CA $122 Cheap Flight to Washington County

View CA $122 flight on Tue, May 12, 2026Opens in a new window

Popular airlines to Washington County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • Lufthansa

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How much is the cheapest flight to Washington County?

Prices were available within the past 7 days and start at CA $122 for one-way flights and CA $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Apr 29 - Sat, May 16
LAX
Los Angeles
BOI
Boise
CA $244 Roundtrip, found 6 days ago
CA $244
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Apr 29 from Los Angeles to Boise, returning Sat, May 16, priced at CA $244 found 6 days ago
Delta
Fri, Apr 17 - Sun, Apr 19
SEA
Seattle
BOI
Boise
CA $244 Roundtrip, found 5 days ago
CA $244
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Apr 17 from Seattle to Boise, returning Sun, Apr 19, priced at CA $244 found 5 days ago
Delta
Fri, May 15 - Sun, May 17
SEA
Seattle
BOI
Boise
CA $245 Roundtrip, found 4 days ago
CA $245
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, May 15 from Seattle to Boise, returning Sun, May 17, priced at CA $245 found 4 days ago
Alaska Airlines
Thu, May 7 - Sat, May 9
SEA
Seattle
BOI
Boise
CA $247 Roundtrip, found 12 hours ago
CA $247
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Thu, May 7 from Seattle to Boise, returning Sat, May 9, priced at CA $247 found 12 hours ago
Alaska Airlines
Sat, Apr 18 - Sat, Apr 25
SEA
Seattle
BOI
Boise
CA $252 Roundtrip, found 5 days ago
CA $252
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Apr 18 from Seattle to Boise, returning Sat, Apr 25, priced at CA $252 found 5 days ago
Alaska Airlines
Fri, Jul 24 - Mon, Jul 27
GEG
Spokane
BOI
Boise
CA $303 Roundtrip, found 2 hours ago
CA $303
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Jul 24 from Spokane to Boise, returning Mon, Jul 27, priced at CA $303 found 2 hours ago
United
Tue, Jun 23 - Wed, Jun 24
SEA
Seattle
BOI
Boise
CA $371 Roundtrip, found 1 day ago
CA $371
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 23 from Seattle to Boise, returning Wed, Jun 24, priced at CA $371 found 1 day ago
American Airlines
Wed, Apr 15 - Sat, Apr 18
YYZ
Toronto
BOI
Boise
CA $402 Roundtrip, found 1 day ago
CA $402
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 15 from Toronto to Boise, returning Sat, Apr 18, priced at CA $402 found 1 day ago
Alaska Airlines
Sat, Apr 25 - Sat, May 9
BLI
Bellingham
BOI
Boise
CA $421 Roundtrip, found 1 day ago
CA $421
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Bellingham to Boise, returning Sat, May 9, priced at CA $421 found 1 day ago
Air Canada
Wed, Apr 22 - Sun, Apr 26
YEG
Edmonton
BOI
Boise
CA $430 Roundtrip, found 2 days ago
CA $430
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Apr 22 from Edmonton to Boise, returning Sun, Apr 26, priced at CA $430 found 2 days ago

Trending flights to Washington County

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.

United
Sat, Apr 18 - Sat, Apr 18
YYZ
Toronto
BOI
Boise
CA $394 Roundtrip, found 1 day ago
CA $394
Roundtrip
found 1 day ago
Select United flight, departing Sat, Apr 18 from Toronto to Boise, returning Sat, Apr 18, priced at CA $394 found 1 day ago

Frequently asked questions

How do I find cheap flights to Washington County that have flexible change policies?
At Expedia, we've been channeling our inner contortionist to get you the most flexible airfares in town. Just mark the "No change fee" box right underneath the "Flexible change policies" filter to find your dream flight to Washington County.
Which airlines fly to Washington County?
When you're ready to reserve your seat to or near Washington County, these top carriers look forward to welcoming you aboard:

  • Alaska Airlines - 810 flights to or near Washington County each month, including 810 flights to Boise Airport (BOI) per month.
  • Delta - 442 flights to or near Washington County each month, including 442 flights to Boise Airport (BOI) per month.
  • Southwest Airlines - 398 flights to or near Washington County each month, including 398 flights to Boise Airport (BOI) per month.

How can I find cheap tickets to Washington County?
An excellent strategy for finding cheap airfares is to be flexible with your dates. Start by searching for your flight to Washington County, then click on the "flexible dates" box to compare prices for nearby days. Another helpful hint? Book in advance. For an idea of fares, CA $244 was the lowest price for a flight to Washington County in the last seven days.
How much is a flight to Washington County?
The cost of a round-trip airfare to Washington County in the last seven days varied between CA $244 and CA $430. If you were journeying one way out of Seattle (SEA), you could have landed a low-cost fare from just CA $122.
What are the most popular airports to fly into in Washington County?
Get ready to pack your suitcase and fly into Boise Airport (BOI), Washington County's primary flight hub. Reserve a seat on one of the 2,232 flights that touch down at this top destination every month.
When is the cheapest time to fly to Washington County?
If you'd prefer to spend your vacation savings on having fun in Washington County rather than on your journey there, leave earlier in the week. The cheapest day to fly is generally Tuesday, with Monday running a close second. With many people travelling over the weekend, Saturday typically has the costliest fares.
How much is a plane ticket to Washington County?
Plane tickets to Washington County ranged from CA $244 to CA $430 in the last seven days. Typically, the quicker you book the better the price.
What months are the cheapest to book a flight to Washington County?
The ideal month to book well-priced fares to Washington County is February. It's worth remembering that in the U.S, an expensive time to book a ticket is the month of December.

Book with confidence

Top Travel Tips for Flying to Washington County

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At Expedia, we understand the importance of budget-friendly travel. That's why we are dedicated to bringing you the best deals on affordable and cheap flights from the UK to Washington County. Experience the perfect balance between adventure and savings with our competitively-priced roundtrip and one-way flight options.

Endless Flight Choices

With 20 different airlines flying to Washington County, you have a world of options at your fingertips. Whether you're a spontaneous traveler or a meticulous planner, find the flights that suit your schedule and preferences seamlessly. Explore last-minute deals or plan ahead with ease.

Empowering Your Decision

We believe in putting you in control of your travel choices. Our extensive range of airline tickets to Washington County caters to every budget, starting from the lowest price CA $122. Enjoy the freedom to choose the perfect flights that align with your needs and desires.

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Experience a hassle-free booking journey with Expedia. Whether you're seeking a red-eye flight, a direct route to a specific airport, or one-way flights to Washington County, our streamlined booking process ensures convenience and efficiency. Download our mobile booking app to reserve your flights anytime, anywhere.

Your Adventure Awaits

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Top Travel Tips for Flying to Washington County

Travel information

Washington County Flights Information

Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United, American Airlines, Air Canada
Roundtrip price
from CA $244
Washington County Flights Information

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