HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$950+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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

Best flights from Boise to Singapore
Discover carefully curated flight deals from Boise to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 4, 2025.

This oojo deal was found by Cheapflights users on 12/2. 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 1/158:10 amBOI - SIN
2 stops25h 40mMultiple Airlines
Thu 1/228:15 amSIN - BOI
2 stops21h 55mMultiple Airlines
Deal found 12/2$950
This Japan Airlines deal was found by Cheapflights users on 12/1. 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.
Sun 1/2510:00 amBOI - SIN
2 stops23h 50mJapan Airlines
Thu 1/298:15 amSIN - BOI
2 stops21h 55mJapan Airlines
Deal found 12/1$1,057
This United Airlines deal was found by Cheapflights users on 12/2. 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 1/46:35 amBOI - SIN
1 stop22h 40mUnited Airlines
Thu 1/2210:20 pmSIN - BOI
1 stop28h 05mUnited Airlines
Deal found 12/2$1,063
This Expedia deal was found by Cheapflights users on 12/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 pmBOI - SIN
2 stops24h 35mMultiple Airlines
Mon 3/162:45 pmSIN - BOI
2 stops20h 40mMultiple Airlines
Deal found 12/2$1,024
This United Airlines deal was found by Cheapflights users on 12/2. 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 1/157:45 amBOI - SIN
1 stop21h 30mUnited Airlines
Thu 1/2210:20 pmSIN - BOI
1 stop28h 05mUnited Airlines
Deal found 12/2$1,063
This United Airlines deal was found by Cheapflights users on 12/1. 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 1/252:20 pmBOI - SIN
1 stop26h 40mUnited Airlines
Thu 1/2910:10 amSIN - BOI
1 stop21h 00mUnited Airlines
Deal found 12/1$1,063
This United Airlines deal was found by Cheapflights users on 12/2. 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 pmBOI - SIN
1 stop22h 05mUnited Airlines
Mon 3/1610:10 amSIN - BOI
1 stop23h 02mUnited Airlines
Deal found 12/2$1,063
This United Airlines deal was found by Cheapflights users on 12/2. 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 2/186:55 pmBOI - SIN
1 stop22h 05mUnited Airlines
Thu 2/2610:10 amSIN - BOI
2 stops25h 45mUnited Airlines
Deal found 12/2$1,067

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,057
(Japan Airlines)
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
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 December 4, 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

Thu 1/15

8:10 am-12:50 am

2 stops25h 40m

Singapore Changi

Thu 1/22

8:15 am-3:10 pm

2 stops21h 55m

$950

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 3/1

6:00 pm-9:35 am

2 stops24h 35m

Singapore Changi

Mon 3/16

2:45 pm-9:25 pm

2 stops20h 40m

$1,024

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 1/25

10:00 am-12:50 am

2 stops23h 50m

Singapore Changi

Thu 1/29

8:15 am-3:10 pm

2 stops21h 55m

$1,057

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 1/4

6:35 am-8:15 pm

1 stop22h 40m

Singapore Changi

Thu 1/22

10:20 pm-11:25 am

1 stop28h 05m

$1,063

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 1/15

7:45 am-8:15 pm

1 stop21h 30m

Singapore Changi

Thu 1/22

10:20 pm-11:25 am

1 stop28h 05m

$1,063

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 1/25

2:20 pm-8:00 am

1 stop26h 40m

Singapore Changi

Thu 1/29

10:10 am-4:10 pm

1 stop21h 00m

$1,063

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 3/1

6:55 pm-8:00 am

1 stop22h 05m

Singapore Changi

Mon 3/16

10:10 am-7:12 pm

1 stop23h 02m

$1,063

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 2/18

6:55 pm-8:00 am

1 stop22h 05m

Singapore Changi

Thu 2/26

10:10 am-8:55 pm

2 stops25h 45m

$1,067

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

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 December 4, 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 23h 50m. Fly via Japan 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.
Boise to Narita flights
Boise to Haneda flights
Boise to Suvarnabhumi flights
Spokane to Narita flights
Spokane to Haneda flights
Spokane to Suvarnabhumi flights
Boise to Ho Chi Minh City flights
Jackson to Narita flights
Boise to Manila flights
Boise to Incheon Intl flights
Idaho Falls to Suvarnabhumi flights
Spokane to Taiwan Taoyuan Intl flights
Spokane to Hong Kong flights
Boise to Gimpo Intl flights
Spokane to Ho Chi Minh City flights
Boise to Cebu City flights
Boise to Kuala Lumpur Intl flights
Boise to Malé flights
Boise to Singapore flights
Spokane to Manila flights
Boise to Kansai Intl flights
Spokane to Denpasar flights
Jackson to Denpasar flights
Boise to Kathmandu flights
Spokane to Phuket City flights
Boise to New Delhi flights
Spokane to Incheon Intl flights
Spokane to New Delhi flights
Spokane to Okinawa flights
Idaho Falls to Ho Chi Minh City flights
Jackson to Suvarnabhumi flights
Boise to Bangalore flights
Boise to Soekarno-Hatta Intl flights
Boise to Hongqiao Intl flights
Boise to Chubu Centrair Intl flights
Idaho Falls to Incheon Intl flights
Boise to Mumbai flights
Boise to Hyderabad flights
Boise to Hong Kong flights
Lewiston to Pu Dong flights
Spokane to Kathmandu flights
Boise to Pu Dong flights
Spokane to Hongqiao Intl flights
Idaho Falls to Manila flights
Boise to Denpasar flights
Jackson to Hongqiao Intl 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.