Flights To Washington County - Cheap Flights Starting at CA $146

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How Much Does it Cost To Fly To Washington County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sat, Sep 12 - Sat, Sep 19
SEA
Seattle - Tacoma Intl.
BOI
Boise
CA $221 Roundtrip, found 2 hours ago
CA $221
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Sep 12 from Seattle - Tacoma Intl. to Boise, returning Sat, Sep 19, priced at CA $221 found 2 hours ago
Tue, Aug 25 - Wed, Sep 2
PDX
Portland Intl.
BOI
Boise
CA $281 Roundtrip, found 2 days ago
CA $281
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Aug 25 from Portland Intl. to Boise, returning Wed, Sep 2, priced at CA $281 found 2 days ago
Fri, Sep 11 - Wed, Sep 16
SMF
Sacramento Intl.
BOI
Boise
CA $285 Roundtrip, found 4 hours ago
CA $285
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Fri, Sep 11 from Sacramento Intl. to Boise, returning Wed, Sep 16, priced at CA $285 found 4 hours ago
Fri, Sep 25 - Mon, Sep 28
LAX
Los Angeles Intl.
BOI
Boise
CA $306 Roundtrip, found 3 days ago
CA $306
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Sep 25 from Los Angeles Intl. to Boise, returning Mon, Sep 28, priced at CA $306 found 3 days ago
Fri, Oct 30 - Mon, Nov 2
SNA
John Wayne
BOI
Boise
CA $403 Roundtrip, found 6 days ago
CA $403
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Oct 30 from John Wayne to Boise, returning Mon, Nov 2, priced at CA $403 found 6 days ago
Wed, Oct 14 - Sat, Oct 24
YYZ
Pearson Intl.
BOI
Boise
CA $428 Roundtrip, found 1 day ago
CA $428
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 14 from Pearson Intl. to Boise, returning Sat, Oct 24, priced at CA $428 found 1 day ago
Sat, Sep 12 - Sat, Sep 19
PAE
Seattle Paine Field Intl. Airport
BOI
Boise
CA $465 Roundtrip, found 2 hours ago
CA $465
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Sep 12 from Seattle Paine Field Intl. Airport to Boise, returning Sat, Sep 19, priced at CA $465 found 2 hours ago
Thu, Sep 17 - Fri, Sep 25
EWR
Newark Liberty Intl. Airport
BOI
Boise
CA $482 Roundtrip, found 5 days ago
CA $482
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Sep 17 from Newark Liberty Intl. Airport to Boise, returning Fri, Sep 25, priced at CA $482 found 5 days ago
Thu, Sep 10 - Tue, Sep 15
YQB
Jean Lesage Intl.
BOI
Boise
CA $602 Roundtrip, found 21 hours ago
CA $602
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Thu, Sep 10 from Jean Lesage Intl. to Boise, returning Tue, Sep 15, priced at CA $602 found 21 hours ago
Fri, Oct 9 - Sun, Oct 11
YYC
Calgary Intl.
BOI
Boise
CA $603 Roundtrip, found 6 days ago
CA $603
Roundtrip
found 6 days ago
Select WestJet flight, departing Fri, Oct 9 from Calgary Intl. to Boise, returning Sun, Oct 11, priced at CA $603 found 6 days ago
OriginDestinationTravel datesFlights from*
SEABoiseSeptember 12 to September 19CA $221
SANBoiseOctober 2 to October 3CA $229
ONTBoiseOctober 3 to October 6CA $249
PDXBoiseAugust 25 to September 2CA $281
SFOBoiseNovember 7 to November 14CA $291
LAXBoiseSeptember 18 to September 21CA $306
GEGBoiseAugust 22 to August 29CA $339
PHXBoiseSeptember 11 to September 13CA $367
SLCBoiseSeptember 6 to September 13CA $506
DENBoiseAugust 27 to September 3CA $560
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
SANBoiseJuly 31 to August 4CA $495
PHXBoiseJuly 31 to August 2CA $654
SEABoiseJuly 31 to August 3CA $707
GEGBoiseJuly 31 to August 2CA $808
*Prices include taxes and fees
Price found within the past 48 hours. Click for updated prices.
WaterWalk Extended Stay by Wyndham Boise - Meridian
2.5-star property

WaterWalk Extended Stay by Wyndham Boise - Meridian

Aug 16 - Aug 19

3 night stay

Edmonton (YEA) to Boise (BOI)

United • Non-stop roundtrip • Coach
Price was CA $1,281, price is now CA $1,172 per person
CA $1,172
per person
found 1 day ago
Anniversary Inn - Boise
3.0-star property

