$54 Cheap flights to Washington County

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Cheap flights to Washington County from $54 One Way, $118 Round Trip

$118 return flights and $54 one-way flights to Washington County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 11 - Sun, Sep 13
LAS
Las Vegas
BOI
Boise
$118 Roundtrip, found 14 hours ago
$118
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Fri, Sep 11 from Las Vegas to Boise, returning Sun, Sep 13, priced at $118 found 14 hours ago
Sat, Aug 8 - Tue, Aug 11
SAN
San Diego
BOI
Boise
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Aug 8 from San Diego to Boise, returning Tue, Aug 11, priced at $157 found 1 day ago
Tue, Aug 11 - Tue, Aug 18
DEN
Denver
BOI
Boise
$158 Roundtrip, found 6 days ago
$158
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Aug 11 from Denver to Boise, returning Tue, Aug 18, priced at $158 found 6 days ago
Wed, Sep 2 - Wed, Sep 9
SEA
Seattle
BOI
Boise
$167 Roundtrip, found 2 days ago
$167
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Sep 2 from Seattle to Boise, returning Wed, Sep 9, priced at $167 found 2 days ago
Wed, Sep 23 - Sat, Sep 26
ONT
Ontario
BOI
Boise
$177 Roundtrip, found 10 hours ago
$177
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Sep 23 from Ontario to Boise, returning Sat, Sep 26, priced at $177 found 10 hours ago
Sat, Nov 7 - Sat, Nov 14
PDX
Portland
BOI
Boise
$177 Roundtrip, found 5 days ago
$177
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Nov 7 from Portland to Boise, returning Sat, Nov 14, priced at $177 found 5 days ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
PHXBoiseJuly 5 to July 12$274
SEABoiseJuly 5 to July 12$313
SANBoiseJuly 5 to July 11$331
PDXBoiseJuly 5 to July 10$382
SFOBoiseJuly 5 to July 11$385
LAXBoiseJuly 5 to July 7$387
DENBoiseJuly 4 to July 19$414
GEGBoiseJuly 4 to July 12$421
ONTBoiseJuly 3 to July 6$528
SLCBoiseJuly 3 to July 4$541
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Washington County Accommodation Deals

Weiser Motel & RV Park

Weiser Motel & RV Park

2.5 out of 5
747 Hillcrest Avenue Weiser ID
$96 nightly
The price is $104 total per night from Jun 29 to Jun 30
$104 total
Jun 29 - Jun 30
Total with taxes and fees
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! (201 reviews)
"The room and stay were fine. We didn't spe d much time there other than sleeping."

Reviewed on Jun 24, 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
Fully refundableReserve now, pay when you stay
$84 nightly
The price is $94 total per night from Jun 30 to Jul 1
$94 total
Jun 30 - Jul 1
Total with taxes and fees
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 ...
7.8/10 Good! (1,002 reviews)
"Just gross, the room just felt grimy and there were smudges on the light switch and bed skirt. There were old mattresses dumped in some of the parking spots and skunks in the parking lot. The front desk attendant was kind to me, but was in a continuous argument with another guest while I was waiting ..."

Reviewed on Jun 28, 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
$82 nightly
The price is $89 total per night from Jun 29 to Jun 30
$89 total
Jun 29 - Jun 30
Total with taxes and fees
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 ...
7.4/10 Good! (138 reviews)
"The pictures shown on the site for the motel are from remodeled or updated areas. Sadly, we were given a room right out of the movie, Trains, Planes, and Automobiles. Wood paneling, torn up linoleum flooring, dirty carpet with an area ripped and covered with a nasty rug, popcorn ceiling, pieces of ..."

Reviewed on Jun 22, 2026

Opens in a new windowBirch Glen Hotel
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Red Lion Inn & Suites Ontario

Red Lion Inn & Suites Ontario

2 out of 5
266 NE Goodfellow St. Ontario OR
Fully refundableReserve now, pay when you stay
$120 nightly
The price is $134 total per night from Jun 29 to Jun 30
$134 total
Jun 29 - Jun 30
Total with taxes and fees
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 ...
7.8/10 Good! (1,533 reviews)
"The room was clean. The beds were comfortable. The HVAC was functioning properly. The television sucked. It was impossible to change to news programs or other media channels. The bathroom was too small and lacked the usual accessories. At times in the evening the front desk was vacant and the front ..."

Reviewed on Jun 25, 2026

Opens in a new windowRed Lion Inn & Suites 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.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Washington County

Orbitz makes it easy for you to find cheap prices for flights to Washington County. When you search for your tickets on Orbitz, you don’t have to look any further for the best Washington County flights available ever again.

Orbitz Offers Exceptional Customer Service

Orbitz understands that your travel plans may change. That’s why we make it simple to cancel your ticket for Washington County flights if necessary. All you have to do is contact the Orbitz Customer Service department to adjust your travel plans after booking. When you’re ready book your trip, just do a fresh search for the perfect flights to Washington County again.

