Idaho Flights - Book Cheap Flights to Idaho

View RM1,450 flight on Wed, 8 Jul 2026Opens in a new window

Popular airlines to Idaho

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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Cheap round-trip flights to Idaho

Prices were available within the past 7 days and start at RM1,450 for one-way flights and RM2,823 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 8 Jul - Wed, 15 Jul
GRR
Grand Rapids
BOI
Boise
RM2,823 Return, found 14 hours ago
RM2,823
Return
found 14 hours ago
Select American Airlines flight, departing Wed, 8 Jul from Grand Rapids to Boise, returning Wed, 15 Jul, priced at RM2,823 found 14 hours ago
American Airlines
Wed, 8 Jul - Wed, 15 Jul
GRR
Grand Rapids
BOI
Boise
RM2,880 Return, found 14 hours ago
RM2,880
Return
found 14 hours ago
Select American Airlines flight, departing Wed, 8 Jul from Grand Rapids to Boise, returning Wed, 15 Jul, priced at RM2,880 found 14 hours ago
United
Wed, 8 Jul - Wed, 15 Jul
GRR
Grand Rapids
BOI
Boise
RM3,068 Return, found 14 hours ago
RM3,068
Return
found 14 hours ago
Select United flight, departing Wed, 8 Jul from Grand Rapids to Boise, returning Wed, 15 Jul, priced at RM3,068 found 14 hours ago
American Airlines
Wed, 8 Jul - Wed, 15 Jul
GRR
Grand Rapids
BOI
Boise
RM3,099 Return, found 14 hours ago
RM3,099
Return
found 14 hours ago
Select American Airlines flight, departing Wed, 8 Jul from Grand Rapids to Boise, returning Wed, 15 Jul, priced at RM3,099 found 14 hours ago
American Airlines
Wed, 8 Jul - Wed, 15 Jul
GRR
Grand Rapids
BOI
Boise
RM3,103 Return, found 14 hours ago
RM3,103
Return
found 14 hours ago
Select American Airlines flight, departing Wed, 8 Jul from Grand Rapids to Boise, returning Wed, 15 Jul, priced at RM3,103 found 14 hours ago
American Airlines
Wed, 8 Jul - Wed, 15 Jul
GRR
Grand Rapids
BOI
Boise
RM3,156 Return, found 14 hours ago
RM3,156
Return
found 14 hours ago
Select American Airlines flight, departing Wed, 8 Jul from Grand Rapids to Boise, returning Wed, 15 Jul, priced at RM3,156 found 14 hours ago
Delta
Wed, 8 Jul - Wed, 15 Jul
GRR
Grand Rapids
BOI
Boise
RM3,693 Return, found 14 hours ago
RM3,693
Return
found 14 hours ago
Select Delta flight, departing Wed, 8 Jul from Grand Rapids to Boise, returning Wed, 15 Jul, priced at RM3,693 found 14 hours ago
China Airlines
Fri, 23 Oct - Thu, 5 Nov
KUL
Kuala Lumpur
BOI
Boise
RM4,424 Return, found 2 days ago
RM4,424
Return
found 2 days ago
Select China Airlines flight, departing Fri, 23 Oct from Kuala Lumpur to Boise, returning Thu, 5 Nov, priced at RM4,424 found 2 days ago
Qatar Airways
Wed, 16 Dec - Fri, 8 Jan
KUL
Kuala Lumpur
GEG
Spokane
RM5,281 Return, found 23 hours ago
RM5,281
Return
found 23 hours ago
Select Qatar Airways flight, departing Wed, 16 Dec from Kuala Lumpur to Spokane, returning Fri, 8 Jan, priced at RM5,281 found 23 hours ago
Qatar Airways
Wed, 16 Dec - Fri, 8 Jan
KUL
Kuala Lumpur
GEG
Spokane
RM5,326 Return, found 23 hours ago
RM5,326
Return
found 23 hours ago
Select Qatar Airways flight, departing Wed, 16 Dec from Kuala Lumpur to Spokane, returning Fri, 8 Jan, priced at RM5,326 found 23 hours 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
Fri, 23 Oct - Thu, 5 Nov
KUL
Kuala Lumpur
BOI
Boise
RM4,424 Return, found 2 days ago
RM4,424
Return
found 2 days ago
Select China Airlines flight, departing Fri, 23 Oct from Kuala Lumpur to Boise, returning Thu, 5 Nov, priced at RM4,424 found 2 days 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 RM2,823. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Grand Rapids (GRR) sold for as little as RM1,450 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between RM2,823 and RM5,326. 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.

How much is a plane ticket to Idaho?
In the last seven days, plane fares to Idaho fluctuated between RM2,823 and RM5,326. 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

About Idaho

Expedia offers flights to Idaho to meet every traveler'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.
About Idaho
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