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Cheap flights from Idaho to Singapore from S$ 488

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 28-2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
12 Mar — 19 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Idaho to Singapore

Enter your travel dates to find the best prices.

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 10 February 2026.

Tue 21-407:40
BOI
-
SIN
1 stop21h 30m
Multiple Airlines
Tue 28-409:00
SIN
-
BOI
1 stop28h 02m
Multiple Airlines
Deal found 6-2S$ 978
Thu 26-306:00
BOI
-
SIN
1 stop21h 45m
Multiple Airlines
Thu 2-409:00
SIN
-
BOI
1 stop27h 57m
Multiple Airlines
Deal found 9-2S$ 1,134
Tue 21-420:28
BOI
-
SIN
2 stops26h 12m
STARLUX Airlines
Tue 28-414:00
SIN
-
BOI
2 stops23h 59m
STARLUX Airlines
Deal found 6-2S$ 1,182
Wed 25-320:28
BOI
-
SIN
1 stop31h 17m
Multiple Airlines
Wed 1-420:45
SIN
-
BOI
1 stop39h 18m
Multiple Airlines
Deal found 8-2S$ 1,230
Wed 30-911:45
BOI
-
SIN
1 stop28h 30m
United Airlines
Sun 4-1008:45
SIN
-
BOI
1 stop26h 30m
United Airlines
Deal found 7-2S$ 1,349
Sun 1-318:55
BOI
-
SIN
1 stop22h 05m
United Airlines
Sun 15-310:10
SIN
-
BOI
1 stop27h 47m
United Airlines
Deal found 10-2S$ 1,350
Thu 26-307:02
GEG
-
SIN
1 stop22h 13m
United Airlines
Thu 2-420:35
SIN
-
GEG
2 stops39h 36m
United Airlines
Deal found 8-2S$ 1,371
Thu 26-305:00
BOI
-
SIN
2 stops25h 15m
United Airlines
Thu 2-420:35
SIN
-
BOI
2 stops39h 28m
United Airlines
Deal found 9-2S$ 1,424
Sun 1-317:24
BOI
-
SIN
2 stops35h 51m
United Airlines
Sat 14-322:20
SIN
-
BOI
2 stops61h 39m
United Airlines
Deal found 8-2S$ 1,440
Wed 30-920:48
GEG
-
SIN
2 stops24h 52m
STARLUX Airlines
Sun 4-1014:00
SIN
-
GEG
2 stops22h 11m
STARLUX Airlines
Deal found 8-2S$ 1,468
Wed 30-909:45
GEG
-
SIN
2 stops23h 35m
Japan Airlines
Sun 4-1008:05
SIN
-
GEG
2 stops21h 31m
Japan Airlines
Deal found 6-2S$ 1,489
Wed 30-907:02
GEG
-
SIN
1 stop20h 33m
United Airlines
Sun 4-1011:05
SIN
-
GEG
2 stops51h 33m
United Airlines
Deal found 8-2S$ 1,504

Find flight deals from Idaho to Singapore

Keep the following information in mind while searching for Idaho to Singapore flight deals. Data was last updated 10 February 2026.

Round-trip from

S$ 978

One-way from

S$ 488
21-4-28-4
  • 21-4-28-4
  • 2 total stops
  • 49h 32m total
  • Idaho to Singapore
Search Deals
28-2
  • 28-2
  • 2 total stops
  • 45h 06m total
  • Idaho to Singapore
Search Deals

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 10 February 2026.
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

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Tue 21-4

07:40-19:10

1 stop21h 30m

Singapore Changi

Tue 28-4

09:00-23:02

1 stop28h 02m

S$ 978

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 26-3

06:00-17:45

1 stop21h 45m

Singapore Changi

Thu 2-4

09:00-22:57

1 stop27h 57m

S$ 1,134

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Tue 21-4

20:28-12:40

2 stops26h 12m

Singapore Changi

Tue 28-4

14:00-23:59

2 stops23h 59m

S$ 1,182

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 1-3

10:53-08:00

1 stop30h 07m

Singapore Changi

Sun 15-3

10:10-16:49

1 stop20h 39m

S$ 1,349

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 26-3

05:00-20:15

2 stops25h 15m

Singapore Changi

Thu 2-4

09:00-19:53

1 stop24h 53m

S$ 1,355

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 25-3

14:40-07:00

2 stops26h 20m

Singapore Changi

Wed 1-4

09:00-20:13

2 stops25h 13m

S$ 1,355

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Thu 26-3

07:02-20:15

1 stop22h 13m

Singapore Changi

Thu 2-4

20:35-21:11

2 stops39h 36m

S$ 1,371

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Fri 22-5

06:00-18:35

1 stop21h 35m

Singapore Changi

Mon 22-6

20:35-10:45

1 stop29h 10m

S$ 1,520

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Fri 22-5

05:00-17:35

1 stop21h 35m

Singapore Changi

Mon 22-6

09:25-22:18

2 stops27h 53m

S$ 1,585

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Thu 26-3

05:00-03:10

3 stops31h 10m

Singapore Changi

Wed 1-4

00:40-13:53

2 stops28h 13m

S$ 2,750

Flights are sorted by cheapest return flights first.

Deals found on 9-2

Showing 1-10 of 29 results
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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 STARLUX Airlines and United Airlines fly from Idaho to Singapore in about 26h 12m. The time it takes to get you to your destination can typically vary by up to 3h 55m. 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?

    The most popular flight routes from Idaho to Singapore are Boise Air Term. Gowen Fld - Singapore Changi, Spokane - Singapore Changi and Pocatello - Singapore Changi.

  • 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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How does Cheapflights help users find flights from Idaho to Singapore?

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

Cheapflights helps you find that perfect flight to Singapore from Idaho 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 Idaho to Singapore with no change fees?

Yes! Cheapflights helps users easily find flights from Idaho to Singapore with no change fees.

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

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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