Anniversary Inn - Boise

Aug 16 - Aug 19

3 night stay

Edmonton (YEA) to Boise (BOI)

United • Non-stop roundtrip • Coach
Price was CA $1,487, price is now CA $1,321 per person
CA $1,321
per person
found 1 day ago
Hilton Garden Inn Boise Spectrum
3.0-star property

Hilton Garden Inn Boise Spectrum

Aug 16 - Aug 19

3 night stay

Edmonton (YEA) to Boise (BOI)

United • Non-stop roundtrip • Coach
Price was CA $1,393, price is now CA $1,279 per person
CA $1,279
per person
found 1 day ago
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Travelers ❤️ These Washington County 🏨

Weiser Motel & RV Park

Weiser Motel & RV Park

2.5 out of 5
747 Hillcrest Avenue Weiser ID
Stay at this hotel in Weiser. Enjoy free WiFi, free parking, and Netflix. Our guests praise the helpful staff and the clean rooms in our reviews.
9/10 Wonderful! (208 reviews)
"Good place to hang your hat,up for the night."

Reviewed on Jul 28, 2026

Opens in a new windowWeiser Motel & RV Park
Motel 6 Ontario, OR

Motel 6 Ontario, OR

2 out of 5
275 Ne 12th St Ontario OR
Stay at this motel in Ontario. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Four Rivers Cultural Center and Beck-Kiwanis Park are located nearby.
Opens in a new windowMotel 6 Ontario, OR
Birch Glen Hotel

Birch Glen Hotel

2 out of 5
762 S Main St Cascade ID
Book a stay at this family-friendly hotel in Cascade. Enjoy free WiFi, free parking, and a pool table. Popular attractions Kelly's Whitewater Park and Armstrong Park are located nearby.
Opens in a new windowBirch Glen Hotel
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Hotel NoBo Cascade, Tapestry Collection by Hilton

Hotel NoBo Cascade, Tapestry Collection by Hilton

3 out of 5
500 N Main St Cascade ID
Book a stay at this business-friendly hotel in Cascade. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Cascade Public Library and Lake Cascade State Park are located nearby.
9.2/10 Wonderful! (803 reviews)
"A microwave and a fridge would be extremely helpful."

Reviewed on Jul 28, 2026

Opens in a new windowHotel NoBo Cascade, Tapestry Collection by Hilton
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Washington County?
Based on prices found over the last seven days, a roundtrip flight to Washington County was as low as CA $221. If you can be flexible with your dates, it makes it easy to snap up a great bargain. This price was available on Travelocity for flights to Washington County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Washington County?
Splash out more money on grand experiences and less on your airline ticket by making your way to Washington County in September. This is the most affordable time to set off to this place based on Travelocity's direct return flight demand from January to December last year. Take a peek at our selection of flights and get away from it all without emptying your bank account.
How can I check my flight status to Washington County?
Get useful alerts about your flight status and gate numbers with Trips. Travelocity's handy portal can be found at the top right of our homepage and is the place to view and manage your bookings. Create your account in a matter of seconds and everything will be at your fingertips. Or, download the Travelocity app and look up the details of your flight to Washington County while you're on the move — and even when you're offline. Travelocity's app is the travel companion in your pocket. Whether you'd like to add transportation from your airport or share your travel itinerary with any members of your family flying with you, the app is your one-stop travel shop.
How do I find the best deals on flights to Washington County?
It's always wise to book early, and if you can, avoid traveling during vacation periods. Another smart way to save is by clicking the "Flexible dates" box at the top of the page after searching for your flights. This lets you compare fares for nearby days. In the last seven days, the lowest price for a return flight to Washington County was CA $221. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Washington County with Travelocity?
Browse cheap flights to Washington County with Travelocity and begin organizing your next adventure. With round-the-clock customer assistance during every step of your trip and a Price Match Guarantee, we take the bother out of securing cheap family flights, places to stay and more. Nab an awesome deal today and brace yourself for the adventure of a lifetime.
What are the most popular flight routes to Washington County?
If you're planning to book a flight to Washington County, here are some well-known routes to take a look at:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Boise Airport (BOI) - 2,881 flights a month.
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Boise Airport (BOI) - 1,343 flights a month.
  • San Francisco, CA (SFO-San Francisco Intl.) to Boise Airport (BOI) - 1,174 flights a month.

How much is a flight to Washington County on average?
Airfares for roundtrip flights to Washington County were priced between CA $221 and CA $808 in the last seven days. As soon as you find a good deal, lock it in and get ready for your next big adventure with Travelocity. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.