Cheap flights to Idaho

View €159 flight on Thu, 28 May 2026Opens in a new window

Popular airlines to Idaho

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • Frontier Airlines

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Cheap round-trip flights to Idaho

Prices were available within the past 7 days and start at €159 for one-way flights and €317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 28 May - Wed, 3 Jun
MIA
Miami
IDA
Idaho Falls
€317 Return, found 5 hours ago
€317
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 28 May from Miami to Idaho Falls, returning Wed, 3 Jun, priced at €317 found 5 hours ago
American Airlines
Thu, 28 May - Wed, 3 Jun
MIA
Miami
IDA
Idaho Falls
€338 Return, found 5 hours ago
€338
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 28 May from Miami to Idaho Falls, returning Wed, 3 Jun, priced at €338 found 5 hours ago
American Airlines
Thu, 28 May - Wed, 3 Jun
MIA
Miami
IDA
Idaho Falls
€363 Return, found 5 hours ago
€363
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 28 May from Miami to Idaho Falls, returning Wed, 3 Jun, priced at €363 found 5 hours ago
United
Thu, 28 May - Wed, 3 Jun
MIA
Miami
IDA
Idaho Falls
€364 Return, found 5 hours ago
€364
Return
found 5 hours ago
Select United flight, departing Thu, 28 May from Miami to Idaho Falls, returning Wed, 3 Jun, priced at €364 found 5 hours ago
American Airlines
Thu, 28 May - Wed, 3 Jun
MIA
Miami
IDA
Idaho Falls
€384 Return, found 5 hours ago
€384
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 28 May from Miami to Idaho Falls, returning Wed, 3 Jun, priced at €384 found 5 hours ago
Delta
Thu, 28 May - Wed, 3 Jun
MIA
Miami
IDA
Idaho Falls
€428 Return, found 5 hours ago
€428
Return
found 5 hours ago
Select Delta flight, departing Thu, 28 May from Miami to Idaho Falls, returning Wed, 3 Jun, priced at €428 found 5 hours ago
United
Thu, 28 May - Wed, 3 Jun
MIA
Miami
IDA
Idaho Falls
€520 Return, found 5 hours ago
€520
Return
found 5 hours ago
Select United flight, departing Thu, 28 May from Miami to Idaho Falls, returning Wed, 3 Jun, priced at €520 found 5 hours ago
Lufthansa
Mon, 1 Jun - Mon, 15 Jun
LHR
London
GEG
Spokane
€900 Return, found 3 days ago
€900
Return
found 3 days ago
Select Lufthansa flight, departing Mon, 1 Jun from London to Spokane, returning Mon, 15 Jun, priced at €900 found 3 days ago
Finnair
Wed, 27 May - Sun, 14 Jun
LHR
London
BOI
Boise
€1,046 Return, found 18 hours ago
€1,046
Return
found 18 hours ago
Select Finnair flight, departing Wed, 27 May from London to Boise, returning Sun, 14 Jun, priced at €1,046 found 18 hours ago
Virgin Atlantic
Wed, 27 May - Sun, 14 Jun
LHR
London
BOI
Boise
€1,049 Return, found 18 hours ago
€1,049
Return
found 18 hours ago
Select Virgin Atlantic flight, departing Wed, 27 May from London to Boise, returning Sun, 14 Jun, priced at €1,049 found 18 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.

United
Thu, 14 May - Mon, 18 May
SNN
Shannon
SUN
Sun Valley
€993 Return, found 5 days ago
€993
Return
found 5 days ago
Select United flight, departing Thu, 14 May from Shannon to Sun Valley, returning Mon, 18 May, priced at €993 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 €317. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Miami (MIA) sold for as little as €159 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between €317 and €1,049. 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 €317 and €1,049. 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.

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About Idaho

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About Idaho

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