HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$448+ Cheap flights from Boise (BOI) 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 11, 2026.

This Ovago deal was found by Cheapflights users on 2/9. 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.
Thu 3/266:00 am
BOI
-
SIN
1 stop21h 45m
Multiple Airlines
Thu 4/29:00 am
SIN
-
BOI
1 stop27h 57m
Multiple Airlines
Deal found 2/9$894
This Ovago deal was found by Cheapflights users on 2/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:28 pm
BOI
-
SIN
1 stop31h 17m
Multiple Airlines
Wed 4/18:45 pm
SIN
-
BOI
1 stop39h 18m
Multiple Airlines
Deal found 2/8$970
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Wed 9/3011:45 am
BOI
-
SIN
1 stop28h 30m
United Airlines
Sun 10/48:45 am
SIN
-
BOI
1 stop26h 30m
United Airlines
Deal found 2/7$1,064
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/16:55 pm
BOI
-
SIN
1 stop22h 05m
United Airlines
Sun 3/1510:10 am
SIN
-
BOI
1 stop27h 47m
United Airlines
Deal found 2/10$1,065
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:00 am
BOI
-
SIN
2 stops25h 15m
United Airlines
Thu 4/28:35 pm
SIN
-
BOI
2 stops39h 28m
United Airlines
Deal found 2/9$1,123
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:24 pm
BOI
-
SIN
2 stops35h 51m
United Airlines
Sat 3/1410:20 pm
SIN
-
BOI
2 stops61h 39m
United Airlines
Deal found 2/8$1,136
This KAYAK deal was found by Cheapflights users on 2/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:41 am
BOI
-
SIN
1 stop20h 34m
ANA
Sat 3/1410:20 pm
SIN
-
BOI
1 stop36h 53m
ANA
Deal found 2/8$1,216

Find flight deals from Boise to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$894
(Ovago)

One-way from

$448
(Kiwi.com)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Singapore Changi flights.
Search Deals
From Boise Air Term. Gowen Fld to Singapore Changi
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Singapore Changi
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 February 11, 2026.
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

Thu 3/26

6:00 am-5:45 pm

1 stop21h 45m

Singapore Changi

Thu 4/2

9:00 am-10:57 pm

1 stop27h 57m

$894

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 3/26

5:00 am-8:15 pm

2 stops25h 15m

Singapore Changi

Thu 4/2

9:00 am-7:53 pm

1 stop24h 53m

$1,069

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 3/1

5:00 am-8:15 pm

2 stops24h 15m

Singapore Changi

Sun 3/15

10:10 am-11:57 pm

1 stop27h 47m

$1,069

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 3/25

2:40 pm-7:00 am

2 stops26h 20m

Singapore Changi

Wed 4/1

9:00 am-8:13 pm

2 stops25h 13m

$1,069

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 3/1

5:24 pm-8:15 pm

2 stops35h 51m

Singapore Changi

Sat 3/14

10:20 pm-9:59 pm

2 stops61h 39m

$1,136

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 5/20

6:49 pm-9:30 pm

2 stops36h 41m

$448

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Tue 6/2

6:35 am-2:45 pm

3 stops42h 10m

$610

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 6/3

9:00 am-2:45 pm

3 stops39h 45m

$612

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 6/1

5:45 pm-5:15 am

2 stops45h 30m

$637

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 6/3

5:45 pm-5:15 am

2 stops45h 30m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 16 results
1
2

Compare providers for flights from Boise to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Singapore in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

  • How long is the flight from Boise to Singapore?

    There are many flights that can get you from Boise to Singapore in 25h 15m. 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Spokane to Singapore flights
Pocatello to Singapore flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.