Flights To Washington County - Cheap Flights Starting at CA $123

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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.

Wed, Nov 11 - Mon, Nov 16
SEA
Seattle - Tacoma Intl.
BOI
Boise
CA $162 Roundtrip, found 4 days ago
CA $162
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Nov 11 from Seattle - Tacoma Intl. to Boise, returning Mon, Nov 16, priced at CA $162 found 4 days ago
Thu, Nov 5 - Sat, Nov 7
SFO
San Francisco Intl.
BOI
Boise
CA $283 Roundtrip, found 4 days ago
CA $283
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Nov 5 from San Francisco Intl. to Boise, returning Sat, Nov 7, priced at CA $283 found 4 days ago
Thu, Feb 4 - Mon, Feb 8
PSC
Tri-Cities
BOI
Boise
CA $307 Roundtrip, found 4 days ago
CA $307
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Feb 4 from Tri-Cities to Boise, returning Mon, Feb 8, priced at CA $307 found 4 days ago
Wed, Nov 11 - Sun, Nov 15
LAX
Los Angeles Intl.
BOI
Boise
CA $321 Roundtrip, found 3 days ago
CA $321
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 11 from Los Angeles Intl. to Boise, returning Sun, Nov 15, priced at CA $321 found 3 days ago
Sat, Oct 10 - Tue, Oct 13
SJC
Norman Y. Mineta San Jose Intl.
BOI
Boise
CA $332 Roundtrip, found 4 days ago
CA $332
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Oct 10 from Norman Y. Mineta San Jose Intl. to Boise, returning Tue, Oct 13, priced at CA $332 found 4 days ago
Thu, Oct 15 - Sun, Oct 18
YVR
Vancouver Intl.
BOI
Boise
CA $483 Roundtrip, found 4 days ago
CA $483
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct 15 from Vancouver Intl. to Boise, returning Sun, Oct 18, priced at CA $483 found 4 days ago
Sun, Feb 7 - Sun, Feb 14
YYZ
Pearson Intl.
BOI
Boise
CA $485 Roundtrip, found 8 hours ago
CA $485
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sun, Feb 7 from Pearson Intl. to Boise, returning Sun, Feb 14, priced at CA $485 found 8 hours ago
Sat, Oct 24 - Sat, Oct 31
PAE
Seattle Paine Field Intl. Airport
BOI
Boise
CA $535 Roundtrip, found 3 days ago
CA $535
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Oct 24 from Seattle Paine Field Intl. Airport to Boise, returning Sat, Oct 31, priced at CA $535 found 3 days ago
OriginDestinationTravel datesFlights from*
SEABoiseNovember 11 to November 16CA $162
SFOBoiseNovember 5 to November 7CA $283
ONTBoiseOctober 31 to November 7CA $290
SANBoiseOctober 14 to October 18CA $292
GEGBoiseOctober 24 to October 31CA $304
LAXBoiseNovember 11 to November 15CA $304
PDXBoiseNovember 4 to November 10CA $314
PHXBoiseOctober 22 to October 29CA $388
DENBoiseOctober 14 to October 20CA $428
SLCBoiseOctober 13 to October 16CA $586
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
SEABoiseSeptember 18 to September 21CA $749
GEGBoiseSeptember 18 to September 18CA $813
*Prices include taxes and fees

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! (225 reviews)
"Very clean and comfortable with a delightful manager who does both the big and little things to optimize your stay! Their use of technology keeps you informed. Their methods allows you to do everything required during a motel stay independent of motel staff if you wish, and they provide this convenience ..."

Reviewed on Sep 13, 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.
7.6/10 Good! (194 reviews)
"Clean room pet friendly and a decent coffee bar close to amenities and the staff was friendly helpful and accommodating when we inquired about staying a 2nd night. Very worth the price and we will be back"

Reviewed on Sep 9, 2026

Opens in a new windowBirch Glen Hotel
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Sleep Inn Ontario

Sleep Inn Ontario

2.5 out of 5
1221 Se 1st Ave Ontario OR
Book a stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free parking, and a 24-hour front desk. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Four Rivers Cultural Center and Beck-Kiwanis Park are located nearby.
Opens in a new windowSleep Inn Ontario
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 $162. 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 November. 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 $162. 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 $162 and CA $813 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.