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$423+ Cheap flights from Idaho to Singapore (SIN)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

This Korean Air deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:45 amBOI - SIN
2 stops25h 25mKorean Air
Sun 1/1810:30 pmSIN - BOI
2 stops32h 27mKorean Air
Deal found 11/3$1,072
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:00 amGEG - SIN
1 stop22h 15mUnited Airlines
Sun 11/2310:10 amSIN - GEG
1 stop29h 19mUnited Airlines
Deal found 11/2$1,174
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:00 pmBOI - SIN
1 stop22h 00mUnited Airlines
Sun 1/1810:45 amSIN - BOI
2 stops48h 06mUnited Airlines
Deal found 11/3$1,189
This Cathay Pacific deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:44 amBOI - SIN
2 stops38h 21mMultiple Airlines
Sat 1/171:25 amSIN - BOI
2 stops36h 37mMultiple Airlines
Deal found 11/1$1,201
This Singapore Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:11 pmBOI - SIN
1 stop26h 44mSingapore Airlines
Sun 1/187:00 pmSIN - BOI
1 stop39h 51mSingapore Airlines
Deal found 11/2$1,558
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:05 amGEG - SIN
2 stops45h 20mDelta
Sat 11/221:35 amSIN - GEG
2 stops33h 23mDelta
Deal found 10/31$1,592
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:05 amGEG - SIN
2 stops34h 55mUnited Airlines
Wed 1/710:10 amSIN - GEG
1 stop25h 06mUnited Airlines
Deal found 11/2$1,600
This oojo deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:26 pmGEG - SIN
2 stops37h 14mChina Airlines
Tue 1/62:00 amSIN - GEG
2 stops54h 19mChina Airlines
Deal found 11/2$1,625
This Qatar Airways deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:20 pmGEG - SIN
2 stops27h 25mQatar Airways
Sat 11/223:15 amSIN - GEG
2 stops35h 29mQatar Airways
Deal found 11/2$1,626
This KLM deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:16 pmGEG - SIN
2 stops34h 59mKLM
Sat 11/221:40 amSIN - GEG
2 stops34h 23mKLM
Deal found 11/1$1,644
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:17 amGEG - SIN
1 stop39h 28mMultiple Airlines
Tue 1/63:00 amSIN - GEG
2 stops29h 19mMultiple Airlines
Deal found 11/2$1,669
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 amIDA - SIN
2 stops34h 00mUnited Airlines
Tue 12/2310:10 amSIN - IDA
2 stops38h 48mUnited Airlines
Deal found 11/1$1,943

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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$901
(Orbitz)

One-way from

$423
(Kiwi.com)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Singapore Changi flights.
Search Deals
From Idaho to Singapore Changi
Search Deals
One-way flight from Idaho to Singapore Changi
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 3, 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

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 3/8

6:20 am-8:15 pm

1 stop23h 55m

Singapore Changi

Thu 3/12

10:20 pm-11:37 am

1 stop27h 17m

$1,062

Idaho FallsSingapore

IDA - SIN

IDASIN

Idaho Falls Fanning Field

Thu 4/30

5:57 pm-6:25 pm

2 stops34h 28m

Singapore Changi

Mon 5/4

9:00 am-9:08 pm

2 stops26h 08m

$1,067

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Tue 11/25

7:45 am-12:10 am

2 stops25h 25m

Singapore Changi

Sun 1/18

10:30 pm-3:57 pm

2 stops32h 27m

$1,072

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 3/8

5:40 am-12:10 am

2 stops28h 30m

Singapore Changi

Thu 3/12

10:40 am-6:25 pm

2 stops21h 45m

$1,076

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 3/8

8:40 am-5:00 am

2 stops30h 20m

Singapore Changi

Wed 3/11

1:35 am-4:26 pm

2 stops28h 51m

$1,082

JacksonSingapore

JAC - SIN

JACSIN

Jackson Hole

Thu 3/5

4:02 pm-12:10 am

2 stops41h 08m

Singapore Changi

Sun 3/8

1:35 am-2:07 pm

2 stops50h 32m

$1,096

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Wed 11/19

6:00 am-8:15 pm

1 stop22h 15m

Singapore Changi

Sun 11/23

10:10 am-11:29 pm

1 stop29h 19m

$1,174

JacksonSingapore

JAC - SIN

JACSIN

Jackson Hole

Sun 3/22

3:15 pm-8:15 pm

1 stop39h 00m

Singapore Changi

Sat 4/4

8:40 pm-9:02 pm

2 stops38h 22m

$1,186

JacksonSingapore

JAC - SIN

JACSIN

Jackson Hole

Thu 3/12

7:15 am-5:00 am

2 stops31h 45m

Singapore Changi

Mon 3/16

10:30 pm-2:07 pm

2 stops53h 37m

$1,260

Idaho FallsSingapore

IDA - SIN

IDASIN

Idaho Falls Fanning Field

Thu 4/30

6:15 am-9:00 am

2 stops36h 45m

Singapore Changi

Sun 5/3

3:10 am-10:35 pm

2 stops33h 25m

$1,354

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 28 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 round-trip 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

What is the cheapest time of day to fly from ID to SIN?

Find hourly flight availability from Idaho to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

It’s typically best to fly out from Idaho to Singapore in the evening. Doing so could potentially save you 39% on the flight price compared to flying at noon, which is usually more expensive.

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?

    If you book a flight to Singapore from Idaho, you will be flying to Changi, which is the city’s only airport. Singapore Changi (SIN) is located 10.5 mi from the center of Singapore.

  • How long is the flight from Idaho to Singapore?

    A quick flight from Idaho to Singapore can take about 23h 55m. United Airlines provides one of the quickest options available for as low as $1,062. The distance between Idaho and Singapore is about 8456 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    When deciding which route to take from Idaho to Singapore consider Jackson Hole - Singapore Changi, Boise Air Term. Gowen Fld - Singapore Changi or Spokane - Singapore Changi as they are the most popular.

  • 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 vacation 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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