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$620+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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1. Tell us where you want to go

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Cheap 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 November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,062
(United Airlines)

One-way from

$620
(FlightHub)
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 Changi
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One-way flight from Boise Air Term. Gowen Fld to Singapore Changi
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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 November 12, 2025.

This Japan Airlines deal was found by Cheapflights users on 11/10. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:59 amBOI - SIN
2 stops23h 51mJapan Airlines
Sun 1/188:15 amSIN - BOI
2 stops21h 55mJapan Airlines
Deal found 11/10$1,107
This Japan Airlines deal was found by Cheapflights users on 11/12. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/251:33 pmBOI - SIN
2 stops44h 17mMultiple Airlines
Sun 1/188:15 amSIN - BOI
2 stops21h 55mMultiple Airlines
Deal found 11/12$1,144
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/257:00 pmBOI - SIN
1 stop34h 15mUnited Airlines
Sun 1/1810:45 amSIN - BOI
2 stops48h 06mUnited Airlines
Deal found 11/12$1,191

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 November 12, 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

Sun 3/8

10:40 am-8:00 am

1 stop31h 20m

Singapore Changi

Thu 3/12

10:10 am-3:56 pm

1 stop19h 46m

$1,062

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 3/8

8:40 am-12:10 am

2 stops25h 30m

Singapore Changi

Wed 3/11

1:35 am-4:26 pm

2 stops28h 51m

$1,081

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 2/16

8:41 am-12:55 am

2 stops25h 14m

$620

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 2/16

1:44 pm-8:00 am

1 stop27h 16m

$636

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 2/16

5:40 am-1:00 am

3 stops28h 20m

$1,531

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 12/15

5:25 pm-7:00 am

2 stops46h 35m

$1,812

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 12/15

10:35 am-8:00 am

1 stop30h 25m

$2,620

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Singapore flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 SIN?

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 November 12, 2025.

It’s typically best to fly out from Boise to Singapore in the morning. Doing so could potentially save you 55% on the flight price compared to flying at noon, which is usually more expensive.

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 31h 20m. 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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