Flights to Southwest Idaho, Idaho from NT$10,017

View NT$3,105 flight on Sat, 2026/2/28Opens in a new window

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How much is the cheapest flight to Southwest Idaho?

Prices were available within the past 7 days and start at NT$3,105 for one-way flights and NT$10,017 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jan 28 - Sun, Feb 1
PHX
Phoenix
BOI
Boise
NT$10,017 Roundtrip, found 1 day ago
NT$10,017
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 28 from Phoenix to Boise, returning Sun, Feb 1, priced at NT$10,017 found 1 day ago
American Airlines
Fri, Jan 30 - Tue, Feb 3
PHX
Phoenix
BOI
Boise
NT$10,783 Roundtrip, found 11 hours ago
NT$10,783
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Fri, Jan 30 from Phoenix to Boise, returning Tue, Feb 3, priced at NT$10,783 found 11 hours ago
United
Wed, Jan 28 - Sun, Feb 1
PHX
Phoenix
BOI
Boise
NT$11,569 Roundtrip, found 1 day ago
NT$11,569
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 28 from Phoenix to Boise, returning Sun, Feb 1, priced at NT$11,569 found 1 day ago
China Airlines
Sat, Feb 28 - Sat, Mar 7
TPE
Taipei
SUN
Sun Valley
NT$29,493 Roundtrip, found 4 hours ago
NT$29,493
Roundtrip
found 4 hours ago
Select China Airlines flight, departing Sat, Feb 28 from Taipei to Sun Valley, returning Sat, Mar 7, priced at NT$29,493 found 4 hours ago
STARLUX Airlines
Wed, Feb 25 - Wed, Mar 4
TPE
Taipei
BOI
Boise
NT$34,555 Roundtrip, found 3 days ago
NT$34,555
Roundtrip
found 3 days ago
Select STARLUX Airlines flight, departing Wed, Feb 25 from Taipei to Boise, returning Wed, Mar 4, priced at NT$34,555 found 3 days ago

Frequently asked questions

How do I find cheap flights to Southwest Idaho that have flexible change policies?
It's as easy as 1-2-3 with Expedia. Step 1: Type in your preferred dates and destination and click on the "Search" button. Step 2: Check "No change fee" below the "Flexible change policies" filter on the top left of your screen. Step 3. Bag a flexible and cheap fare to Southwest Idaho.
Which airlines fly to Southwest Idaho?
You can choose from various airlines that offer flights into or near Southwest Idaho. Here are some of the best of them:

  • Alaska Airlines - 785 flights to or near Southwest Idaho each month, including 754 flights to Boise Airport (BOI) and 30 flights to Friedman Memorial Airport (SUN) per month.
  • Delta Air Lines - 550 flights to or near Southwest Idaho each month, including 489 flights to Boise Airport (BOI) and 60 flights to Friedman Memorial Airport (SUN) per month.
  • United Airlines - 347 flights to or near Southwest Idaho each month, including 303 flights to Boise Airport (BOI) and 43 flights to Friedman Memorial Airport (SUN) per month.

How can I find cheap tickets to Southwest Idaho?
One of the easiest ways to find cheap tickets to Southwest Idaho is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It will reveal the cheapest prices for nearby days. The lowest price for a flight to Southwest Idaho in the last seven days was NT$10,017. Booking well ahead of time will generally help you get an even bigger bargain.
How much is a flight to Southwest Idaho?
The price of a round-trip airfare to Southwest Idaho in the last seven days ranged between NT$10,017 and NT$34,555. If you were heading one way from Phoenix (PHX), you could have landed a low-cost fare from just NT$3,105.
What are the most popular airports to fly into in Southwest Idaho?
Pack your suitcase and cruise into one of these busy Southwest Idaho airports:

  • Boise Airport (BOI) - 1,994 flights per month.
  • Friedman Memorial Airport (SUN) - 134 flights per month.

When is the cheapest time to fly to Southwest Idaho?
Take off to Southwest Idaho earlier in the week and you'll usually be rewarded with cheaper fares. Tuesday is generally the cheapest day to hop on a plane, followed by Monday. If you'd like to avoid the costliest flights, stay away from Saturdays.
How much is a plane ticket to Southwest Idaho?
In the last seven days, tickets ranged between NT$10,017 and NT$34,555. Scroll through our great deals to Southwest Idaho, pick your favorite and get ready for your next fun vacation!
What months are the cheapest to book a flight to Southwest Idaho?
To bag cheap flights to Southwest Idaho, book sometime in February when the price of fares are at their lowest. The most expensive time to book? In the U.S, it's the month of December.
Flights to Southwest Idaho information
Destination airport
Boise
Destination airport IATA code
BOI
Destination city name
Boise
Roundtrip price
NT$10,017

Trending flights to Southwest Idaho

Prices were available within the past 7 days and start at NT$3,105 for one-way flights and NT$10,017 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Feb 25 - Wed, Mar 4
TPE
Taipei
BOI
Boise
NT$22,902 Roundtrip, found 3 days ago
NT$22,902
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Feb 25 from Taipei to Boise, returning Wed, Mar 4, priced at NT$22,902 found 3 days ago

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