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

  • Hawaiian Airlines

    Hawaiian Airlines

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Popular cities in Idaho

FlightsFlights

Boise

Boise

Cheapest Flights to Idaho

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 16 Sep. - Tue, 23 Sep.
SYD
Sydney
BOI
Boise
AU$1,257 Return, just found
AU$1,257
Return
just found
Select American Airlines flight, departing Tue, 16 Sep. from Sydney to Boise, returning Tue, 23 Sep., priced at AU$1,257 just found
United
Wed, 3 Sep. - Wed, 10 Sep.
SYD
Sydney
GEG
Spokane
AU$1,281 Return, found 2 days ago
AU$1,281
Return
found 2 days ago
Select United flight, departing Wed, 3 Sep. from Sydney to Spokane, returning Wed, 10 Sep., priced at AU$1,281 found 2 days ago
Delta
Tue, 16 Dec. - Tue, 30 Dec.
SYD
Sydney
BOI
Boise
AU$1,281 Return, found 4 days ago
AU$1,281
Return
found 4 days ago
Select Delta flight, departing Tue, 16 Dec. from Sydney to Boise, returning Tue, 30 Dec., priced at AU$1,281 found 4 days ago
Delta
Sun, 1 Mar. - Wed, 25 Mar.
SYD
Sydney
JAC
Jackson
AU$1,281 Return, found 6 days ago
AU$1,281
Return
found 6 days ago
Select Delta flight, departing Sun, 1 Mar. from Sydney to Jackson, returning Wed, 25 Mar., priced at AU$1,281 found 6 days ago
Delta
Wed, 10 Sep. - Sat, 4 Oct.
SYD
Sydney
MSO
Missoula
AU$1,282 Return, found 1 day ago
AU$1,282
Return
found 1 day ago
Select Delta flight, departing Wed, 10 Sep. from Sydney to Missoula, returning Sat, 4 Oct., priced at AU$1,282 found 1 day ago
Delta
Fri, 5 Sep. - Fri, 19 Sep.
SYD
Sydney
IDA
Idaho Falls
AU$1,283 Return, found 12 hours ago
AU$1,283
Return
found 12 hours ago
Select Delta flight, departing Fri, 5 Sep. from Sydney to Idaho Falls, returning Fri, 19 Sep., priced at AU$1,283 found 12 hours ago
American Airlines
Thu, 11 Dec. - Wed, 24 Dec.
BNE
Brisbane
GEG
Spokane
AU$1,346 Return, found 1 day ago
AU$1,346
Return
found 1 day ago
Select American Airlines flight, departing Thu, 11 Dec. from Brisbane to Spokane, returning Wed, 24 Dec., priced at AU$1,346 found 1 day ago
American Airlines
Mon, 3 Nov. - Mon, 10 Nov.
BNE
Brisbane
BOI
Boise
AU$1,347 Return, found 15 hours ago
AU$1,347
Return
found 15 hours ago
Select American Airlines flight, departing Mon, 3 Nov. from Brisbane to Boise, returning Mon, 10 Nov., priced at AU$1,347 found 15 hours ago
Alaska Airlines
Thu, 4 Sep. - Mon, 8 Sep.
SYD
Sydney
GEG
Spokane
AU$1,356 Return, found 5 days ago
AU$1,356
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 4 Sep. from Sydney to Spokane, returning Mon, 8 Sep., priced at AU$1,356 found 5 days ago
Hawaiian Airlines
Sun, 31 Aug. - Mon, 1 Sep.
SYD
Sydney
GEG
Spokane
AU$1,553 Return, found 2 days ago
AU$1,553
Return
found 2 days ago
Select Hawaiian Airlines flight, departing Sun, 31 Aug. from Sydney to Spokane, returning Mon, 1 Sep., priced at AU$1,553 found 2 days ago

Idaho Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Idaho today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Idaho Airfare

At Expedia.com.au, it’s simple to find cheap flights to Idaho that won’t cause your wallet to flinch. Browse through our inventory of Idaho flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Idaho Flights Information

Airlines serving
American Airlines, United, Delta, Qantas Airways, EVA Airways, Alaska Airlines, Hawaiian Airlines
Roundtrip price
from AU$1,257

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 AU$1,257. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Sydney (SYD) sold for as little as AU$753 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between AU$1,257 and AU$1,553. 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.

When is the cheapest time to fly to Idaho?
Depart for Idaho earlier in the week and you'll usually be rewarded with lower fares. Tuesday is generally the cheapest day to jet off, followed closely by Monday. If you're eager to avoid the most expensive flights, keep clear of Saturdays.
How much is a plane ticket to Idaho?
In the last seven days, plane fares to Idaho fluctuated between AU$1,257 and AU$1,553. 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.

American Airlines
Tue, 16 Sep. - Tue, 23 Sep.
SYD
Sydney
BOI
Boise
AU$1,257 Return, just found
AU$1,257
Return
just found
Select American Airlines flight, departing Tue, 16 Sep. from Sydney to Boise, returning Tue, 23 Sep., priced at AU$1,257 just found
*Available to Expedia members.