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$611+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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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 June 12, 2026.

This China Eastern deal was found by Cheapflights users on 6/7. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:30 am
GEG
-
SIN
2 stops46h 40m
China Eastern
Thu 10/2211:10 pm
SIN
-
GEG
2 stops37h 27m
China Eastern
Deal found 6/7$1,062
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:37 am
GEG
-
SIN
2 stops22h 43m
Multiple Airlines
Tue 9/298:05 am
SIN
-
GEG
2 stops24h 47m
Multiple Airlines
Deal found 6/10$1,082
This Ovago deal was found by Cheapflights users on 6/9. 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.
Wed 9/28:03 am
BOI
-
SIN
2 stops26h 17m
Multiple Airlines
Sun 9/138:05 am
SIN
-
BOI
2 stops26h 20m
Multiple Airlines
Deal found 6/9$1,082
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/27:05 pm
BOI
-
SIN
1 stop21h 10m
United Airlines
Sun 9/138:45 am
SIN
-
BOI
1 stop24h 34m
United Airlines
Deal found 6/11$1,156
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/102:25 pm
IDA
-
SIN
2 stops25h 50m
United Airlines
Mon 9/148:35 pm
SIN
-
IDA
2 stops32h 48m
United Airlines
Deal found 6/11$1,160
This Delta deal was found by Cheapflights users on 6/7. 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 9/26:49 am
BOI
-
SIN
2 stops32h 11m
Delta
Sun 9/1310:00 pm
SIN
-
BOI
2 stops39h 58m
Delta
Deal found 6/7$1,169
This Korean Air deal was found by Cheapflights users on 6/7. 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.
Sun 10/258:40 am
BOI
-
SIN
2 stops30h 20m
Korean Air
Wed 10/281:35 am
SIN
-
BOI
2 stops26h 47m
Korean Air
Deal found 6/7$1,174
This United Airlines deal was found by Cheapflights users on 6/7. 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 10/265:00 am
IDA
-
SIN
2 stops25h 15m
United Airlines
Thu 10/2910:10 am
SIN
-
IDA
2 stops37h 18m
United Airlines
Deal found 6/7$1,218
This STARLUX Airlines deal was found by Cheapflights users on 6/9. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:39 pm
GEG
-
SIN
2 stops25h 11m
STARLUX Airlines
Mon 9/212:00 pm
SIN
-
GEG
2 stops22h 01m
STARLUX Airlines
Deal found 6/9$1,223
This FlightHub deal was found by Cheapflights users on 6/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:05 pm
BOI
-
SIN
2 stops44h 10m
Air Canada
Sat 6/277:00 am
SIN
-
BOI
2 stops28h 40m
Air Canada
Deal found 6/8$1,288
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/162:25 pm
IDA
-
SIN
2 stops25h 50m
United Airlines
Sat 8/228:35 pm
SIN
-
IDA
2 stops32h 48m
United Airlines
Deal found 6/11$1,309
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/254:05 pm
BOI
-
SIN
1 stop24h 55m
United Airlines
Thu 10/2910:10 am
SIN
-
BOI
2 stops25h 06m
United Airlines
Deal found 6/10$1,311

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 June 12, 2026.

Round-trip from

$1,062
(China Eastern)

One-way from

$611
(FlightHub)
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 June 12, 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 10/20

6:30 am-8:10 pm

2 stops46h 40m

Singapore Changi

Thu 10/22

11:10 pm-9:37 pm

2 stops37h 27m

$1,062
Quickest round-trip

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 10/25

6:20 am-8:15 pm

1 stop23h 55m

Singapore Changi

Thu 10/29

10:10 am-4:49 pm

1 stop20h 39m

$1,156

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 9/2

6:15 am-6:35 pm

1 stop22h 20m

Singapore Changi

Sun 9/13

8:45 am-9:31 pm

1 stop26h 46m

$1,156

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 9/2

4:20 pm-12:40 pm

2 stops30h 20m

Singapore Changi

Sun 9/13

2:00 pm-11:44 pm

2 stops23h 44m

$1,160

Idaho FallsSingapore

IDA - SIN

IDASIN

Idaho Falls Fanning Field

Thu 9/10

2:25 pm-6:15 am

2 stops25h 50m

Singapore Changi

Mon 9/14

8:45 am-9:18 pm

2 stops26h 33m

$1,160

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 9/2

6:49 am-5:00 am

2 stops32h 11m

Singapore Changi

Sun 9/13

10:00 pm-11:58 pm

2 stops39h 58m

$1,169

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Tue 9/15

2:02 pm-1:15 pm

2 stops32h 13m

Singapore Changi

Tue 9/29

8:45 pm-1:23 pm

1 stop31h 38m

$1,194

Idaho FallsSingapore

IDA - SIN

IDASIN

Idaho Falls Fanning Field

Mon 10/26

5:00 am-8:15 pm

2 stops25h 15m

Singapore Changi

Thu 10/29

10:10 am-9:28 am

2 stops37h 18m

$1,218

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Thu 9/17

8:39 pm-12:50 pm

2 stops25h 11m

Singapore Changi

Mon 9/21

2:00 pm-9:01 pm

2 stops22h 01m

$1,223

Idaho FallsSingapore

IDA - SIN

IDASIN

Idaho Falls Fanning Field

Sun 8/16

2:25 pm-6:15 am

2 stops25h 50m

Singapore Changi

Sat 8/22

8:35 pm-3:23 pm

2 stops32h 48m

$1,309

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 23 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 23h 55m. China Eastern provides one of the quickest options available for as low as $1,156. 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.

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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$881Average$1,395FlexibilityNo cancel feeOn-time69%

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