Cheap Flights to Washington County from $56 (2026/2027)

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Weiser

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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.

Thu, Sep 24 - Mon, Sep 28
LAS
Harry Reid Intl.
BOI
Boise
$108 Roundtrip, found 4 days ago
$108
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Sep 24 from Harry Reid Intl. to Boise, returning Mon, Sep 28, priced at $108 found 4 days ago
Tue, Oct 13 - Tue, Oct 20
DEN
Denver Intl.
BOI
Boise
$112 Roundtrip, found 3 days ago
$112
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Oct 13 from Denver Intl. to Boise, returning Tue, Oct 20, priced at $112 found 3 days ago
Wed, Oct 28 - Wed, Nov 4
BUR
Hollywood Burbank
BOI
Boise
$150 Roundtrip, found 6 days ago
$150
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Oct 28 from Hollywood Burbank to Boise, returning Wed, Nov 4, priced at $150 found 6 days ago
Wed, Aug 26 - Wed, Sep 2
SAN
San Diego Intl.
BOI
Boise
$155 Roundtrip, found 6 days ago
$155
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Aug 26 from San Diego Intl. to Boise, returning Wed, Sep 2, priced at $155 found 6 days ago
Sat, Aug 15 - Tue, Aug 18
SFO
San Francisco Intl.
BOI
Boise
$155 Roundtrip, found 6 days ago
$155
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Sat, Aug 15 from San Francisco Intl. to Boise, returning Tue, Aug 18, priced at $155 found 6 days ago
Sat, Aug 15 - Tue, Aug 18
SJC
Norman Y. Mineta San Jose Intl.
BOI
Boise
$157 Roundtrip, found 6 days ago
$157
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Aug 15 from Norman Y. Mineta San Jose Intl. to Boise, returning Tue, Aug 18, priced at $157 found 6 days ago
Wed, Sep 2 - Tue, Sep 15
SMF
Sacramento Intl.
BOI
Boise
$167 Roundtrip, found 6 days ago
$167
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Sep 2 from Sacramento Intl. to Boise, returning Tue, Sep 15, priced at $167 found 6 days ago
Wed, Sep 23 - Wed, Sep 30
PHX
Sky Harbor Intl.
BOI
Boise
$173 Roundtrip, found 6 days ago
$173
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Sep 23 from Sky Harbor Intl. to Boise, returning Wed, Sep 30, priced at $173 found 6 days ago
OriginDestinationTravel DatesFlights From*
SANBoiseAugust 25 to September 1$157
SFOBoiseAugust 12 to August 17$159
DENBoiseAugust 11 to August 11$163
ONTBoiseAugust 25 to September 1$176
PHXBoiseSeptember 26 to September 30$191
SEABoiseSeptember 16 to September 19$196
LAXBoiseAugust 19 to August 25$197
PDXBoiseSeptember 19 to September 26$197
GEGBoiseAugust 14 to August 15$225
SLCBoiseJuly 28 to August 4$226
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PHXBoiseJune 21 to June 25$278
GEGBoiseJune 19 to June 27$307
SANBoiseJune 19 to June 20$317
SEABoiseJune 19 to June 20$373
ONTBoiseJune 21 to June 23$382
PDXBoiseJune 21 to June 26$394
SFOBoiseJune 19 to June 25$463
DENBoiseJune 21 to June 28$485
LAXBoiseJune 21 to June 25$540
SLCBoiseJune 21 to June 28$611
*Prices include taxes and fees

Best Washington County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Nampa Inn & Suites
2.0-star property

Nampa Inn & Suites

Jun 19 - Jun 22

3 night stay

Portland (PDX) to Boise (BOI)

Alaska Airlines • Roundtrip • Coach
Price was $812, price is now $490 per person
$490
per person
found 1 day ago
Budget Inn Boise
2.0-star property

Budget Inn Boise

Jun 19 - Jun 22

3 night stay

Portland (PDX) to Boise (BOI)

Alaska Airlines • Roundtrip • Coach
Price was $816, price is now $508 per person
$508
per person
found 1 day ago
Urban Inn & Suites
2.0-star property

Urban Inn & Suites

Jun 19 - Jun 22

3 night stay

Portland (PDX) to Boise (BOI)

Alaska Airlines • Roundtrip • Coach
Price was $862, price is now $538 per person
$538
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! (198 reviews)
"Nice comfy clean room. Lots of pillows. Staff was nice would definitely stay there again. 2 thumbs up !"

Reviewed on Jun 3, 2026

Opens in a new windowWeiser Motel & RV Park
Red Lion Inn & Suites Ontario

Red Lion Inn & Suites Ontario

2 out of 5
266 NE Goodfellow St. Ontario OR
Stay at this hotel in Ontario. Enjoy free breakfast, free WiFi, and free parking. 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.
7.8/10 Good! (1,576 reviews)
"Stand for the dreamhouse very uncomfortable bed I enjoyed my stay."

Reviewed on Jun 17, 2026

Opens in a new windowRed Lion Inn & Suites Ontario
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.
7.8/10 Good! (1,034 reviews)
"Staff were very pleasant.. no complaints Room was in a bit of disrepair, shower head pipe flange was hanging (wrapped a towel around it so I wouldn’t look at a hole in the wall)"

Reviewed on Jun 15, 2026

Opens in a new windowMotel 6 Ontario, OR
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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 sauna. Popular attractions Kelly's Whitewater Park and Armstrong Park are located nearby.
7.4/10 Good! (131 reviews)
"We rented the room with the king size bed. The shower had great pressure, the bed not so great . Room could use updating. Coffee area was fully stocked and when we needed more we contacted the number and had our needs met , however we had to go thru a 3 rd party person to facilitate. No staff onsite ..."

Reviewed on Jun 17, 2026

Opens in a new windowBirch Glen Hotel
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 $108. 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 $108. 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 $108 and $611 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.