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$489+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$801
(oojo)

One-way from

$489
(Kiwi.com)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Singapore Changi flights.
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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 January 20, 2026.

This oojo deal was found by Cheapflights users on 1/19. 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.
Tue 4/217:43 pm
GEG
-
SIN
2 stops37h 37m
Multiple Airlines
Thu 4/308:05 am
SIN
-
GEG
2 stops21h 11m
Multiple Airlines
Deal found 1/19$801
This oojo deal was found by Cheapflights users on 1/18. 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 9/24:03 pm
IDA
-
SIN
2 stops30h 37m
Multiple Airlines
Wed 9/92:00 pm
SIN
-
IDA
2 stops22h 39m
Multiple Airlines
Deal found 1/18$984
This oojo deal was found by Cheapflights users on 1/19. 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.
Thu 3/51:00 pm
BOI
-
SIN
2 stops33h 25m
Multiple Airlines
Thu 3/122:45 pm
SIN
-
BOI
2 stops21h 55m
Multiple Airlines
Deal found 1/19$989
This oojo deal was found by Cheapflights users on 1/19. 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.
Thu 3/53:45 pm
GEG
-
SIN
2 stops29h 40m
Multiple Airlines
Thu 3/122:45 pm
SIN
-
GEG
2 stops21h 52m
Multiple Airlines
Deal found 1/19$1,012
This United Airlines deal was found by Cheapflights users on 1/19. 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 3/57:02 am
GEG
-
SIN
1 stop21h 13m
United Airlines
Thu 3/1210:20 pm
SIN
-
GEG
1 stop28h 23m
United Airlines
Deal found 1/19$1,026
This United Airlines deal was found by Cheapflights users on 1/19. 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 3/305:05 am
GEG
-
SIN
2 stops46h 30m
United Airlines
Wed 4/89:00 am
SIN
-
GEG
2 stops27h 11m
United Airlines
Deal found 1/19$1,045
This United Airlines deal was found by Cheapflights users on 1/19. 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 9/304:05 pm
BOI
-
SIN
1 stop24h 10m
United Airlines
Sun 10/48:45 am
SIN
-
BOI
1 stop24h 31m
United Airlines
Deal found 1/19$1,064
This United Airlines deal was found by Cheapflights users on 1/19. 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 10/287:00 am
IDA
-
SIN
2 stops34h 00m
United Airlines
Sun 11/110:20 pm
SIN
-
IDA
2 stops30h 15m
United Airlines
Deal found 1/19$1,068
This United Airlines deal was found by Cheapflights users on 1/18. 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 10/17:02 am
GEG
-
SIN
1 stop20h 33m
United Airlines
Sat 10/178:35 pm
SIN
-
GEG
1 stop29h 49m
United Airlines
Deal found 1/18$1,076
This United Airlines deal was found by Cheapflights users on 1/17. 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 5/306:55 pm
BOI
-
SIN
1 stop33h 40m
United Airlines
Wed 6/108:45 am
SIN
-
BOI
1 stop20h 11m
United Airlines
Deal found 1/17$1,121
This Japan Airlines deal was found by Cheapflights users on 1/19. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:45 am
GEG
-
SIN
2 stops23h 35m
Japan Airlines
Sun 10/48:05 am
SIN
-
GEG
2 stops21h 31m
Japan Airlines
Deal found 1/19$1,122
This United Airlines deal was found by Cheapflights users on 1/18. 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 9/29:30 am
JAC
-
SIN
1 stop30h 45m
United Airlines
Wed 9/98:45 am
SIN
-
JAC
1 stop19h 08m
United Airlines
Deal found 1/18$1,126

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 January 20, 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

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Tue 4/21

7:43 pm-12:20 am

2 stops37h 37m

Singapore Changi

Thu 4/30

8:05 am-2:16 pm

2 stops21h 11m

$801

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 3/5

1:00 pm-1:25 pm

2 stops33h 25m

Singapore Changi

Thu 3/12

2:45 pm-10:40 pm

2 stops21h 55m

$989

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Thu 3/5

3:45 pm-1:25 pm

2 stops29h 40m

Singapore Changi

Thu 3/12

2:45 pm-9:37 pm

2 stops21h 52m

$1,012

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Thu 3/5

7:02 am-8:15 pm

1 stop21h 13m

Singapore Changi

Thu 3/12

10:20 pm-11:43 am

1 stop28h 23m

$1,026

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Mon 3/30

7:00 am-6:35 pm

1 stop20h 35m

Singapore Changi

Wed 4/8

8:35 pm-12:41 pm

2 stops31h 06m

$1,030

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 3/5

8:39 am-8:15 pm

1 stop20h 36m

Singapore Changi

Thu 3/12

10:10 am-9:59 pm

2 stops25h 49m

$1,068

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sat 5/30

6:55 pm-6:35 pm

1 stop33h 40m

Singapore Changi

Wed 6/10

8:45 am-2:56 pm

1 stop20h 11m

$1,121

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sat 6/6

6:55 pm-6:35 pm

1 stop33h 40m

Singapore Changi

Wed 6/17

8:35 pm-11:59 pm

1 stop41h 24m

$1,127

JacksonSingapore

JAC - SIN

JACSIN

Jackson Hole

Sun 3/22

4:16 pm-8:15 pm

3 stops37h 59m

Singapore Changi

Sat 4/4

9:00 am-12:00 pm

2 stops41h 00m

$1,180

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Fri 6/5

6:00 am-5:35 pm

1 stop20h 35m

Singapore Changi

Fri 6/19

9:00 am-8:59 pm

1 stop26h 59m

$1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 23 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
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.

  • How long is the flight from Idaho to Singapore?

    A quick flight from Idaho to Singapore can take about 20h 36m. United Airlines provides one of the quickest options available for as low as $1,068. The distance between Idaho and Singapore is about 8456 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Idaho to Singapore

Discover the top airline 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$881Average$1,504FlexibilityNo cancel feeOn-time69%

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