Flight Destinations in Idaho

View ฿15,275 flight on Wed, 24 Dec 2025Opens 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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Idaho

Prices were available within the past 7 days and start at ฿15,275 for one-way flights and ฿26,075 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Tue, 10 Feb - Sun, 1 Mar
BKK
Bangkok
PUW
Pullman
฿26,075 Return, found 5 days ago
฿26,075
Return
found 5 days ago
Select Philippine Airlines flight, departing Tue, 10 Feb from Bangkok to Pullman, returning Sun, 1 Mar, priced at ฿26,075 found 5 days ago
Philippine Airlines
Mon, 4 May - Wed, 16 Sept
BKK
Bangkok
GEG
Spokane
฿29,320 Return, found 3 days ago
฿29,320
Return
found 3 days ago
Select Philippine Airlines flight, departing Mon, 4 May from Bangkok to Spokane, returning Wed, 16 Sept, priced at ฿29,320 found 3 days ago
EVA Airways
Mon, 2 Feb - Sun, 8 Feb
BKK
Bangkok
BOI
Boise
฿29,705 Return, found 4 days ago
฿29,705
Return
found 4 days ago
Select EVA Airways flight, departing Mon, 2 Feb from Bangkok to Boise, returning Sun, 8 Feb, priced at ฿29,705 found 4 days ago
EVA Airways
Mon, 2 Mar - Thu, 19 Mar
CNX
Chiang Mai
BOI
Boise
฿29,950 Return, found 1 day ago
฿29,950
Return
found 1 day ago
Select EVA Airways flight, departing Mon, 2 Mar from Chiang Mai to Boise, returning Thu, 19 Mar, priced at ฿29,950 found 1 day ago
EVA Airways
Tue, 12 May - Mon, 31 Aug
BKK
Bangkok
MSO
Missoula
฿31,055 Return, found 4 days ago
฿31,055
Return
found 4 days ago
Select EVA Airways flight, departing Tue, 12 May from Bangkok to Missoula, returning Mon, 31 Aug, priced at ฿31,055 found 4 days ago
STARLUX Airlines
Mon, 4 May - Wed, 16 Sept
BKK
Bangkok
GEG
Spokane
฿32,921 Return, found 3 days ago
฿32,921
Return
found 3 days ago
Select STARLUX Airlines flight, departing Mon, 4 May from Bangkok to Spokane, returning Wed, 16 Sept, priced at ฿32,921 found 3 days ago
United
Mon, 4 May - Wed, 16 Sept
BKK
Bangkok
GEG
Spokane
฿33,430 Return, found 3 days ago
฿33,430
Return
found 3 days ago
Select United flight, departing Mon, 4 May from Bangkok to Spokane, returning Wed, 16 Sept, priced at ฿33,430 found 3 days ago
All Nippon Airways
Mon, 13 Jul - Tue, 11 Aug
BKK
Bangkok
BOI
Boise
฿40,935 Return, found 1 day ago
฿40,935
Return
found 1 day ago
Select All Nippon Airways flight, departing Mon, 13 Jul from Bangkok to Boise, returning Tue, 11 Aug, priced at ฿40,935 found 1 day ago
United
Fri, 24 Jul - Sat, 1 Aug
BKK
Bangkok
WYS
West Yellowstone
฿42,290 Return, found 6 days ago
฿42,290
Return
found 6 days ago
Select United flight, departing Fri, 24 Jul from Bangkok to West Yellowstone, returning Sat, 1 Aug, priced at ฿42,290 found 6 days ago
United
Fri, 1 May - Sun, 30 Aug
BKK
Bangkok
JAC
Jackson
฿42,670 Return, found 11 hours ago
฿42,670
Return
found 11 hours ago
Select United flight, departing Fri, 1 May from Bangkok to Jackson, returning Sun, 30 Aug, priced at ฿42,670 found 11 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.

Philippine Airlines
Tue, 10 Feb - Sun, 1 Mar
BKK
Bangkok
PUW
Pullman
฿26,075 Return, found 5 days ago
฿26,075
Return
found 5 days ago
Select Philippine Airlines flight, departing Tue, 10 Feb from Bangkok to Pullman, returning Sun, 1 Mar, priced at ฿26,075 found 5 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 ฿26,075. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Bangkok (BKK) sold for as little as ฿15,275 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between ฿26,075 and ฿42,670. 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 ฿26,075 and ฿42,670. 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 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.
About Idaho

Explore a world of travel with Expedia

*Available to Expedia members.