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$487+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$1,007
(American Airlines)

One-way from

$487
(Kiwi.com)
From Idaho to Singapore Changi
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One-way flight from Idaho to Singapore Changi
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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 September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/281:30 pmGEG - SIN
2 stops37h 00mAmerican Airlines
Wed 10/11:55 amSIN - GEG
2 stops32h 22mAmerican Airlines
Deal found 9/13$1,007
This Travelocity deal was found by Cheapflights users on 9/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:28 amBOI - SIN
1 stop21h 17mMultiple Airlines
Fri 11/79:15 amSIN - BOI
1 stop27h 53mMultiple Airlines
Deal found 9/15$1,045
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/17:45 amBOI - SIN
1 stop20h 40mUnited Airlines
Fri 10/108:45 amSIN - BOI
1 stop22h 13mUnited Airlines
Deal found 9/15$1,063
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/252:11 pmBOI - SIN
2 stops26h 49mUnited Airlines
Sun 1/1810:45 amSIN - BOI
2 stops48h 06mUnited Airlines
Deal found 9/15$1,066
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/25:56 pmIDA - SIN
2 stops34h 29mUnited Airlines
Mon 10/68:40 pmSIN - IDA
2 stops34h 38mUnited Airlines
Deal found 9/14$1,067
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 9/1510:45 amBOI - SIN
2 stops29h 30mUnited Airlines
Thu 9/258:45 amSIN - BOI
2 stops26h 39mUnited Airlines
Deal found 9/15$1,067
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 9/277:05 pmBOI - SIN
1 stop33h 20mUnited Airlines
Tue 9/308:45 amSIN - BOI
1 stop28h 59mUnited Airlines
Deal found 9/14$1,069
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 9/158:40 amBOI - SIN
2 stops25h 00mDelta
Wed 9/241:10 amSIN - BOI
2 stops33h 10mDelta
Deal found 9/15$1,077
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 9/2812:35 pmGEG - SIN
1 stop38h 50mUnited Airlines
Thu 10/28:45 amSIN - GEG
1 stop29h 30mUnited Airlines
Deal found 9/15$1,132
This oojo deal was found by Cheapflights users on 9/15. 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.
Fri 10/318:41 amBOI - SIN
2 stops37h 24mEVA Air
Fri 11/71:15 pmSIN - BOI
2 stops23h 53mEVA Air
Deal found 9/15$1,167
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 11/255:35 amBOI - SIN
2 stops32h 25mDelta
Sat 1/171:35 amSIN - BOI
2 stops31h 50mDelta
Deal found 9/15$1,254
This Qatar Airways deal was found by Cheapflights users on 9/15. 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.
Thu 10/26:13 amIDA - SIN
2 stops43h 32mQatar Airways
Sun 10/53:10 amSIN - IDA
2 stops33h 28mQatar Airways
Deal found 9/15$1,441

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 September 16, 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 9/28

1:30 pm-5:30 pm

2 stops37h 00m

Singapore Changi

Thu 10/2

8:05 am-7:17 pm

2 stops26h 12m

$1,010

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Fri 10/31

6:28 am-5:45 pm

1 stop21h 17m

Singapore Changi

Fri 11/7

9:15 am-10:08 pm

1 stop27h 53m

$1,045

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 10/1

7:45 am-6:25 pm

1 stop20h 40m

Singapore Changi

Fri 10/10

8:45 am-1:43 pm

1 stop18h 58m

$1,063

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Tue 11/25

7:00 pm-8:15 pm

1 stop34h 15m

Singapore Changi

Sun 1/18

10:45 am-7:51 pm

2 stops48h 06m

$1,066

Idaho FallsSingapore

IDA - SIN

IDASIN

Idaho Falls Fanning Field

Thu 10/2

5:56 pm-6:25 pm

2 stops34h 29m

Singapore Changi

Mon 10/6

8:40 pm-5:18 pm

2 stops34h 38m

$1,067

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Fri 10/31

6:20 am-8:15 pm

1 stop23h 55m

Singapore Changi

Fri 11/7

10:20 pm-9:16 pm

2 stops37h 56m

$1,067

JacksonSingapore

JAC - SIN

JACSIN

Jackson Hole

Thu 3/5

7:15 am-5:00 am

2 stops30h 45m

Singapore Changi

Mon 3/9

10:30 pm-7:03 pm

2 stops34h 33m

$1,077

JacksonSingapore

JAC - SIN

JACSIN

Jackson Hole

Thu 3/5

3:30 pm-8:25 pm

2 stops37h 55m

Singapore Changi

Sun 3/8

1:35 am-2:07 pm

2 stops50h 32m

$1,090

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sun 9/28

12:35 pm-6:25 pm

1 stop38h 50m

Singapore Changi

Thu 10/2

8:40 pm-10:39 am

1 stop28h 59m

$1,132

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sun 1/4

5:05 am-8:00 am

2 stops58h 55m

Singapore Changi

Tue 1/13

10:10 am-7:01 pm

1 stop24h 51m

$1,189

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 15 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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Singapore as you normally would.

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 20h 40m. American Airlines provides one of the quickest options available for as low as $1,063. 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 Boise Air Term. Gowen Fld - Singapore Changi, Spokane - Singapore Changi or Idaho Falls Fanning Field - 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.

  • What is the cheapest month to book a flight from Idaho to Singapore?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Singapore (average of $1,002). Flying from Idaho to Singapore in December is currently the most expensive (average of $1,665). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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