$47 Cheap flights to Washington County

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Top places to visit in Washington County

A rural landscape with rolling green fields, scattered trees, and a few houses.
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Hillsboro

Hillsboro
A dense forest of green trees with a grassy foreground.
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Forest Grove

Forest Grove

Cheap flights to Washington County from $47 One Way, $102 Round Trip

$102 return flights and $47 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.

Thu, Jan 21 - Sun, Jan 24
AZA
Mesa
PDX
Portland
$102 Roundtrip, found 3 hours ago
$102
Roundtrip
found 3 hours ago
Select Allegiant Air flight, departing Thu, Jan 21 from Mesa to Portland, returning Sun, Jan 24, priced at $102 found 3 hours ago
Sat, Oct 24 - Sat, Oct 24
SFO
San Francisco
PDX
Portland
$113 Roundtrip, found 2 days ago
$113
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 24 from San Francisco to Portland, returning Sat, Oct 24, priced at $113 found 2 days ago
Thu, Nov 19 - Sat, Nov 21
LAX
Los Angeles
PDX
Portland
$154 Roundtrip, found 3 days ago
$154
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Nov 19 from Los Angeles to Portland, returning Sat, Nov 21, priced at $154 found 3 days ago
Tue, Nov 17 - Sat, Nov 21
DEN
Denver
PDX
Portland
$215 Roundtrip, found 2 days ago
$215
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Nov 17 from Denver to Portland, returning Sat, Nov 21, priced at $215 found 2 days ago
Thu, Dec 10 - Mon, Dec 14
PHX
Phoenix
PDX
Portland
$215 Roundtrip, found 5 days ago
$215
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Dec 10 from Phoenix to Portland, returning Mon, Dec 14, priced at $215 found 5 days ago
Mon, Nov 9 - Mon, Nov 16
DFW
Dallas
PDX
Portland
$220 Roundtrip, found 1 hour ago
$220
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Nov 9 from Dallas to Portland, returning Mon, Nov 16, priced at $220 found 1 hour ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
SFOPortlandOctober 10 to October 13$295
SANPortlandOctober 11 to October 15$309
DFWPortlandOctober 9 to October 13$324
ORDPortlandOctober 11 to October 13$370
LAXPortlandOctober 11 to October 13$381
DENPortlandOctober 10 to October 13$410
PHXPortlandOctober 10 to October 13$433
PHLPortlandOctober 11 to October 18$539
ONTPortlandOctober 9 to October 11$572
BOSPortlandOctober 10 to October 13$627
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Washington County Accommodation Deals

Larkspur Landing Extended Stay Suites Hillsboro

Larkspur Landing Extended Stay Suites Hillsboro

3 out of 5
3133 Ne Shute Rd Hillsboro OR
Fully refundableReserve now, pay when you stay
$97 nightly
The price is $110 total per night from Oct 7 to Oct 8
$110 total
Oct 7 - Oct 8
Total with taxes and fees
Book a stay at this business-friendly aparthotel in Hillsboro. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
Opens in a new windowLarkspur Landing Extended Stay Suites Hillsboro
Cedartree Hotel Portland Hillsboro

Cedartree Hotel Portland Hillsboro

3.5 out of 5
4901 NE Five Oaks Dr Hillsboro OR
Fully refundableReserve now, pay when you stay
$134 nightly
The price is $152 total per night from Oct 11 to Oct 12
$152 total
Oct 11 - Oct 12
Total with taxes and fees
Stay at this hotel in Hillsboro. Enjoy free WiFi, free parking, and hot springs on site. Our guests praise the helpful staff in our reviews. Popular attractions ...
9.6/10 Exceptional! (1,617 reviews)
"Cedartree made me realize I need to be careful when I think a place may be "different and intriguing".Our room was very clean and the bed was comfortable. We were staying with family for a wedding.We stayed 4 nights and we were allocated 3 hangers for each room. I found a helpful housekeeper that ..."

