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Cheap flights from Portland to Singapore from S$ 781

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15-10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — SIN
10 May — 17 May1
1 adult
Fri 10-5
Fri 17-5

The best prices from Portland to Singapore Changi are usually found in February or October, booked 14 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

What is the cheapest day to fly return from Portland to Singapore?

Monday flights are generally found to be more expensive for flights from Portland to Singapore. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Singapore.

How far in advance should I book a flight from Portland to Singapore?

Travellers have found it’s best to book a flight 15 days in advance to save up to 12% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 15 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to Singapore 1-2 weeks in advance for as low as S$ 1,498, or S$ 1,671 for flights within the next 24 hours.

What is the cheapest month to fly from Portland to Singapore?

The best pricing can be found in the month of February. Prices to Singapore from Portland average S$ 1,942. You can even find prices in February for less than S$ 1,942, as users have found deals to Singapore from as low as S$ 1,496. The month of December appears to be one of the more expensive times to travel to Singapore from Portland. Flying in the targeted month can save you up to 31%.

When is the cheapest time to fly from Portland to Singapore (PDX - SIN)?

When flying from Portland to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Air Canada flights from Portland to Singapore

Explore cheap flight options specifically provided by Air Canada for the route between Portland and Singapore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 190,983 searches. Data last updated 5 May 2024.
Take a peek at the cheapest Air Canada flights we've detected traveling from Portland to Singapore. Make sure to check back often as deals are often changing.
Fri 1-1118:00PDX - SIN
1 stop22h 10mAir Canada
Thu 14-1110:00SIN - PDX
1 stop28h 46mAir Canada
Deal found 5-5S$ 1,297
Fri 1-1118:00PDX - SIN
1 stop22h 10mAir Canada
Sat 16-1110:00SIN - PDX
1 stop28h 46mAir Canada
Deal found 5-5S$ 1,328
Sun 20-1006:00PDX - SIN
1 stop34h 10mAir Canada
Thu 24-1009:10SIN - PDX
1 stop24h 07mAir Canada
Deal found 3-5S$ 1,460
Thu 31-1005:40PDX - SIN
1 stop34h 30mAir Canada
Thu 14-1110:00SIN - PDX
1 stop23h 21mAir Canada
Deal found 5-5S$ 1,470
Sun 20-1018:55PDX - SIN
1 stop21h 15mAir Canada
Thu 24-1009:10SIN - PDX
2 stops30h 19mAir Canada
Deal found 3-5S$ 1,474
Thu 6-618:55PDX - SIN
1 stop21h 15mAir Canada
Sat 15-609:10SIN - PDX
1 stop24h 05mAir Canada
Deal found 4-5S$ 1,479
Thu 31-1005:40PDX - SIN
1 stop34h 30mAir Canada
Sun 17-1110:00SIN - PDX
1 stop28h 46mAir Canada
Deal found 5-5S$ 1,499
Thu 11-715:25PDX - SIN
1 stop24h 45mAir Canada
Sun 28-709:10SIN - PDX
1 stop24h 07mAir Canada
Deal found 4-5S$ 1,530
Sun 16-618:55PDX - SIN
1 stop21h 15mAir Canada
Tue 16-709:10SIN - PDX
1 stop24h 07mAir Canada
Deal found 3-5S$ 1,621

Cheap Japan Airlines flights from Portland to Singapore

Explore cheap flight options specifically provided by Japan Airlines for the route between Portland and Singapore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 190,983 searches. Data last updated 5 May 2024.
To aid your search, here are some of the cheapest Japan Airlines flights we've found from Portland to Singapore. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 20-910:30PDX - SIN
2 stops22h 50mJapan Airlines
Mon 14-1008:05SIN - PDX
2 stops22h 44mJapan Airlines
Deal found 5-5S$ 1,312
Sat 12-1010:15PDX - SIN
2 stops23h 05mJapan Airlines
Wed 16-1001:50SIN - PDX
2 stops28h 59mJapan Airlines
Deal found 4-5S$ 1,322
Sat 12-1015:00PDX - SIN
2 stops42h 20mJapan Airlines
Thu 17-1008:05SIN - PDX
2 stops22h 44mJapan Airlines
Deal found 4-5S$ 1,349
Sat 14-910:30PDX - SIN
2 stops22h 50mJapan Airlines
Sat 28-908:05SIN - PDX
2 stops28h 44mJapan Airlines
Deal found 4-5S$ 1,352
Mon 13-507:00PDX - SIN
2 stops43h 35mJapan Airlines
Sun 30-621:50SIN - PDX
2 stops39h 03mJapan Airlines
Deal found 4-5S$ 1,613
Mon 13-507:00PDX - SIN
2 stops43h 35mJapan Airlines
Sun 30-621:50SIN - PDX
2 stops39h 03mJapan Airlines
Deal found 5-5S$ 1,619
Mon 13-507:00PDX - SIN
2 stops43h 35mJapan Airlines
Sat 29-601:50SIN - PDX
2 stops35h 03mJapan Airlines
Deal found 5-5S$ 2,058
Mon 13-507:00PDX - SIN
2 stops26h 20mJapan Airlines
Sat 29-601:50SIN - PDX
2 stops35h 03mJapan Airlines
Deal found 4-5S$ 2,100
Sat 11-507:00PDX - SIN
2 stops26h 20mJapan Airlines
Wed 15-501:50SIN - PDX
2 stops29h 07mJapan Airlines
Deal found 4-5S$ 2,252

