A historic building with a clock tower and arched windows.

Cheap Flights to Boise County from NT$3,484

View NT$3,484 flight on Thu, 2026/8/13Opens in a new window

Popular airlines to Boise County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 45% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Boise County?

Prices were available within the past 7 days and start at NT$3,484 for one-way flights and NT$5,040 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 13 - Sun, Aug 16
SEA
Seattle
BOI
Boise
NT$5,040 Roundtrip, found 21 hours ago
NT$5,040
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Aug 13 from Seattle to Boise, returning Sun, Aug 16, priced at NT$5,040 found 21 hours ago
Delta
Sun, Aug 16 - Thu, Aug 20
SEA
Seattle
BOI
Boise
NT$6,977 Roundtrip, found 3 days ago
NT$6,977
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 16 from Seattle to Boise, returning Thu, Aug 20, priced at NT$6,977 found 3 days ago
Delta
Thu, Aug 13 - Sun, Aug 16
SEA
Seattle
BOI
Boise
NT$7,288 Roundtrip, found 21 hours ago
NT$7,288
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Aug 13 from Seattle to Boise, returning Sun, Aug 16, priced at NT$7,288 found 21 hours ago
United
Thu, Aug 13 - Sun, Aug 16
SEA
Seattle
BOI
Boise
NT$8,087 Roundtrip, found 21 hours ago
NT$8,087
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Aug 13 from Seattle to Boise, returning Sun, Aug 16, priced at NT$8,087 found 21 hours ago
Delta
Sat, Aug 22 - Sun, Aug 23
PHX
Phoenix
BOI
Boise
NT$8,574 Roundtrip, found 1 day ago
NT$8,574
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 22 from Phoenix to Boise, returning Sun, Aug 23, priced at NT$8,574 found 1 day ago
Delta
Thu, Aug 13 - Sun, Aug 16
SEA
Seattle
BOI
Boise
NT$9,050 Roundtrip, found 21 hours ago
NT$9,050
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Aug 13 from Seattle to Boise, returning Sun, Aug 16, priced at NT$9,050 found 21 hours ago
Delta
Sat, Aug 22 - Sun, Aug 23
PHX
Phoenix
BOI
Boise
NT$9,056 Roundtrip, found 1 day ago
NT$9,056
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 22 from Phoenix to Boise, returning Sun, Aug 23, priced at NT$9,056 found 1 day ago
American Airlines
Sat, Aug 22 - Sun, Aug 23
PHX
Phoenix
BOI
Boise
NT$10,028 Roundtrip, found 1 day ago
NT$10,028
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 22 from Phoenix to Boise, returning Sun, Aug 23, priced at NT$10,028 found 1 day ago
Air Canada
Wed, Jul 29 - Sun, Aug 2
YVR
Vancouver
BOI
Boise
NT$21,849 Roundtrip, found 1 day ago
NT$21,849
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jul 29 from Vancouver to Boise, returning Sun, Aug 2, priced at NT$21,849 found 1 day ago
STARLUX Airlines
Tue, Sep 1 - Thu, Sep 10
TPE
Taipei
BOI
Boise
NT$26,703 Roundtrip, found 6 days ago
NT$26,703
Roundtrip
found 6 days ago
Select STARLUX Airlines flight, departing Tue, Sep 1 from Taipei to Boise, returning Thu, Sep 10, priced at NT$26,703 found 6 days ago

Trending flights to Boise County

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.

Delta
Sun, Sep 27 - Thu, Oct 8
TPE
Taipei
BOI
Boise
NT$24,942 Roundtrip, found 23 hours ago
NT$24,942
Roundtrip
found 23 hours ago
Select Delta flight, departing Sun, Sep 27 from Taipei to Boise, returning Thu, Oct 8, priced at NT$24,942 found 23 hours ago

Frequently asked questions

How do I find cheap flights to Boise County that have flexible change policies?
We know that travel plans can change from one minute to the next, so reserving a flexible fare with Expedia is a wise idea. Simply mark the "No change fee" box below the "Flexible change policies" filter. Your affordable, flexible flight to Boise County is only a few clicks away.
Which airlines fly to Boise County?
Work out your travel dates and then make your way towards Boise County with one of these airlines:

  • Alaska Airlines - 754 flights to or near Boise County each month, including 754 flights to Boise Airport (BOI) per month.
  • Delta Air Lines - 489 flights to or near Boise County each month, including 489 flights to Boise Airport (BOI) per month.
  • United Airlines - 303 flights to or near Boise County each month, including 303 flights to Boise Airport (BOI) per month.

How can I find cheap tickets to Boise County?
In the last seven days, NT$5,040 was the lowest price for a flight to Boise County. For an even cheaper fare, book well in advance and be flexible with your dates. Search for your flight to Boise County, then see prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to Boise County?
One-way trips departing from Seattle (SEA) sold for just NT$3,484 in the last seven days. During this time, the price of a return airfare to Boise County varied between NT$5,040 and NT$26,703. If you find a deal, book immediately — these fares don't wait around for long.
What are the most popular airports to fly into in Boise County?
The main gateway to Boise County, around 1,994 flights cruise into Boise Airport (BOI) every month. Look for a top deal, book your ticket and get set to experience this amazing region.
When is the cheapest time to fly to Boise County?
If you'd rather spend your vacation savings enjoying Boise County rather than on your journey there, depart earlier in the week. The most economical day to travel is usually Tuesday, with Monday close behind. With many folks traveling on the weekend, Saturday often has the most expensive fares.
How much is a plane ticket to Boise County?
In the last seven days, plane fares to Boise County varied between NT$5,040 and NT$26,703. The early bird catches the worm, so find a top deal today.
What is the best time to go to Boise County?
A superb time to head to Boise County, along with the prominent city of Garden City, is over the lively months of March, May and June. Summer in this part of the world starts June 20, and you can expect temperatures of between 60ºF and 80ºF if you travel then. This warmer weather is perfect for strolling around this city's sights.
What months are the cheapest to book a flight to Boise County?
Score a ticket in February to unlock low-priced flights to Boise County. December is known to be the most expensive time to purchase an airfare.
*Available to Expedia members.