Singapore

$436+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
May 19 — May 261
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Cheap 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 April 19, 2026.

This KAYAK deal was found by Cheapflights users on 4/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:21 pm
GEG
-
SIN
1 stop24h 19m
Multiple Airlines
Tue 9/159:00 am
SIN
-
GEG
1 stop27h 01m
Multiple Airlines
Deal found 4/14$971
This KAYAK deal was found by Cheapflights users on 4/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:51 pm
BOI
-
SIN
1 stop22h 49m
Multiple Airlines
Mon 10/269:15 am
SIN
-
BOI
1 stop21h 49m
Multiple Airlines
Deal found 4/15$1,046
This oojo deal was found by Cheapflights users on 4/15. 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.
Sat 10/171:00 pm
BOI
-
SIN
2 stops36h 45m
Qatar Airways
Sun 10/253:15 am
SIN
-
BOI
2 stops34h 56m
Qatar Airways
Deal found 4/15$1,201
This Justfly.com deal was found by Cheapflights users on 4/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am
GEG
-
SIN
2 stops41h 45m
Qatar Airways
Mon 9/143:15 am
SIN
-
GEG
2 stops34h 23m
Qatar Airways
Deal found 4/14$1,208
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:31 am
GEG
-
SIN
2 stops23h 49m
Japan Airlines
Tue 9/158:05 am
SIN
-
GEG
2 stops20h 37m
Japan Airlines
Deal found 4/17$1,222
This KAYAK deal was found by Cheapflights users on 4/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:00 am
BOI
-
SIN
1 stop20h 45m
Multiple Airlines
Fri 1/159:15 am
SIN
-
BOI
1 stop22h 49m
Multiple Airlines
Deal found 4/14$1,227
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:54 pm
BOI
-
SIN
3 stops46h 31m
Multiple Airlines
Tue 6/91:10 pm
SIN
-
BOI
3 stops46h 57m
Multiple Airlines
Deal found 4/18$1,228
This Qatar Airways deal was found by Cheapflights users on 4/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:52 am
BOI
-
SIN
2 stops38h 53m
Qatar Airways
Mon 8/173:15 am
SIN
-
BOI
2 stops32h 52m
Qatar Airways
Deal found 4/17$1,231
This Qatar Airways deal was found by Cheapflights users on 4/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:52 am
BOI
-
SIN
2 stops44h 23m
Qatar Airways
Mon 8/177:40 pm
SIN
-
BOI
2 stops40h 27m
Qatar Airways
Deal found 4/17$1,234
This Qatar Airways deal was found by Cheapflights users on 4/15. 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.
Sun 11/86:15 am
IDA
-
SIN
2 stops35h 30m
Qatar Airways
Thu 11/128:15 pm
SIN
-
IDA
2 stops41h 24m
Qatar Airways
Deal found 4/15$1,267
This Qatar Airways deal was found by Cheapflights users on 4/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:52 am
BOI
-
SIN
2 stops38h 53m
Qatar Airways
Mon 8/173:15 am
SIN
-
BOI
2 stops32h 52m
Qatar Airways
Deal found 4/17$1,271
This oojo deal was found by Cheapflights users on 4/14. 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.
Thu 12/318:18 am
BOI
-
SIN
2 stops33h 27m
Qatar Airways
Fri 1/158:15 pm
SIN
-
BOI
2 stops35h 49m
Qatar Airways
Deal found 4/14$1,290

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 April 19, 2026.

Round-trip from

$971
(KAYAK)

One-way from

$436
(oojo)
From Idaho to Singapore Changi
One-way flight from Idaho to Singapore Changi

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 April 19, 2026.
Use the filters below to find and compare flights from Idaho to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Tue 9/8

4:21 pm-7:40 am

1 stop24h 19m

Singapore Changi

Tue 9/15

9:00 am-9:01 pm

1 stop27h 01m

$971

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Tue 9/8

7:00 am-3:45 pm

2 stops41h 45m

Singapore Changi

Mon 9/14

3:15 am-10:38 pm

2 stops34h 23m

$1,208
Quickest round-trip

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Tue 9/8

9:31 am-12:20 am

2 stops23h 49m

Singapore Changi

Tue 9/15

8:05 am-1:42 pm

2 stops20h 37m

$1,222

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 8/10

10:52 am-3:45 pm

2 stops38h 53m

Singapore Changi

Mon 8/17

7:40 pm-10:07 pm

2 stops40h 27m

$1,231

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 5/20

6:54 pm-5:25 am

2 stops44h 31m

Singapore Changi

Wed 5/27

12:55 am-5:43 pm

2 stops30h 48m

$1,344

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 8/9

8:03 am-9:15 pm

2 stops47h 12m

Singapore Changi

Wed 8/19

7:40 pm-10:27 pm

2 stops40h 47m

$1,394

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 8/6

10:52 am-9:15 pm

2 stops44h 23m

Singapore Changi

Fri 8/14

7:40 pm-10:07 pm

2 stops40h 27m

$1,399

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sat 5/9

8:11 am-1:55 pm

2 stops39h 44m

Singapore Changi

Thu 5/21

1:10 pm-11:03 am

2 stops35h 53m

$1,418

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sat 5/9

7:14 pm-12:40 pm

2 stops27h 26m

Singapore Changi

Thu 5/21

2:00 pm-11:58 pm

2 stops23h 58m

$1,430

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 8/5

6:23 am-3:45 pm

2 stops43h 22m

Singapore Changi

Wed 8/19

7:40 pm-10:27 pm

2 stops40h 47m

$1,458

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 24 resultsSorted by cheapest first
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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.
  • 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 39h 44m. Qatar Airways provides one of the quickest options available for as low as $1,418. 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?

  • 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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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 April 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$881Average$1,395FlexibilityNo cancel feeOn-time69%

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