Cheap Portland to Singapore flights in May & June 2024

Find cheap flight options from Portland to Singapore specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 190,983 searches. Prices were last updated on 5 May 2024.
Scroll through some of the best deals on flights from Portland to Singapore in 2024. For more flight deals, be sure to check back very soon.
Sun 2-618:55PDX - SIN
1 stop21h 15mAir Canada
Sun 9-609:10SIN - PDX
1 stop20h 35mAir Canada
Deal found 5-5S$ 1,499
Mon 13-507:00PDX - SIN
2 stops43h 35mJapan Airlines
Sun 30-621:50SIN - PDX
2 stops39h 03mJapan Airlines
Deal found 5-5S$ 1,619
Mon 13-523:50PDX - SIN
2 stops40h 20mMultiple Airlines
Sun 30-609:10SIN - PDX
1 stop28h 02mMultiple Airlines
Deal found 5-5S$ 1,680
Mon 13-516:13PDX - SIN
2 stops35h 32mUnited Airlines
Sun 30-621:00SIN - PDX
1 stop18h 51mUnited Airlines
Deal found 5-5S$ 1,702
Mon 13-515:55PDX - SIN
1 stop35h 50mUnited Airlines
Sun 30-608:45SIN - PDX
1 stop21h 12mUnited Airlines
Deal found 5-5S$ 1,704
Sun 23-607:00PDX - SIN
2 stops32h 15mJapan Airlines
Sun 30-621:50SIN - PDX
2 stops39h 03mJapan Airlines
Deal found 5-5S$ 1,801
Sun 2-607:55PDX - SIN
1 stop19h 50mUnited Airlines
Sun 9-621:00SIN - PDX
2 stops31h 08mUnited Airlines
Deal found 5-5S$ 1,985
Sun 2-610:20PDX - SIN
2 stops29h 20mANA
Sun 9-611:05SIN - PDX
2 stops46h 36mANA
Deal found 5-5S$ 2,003
Sun 23-618:22PDX - SIN
2 stops33h 23mUnited Airlines
Sun 30-621:00SIN - PDX
1 stop28h 14mUnited Airlines
Deal found 5-5S$ 2,012

Portland to Singapore 2024 flight deals

Discover exclusive flight deals for travel between Portland and Singapore in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 190,983 searches. Data last updated 5 May 2024.
Scroll through some of the best deals on flights from Portland to Singapore in 2024. For more flight deals, be sure to check back very soon.
Tue 5-1118:00PDX - SIN
1 stop22h 10mAir Canada
Tue 12-1110:00SIN - PDX
1 stop23h 21mAir Canada
Deal found 5-5S$ 1,267
Wed 6-1105:35PDX - SIN
2 stops31h 25mDelta
Tue 12-1111:00SIN - PDX
2 stops28h 56mDelta
Deal found 5-5S$ 1,268
Wed 6-1123:59PDX - SIN
2 stops40h 11mMultiple Airlines
Thu 14-1110:00SIN - PDX
1 stop23h 21mMultiple Airlines
Deal found 5-5S$ 1,272
Fri 1-1118:00PDX - SIN
1 stop22h 10mAir Canada
Thu 14-1110:00SIN - PDX
1 stop28h 46mAir Canada
Deal found 5-5S$ 1,297
Sat 2-1123:59PDX - SIN
2 stops41h 11mMultiple Airlines
Tue 12-1110:00SIN - PDX
1 stop28h 46mMultiple Airlines
Deal found 5-5S$ 1,302
Fri 20-910:30PDX - SIN
2 stops22h 50mJapan Airlines
Mon 14-1008:05SIN - PDX
2 stops22h 44mJapan Airlines
Deal found 5-5S$ 1,312
Sat 2-1123:59PDX - SIN
2 stops41h 11mMultiple Airlines
Tue 12-1110:00SIN - PDX
2 stops24h 36mMultiple Airlines
Deal found 5-5S$ 1,316
Mon 18-1123:55PDX - SIN
2 stops40h 15mMultiple Airlines
Thu 28-1110:00SIN - PDX
1 stop28h 46mMultiple Airlines
Deal found 5-5S$ 1,322
Fri 1-1118:00PDX - SIN
1 stop22h 10mAir Canada
Sat 16-1110:00SIN - PDX
1 stop28h 46mAir Canada
Deal found 5-5S$ 1,328

