Cheap Flights to Washington County | Popular Routes to Washington County from HK$1,015

View HK$1,015 flight on Sat, 21 Mar 2026Opens in a new window

Popular airlines to Washington County

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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Cheap round-trip flights to Washington County

Prices were available within the past 7 days and start at HK$1,015 for one-way flights and HK$3,115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 20 Jul - Mon, 20 Jul
JFK
New York
PDX
Portland
HK$3,115 Return, found 1 day ago
HK$3,115
Return
found 1 day ago
Select Delta flight, departing Mon, 20 Jul from New York to Portland, returning Mon, 20 Jul, priced at HK$3,115 found 1 day ago
Alaska Airlines
Fri, 20 Feb - Mon, 23 Feb
BLI
Bellingham
PDX
Portland
HK$3,701 Return, found 1 day ago
HK$3,701
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 20 Feb from Bellingham to Portland, returning Mon, 23 Feb, priced at HK$3,701 found 1 day ago
Alaska Airlines
Wed, 18 Feb - Mon, 23 Feb
BLI
Bellingham
PDX
Portland
HK$3,969 Return, found 1 day ago
HK$3,969
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 18 Feb from Bellingham to Portland, returning Mon, 23 Feb, priced at HK$3,969 found 1 day ago
Alaska Airlines
Thu, 19 Feb - Fri, 20 Feb
BLI
Bellingham
PDX
Portland
HK$4,045 Return, found 1 day ago
HK$4,045
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 19 Feb from Bellingham to Portland, returning Fri, 20 Feb, priced at HK$4,045 found 1 day ago
Air Canada
Thu, 14 May - Fri, 22 May
ICN
Seoul
PDX
Portland
HK$4,068 Return, found 6 hours ago
HK$4,068
Return
found 6 hours ago
Select Air Canada flight, departing Thu, 14 May from Seoul to Portland, returning Fri, 22 May, priced at HK$4,068 found 6 hours ago
Delta
Tue, 24 Feb - Sat, 28 Feb
EWR
New York
PDX
Portland
HK$4,131 Return, found 5 days ago
HK$4,131
Return
found 5 days ago
Select Delta flight, departing Tue, 24 Feb from New York to Portland, returning Sat, 28 Feb, priced at HK$4,131 found 5 days ago
Alaska Airlines
Wed, 18 Feb - Fri, 20 Feb
BLI
Bellingham
PDX
Portland
HK$4,324 Return, found 1 day ago
HK$4,324
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 18 Feb from Bellingham to Portland, returning Fri, 20 Feb, priced at HK$4,324 found 1 day ago
Delta
Tue, 24 Feb - Sat, 28 Feb
LGA
New York
PDX
Portland
HK$4,518 Return, found 5 days ago
HK$4,518
Return
found 5 days ago
Select Delta flight, departing Tue, 24 Feb from New York to Portland, returning Sat, 28 Feb, priced at HK$4,518 found 5 days ago
United
Tue, 24 Feb - Sat, 28 Feb
EWR
New York
PDX
Portland
HK$4,673 Return, found 5 days ago
HK$4,673
Return
found 5 days ago
Select United flight, departing Tue, 24 Feb from New York to Portland, returning Sat, 28 Feb, priced at HK$4,673 found 5 days ago
American Airlines
Tue, 24 Feb - Sat, 28 Feb
EWR
New York
PDX
Portland
HK$4,905 Return, found 5 days ago
HK$4,905
Return
found 5 days ago
Select American Airlines flight, departing Tue, 24 Feb from New York to Portland, returning Sat, 28 Feb, priced at HK$4,905 found 5 days ago

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.

Frequently asked questions

How do I find cheap flights to Washington County that have flexible change policies?
When it comes to traveling 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, HK$3,115 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 HK$3,115 and HK$4,996 in the last seven days. For one-way journeys leaving from New York (JFK), the lowest amount paid during this period was just HK$1,015.
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 HK$3,115 and HK$4,996. 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.

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.

Delta
Sat, 27 Jun - Fri, 21 Aug
HKG
Hong Kong SAR
PDX
Portland
HK$4,996 Return, found 3 days ago
HK$4,996
Return
found 3 days ago
Select Delta flight, departing Sat, 27 Jun from Hong Kong SAR to Portland, returning Fri, 21 Aug, priced at HK$4,996 found 3 days ago
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