S$455 Cheap Flights from Boise to Singapore

View S$455 flight on Sun, 22 Mar, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Singapore Changi Airport (SIN)

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Cheap Flights from Boise to Singapore (BOI-SIN)

Prices were available within the past 7 days and start at S$455 for one-way flights and S$1,360 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 12 Feb - Mon, 23 Feb
BOI
Boise
SIN
Singapore
S$1,360 Return, found 6 days ago
S$1,360
Return
found 6 days ago
Select United flight, departing Thu, 12 Feb from Boise to Singapore, returning Mon, 23 Feb, priced at S$1,360 found 6 days ago
United
Wed, 11 Feb - Mon, 23 Feb
BOI
Boise
SIN
Singapore
S$1,363 Return, found 1 day ago
S$1,363
Return
found 1 day ago
Select United flight, departing Wed, 11 Feb from Boise to Singapore, returning Mon, 23 Feb, priced at S$1,363 found 1 day ago
Delta
Wed, 11 Feb - Mon, 23 Feb
BOI
Boise
SIN
Singapore
S$1,381 Return, found 1 day ago
S$1,381
Return
found 1 day ago
Select Delta flight, departing Wed, 11 Feb from Boise to Singapore, returning Mon, 23 Feb, priced at S$1,381 found 1 day ago
Korean Air
Thu, 12 Feb - Mon, 23 Feb
BOI
Boise
SIN
Singapore
S$1,385 Return, found 6 days ago
S$1,385
Return
found 6 days ago
Select Korean Air flight, departing Thu, 12 Feb from Boise to Singapore, returning Mon, 23 Feb, priced at S$1,385 found 6 days ago
Korean Air
Thu, 12 Feb - Sun, 1 Mar
BOI
Boise
SIN
Singapore
S$1,388 Return, found 1 day ago
S$1,388
Return
found 1 day ago
Select Korean Air flight, departing Thu, 12 Feb from Boise to Singapore, returning Sun, 1 Mar, priced at S$1,388 found 1 day ago
Alaska Airlines
Wed, 11 Feb - Mon, 23 Feb
BOI
Boise
SIN
Singapore
S$1,442 Return, found 1 day ago
S$1,442
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 11 Feb from Boise to Singapore, returning Mon, 23 Feb, priced at S$1,442 found 1 day ago
Air Canada
Thu, 12 Feb - Fri, 27 Feb
BOI
Boise
SIN
Singapore
S$1,444 Return, found 1 day ago
S$1,444
Return
found 1 day ago
Select Air Canada flight, departing Thu, 12 Feb from Boise to Singapore, returning Fri, 27 Feb, priced at S$1,444 found 1 day ago
Alaska Airlines
Wed, 11 Feb - Mon, 23 Feb
BOI
Boise
SIN
Singapore
S$1,471 Return, found 1 day ago
S$1,471
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 11 Feb from Boise to Singapore, returning Mon, 23 Feb, priced at S$1,471 found 1 day ago
United
Wed, 11 Feb - Mon, 23 Feb
BOI
Boise
SIN
Singapore
S$1,473 Return, found 1 day ago
S$1,473
Return
found 1 day ago
Select United flight, departing Wed, 11 Feb from Boise to Singapore, returning Mon, 23 Feb, priced at S$1,473 found 1 day ago
Qatar Airways
Wed, 11 Feb - Mon, 23 Feb
BOI
Boise
SIN
Singapore
S$1,818 Return, found 1 day ago
S$1,818
Return
found 1 day ago
Select Qatar Airways flight, departing Wed, 11 Feb from Boise to Singapore, returning Mon, 23 Feb, priced at S$1,818 found 1 day ago

Frequently asked questions

How much is a flight from Boise Airport (BOI) to SIN?
Start packing your bags, because round-trip journeys from BOI to SIN start from S$1,360. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOI to SIN?
The majority of flights can be cancelled online, but every air carrier has different terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Boise Airport (BOI) to Singapore Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BOI to SIN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BOI to Changi Airport?
You'll have 13,600 kilometres to cover on the long-haul Boise to Singapore route. Dress in comfy clothes and consider taking a travel pillow with you.
Which airlines fly direct from BOI to Singapore Airport?
If you want to fly straight from BOI to Changi Airport (SIN), you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Boise Airport (BOI) to Changi Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Boise Airport (BOI) to SIN can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd rather start planning your trip ahead of time, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines publish their prices so far in advance. Our top tip? Check back often as prices are updated regularly.

Travel information

Origin airport
Boise
Destination airport
Changi
Airlines serving
Air France, All Nippon Airways, American Airlines, British Airways, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, United
Return price
S$1,360
Distance
13538 km

Book with confidence

Flights from Boise to Singapore

There are several airlines that operate frequent flights from Boise (BOI) to Singapore (SIN) including

The earliest flight leaves Boise ID Airport at 06:41 and arrives at Changi Airport at 06:15. The last flight of the day departs Boise at 18:10 and arrives at Singapore at 19:05.

The flight distance from Boise to Singapore is about 14497 km, the shortest flight is 20 hours 40 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Boise Singapore flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Boise to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Boise to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Boise to Singapore

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