Cheap flights to Idaho

View €93 flight on Mon, 12 Jan 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 €93 for one-way flights and €196 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 24 Jan - Sun, 25 Jan
SFO
San Francisco
MSO
Missoula
€196 Return, found 8 hours ago
€196
Return
found 8 hours ago
Select American Airlines flight, departing Sat, 24 Jan from San Francisco to Missoula, returning Sun, 25 Jan, priced at €196 found 8 hours ago
Delta
Sat, 24 Jan - Sun, 25 Jan
SFO
San Francisco
MSO
Missoula
€210 Return, found 8 hours ago
€210
Return
found 8 hours ago
Select Delta flight, departing Sat, 24 Jan from San Francisco to Missoula, returning Sun, 25 Jan, priced at €210 found 8 hours ago
Delta
Sat, 24 Jan - Sun, 25 Jan
SFO
San Francisco
MSO
Missoula
€251 Return, found 8 hours ago
€251
Return
found 8 hours ago
Select Delta flight, departing Sat, 24 Jan from San Francisco to Missoula, returning Sun, 25 Jan, priced at €251 found 8 hours ago
Delta
Thu, 8 Jan - Mon, 12 Jan
SFO
San Francisco
JAC
Jackson
€299 Return, found 1 day ago
€299
Return
found 1 day ago
Select Delta flight, departing Thu, 8 Jan from San Francisco to Jackson, returning Mon, 12 Jan, priced at €299 found 1 day ago
American Airlines
Thu, 8 Jan - Mon, 12 Jan
SFO
San Francisco
JAC
Jackson
€322 Return, found 1 day ago
€322
Return
found 1 day ago
Select American Airlines flight, departing Thu, 8 Jan from San Francisco to Jackson, returning Mon, 12 Jan, priced at €322 found 1 day ago
United
Sat, 24 Jan - Sun, 25 Jan
SFO
San Francisco
MSO
Missoula
€334 Return, found 8 hours ago
€334
Return
found 8 hours ago
Select United flight, departing Sat, 24 Jan from San Francisco to Missoula, returning Sun, 25 Jan, priced at €334 found 8 hours ago
American Airlines
Thu, 8 Jan - Mon, 12 Jan
SFO
San Francisco
JAC
Jackson
€343 Return, found 1 day ago
€343
Return
found 1 day ago
Select American Airlines flight, departing Thu, 8 Jan from San Francisco to Jackson, returning Mon, 12 Jan, priced at €343 found 1 day ago
United
Sat, 24 Jan - Sun, 25 Jan
SFO
San Francisco
MSO
Missoula
€348 Return, found 8 hours ago
€348
Return
found 8 hours ago
Select United flight, departing Sat, 24 Jan from San Francisco to Missoula, returning Sun, 25 Jan, priced at €348 found 8 hours ago
American Airlines
Thu, 8 Jan - Mon, 12 Jan
SFO
San Francisco
JAC
Jackson
€350 Return, found 1 day ago
€350
Return
found 1 day ago
Select American Airlines flight, departing Thu, 8 Jan from San Francisco to Jackson, returning Mon, 12 Jan, priced at €350 found 1 day ago
American Airlines
Thu, 8 Jan - Mon, 12 Jan
SFO
San Francisco
JAC
Jackson
€354 Return, found 1 day ago
€354
Return
found 1 day ago
Select American Airlines flight, departing Thu, 8 Jan from San Francisco to Jackson, returning Mon, 12 Jan, priced at €354 found 1 day 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.

Icelandair
Tue, 13 Jan - Fri, 23 Jan
DUB
Dublin
GEG
Spokane
€753 Return, found 2 days ago
€753
Return
found 2 days ago
Select Icelandair flight, departing Tue, 13 Jan from Dublin to Spokane, returning Fri, 23 Jan, priced at €753 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 €196. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from San Francisco (SFO) sold for as little as €93 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between €196 and €753. 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 €196 and €753. 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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