Cheap flights from Idaho to Singapore from S$ 1,290

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28-9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Idaho to Singapore

Keep the following information in mind while searching for Idaho to Singapore flight deals. Data was last updated 16 September 2025.

Round-trip from

S$ 1,290
American Airlines
  • American Airlines
  • 28-9-1-10
  • 4 total stops
  • 69h 22m total
  • Idaho to Singapore

Find flight deals from Idaho to Singapore

Cheapest flights from Idaho to Singapore
Explore the most affordable flight options available from Idaho to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Sun 28-913:30GEG - SIN
2 stops37h 00mAmerican Airlines
Wed 1-1001:55SIN - GEG
2 stops32h 22mAmerican Airlines
Deal found 13-9S$ 1,290
Fri 31-1006:28BOI - SIN
1 stop21h 17mMultiple Airlines
Fri 7-1109:15SIN - BOI
1 stop27h 53mMultiple Airlines
Deal found 15-9S$ 1,339
Mon 15-907:45BOI - SIN
1 stop20h 40mUnited Airlines
Thu 25-908:45SIN - BOI
1 stop24h 30mUnited Airlines
Deal found 15-9S$ 1,362
Tue 25-1110:40BOI - SIN
1 stop30h 20mUnited Airlines
Sun 18-110:45SIN - BOI
2 stops48h 06mUnited Airlines
Deal found 16-9S$ 1,366
Sat 27-914:44BOI - SIN
1 stop37h 41mUnited Airlines
Tue 30-908:45SIN - BOI
1 stop28h 59mUnited Airlines
Deal found 15-9S$ 1,370
Mon 15-908:40BOI - SIN
2 stops25h 00mDelta
Wed 24-901:10SIN - BOI
2 stops33h 10mDelta
Deal found 15-9S$ 1,380
Wed 1-1005:00BOI - SIN
2 stops23h 25mUnited Airlines
Fri 10-1008:45SIN - BOI
2 stops26h 39mUnited Airlines
Deal found 15-9S$ 1,436
Sun 28-912:35GEG - SIN
1 stop38h 50mUnited Airlines
Thu 2-1008:45SIN - GEG
1 stop29h 30mUnited Airlines
Deal found 15-9S$ 1,450
Fri 31-1008:41BOI - SIN
2 stops37h 24mEVA Air
Fri 7-1113:15SIN - BOI
2 stops23h 53mEVA Air
Deal found 15-9S$ 1,495
Tue 25-1107:30BOI - SIN
2 stops30h 30mDelta
Sat 17-101:35SIN - BOI
2 stops35h 23mDelta
Deal found 16-9S$ 1,607
Sun 9-1117:01GEG - SIN
2 stops24h 34mMultiple Airlines
Thu 11-1214:10SIN - GEG
2 stops26h 14mMultiple Airlines
Deal found 15-9S$ 5,602
Sun 9-1120:59GEG - SIN
2 stops35h 41mChina Airlines
Wed 10-1202:00SIN - GEG
2 stops38h 24mChina Airlines
Deal found 15-9S$ 5,705

Cheapflights Fare Finder

 
Customise your flight search to find flights from Idaho 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 200,618 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Idaho to Singapore that are best for you.

Fly from

Idaho

Fly to

Singapore

Route

Depart

Return

Price

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sun 28-9

13:30-17:30

2 stops37h 00m

Singapore Changi

Thu 2-10

08:05-19:17

2 stops26h 12m

S$ 1,294

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Fri 31-10

06:28-17:45

1 stop21h 17m

Singapore Changi

Fri 7-11

09:15-22:08

1 stop27h 53m

S$ 1,339

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 1-10

07:45-18:25

1 stop20h 40m

Singapore Changi

Fri 10-10

08:45-13:43

1 stop18h 58m

S$ 1,362

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Tue 25-11

19:00-20:15

1 stop34h 15m

Singapore Changi

Sun 18-1

10:45-19:51

2 stops48h 06m

S$ 1,366

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Fri 31-10

06:20-20:15

1 stop23h 55m

Singapore Changi

Fri 7-11

22:20-21:16

2 stops37h 56m

S$ 1,367

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sun 28-9

12:35-18:25

1 stop38h 50m

Singapore Changi

Thu 2-10

20:40-10:39

1 stop28h 59m

S$ 1,450

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sun 4-1

05:05-08:00

2 stops58h 55m

Singapore Changi

Tue 13-1

10:10-19:01

1 stop24h 51m

S$ 1,523

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sat 8-11

08:45-17:25

2 stops40h 40m

Singapore Changi

Wed 10-12

08:15-12:39

2 stops20h 24m

S$ 6,664

Flights are sorted by cheapest return flights first.

Deals found on 13-9

Best time to book a flight from Idaho to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Idaho with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Singapore
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Singapore from Idaho?

    Singapore Changi (SIN) is the airport you will fly into if you book a flight from Idaho to Singapore. It is only a 16.9 km journey from Changi (SIN) to Singapore’s city centre.

  • How long is the flight from Idaho to Singapore?

    Airlines like American Airlines and United Airlines fly from Idaho to Singapore in about 20h 40m. The time it takes to get you to your destination can typically vary by up to 16h 20m. Idaho and Singapore are separated by a distance of 13609 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Idaho to Singapore?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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.

See more FAQs

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Yes, Cheapflights offers price alerts on Idaho to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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