Reviewed on Oct 4, 2026

Opens in a new windowCedartree Hotel Portland Hillsboro
Embassy Suites by Hilton Portland Tigard

Embassy Suites by Hilton Portland Tigard

3.5 out of 5
9000 SW Washington Square Road Tigard OR
Fully refundableReserve now, pay when you stay
$138 nightly
The price is $156 total per night from Oct 8 to Oct 9
$156 total
Oct 8 - Oct 9
Total with taxes and fees
Book a stay at this golf hotel in Tigard. Enjoy free breakfast, room service, and a 24-hour fitness center. Our guests praise the breakfast and the helpful staff ...
8.6/10 Excellent! (1,534 reviews)
"Had to pay for parking expedia does not include everything"

Reviewed on Oct 5, 2026

Opens in a new windowEmbassy Suites by Hilton Portland Tigard
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Hampton Inn & Suites Portland/Hillsboro-Evergreen Park

Hampton Inn & Suites Portland/Hillsboro-Evergreen Park

2.5 out of 5
9399 NE Tanasbourne Dr. Hillsboro OR
Fully refundableReserve now, pay when you stay
$106 nightly
The price is $120 total per night from Oct 8 to Oct 9
$120 total
Oct 8 - Oct 9
Total with taxes and fees
Book a stay at this business-friendly hotel in Hillsboro. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
Opens in a new windowHampton Inn & Suites Portland/Hillsboro-Evergreen Park
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?

Special

Managers Special
  • 4 people
  • Unlimited mileage
Portland, Oregon, USA
Managers Special

$122

$333 total
found 4 days ago
Special Managers Special

Midsize

Toyota Corolla
  • 5 people
  • Unlimited mileage
Portland, Oregon, USA
Toyota Corolla

$122

$333 total
found 4 days ago
Midsize Toyota Corolla

Compact

Nissan Versa Note
  • 5 people
  • Unlimited mileage
Portland, Oregon, USA
Nissan Versa Note

$135

$368 total
found 4 days ago
Compact Nissan Versa Note

Economy

Chevrolet Spark
  • 4 people
  • Unlimited mileage
Portland, Oregon, USA
Chevrolet Spark

$135

$368 total
found 4 days ago
Economy Chevrolet Spark
Lowest prices found within the past 4 days. Prices and availability subject to change. Additional terms may apply.

Washington County

Orbitz provides convenient, one-stop shopping for travelers looking for budget flights to Washington County or any other low fare domestic or international air travel.

Innovative Orbitz Tools for the Trip Planner on the Move

Now it is even faster to find exclusive deals and book cheap Washington County flights from any location with our new Orbitz apps. These cutting-edge mobile tools are available free to anyone with an Android device, iPad, or iPhone. Look up Washington County's most popular attractions, best restaurants, and entertainment venues or check on your flights to Washington County and make changes to your itinerary while waiting in line for your latte.

Stay on Budget, Earn Miles with Bargain Washington County Flights

You can find amazing discount fares with Orbitz’s guaranteed low prices or take advantage of last-minute sales and special travel packages. You can also earn points towards your airline frequent flyer programs when you book qualified flights to Washington County. That means you can rack up money-saving points and miles for future use while saving money now.

We Are Just a Phone Call Away If You Need Us

Booking, changing, or canceling your Washington County flights is a breeze with Orbitz’s online and mobile tools, but that doesn't mean that we leave you hanging if you want to speak with one of our representatives. If you need help, just contact our Customer Service by email or phone. To enjoy a less stressful trip, be sure to sign up for instant alerts so we can send you any updates or delays relating to your flights to Washington County to your mobile phone or email.

Frequently asked questions

Which airlines fly to Washington County?
Check out the deals from the 12 airlines that offer services to Washington County. Whether you'd like to stretch out in the pointy end of the plane or save dollars in economy, there'll be a seat for you. Head for Portland Intl. Airport (PDX) with one of these major carriers:

  • Air Canada - 51 flights to Washington County per month
  • Delta - 17 flights to Washington County per month
  • WestJet - 16 flights to Washington County per month

What is the best airport to fly to in Washington County?
Portland Intl. Airport (PDX) is the main gateway for this unique region. Once you've walked out of the terminal, the possibilities are endless when it comes to adventuring around Washington County.
How much is a flight to Washington County?
The cost for a round-trip flight to Washington County this last week fluctuated between $102 and $627. If you were flying one-way out of Mesa (AZA), you could have nabbed fares from as low as $47.
How to book the cheapest flight to Washington County?
Scoring cheap flights to Washington County is as easy as booking with Orbitz. But if you're eager to make sure you're walking away with the best flight deals around, here are some suggestions to follow:

