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$1,053+ Cheap flights from Boise (BOI) to Singapore

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Boise to Singapore

Keep the following information in mind while searching for Boise to Singapore flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,053
(United Airlines)
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 Boise Air Term. Gowen Fld to Singapore
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Find flight deals from Boise to Singapore

Cheapest flights from Boise to Singapore
Explore the most affordable flight options available from Boise to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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 11/255:00 amBOI - SIN
2 stops24h 15mUnited Airlines
Sun 1/1810:20 pmSIN - BOI
2 stops36h 31mUnited Airlines
Deal found 10/15$1,053
This Justfly.com deal was found by Cheapflights users on 10/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:38 pmBOI - SIN
2 stops29h 47mSTARLUX Airlines
Wed 10/292:45 pmSIN - BOI
2 stops21h 35mSTARLUX Airlines
Deal found 10/16$1,056
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:05 pmBOI - SIN
1 stop21h 55mUnited Airlines
Wed 10/2910:10 amSIN - BOI
1 stop19h 53mUnited Airlines
Deal found 10/16$1,058
This Korean Air deal was found by Cheapflights users on 10/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:45 amBOI - SIN
2 stops25h 25mKorean Air
Sat 1/171:35 amSIN - BOI
2 stops26h 32mKorean Air
Deal found 10/15$1,073
This Cathay Pacific deal was found by Cheapflights users on 10/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:37 pmBOI - SIN
2 stops37h 38mMultiple Airlines
Tue 10/281:25 amSIN - BOI
2 stops34h 57mMultiple Airlines
Deal found 10/16$1,136

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 October 16, 2025.
Use the filters below to find and compare flights from Boise to Singapore that are best for you.

Fly from

Boise

Fly to

Singapore

Route

Depart

Return

Price

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Tue 11/25

6:20 am-8:15 pm

1 stop22h 55m

Singapore Changi

Sun 1/18

10:10 am-9:23 pm

1 stop26h 13m

$1,053

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 3/8

6:20 am-8:15 pm

1 stop23h 55m

Singapore Changi

Thu 3/12

10:10 am-11:56 pm

1 stop27h 46m

$1,062

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 1/4

6:55 pm-8:15 pm

1 stop34h 20m

Singapore Changi

Thu 1/22

10:10 am-11:48 pm

1 stop28h 38m

$1,069

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Best time to book a flight from Boise to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Boise 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 Boise to Singapore

What is the cheapest time of day to fly from BOI to SG?

Find hourly flight availability from Boise 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 October 16, 2025.

When flying from Boise to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 55% versus a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Boise 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 from for flights from Boise to Singapore?

    For a flight from Boise to Singapore, you will be flying from Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city.

  • How long is the flight from Boise to Singapore?

    There are many flights that can get you from Boise to Singapore in 22h 55m. Fly via United Airlines to get the fastest option. The distance between Boise and Singapore is about 8456 mi.

  • Can I find deals for flights from Boise to Singapore that include hotel bookings?

    Yes. In addition to deals on Boise to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Singapore.

  • Can I find deals for business class flights from Boise to Singapore?

    Yes. Cheapflights offers flight deals from Boise 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

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