Idaho Flights - Book Cheap Flights to Idaho

Popular airlines to Idaho

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Hawaiian Airlines

    Hawaiian Airlines

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Popular cities in Idaho

Post Falls which includes forests, a small town or village and mountains
FlightsFlights

Post Falls

Post Falls

Cheap round-trip flights to Idaho

Prices were available within the past 7 days and start at RM836 for one-way flights and RM1,545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 16 Jan - Wed, 21 Jan
STS
Santa Rosa
BOI
Boise
RM1,545 Return, found 13 hours ago
RM1,545
Return
found 13 hours ago
Select American Airlines flight, departing Fri, 16 Jan from Santa Rosa to Boise, returning Wed, 21 Jan, priced at RM1,545 found 13 hours ago
American Airlines
Fri, 16 Jan - Tue, 20 Jan
STS
Santa Rosa
BOI
Boise
RM1,549 Return, found 3 days ago
RM1,549
Return
found 3 days ago
Select American Airlines flight, departing Fri, 16 Jan from Santa Rosa to Boise, returning Tue, 20 Jan, priced at RM1,549 found 3 days ago
American Airlines
Fri, 16 Jan - Thu, 22 Jan
STS
Santa Rosa
BOI
Boise
RM1,671 Return, found 1 day ago
RM1,671
Return
found 1 day ago
Select American Airlines flight, departing Fri, 16 Jan from Santa Rosa to Boise, returning Thu, 22 Jan, priced at RM1,671 found 1 day ago
American Airlines
Fri, 16 Jan - Tue, 20 Jan
STS
Santa Rosa
BOI
Boise
RM1,784 Return, found 17 hours ago
RM1,784
Return
found 17 hours ago
Select American Airlines flight, departing Fri, 16 Jan from Santa Rosa to Boise, returning Tue, 20 Jan, priced at RM1,784 found 17 hours ago
American Airlines
Thu, 11 Dec - Tue, 16 Dec
STS
Santa Rosa
BOI
Boise
RM1,788 Return, found 3 days ago
RM1,788
Return
found 3 days ago
Select American Airlines flight, departing Thu, 11 Dec from Santa Rosa to Boise, returning Tue, 16 Dec, priced at RM1,788 found 3 days ago
American Airlines
Fri, 16 Jan - Wed, 21 Jan
STS
Santa Rosa
BOI
Boise
RM1,965 Return, found 13 hours ago
RM1,965
Return
found 13 hours ago
Select American Airlines flight, departing Fri, 16 Jan from Santa Rosa to Boise, returning Wed, 21 Jan, priced at RM1,965 found 13 hours ago
American Airlines
Fri, 16 Jan - Tue, 20 Jan
STS
Santa Rosa
BOI
Boise
RM1,968 Return, found 3 days ago
RM1,968
Return
found 3 days ago
Select American Airlines flight, departing Fri, 16 Jan from Santa Rosa to Boise, returning Tue, 20 Jan, priced at RM1,968 found 3 days ago
American Airlines
Fri, 16 Jan - Thu, 22 Jan
STS
Santa Rosa
BOI
Boise
RM2,089 Return, found 1 day ago
RM2,089
Return
found 1 day ago
Select American Airlines flight, departing Fri, 16 Jan from Santa Rosa to Boise, returning Thu, 22 Jan, priced at RM2,089 found 1 day ago
American Airlines
Fri, 16 Jan - Tue, 20 Jan
STS
Santa Rosa
BOI
Boise
RM2,203 Return, found 17 hours ago
RM2,203
Return
found 17 hours ago
Select American Airlines flight, departing Fri, 16 Jan from Santa Rosa to Boise, returning Tue, 20 Jan, priced at RM2,203 found 17 hours ago
American Airlines
Thu, 11 Dec - Tue, 16 Dec
STS
Santa Rosa
BOI
Boise
RM2,208 Return, found 3 days ago
RM2,208
Return
found 3 days ago
Select American Airlines flight, departing Thu, 11 Dec from Santa Rosa to Boise, returning Tue, 16 Dec, priced at RM2,208 found 3 days ago

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.

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 RM1,545. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Santa Rosa (STS) sold for as little as RM836 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between RM1,545 and RM2,208. 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 RM1,545 and RM2,208. 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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