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$466+ Cheap flights from Idaho to Singapore

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
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 August 16, 2025.

Round-trip from

$982
(SmartFares)

One-way from

$466
(Kiwi.com)
From Idaho to Singapore
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One-way flight from Idaho to Singapore
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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 August 16, 2025.

This SmartFares deal was found by Cheapflights users on 8/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/55:54 pmGEG - SIN
2 stops60h 36mMultiple Airlines
Sat 10/1810:50 pmSIN - GEG
2 stops33h 10mMultiple Airlines
Deal found 8/14$982
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:25 amGEG - SIN
2 stops38h 20mMultiple Airlines
Sun 10/512:45 pmSIN - GEG
2 stops39h 27mMultiple Airlines
Deal found 8/14$1,012
This Ovago deal was found by Cheapflights users on 8/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:27 pmBOI - SIN
2 stops25h 18mMultiple Airlines
Thu 9/251:25 pmSIN - BOI
2 stops23h 29mMultiple Airlines
Deal found 8/15$1,016
This Expedia deal was found by Cheapflights users on 8/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2911:22 amBOI - SIN
2 stops44h 08mMultiple Airlines
Mon 10/610:50 pmSIN - BOI
2 stops33h 20mMultiple Airlines
Deal found 8/15$1,024
This American Airlines deal was found by Cheapflights users on 8/14. 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 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 stops35h 40mAmerican Airlines
Deal found 8/14$1,047
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 9/2812:35 pmGEG - SIN
1 stop38h 50mUnited Airlines
Sun 10/511:05 amSIN - GEG
2 stops62h 34mUnited Airlines
Deal found 8/14$1,048
This oojo deal was found by Cheapflights users on 8/16. 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.
Mon 9/154:34 pmBOI - SIN
2 stops42h 01mChina Airlines
Thu 9/251:45 pmSIN - BOI
2 stops24h 23mChina Airlines
Deal found 8/16$1,058
This oojo deal was found by Cheapflights users on 8/15. 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.
Mon 9/294:34 pmBOI - SIN
2 stops42h 01mChina Airlines
Sun 10/52:00 amSIN - BOI
2 stops49h 10mChina Airlines
Deal found 8/15$1,065
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:43 pmBOI - SIN
2 stops45h 52mChina Airlines
Thu 10/92:00 amSIN - BOI
2 stops46h 39mChina Airlines
Deal found 8/14$1,075
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 10/54:00 pmGEG - SIN
2 stops35h 25mUnited Airlines
Sat 10/188:45 amSIN - GEG
1 stop29h 30mUnited Airlines
Deal found 8/14$1,079
This Air Canada deal was found by Cheapflights users on 8/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:15 amBOI - SIN
2 stops33h 45mAir Canada
Sat 1/178:50 amSIN - BOI
2 stops41h 47mAir Canada
Deal found 8/14$1,092
This Air Canada deal was found by Cheapflights users on 8/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:17 pmBOI - SIN
2 stops46h 43mAir Canada
Sat 1/178:50 amSIN - BOI
2 stops41h 47mAir Canada
Deal found 8/14$1,098

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 August 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 10/5

5:54 pm-9:30 pm

2 stops60h 36m

Singapore Changi

Sat 10/18

10:50 pm-5:00 pm

2 stops33h 10m

$982

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sun 9/28

6:25 am-11:45 am

2 stops38h 20m

Singapore Changi

Sun 10/5

12:45 pm-1:12 pm

2 stops39h 27m

$1,012

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 9/15

8:27 pm-11:45 am

2 stops25h 18m

Singapore Changi

Thu 9/25

1:25 pm-10:54 pm

2 stops23h 29m

$1,016

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 9/29

11:22 am-9:30 pm

2 stops44h 08m

Singapore Changi

Mon 10/6

10:50 pm-6:10 pm

2 stops33h 20m

$1,024

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sun 9/28

1:30 pm-5:30 pm

2 stops37h 00m

Singapore Changi

Wed 10/1

1:55 am-10:35 pm

2 stops35h 40m

$1,047

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sun 9/28

12:35 pm-6:25 pm

1 stop38h 50m

Singapore Changi

Sun 10/5

11:05 am-10:39 am

2 stops62h 34m

$1,048

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 9/15

4:34 pm-12:35 am

2 stops42h 01m

Singapore Changi

Thu 9/25

1:45 pm-12:08 am

2 stops24h 23m

$1,058

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 9/29

4:34 pm-12:35 am

2 stops42h 01m

Singapore Changi

Sun 10/5

2:00 am-1:10 pm

2 stops49h 10m

$1,065

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 10/1

12:43 pm-12:35 am

2 stops45h 52m

Singapore Changi

Fri 10/10

1:45 pm-10:39 am

2 stops34h 54m

$1,075

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sun 10/5

4:00 pm-6:25 pm

2 stops35h 25m

Singapore Changi

Sat 10/18

8:45 am-11:15 pm

1 stop29h 30m

$1,079

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 26 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 SG?

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 August 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.

  • 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 $991). Flying from Idaho to Singapore in December is currently the most expensive (average of $1,684). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Singapore

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Top 2 airlines flying from Idaho to Singapore

Discover the top 2 airlines that operate flights from Idaho 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 2,558,603 searches. Data last updated August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$808Average$1,174FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$865Average$1,530FlexibilityNo cancel feeOn-time69%

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