Portland to Singapore flights leaving soon

Find last-minute flight options from Portland to Singapore for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 190,983 searches. Data last updated 5 May 2024.
Book one of these great deals on flights from Portland to Singapore. It's wise to confirm all flight details are correct before booking.
Sat 11-523:59PDX - SIN
2 stops39h 16mAmerican Airlines
Thu 16-508:05SIN - PDX
2 stops27h 42mAmerican Airlines
Deal found 4-5S$ 1,386
Mon 13-507:00PDX - SIN
2 stops43h 35mJapan Airlines
Sun 30-621:50SIN - PDX
2 stops39h 03mJapan Airlines
Deal found 4-5S$ 1,613
Mon 13-507:00PDX - SIN
2 stops43h 35mJapan Airlines
Sun 30-621:50SIN - PDX
2 stops39h 03mJapan Airlines
Deal found 5-5S$ 1,619
Mon 13-523:50PDX - SIN
2 stops40h 20mMultiple Airlines
Sun 30-609:10SIN - PDX
1 stop28h 02mMultiple Airlines
Deal found 5-5S$ 1,680
Sat 11-515:55PDX - SIN
1 stop23h 50mUnited Airlines
Thu 16-509:00SIN - PDX
1 stop24h 51mUnited Airlines
Deal found 4-5S$ 1,695
Mon 13-507:45PDX - SIN
1 stop20h 00mUnited Airlines
Sun 30-621:00SIN - PDX
2 stops39h 15mUnited Airlines
Deal found 4-5S$ 1,702
Mon 13-515:55PDX - SIN
1 stop35h 50mUnited Airlines
Sun 30-608:45SIN - PDX
1 stop21h 12mUnited Airlines
Deal found 5-5S$ 1,704
Mon 13-507:00PDX - SIN
2 stops43h 35mJapan Airlines
Sat 29-601:50SIN - PDX
2 stops35h 03mJapan Airlines
Deal found 5-5S$ 2,058
Mon 13-507:00PDX - SIN
2 stops26h 20mJapan Airlines
Sat 29-601:50SIN - PDX
2 stops35h 03mJapan Airlines
Deal found 4-5S$ 2,100

One-way flights to Singapore from Portland

Search for one-way flight options from Portland to Singapore. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 190,983 searches. Data last updated 5 May 2024.
Take a look at some of the one-way flights we've detected from Portland to Singapore. For those needing a return trip from Portland, there is a search form available above.
Tue 15-1018:55PDX - SIN
1 stop21h 15mAir Canada
Deal found 4-5S$ 781
Tue 15-1015:59PDX - SIN
2 stops24h 11mMultiple Airlines
Deal found 5-5S$ 787
Tue 15-1006:35PDX - SIN
2 stops32h 40mJapan Airlines
Deal found 5-5S$ 824
Tue 15-1006:35PDX - SIN
2 stops26h 45mJapan Airlines
Deal found 4-5S$ 827
Sat 11-505:00PDX - SIN
2 stops34h 45mUnited Airlines
Deal found 4-5S$ 846
Mon 13-513:25PDX - SIN
2 stops37h 10mAmerican Airlines
Deal found 5-5S$ 897
Sat 11-513:31PDX - SIN
3 stops55h 34mMultiple Airlines
Deal found 4-5S$ 945
Mon 13-511:30PDX - SIN
3 stops39h 05mMultiple Airlines
Deal found 5-5S$ 1,136
Wed 22-510:20PDX - SIN
2 stops29h 20mMultiple Airlines
Deal found 5-5S$ 1,154

Find flights from Portland to Singapore within your budget

Customise your flight search to find flights from Portland to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 190,983 searches. Data last updated 5 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

S$ 1,297 - S$ 1,773

Route

Depart

Return

Price

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Fri 1-11

1 stop22h 10m

Singapore Changi

Thu 14-11

1 stop28h 46m

S$ 1,297

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Fri 20-9

2 stops22h 50m

Singapore Changi

Mon 14-10

2 stops22h 44m

S$ 1,312

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Fri 20-9

1 stop21h 10m

Singapore Changi

Mon 14-10

1 stop37h 34m

S$ 1,440

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Thu 31-10

2 stops32h 25m

Singapore Changi

Tue 12-11

2 stops36h 36m

S$ 1,471

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Thu 31-10

1 stop34h 30m

Singapore Changi

Tue 12-11

2 stops24h 36m

S$ 1,483

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Fri 20-9

2 stops33h 50m

Singapore Changi

Sun 13-10

2 stops29h 17m

S$ 1,559

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Fri 20-9

2 stops25h 10m

Singapore Changi

Mon 14-10

3 stops44h 50m

S$ 1,611

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Sun 4-8

1 stop25h 38m

Singapore Changi

Mon 26-8

1 stop21h 14m

S$ 1,695

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Wed 24-7

2 stops38h 16m

Singapore Changi

Sun 11-8

2 stops43h 28m

S$ 1,773

Flights are sorted by cheapest first

Deals found on 5-5

When is the best time to book a flight from Portland to Singapore?

