Cheap Flights to Washington County from $39 (2026/2027)

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Weiser

Flights
Weiser

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.

Fri, Jan 22 - Mon, Jan 25
AZA
Phoenix - Mesa Gateway
BOI
Boise
$88 Roundtrip, found 6 hours ago
$88
Roundtrip
found 6 hours ago
Select Allegiant Air flight, departing Fri, Jan 22 from Phoenix - Mesa Gateway to Boise, returning Mon, Jan 25, priced at $88 found 6 hours ago
Fri, Dec 11 - Mon, Dec 14
LAS
Harry Reid Intl.
BOI
Boise
$89 Roundtrip, found 5 days ago
$89
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Dec 11 from Harry Reid Intl. to Boise, returning Mon, Dec 14, priced at $89 found 5 days ago
Thu, Dec 3 - Mon, Dec 7
SEA
Seattle - Tacoma Intl.
BOI
Boise
$120 Roundtrip, found 5 days ago
$120
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 3 from Seattle - Tacoma Intl. to Boise, returning Mon, Dec 7, priced at $120 found 5 days ago
Mon, Nov 2 - Mon, Nov 9
SNA
John Wayne
BOI
Boise
$145 Roundtrip, found 7 hours ago
$145
Roundtrip
found 7 hours ago
Select Allegiant Air flight, departing Mon, Nov 2 from John Wayne to Boise, returning Mon, Nov 9, priced at $145 found 7 hours ago
Thu, Dec 3 - Wed, Dec 9
SAN
San Diego Intl.
BOI
Boise
$157 Roundtrip, found 5 days ago
$157
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 3 from San Diego Intl. to Boise, returning Wed, Dec 9, priced at $157 found 5 days ago
Sat, Oct 31 - Sat, Nov 7
BUR
Hollywood Burbank
BOI
Boise
$173 Roundtrip, found 10 hours ago
$173
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Oct 31 from Hollywood Burbank to Boise, returning Sat, Nov 7, priced at $173 found 10 hours ago
Sat, Oct 24 - Tue, Oct 27
SMF
Sacramento Intl.
BOI
Boise
$181 Roundtrip, found 2 days ago
$181
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Oct 24 from Sacramento Intl. to Boise, returning Tue, Oct 27, priced at $181 found 2 days ago
Sat, Oct 31 - Wed, Nov 4
LAX
Los Angeles Intl.
BOI
Boise
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Oct 31 from Los Angeles Intl. to Boise, returning Wed, Nov 4, priced at $188 found 2 days ago
OriginDestinationTravel DatesFlights From*
AZABoiseDecember 4 to December 7$96
SEABoiseOctober 9 to October 13$117
SANBoiseDecember 3 to December 9$157
ONTBoiseOctober 28 to November 11$183
LAXBoiseOctober 31 to November 4$188
DENBoiseDecember 5 to December 14$197
GEGBoiseOctober 31 to November 4$198
PDXBoiseOctober 21 to October 21$201
SLCBoiseNovember 13 to November 15$203
SFOBoiseDecember 10 to December 14$204
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ONTBoiseSeptember 19 to September 24$291
GEGBoiseSeptember 19 to September 20$358
PHXBoiseSeptember 20 to September 27$383
PDXBoiseSeptember 20 to September 27$405
SEABoiseSeptember 18 to September 19$417
DENBoiseSeptember 18 to September 21$430
SLCBoiseSeptember 20 to September 25$431
CLDBoiseSeptember 18 to September 19$546
LAXBoiseSeptember 19 to September 24$558
SFOBoiseSeptember 19 to September 23$716
*Prices include taxes and fees

Best Washington County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Hilton Garden Inn Boise Spectrum
3.0-star property

Hilton Garden Inn Boise Spectrum

Sep 25 - Sep 27

2 night stay

Spokane (GEG) to Boise (BOI)

Alaska Airlines • Roundtrip • Coach
Price was $759, price is now $487 per person
$487
per person
found 4 hours ago
Modern Hotel
3.0-star property

Modern Hotel

Sep 25 - Sep 27

2 night stay

Spokane (GEG) to Boise (BOI)

Alaska Airlines • Roundtrip • Coach
Price was $861, price is now $541 per person
$541
per person
found 4 hours ago
Holiday Inn Express Boise - University Area by IHG
3.0-star property

Holiday Inn Express Boise - University Area by IHG

Sep 25 - Sep 27

2 night stay

Spokane (GEG) to Boise (BOI)

Alaska Airlines • Roundtrip • Coach
Price was $770, price is now $495 per person
$495
per person
found 4 hours ago
Don't see what you're looking for?
See all available trips from Spokane to Washington County
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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! (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.
7.6/10 Good! (1,035 reviews)
"The room we stayed in were not the cleanest. The staff were friendly and helpful"

Reviewed on Sep 16, 2026

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.
8.2/10 Very Good! (1,003 reviews)
"Our room was missing a sink plug so we had to use a wash cloth so as not to lose contact lenses. The landline is useless so Idon't know why it was there. I had to use my cell to contact to office, which is fine, but again, why was the landline there if not usable? However, the staff was nice. The ..."

Reviewed on Sep 16, 2026

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 $88. 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 January. 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 $88. 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 $88 and $716 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.
How long is the average flight to Washington County?
To get a feel for the average length of a direct flight to Washington County, take a look at these top routes:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Boise Airport (BOI) - 1 hour and 26 minutes
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Boise Airport (BOI) - 2 hours and 3 minutes
  • San Francisco, CA (SFO-San Francisco Intl.) to Boise Airport (BOI) - 1 hour and 36 minutes

What can I expect on a flight to Washington County?
That largely depends on where you're leaving from and which airline you go with. You're likely to find all kinds of flights to Washington County, from business class journeys to cheap flights for family vacations. Most airlines on long-haul flights typically provide food and drinks, a variety of entertainment programs as well as games for the youngsters.