Cheap Flights to Washington County

View AU$128 flight on Mon, 4 May 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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Cheapest Flights to Washington County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 2 June - Thu, 4 June
SFO
San Francisco
PDX
Portland
AU$214 Return, found 5 days ago
AU$214
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 2 June from San Francisco to Portland, returning Thu, 4 June, priced at AU$214 found 5 days ago
Delta
Thu, 30 Apr - Wed, 6 May
SFO
San Francisco
PDX
Portland
AU$243 Return, found 5 days ago
AU$243
Return
found 5 days ago
Select Delta flight, departing Thu, 30 Apr from San Francisco to Portland, returning Wed, 6 May, priced at AU$243 found 5 days ago
Alaska Airlines
Tue, 19 May - Sat, 23 May
LAX
Los Angeles
PDX
Portland
AU$257 Return, found 2 days ago
AU$257
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 19 May from Los Angeles to Portland, returning Sat, 23 May, priced at AU$257 found 2 days ago
American Airlines
Tue, 14 July - Tue, 28 July
LAX
Los Angeles
PDX
Portland
AU$283 Return, found 1 day ago
AU$283
Return
found 1 day ago
Select American Airlines flight, departing Tue, 14 July from Los Angeles to Portland, returning Tue, 28 July, priced at AU$283 found 1 day ago
United
Thu, 30 Apr - Wed, 6 May
SFO
San Francisco
PDX
Portland
AU$330 Return, found 5 days ago
AU$330
Return
found 5 days ago
Select United flight, departing Thu, 30 Apr from San Francisco to Portland, returning Wed, 6 May, priced at AU$330 found 5 days ago
Air Canada
Sat, 2 May - Sun, 3 May
YVR
Vancouver
PDX
Portland
AU$377 Return, found 2 days ago
AU$377
Return
found 2 days ago
Select Air Canada flight, departing Sat, 2 May from Vancouver to Portland, returning Sun, 3 May, priced at AU$377 found 2 days ago
Alaska Airlines
Tue, 19 May - Tue, 26 May
BLI
Bellingham
PDX
Portland
AU$381 Return, found 6 days ago
AU$381
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 19 May from Bellingham to Portland, returning Tue, 26 May, priced at AU$381 found 6 days ago
WestJet
Fri, 22 May - Fri, 29 May
YVR
Vancouver
PDX
Portland
AU$501 Return, found 3 days ago
AU$501
Return
found 3 days ago
Select WestJet flight, departing Fri, 22 May from Vancouver to Portland, returning Fri, 29 May, priced at AU$501 found 3 days ago
WestJet
Fri, 22 May - Fri, 29 May
YXX
Abbotsford
PDX
Portland
AU$541 Return, found 3 days ago
AU$541
Return
found 3 days ago
Select WestJet flight, departing Fri, 22 May from Abbotsford to Portland, returning Fri, 29 May, priced at AU$541 found 3 days ago
Air Canada
Thu, 21 May - Thu, 4 June
MEL
Melbourne
PDX
Portland
AU$1,364 Return, found 1 hour ago
AU$1,364
Return
found 1 hour ago
Select Air Canada flight, departing Thu, 21 May from Melbourne to Portland, returning Thu, 4 June, priced at AU$1,364 found 1 hour 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
Thu, 21 May - Thu, 4 June
MEL
Melbourne
PDX
Portland
AU$1,364 Return, found 1 hour ago
AU$1,364
Return
found 1 hour ago
Select Air Canada flight, departing Thu, 21 May from Melbourne to Portland, returning Thu, 4 June, priced at AU$1,364 found 1 hour 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, AU$214 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 AU$214 and AU$1,364 in the last seven days. For one-way journeys leaving from San Francisco (SFO), the lowest amount paid during this period was just AU$128.
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.
When is the cheapest time to fly to Washington County?
Leave for Washington County early in the week and you'll usually be rewarded with lower fares. Tuesday is generally the cheapest day to jet off, closely followed by Monday. If you're eager to avoid the priciest flights, steer clear of Saturdays.
How much is a plane ticket to Washington County?
In the last seven days, tickets to Washington County varied between AU$214 and AU$1,364. 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.

Travel information

Washington County Flights Information

Airlines serving
Alaska Airlines, American Airlines, Delta, United, WestJet, Air Canada, Qantas Airways
Roundtrip price
from AU$214
Washington County Flights Information

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