Cheap Flights to Idaho from NT$5,036

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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Top Cities to Visit in Idaho

Boise featuring fall colors and a park
FlightsFlights

Boise

Boise

How much is the cheapest flight to Idaho?

Prices were available within the past 7 days and start at NT$5,036 for one-way flights and NT$10,969 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Jan 18 - Thu, Jan 22
BOI
Boise
IDA
Idaho Falls
NT$10,969 Roundtrip, found 21 hours ago
NT$10,969
Roundtrip
found 21 hours ago
Select Delta flight, departing Sun, Jan 18 from Boise to Idaho Falls, returning Thu, Jan 22, priced at NT$10,969 found 21 hours ago
Delta
Sun, Jan 18 - Thu, Jan 22
BOI
Boise
IDA
Idaho Falls
NT$12,316 Roundtrip, found 21 hours ago
NT$12,316
Roundtrip
found 21 hours ago
Select Delta flight, departing Sun, Jan 18 from Boise to Idaho Falls, returning Thu, Jan 22, priced at NT$12,316 found 21 hours ago
Delta
Sun, Jan 18 - Thu, Jan 22
BOI
Boise
IDA
Idaho Falls
NT$14,141 Roundtrip, found 21 hours ago
NT$14,141
Roundtrip
found 21 hours ago
Select Delta flight, departing Sun, Jan 18 from Boise to Idaho Falls, returning Thu, Jan 22, priced at NT$14,141 found 21 hours ago
Delta
Sun, Jan 18 - Thu, Jan 22
BOI
Boise
IDA
Idaho Falls
NT$15,190 Roundtrip, found 21 hours ago
NT$15,190
Roundtrip
found 21 hours ago
Select Delta flight, departing Sun, Jan 18 from Boise to Idaho Falls, returning Thu, Jan 22, priced at NT$15,190 found 21 hours ago
Delta
Sun, Jan 18 - Thu, Jan 22
BOI
Boise
IDA
Idaho Falls
NT$16,063 Roundtrip, found 21 hours ago
NT$16,063
Roundtrip
found 21 hours ago
Select Delta flight, departing Sun, Jan 18 from Boise to Idaho Falls, returning Thu, Jan 22, priced at NT$16,063 found 21 hours ago
Delta
Sun, Jan 18 - Thu, Jan 22
BOI
Boise
IDA
Idaho Falls
NT$16,231 Roundtrip, found 21 hours ago
NT$16,231
Roundtrip
found 21 hours ago
Select Delta flight, departing Sun, Jan 18 from Boise to Idaho Falls, returning Thu, Jan 22, priced at NT$16,231 found 21 hours ago
Delta
Sun, Jan 18 - Thu, Jan 22
BOI
Boise
IDA
Idaho Falls
NT$16,321 Roundtrip, found 21 hours ago
NT$16,321
Roundtrip
found 21 hours ago
Select Delta flight, departing Sun, Jan 18 from Boise to Idaho Falls, returning Thu, Jan 22, priced at NT$16,321 found 21 hours ago
United
Sun, Jan 18 - Thu, Jan 22
BOI
Boise
IDA
Idaho Falls
NT$17,219 Roundtrip, found 21 hours ago
NT$17,219
Roundtrip
found 21 hours ago
Select United flight, departing Sun, Jan 18 from Boise to Idaho Falls, returning Thu, Jan 22, priced at NT$17,219 found 21 hours ago
American Airlines
Sun, Jan 18 - Thu, Jan 22
BOI
Boise
IDA
Idaho Falls
NT$17,948 Roundtrip, found 21 hours ago
NT$17,948
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sun, Jan 18 from Boise to Idaho Falls, returning Thu, Jan 22, priced at NT$17,948 found 21 hours ago
Alaska Airlines
Sun, Jan 18 - Thu, Jan 22
BOI
Boise
IDA
Idaho Falls
NT$18,099 Roundtrip, found 21 hours ago
NT$18,099
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Sun, Jan 18 from Boise to Idaho Falls, returning Thu, Jan 22, priced at NT$18,099 found 21 hours 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 NT$10,969. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Boise (BOI) sold for as little as NT$5,036 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between NT$10,969 and NT$26,700. 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 NT$10,969 and NT$26,700. 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 60ºF and 80ºF 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, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 11 - Tue, Nov 25
TPE
Taipei
BOI
Boise
NT$26,700 Roundtrip, found 2 days ago
NT$26,700
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 11 from Taipei to Boise, returning Tue, Nov 25, priced at NT$26,700 found 2 days ago
*Available to Expedia members.