Flight to Idaho

View S$743 flight on Sat, 18 Apr, 2026Opens in a new window

Popular airlines to Idaho

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

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Cheap round-trip flights to Idaho

Prices were available within the past 7 days and start at S$743 for one-way flights and S$1,174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Sat, 18 Apr - Sat, 25 Apr
SIN
Singapore
GEG
Spokane
S$1,174 Return, found 16 hours ago
S$1,174
Return
found 16 hours ago
Select China Airlines flight, departing Sat, 18 Apr from Singapore to Spokane, returning Sat, 25 Apr, priced at S$1,174 found 16 hours ago
China Airlines
Tue, 26 May - Mon, 1 Jun
SIN
Singapore
BOI
Boise
S$1,174 Return, found 7 hours ago
S$1,174
Return
found 7 hours ago
Select China Airlines flight, departing Tue, 26 May from Singapore to Boise, returning Mon, 1 Jun, priced at S$1,174 found 7 hours ago
STARLUX Airlines
Tue, 26 May - Mon, 1 Jun
SIN
Singapore
BOI
Boise
S$1,262 Return, found 7 hours ago
S$1,262
Return
found 7 hours ago
Select STARLUX Airlines flight, departing Tue, 26 May from Singapore to Boise, returning Mon, 1 Jun, priced at S$1,262 found 7 hours ago
EVA Airways
Sat, 24 Jan - Wed, 28 Jan
SIN
Singapore
PUW
Pullman
S$1,289 Return, found 17 hours ago
S$1,289
Return
found 17 hours ago
Select EVA Airways flight, departing Sat, 24 Jan from Singapore to Pullman, returning Wed, 28 Jan, priced at S$1,289 found 17 hours ago
China Airlines
Thu, 22 Jan - Mon, 26 Jan
SIN
Singapore
MSO
Missoula
S$1,293 Return, found 2 days ago
S$1,293
Return
found 2 days ago
Select China Airlines flight, departing Thu, 22 Jan from Singapore to Missoula, returning Mon, 26 Jan, priced at S$1,293 found 2 days ago
Lufthansa
Mon, 12 Oct - Tue, 3 Nov
SIN
Singapore
BOI
Boise
S$1,298 Return, found 22 hours ago
S$1,298
Return
found 22 hours ago
Select Lufthansa flight, departing Mon, 12 Oct from Singapore to Boise, returning Tue, 3 Nov, priced at S$1,298 found 22 hours ago
EVA Airways
Wed, 21 Jan - Sun, 25 Jan
SIN
Singapore
IDA
Idaho Falls
S$1,303 Return, found 3 days ago
S$1,303
Return
found 3 days ago
Select EVA Airways flight, departing Wed, 21 Jan from Singapore to Idaho Falls, returning Sun, 25 Jan, priced at S$1,303 found 3 days ago
Air Canada
Tue, 10 Mar - Wed, 25 Mar
SIN
Singapore
BOI
Boise
S$1,357 Return, found 2 days ago
S$1,357
Return
found 2 days ago
Select Air Canada flight, departing Tue, 10 Mar from Singapore to Boise, returning Wed, 25 Mar, priced at S$1,357 found 2 days ago
Delta
Thu, 12 Mar - Tue, 5 May
SIN
Singapore
BOI
Boise
S$1,359 Return, found 2 days ago
S$1,359
Return
found 2 days ago
Select Delta flight, departing Thu, 12 Mar from Singapore to Boise, returning Tue, 5 May, priced at S$1,359 found 2 days ago
Qatar Airways
Mon, 9 Mar - Wed, 25 Mar
SIN
Singapore
BOI
Boise
S$1,440 Return, found 2 days ago
S$1,440
Return
found 2 days ago
Select Qatar Airways flight, departing Mon, 9 Mar from Singapore to Boise, returning Wed, 25 Mar, priced at S$1,440 found 2 days ago

Trending flights to Idaho

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Sat, 18 Apr - Sat, 25 Apr
SIN
Singapore
GEG
Spokane
S$1,174 Return, found 16 hours ago
S$1,174
Return
found 16 hours ago
Select China Airlines flight, departing Sat, 18 Apr from Singapore to Spokane, returning Sat, 25 Apr, priced at S$1,174 found 16 hours ago

Frequently asked questions

How do I find cheap flights to Idaho that have flexible change policies?
By using our smart "No change fee" filter, that's how. Simply type in your origin, destination and dates, click "Search," then tick the checkbox directly under the "Flexible change policies" heading (it's on the left of your screen). Expedia makes it simple to find flexible, low-cost fares to Idaho.
Which airlines fly to Idaho?
Wherever you want to wander in Idaho and whenever you're hoping to depart, you'll find your perfect flight with one of these top airlines:

  • Alaska Airlines - 815 flights to or near Idaho each month, including 754 flights to Boise Airport (BOI) and 30 flights to Friedman Memorial Airport (SUN) per month.
  • Delta Air Lines - 637 flights to or near Idaho each month, including 489 flights to Boise Airport (BOI) and 86 flights to Idaho Falls Regional Airport (IDA) per month.
  • United Airlines - 438 flights to or near Idaho each month, including 303 flights to Boise Airport (BOI) and 91 flights to Idaho Falls Regional Airport (IDA) per month.

How can I find cheap tickets to Idaho?
One of the best ways to find cheap tickets to Idaho is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll bring up the cheapest prices for nearby days. The best price for a flight to Idaho in the last seven days was S$1,174. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Singapore (SIN) sold for as little as S$743 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between S$1,174 and S$1,440. If you find a deal, book quickly — these prices don't hang about.
What are the most popular airports to fly into in Idaho?
Touch down at any one of these main airports in Idaho and you'll be in the perfect position to experience all that this renowned region has to offer:

  • Boise Airport (BOI) - 1,994 flights per month.
  • Idaho Falls Regional Airport (IDA) - 334 flights per month.
  • Friedman Memorial Airport (SUN) - 134 flights per month.

When is the cheapest time to fly to Idaho?
Depart for Idaho earlier in the week and you'll usually be rewarded with lower fares. Tuesday is generally the cheapest day to jet off, followed closely by Monday. If you're eager to avoid the most expensive flights, keep clear of Saturdays.
How much is a plane ticket to Idaho?
In the last seven days, plane fares to Idaho fluctuated between S$1,174 and S$1,440. Prices tend to go up over time, so book a top deal today.
What is the best time to go to Idaho?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are a terrific time to tour the thrilling Idaho city of Boise. Average temperatures vary between 16ºC and 27ºC throughout this season. The largest crowds are found here in May, July and August.
What months are the cheapest to book a flight to Idaho?
The most cost-effective month to land a flight to Idaho is February, while prices are at a premium in December. Steer clear of this month if you're on a budget.

Book with confidence

Expedia offers flights to Idaho to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Idaho or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Travel information

Idaho Flights Information

Airlines serving
China Airlines, Lufthansa, Swiss International Air Lines, STARLUX Airlines, Qatar Airways, EVA Airways, Air Canada, Delta
Roundtrip price
from S$1,174
Idaho Flights Information

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