Earn with Your Frequent Flyer Program and Orbitz

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Low Prices for Washington County Flights

Orbitz has the scoop on cheap tickets and bargain airfare for flights to Washington County. You can research the best flights for your trip and make your reservations all on our website with the confidence that you’re getting a great price.

Make Travel Plans at Your Convenience

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Frequently asked questions

Which airlines fly to Washington County?
There are 12 air carriers that make the journey to Boise Airport (BOI). With this many to select from, there's a great chance you'll land a cheap flight! Your Washington County adventure awaits with one of these top domestic carriers:

  • Alaska Airlines - 312 flights to Washington County per month
  • Delta - 241 flights to Washington County per month
  • United Airlines - 207 flights to Washington County per month

How much is a flight to Washington County?
Prices for return flights dropped as low as $118 this week to Washington County, and peaked at $541. Several lucky passengers flying out of Las Vegas (LAS) managed to secure one-way tickets starting at just $54.
How to book the cheapest flight to Washington County?
Picking up cheap flights to Washington County is as easy as booking your ticket with Orbitz. But if you're eager to make sure you're getting the best flight deals around, here are some suggestions your wallet will love:

  • Consider taking off from or landing at nearby airports to increase your savings. Enter your preferred departure and arrival airports in the form fields, then select the 'Nearby airports' function below. It will show you any available options.
  • If you're flexible with your travel schedule, click on the 'Show flexible dates' option. It'll bring up flight deals for the days around your chosen departure. Fares often vary depending on what day of the week it is.
  • You can also hit the 'Show options' link to filter results for your preferred carrier, seating class, and nonstop and refundable flights. Under 'Sort & Filter' to the left, you can even choose the time of day you'd prefer to fly.
  • The early bird gets the most impressive deals, so book your tickets the moment you know your travel dates. The most affordable airfares go like hotcakes and prices normally increase as the departure date nears.
  • Save big on your vacation by bundling your hotel, flights and car rental into an Orbitz package deal. Your wallet will thank you.
  • If you can, don't travel during the busy season. Airfares soar during school breaks, summer and other vacation periods like Thanksgiving and Christmas.

What is the best time to book a flight to Washington County?
Pick up a bargain and book your tickets to Washington County in January. If you've missed this month, don't stress. February and August often have affordable airfares as well. Be careful not to snooze on a sale — cheap flights come and go in an instant!
What day of the week is the cheapest to book a flight to Washington County?
When it comes to cheap flights to Washington County, the best days to book are generally Tuesdays, Wednesdays and Saturdays. An unbeatable flight deal is just clicks away with Orbitz.
What is the cheapest day of the week to fly to Washington County?
Based on Orbitz data from 2020, Monday tends to be the best day for cheap flights to Washington County. Tuesday also has wallet-friendly fares, whereas Saturday has the highest ticket prices. Even though leaving at the weekend may be more convenient, you'll have more money in your pocket to play with if you head out at the start of the week.
What is the cheapest month to fly to Washington County?
Consider jetting off sometime in August if you don't want to put a dent in your budget. Orbitz data has found that it's generally the best month for cheap flights to Washington County. June is when airfares really go up.
Which airlines allow free cancellation?
If you're worried your travel plans may change, Orbitz will help you find a flexible fare. All you need to do is select "Filter by flexible change policies" when searching for your flights. We'll show you airlines that include free cancellation within 24 hours and no change fees — along with awesome low prices.
What do I need for the flight to Washington County?
There is so much to plan for any big trip, so it's good to get some help along the way. Here are a few pointers to ensure that you're organized for your flight:

  • Ensure that you have your travel documents and identification. For overseas journeys, you'll need to take your passport. When reserving your seats, always use the same details that are listed on your current ID.
  • A well-packed carry-on bag is just the ticket for a great flight experience. Given your flight to Washington County is no quick hop, take enough snacks and things to keep you happy. A good book or magazine will help pass the time.
  • Both air conditioning and high altitudes can create a chilly environment. No matter what the weather is outside, carry an extra layer with you to keep nice and toasty during your flight.

How do I get cheap first-class/business deals to Washington County?
If you think a business or first-class ticket is out of your reach, think again. Here are just a few tips to help you land a premium flight to Washington County for less:

  • Flexibility is key. By being open to a variety of travel dates, you'll have better odds of landing a great deal on your airfares.
  • Plenty of low-cost airlines offer superb business-class seating that doesn't cost an arm and a leg.
  • Take advantage of your airline's customer loyalty program and use points to upgrade your seat. You can also bid for an upgrade in an online auction if available.

What is the best time to go to Washington County?
Anytime is a great time to vacation in Washington County, though March, June and July are the liveliest months. As with most places in the Northern Hemisphere, summertime starts June 20. If you'd like to hang out in a light shirt than a big winter jacket, this time of the year may be perfect for you. Expect average daytime highs of 85 ºF and nightly lows around 60 ºF.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.