Use this chart to determine the optimal time to book a return flight from Portland to Singapore. Price data was last updated on 3 May 2024.
To ensure you get the cheapest price possible for a flight from Portland to Singapore, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Portland to Singapore?

Use this chart to determine the cheapest time to fly return from Portland to Singapore. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Portland to Singapore flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 5 May 2024.
Get a feel of what it's like to fly with Air Canada, Japan Airlines and Singapore Airlines from Portland to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.5
Very Good
928 reviews
Check prices

Food

7.8

Boarding

8.6

Crew

8.8

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

ANA
8.5
Very Good
928 reviews
ANA
8.5
Very Good
928 reviews
Check prices

Food

7.8

Boarding

8.6

Crew

8.8

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Japan Airlines
8.3
Very Good
1,482 reviews
ANA
8.5
Very Good
928 reviews
Check prices

Food

7.8

Boarding

8.6

Crew

8.8

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Singapore Airlines
8.3
Very Good
1,465 reviews
ANA
8.5
Very Good
928 reviews
Check prices

Food

7.8

Boarding

8.6

Crew

8.8

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Delta
8.1
Very Good
10,826 reviews
ANA
8.5
Very Good
928 reviews
Check prices

Food

7.8

Boarding

8.6

Crew

8.8

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Cathay Pacific
7.8
Good
1,107 reviews
ANA
8.5
Very Good
928 reviews
Check prices

Food

7.8

Boarding

8.6

Crew

8.8

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Related info for your journey

Find useful and relevant information for your journey from Portland to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Portland to Singapore for under S$ 1,300 on Cheapflights?

    Yes, there are multiple flights from Portland to Singapore for under S$ 1,300. The cheapest flight booked recently is on Air Canada for just S$ 1,297, but on average you can expect to pay S$ 1,437.

  • Are there last-minute flights available from Portland to Singapore for under S$ 1,400?

    There are currently 20+ open flights from Portland to Singapore within the next 7 days for less than S$ 1,400.

  • What are the cheapest airlines flying from Portland to Singapore round-trip?

    According to our current data, Air Canada (S$ 1,297), Japan Airlines (S$ 1,312), and Singapore Airlines (S$ 1,440) offers the cheapest pricing from Portland to Singapore. Air Canada is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Portland to Singapore one-way?

    One-way options have recently been found by users for as low as S$ 781 on Air Canada. Other airlines that offer cheap prices include Japan Airlines from S$ 824 and United Airlines from S$ 846 one-way.

  • What does PDX to SIN mean?

    This is defined as Portland Airport (PDX) and Singapore Changi Airport (SIN). Codes like Singapore Changi Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Portland to Singapore that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Singapore flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Singapore with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Singapore flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to Singapore that include hotel bookings?

    Yes. In addition to deals on Portland to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portland to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Singapore.

  • Can I find deals for business class flights from Portland to Singapore?

    Yes. Cheapflights offers flight deals from Portland to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to Singapore that allow pets onboard?

    Many airlines flying from Portland to Singapore offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Singapore?

    Yes, you can often find last-minute deals on Portland to Singapore flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Singapore flight deals updated?

    The Portland to Singapore flight deals you see on this page were last updated on 5-5.

See more FAQs

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Alternative routes for Portland to Singapore
See prices for flight routes from nearby airports that may be better suited for you.

Eugene to Singapore flights

Top airline flying from Portland to Singapore

Discover the top airline that operate flights from Portland to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 190,983 searches. Data last updated 5 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestS$ 1,506AverageS$ 1,611FlexibilityNo cancel feeOn-time81%
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Search flights from Portland to Singapore by cabin class

Find flights from Portland to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Singapore?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Singapore from Portland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Portland to Singapore?

Cheapflights helps you find that perfect flight to Singapore from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portland to Singapore with no change fees?

Yes, we can. To see specific flights from Portland to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portland to Singapore become cheaper?

Not ready to book yet? You can track prices for flights from Portland to Singapore on Cheapflights with our Price Alert feature and get notified when better prices are available.

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