Cheap flights to Idaho

Popular airlines to Idaho

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

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Popular cities in Idaho

FlightsFlights

Boise

Boise

Cheap round-trip flights to Idaho

Prices were available within the past 7 days and start at €95 for one-way flights and €417 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 21 Sep - Mon, 29 Sep
GEG
Spokane
IDA
Idaho Falls
€417 Return, found 8 hours ago
€417
Return
found 8 hours ago
Select Delta flight, departing Sun, 21 Sep from Spokane to Idaho Falls, returning Mon, 29 Sep, priced at €417 found 8 hours ago
Delta
Sun, 21 Sep - Mon, 29 Sep
GEG
Spokane
IDA
Idaho Falls
€443 Return, found 8 hours ago
€443
Return
found 8 hours ago
Select Delta flight, departing Sun, 21 Sep from Spokane to Idaho Falls, returning Mon, 29 Sep, priced at €443 found 8 hours ago
United
Sun, 21 Sep - Mon, 29 Sep
GEG
Spokane
IDA
Idaho Falls
€465 Return, found 8 hours ago
€465
Return
found 8 hours ago
Select United flight, departing Sun, 21 Sep from Spokane to Idaho Falls, returning Mon, 29 Sep, priced at €465 found 8 hours ago
Delta
Sun, 21 Sep - Mon, 29 Sep
GEG
Spokane
IDA
Idaho Falls
€482 Return, found 8 hours ago
€482
Return
found 8 hours ago
Select Delta flight, departing Sun, 21 Sep from Spokane to Idaho Falls, returning Mon, 29 Sep, priced at €482 found 8 hours ago
United
Sun, 21 Sep - Mon, 29 Sep
GEG
Spokane
IDA
Idaho Falls
€498 Return, found 8 hours ago
€498
Return
found 8 hours ago
Select United flight, departing Sun, 21 Sep from Spokane to Idaho Falls, returning Mon, 29 Sep, priced at €498 found 8 hours ago
Delta
Sun, 21 Sep - Mon, 29 Sep
GEG
Spokane
IDA
Idaho Falls
€508 Return, found 8 hours ago
€508
Return
found 8 hours ago
Select Delta flight, departing Sun, 21 Sep from Spokane to Idaho Falls, returning Mon, 29 Sep, priced at €508 found 8 hours ago
United
Sun, 21 Sep - Mon, 29 Sep
GEG
Spokane
IDA
Idaho Falls
€530 Return, found 8 hours ago
€530
Return
found 8 hours ago
Select United flight, departing Sun, 21 Sep from Spokane to Idaho Falls, returning Mon, 29 Sep, priced at €530 found 8 hours ago
American Airlines
Sun, 21 Sep - Mon, 29 Sep
GEG
Spokane
IDA
Idaho Falls
€564 Return, found 8 hours ago
€564
Return
found 8 hours ago
Select American Airlines flight, departing Sun, 21 Sep from Spokane to Idaho Falls, returning Mon, 29 Sep, priced at €564 found 8 hours ago
Alaska Airlines
Sun, 21 Sep - Mon, 29 Sep
GEG
Spokane
IDA
Idaho Falls
€587 Return, found 8 hours ago
€587
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sun, 21 Sep from Spokane to Idaho Falls, returning Mon, 29 Sep, priced at €587 found 8 hours ago
Air France
Sun, 24 Aug - Thu, 28 Aug
BCN
Barcelona
IDA
Idaho Falls
€1,527 Return, found 9 hours ago
€1,527
Return
found 9 hours ago
Select Air France flight, departing Sun, 24 Aug from Barcelona to Idaho Falls, returning Thu, 28 Aug, priced at €1,527 found 9 hours ago

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.

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 €417. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Spokane (GEG) sold for as little as €95 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between €417 and €1,527. 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 €417 and €1,527. 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.

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.

Icelandair
Fri, 30 Jan - Fri, 6 Feb
DUB
Dublin
BOI
Boise
€779 Return, found 2 days ago
€779
Return
found 2 days ago
Select Icelandair flight, departing Fri, 30 Jan from Dublin to Boise, returning Fri, 6 Feb, priced at €779 found 2 days ago
*Available to Expedia members.