Flight Destinations in Washington County

View ฿2,570 flight on Wed, 22 Jul 2026Opens in a new window

Popular airlines to Washington County

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Sun Country Airlines

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Cheap round-trip flights to Washington County

Prices were available within the past 7 days and start at ฿2,570 for one-way flights and ฿4,460 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 3 Jun - Wed, 3 Jun
SFO
San Francisco
PDX
Portland
฿4,460 Return, found 6 days ago
฿4,460
Return
found 6 days ago
Select Delta flight, departing Wed, 3 Jun from San Francisco to Portland, returning Wed, 3 Jun, priced at ฿4,460 found 6 days ago
Delta
Sat, 6 Jun - Sun, 7 Jun
SEA
Seattle
PDX
Portland
฿6,730 Return, found 4 days ago
฿6,730
Return
found 4 days ago
Select Delta flight, departing Sat, 6 Jun from Seattle to Portland, returning Sun, 7 Jun, priced at ฿6,730 found 4 days ago
Delta
Sat, 10 Oct - Wed, 14 Oct
LAX
Los Angeles
PDX
Portland
฿6,795 Return, found 3 days ago
฿6,795
Return
found 3 days ago
Select Delta flight, departing Sat, 10 Oct from Los Angeles to Portland, returning Wed, 14 Oct, priced at ฿6,795 found 3 days ago
United
Tue, 9 Jun - Wed, 10 Jun
SFO
San Francisco
PDX
Portland
฿7,055 Return, found 3 days ago
฿7,055
Return
found 3 days ago
Select United flight, departing Tue, 9 Jun from San Francisco to Portland, returning Wed, 10 Jun, priced at ฿7,055 found 3 days ago
Air Canada
Wed, 8 Jul - Sat, 11 Jul
YYC
Calgary
PDX
Portland
฿8,070 Return, found 1 day ago
฿8,070
Return
found 1 day ago
Select Air Canada flight, departing Wed, 8 Jul from Calgary to Portland, returning Sat, 11 Jul, priced at ฿8,070 found 1 day ago
WestJet
Wed, 8 Jul - Sat, 11 Jul
YYC
Calgary
PDX
Portland
฿8,605 Return, found 1 day ago
฿8,605
Return
found 1 day ago
Select WestJet flight, departing Wed, 8 Jul from Calgary to Portland, returning Sat, 11 Jul, priced at ฿8,605 found 1 day ago
American Airlines
Mon, 8 Jun - Mon, 8 Jun
SFO
San Francisco
PDX
Portland
฿9,465 Return, found 3 days ago
฿9,465
Return
found 3 days ago
Select American Airlines flight, departing Mon, 8 Jun from San Francisco to Portland, returning Mon, 8 Jun, priced at ฿9,465 found 3 days ago
Alaska Airlines
Fri, 26 Jun - Sat, 27 Jun
LAS
Las Vegas
PDX
Portland
฿10,620 Return, found 5 days ago
฿10,620
Return
found 5 days ago
Select Alaska Airlines flight, departing Fri, 26 Jun from Las Vegas to Portland, returning Sat, 27 Jun, priced at ฿10,620 found 5 days ago
Delta
Thu, 10 Sept - Thu, 10 Sept
ANC
Anchorage
PDX
Portland
฿15,555 Return, found 2 days ago
฿15,555
Return
found 2 days ago
Select Delta flight, departing Thu, 10 Sept from Anchorage to Portland, returning Thu, 10 Sept, priced at ฿15,555 found 2 days ago
Air Canada
Mon, 2 Nov - Mon, 23 Nov
BKK
Bangkok
PDX
Portland
฿28,860 Return, found 1 day ago
฿28,860
Return
found 1 day ago
Select Air Canada flight, departing Mon, 2 Nov from Bangkok to Portland, returning Mon, 23 Nov, priced at ฿28,860 found 1 day ago

Trending flights to Washington County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 2 Nov - Mon, 23 Nov
BKK
Bangkok
PDX
Portland
฿28,860 Return, found 1 day ago
฿28,860
Return
found 1 day ago
Select Air Canada flight, departing Mon, 2 Nov from Bangkok to Portland, returning Mon, 23 Nov, priced at ฿28,860 found 1 day ago

Frequently asked questions

How do I find cheap flights to Washington County that have flexible change policies?
When it comes to travelling these days, flexibility is a must. That's why we've added a "No change fee" search function to help you locate flexible, low-priced fares to Washington County. It's at the top left of your screen just below the "Flexible change policies" subheading.
Which airlines fly to Washington County?
With a good range of airlines offering flights into or near Washington County, the choice is yours:

  • Alaska Airlines - 2,614 flights to or near Washington County each month, including 2,614 flights to Portland Intl. Airport (PDX) per month.
  • Delta Air Lines - 814 flights to or near Washington County each month, including 814 flights to Portland Intl. Airport (PDX) per month.
  • Southwest Airlines - 784 flights to or near Washington County each month, including 784 flights to Portland Intl. Airport (PDX) per month.

How can I find cheap tickets to Washington County?
An excellent strategy for scoring cheap tickets is to be flexible with your travel dates. Begin with searching for your flight to Washington County, then click on the "flexible dates" link to see prices for nearby days. Another helpful hint? Book well ahead of time. For an idea of costs, ฿4,460 was the best price for a flight to Washington County in the last seven days.
How much is a flight to Washington County?
You could have nabbed a return air ticket to Washington County from anywhere between ฿4,460 and ฿28,860 in the last seven days. For one-way journeys leaving from San Francisco (SFO), the lowest amount paid during this period was just ฿2,570.
What are the most popular airports to fly into in Washington County?
Jet into Portland Intl. Airport (PDX) and sample the best that Washington County has to offer. As the region's main entry point, around 5,648 flights land here every month.
How much is a plane ticket to Washington County?
In the last seven days, tickets to Washington County varied between ฿4,460 and ฿28,860. Prices generally depend on the time of departure, airline, cabin class and how early the fare is booked.
What is the best time to go to Washington County?
Hillsboro, Washington County's most populous city, is a terrific destination to explore at anytime. Don't like the cold? Then venture here from June 20 onward in summer, when average temperatures range from 13ºC to 27ºC. March, May and June is when Hillsboro draws the biggest crowds.
What months are the cheapest to book a flight to Washington County?
To snap up a bargain flight to Washington County, try to book during February when ticket prices are at their cheapest. When do tickets cost the most? In the U.S, it's the month of December.

Book with confidence

About Washington County

Expedia offers flights to Washington County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Washington County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Washington County
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