  • Consider taking off from or landing at nearby airports for a better deal. Enter your preferred departure and arrival points in the form fields, then choose the 'Nearby airports' function below. It will show you any available options.
  • If you're flexible with when you take off, click on the 'Show flexible dates' link. It'll bring up flight deals for the days either side of your selected departure. Ticket prices often vary depending on what day it is.
  • Select 'Show options' to fine tune your search results. You can choose your preferred seating class and airline here. Under 'Sort & Filter' to the left, you can even select whether you want to fly in the morning, afternoon or evening.
  • Lock in your airfare as soon as you've worked out your travel dates. While it does happen from time to time, flights rarely drop in price as your departure date gets closer.
  • Save more on your getaway by bundling your flights, hotels and car rental into a package. Your travel budget will thank you.
  • If possible, avoid flying in peak seasons. Airfares soar during summer, school breaks and other vacation periods like Easter, Thanksgiving and Christmas.

How long is a flight to Washington County?
The United States is big, so that depends on which city you're taking off from. To make life easier, we've chosen some of the main routes to Washington County and calculated their average flight times:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland Intl. Airport (PDX) - 1 hour and 9 minutes
  • Denver, CO (DEN-Denver Intl.) to Portland Intl. Airport (PDX) - 2 hours and 45 minutes
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Portland Intl. Airport (PDX) - 2 hours and 19 minutes

What is the best time to book a flight to Washington County?
Generally speaking, the cheapest time to book a plane ticket is in January. This is followed by February then August. When seeking a cheap flight to Washington County, it's always good to be ready to book. Cheap deals pop up suddenly and don't stick around!
What day of the week is the cheapest to book a flight to Washington County?
Make a booking on a Tuesday, Wednesday or Saturday. Generally, these are the cheapest days to purchase airfares to Washington County. The vacation of your dreams starts with a fantastic flight deal!
What is the cheapest day of the week to fly to Washington County?
You can nab cheap flights to Washington County by hopping on a plane on a Monday, according to Orbitz data from 2020. Tuesday is the next most affordable day, while Saturday has the most costly airfares. Whether you prefer to save a bundle or fly whenever is convenient, you'll always find a fabulous deal with Orbitz.
What is the cheapest month to fly to Washington County?
Get set to jet for less in August. This is generally an excellent month to get on a plane if you're after cheap flights to Washington County, based on Orbitz data. The least affordable time to fly is June, so avoid this month if you can.
Which airlines allow free cancellation?
Flexibility is important these days, that's why Orbitz lets you search for flights that won't hit you with a fee for any amendments. Add your departure and arrival destinations, then click on "Filter by flexible change policies." We'll show you all the options that include free cancellation and no change fees.
What do I need for the flight to Washington County?
There is so much to sort out for any big adventure, so it's useful to get a little help before you set out. Here are a few pointers to make sure you're organized for take off:

  • Firstly, you'll need to take all your travel documents and some identification. How much depends on where you're departing from. When reserving your ticket, you should always use the exact name, birth date and gender as listed on your current ID.
  • Stuff your carry-on bag with activities and snacks and you'll happily pass the time on your medium-haul flight. If you get the chance, jump on the airport's Wi-Fi and transfer your favorite podcast or playlist to your device before take off.
  • Regardless what the season is at your destination, aircraft cabins are often quite cool. Carry an extra layer on the flight with you to stay warm and comfy.

How many direct flights are there to Washington County?
With roughly 453 direct flights every month, you'll be flying straight into Washington County and starting a fantastic new adventure before you know it. Some of the airlines that journey nonstop to Washington County include Alaska Airlines, Delta Air Lines and Southwest Airlines. United Airlines, American Airlines and Spirit Airlines are other well-known options.
How do I get cheap first-class/business deals to Washington County?
Smart travelers have a talent for finding business or first-class airfares to Washington County without the sky-high price tag. Take their lead with these handy hints:

  • Be more flexible with your travel dates and hold out for deals on business or first-class airfares.
  • Search for a low-cost carrier that has business-class seats. They often come with more space and a glass of bubbly — and a more appealing price.
  • Bid for an upgrade in online auctions or upgrade your fare through your flight loyalty scheme.

What is the best time to go to Washington County?
Anytime is an awesome time to head to Washington County, but March, May and June are the busiest months. As with most places in the Northern Hemisphere, the summer season commences June 20. If you'd rather spend your days in a light T-shirt than a big winter jacket, this time of the year would be ideal for you. Expect average daytime highs of 80 ºF and nightly lows around 50 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.