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$546+ Cheap flights from Boise (BOI) 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap 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 June 28, 2026.

This oojo deal was found by Cheapflights users on 6/27. 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 8/2010:14 am
BOI
-
SIN
2 stops39h 31m
Qatar Airways
Mon 8/317:40 pm
SIN
-
BOI
2 stops40h 47m
Qatar Airways
Deal found 6/27$1,083
This oojo deal was found by Cheapflights users on 6/23. 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 10/198:57 am
BOI
-
SIN
2 stops33h 53m
Qatar Airways
Fri 10/303:15 am
SIN
-
BOI
2 stops32h 05m
Qatar Airways
Deal found 6/23$1,100
This FlightHub deal was found by Cheapflights users on 6/24. 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.
Wed 7/87:07 pm
BOI
-
SIN
2 stops44h 18m
Multiple Airlines
Tue 7/1410:10 am
SIN
-
BOI
2 stops50h 35m
Multiple Airlines
Deal found 6/24$1,112
This oojo deal was found by Cheapflights users on 6/27. 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 9/306:47 pm
BOI
-
SIN
2 stops60h 28m
Qatar Airways
Wed 10/147:40 pm
SIN
-
BOI
2 stops39h 40m
Qatar Airways
Deal found 6/27$1,134
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:14 am
BOI
-
SIN
2 stops45h 16m
Multiple Airlines
Wed 10/149:05 am
SIN
-
BOI
1 stop26h 15m
Multiple Airlines
Deal found 6/25$1,137
This United Airlines deal was found by Cheapflights users on 6/25. 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 6/25$1,156
This KAYAK deal was found by Cheapflights users on 6/23. 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.
Mon 10/198:57 am
BOI
-
SIN
1 stop20h 13m
Multiple Airlines
Sat 10/319:15 am
SIN
-
BOI
1 stop26h 05m
Multiple Airlines
Deal found 6/23$1,158
This United Airlines deal was found by Cheapflights users on 6/26. 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 9/127:05 pm
BOI
-
SIN
1 stop33h 30m
United Airlines
Sun 9/208:45 am
SIN
-
BOI
1 stop24h 34m
United Airlines
Deal found 6/26$1,162
This United Airlines deal was found by Cheapflights users on 6/25. 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 10/118:15 am
BOI
-
SIN
1 stop20h 20m
United Airlines
Sun 1/106:35 am
SIN
-
BOI
2 stops27h 41m
United Airlines
Deal found 6/25$1,167

Find flight deals from Boise to Singapore

Keep the following information in mind while searching for Boise to Singapore flight deals. Data was last updated June 28, 2026.

Round-trip from

$1,083
(oojo)

One-way from

$546
(Kiwi.com)
From Boise Air Term. Gowen Fld to Singapore
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Singapore
Search Deals

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 June 28, 2026.
Use the filters below to find and compare flights from Boise to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Tue 10/27

6:15 am-8:15 pm

1 stop24h 00m

Singapore Changi

Thu 10/29

10:10 am-4:59 pm

1 stop20h 49m

$1,156

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 8/20

6:15 am-6:35 pm

1 stop22h 20m

Singapore Changi

Mon 8/31

8:45 am-7:24 pm

1 stop24h 39m

$1,156

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 9/30

2:14 pm-6:15 am

1 stop26h 01m

Singapore Changi

Wed 10/14

8:45 am-7:29 pm

1 stop24h 44m

$1,156

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 9/2

7:05 pm-6:15 am

1 stop21h 10m

Singapore Changi

Sun 9/13

8:45 am-7:19 pm

1 stop24h 34m

$1,156
Quickest round-trip

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sat 9/12

8:05 am-6:35 pm

1 stop20h 30m

Singapore Changi

Sun 9/20

8:45 am-3:31 pm

1 stop20h 46m

$1,156
Cheapest one-way

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 8/17

10:52 am-7:10 pm

1 stop42h 18m

$546

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 8/17

10:52 am-3:45 pm

2 stops38h 53m

$557

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 7/12

3:54 pm-12:20 am

2 stops42h 26m

$693
Quickest one-way

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sat 8/1

6:23 am-12:20 am

2 stops27h 57m

$711

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 7/12

7:05 pm-6:35 pm

1 stop33h 30m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated June 28, 2026.
Get a feel of what it's like to fly with United Airlines from Boise to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,899 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,899 reviews
United Airlines
7.4
Good
9,899 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 21h 10m. 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Boise to Singapore

Discover the top airline that operate flights from Boise 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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,064Average$1,287FlexibilityNo cancel feeOn-time69%

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