Flight to Washington County

View S$87 flight on Sat, 2 May, 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 S$87 for one-way flights and S$174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 2 May - Sat, 9 May
SFO
San Francisco
PDX
Portland
S$174 Return, found 1 day ago
S$174
Return
found 1 day ago
Select Delta flight, departing Sat, 2 May from San Francisco to Portland, returning Sat, 9 May, priced at S$174 found 1 day ago
United
Wed, 6 May - Sat, 9 May
SFO
San Francisco
PDX
Portland
S$216 Return, found 1 day ago
S$216
Return
found 1 day ago
Select United flight, departing Wed, 6 May from San Francisco to Portland, returning Sat, 9 May, priced at S$216 found 1 day ago
Delta
Thu, 9 Apr - Wed, 15 Apr
ORD
Chicago
PDX
Portland
S$259 Return, found 13 hours ago
S$259
Return
found 13 hours ago
Select Delta flight, departing Thu, 9 Apr from Chicago to Portland, returning Wed, 15 Apr, priced at S$259 found 13 hours ago
American Airlines
Sat, 2 May - Sat, 9 May
SFO
San Francisco
PDX
Portland
S$288 Return, found 1 day ago
S$288
Return
found 1 day ago
Select American Airlines flight, departing Sat, 2 May from San Francisco to Portland, returning Sat, 9 May, priced at S$288 found 1 day ago
Delta
Fri, 3 Apr - Tue, 21 Apr
SJC
San Jose
PDX
Portland
S$308 Return, found 11 hours ago
S$308
Return
found 11 hours ago
Select Delta flight, departing Fri, 3 Apr from San Jose to Portland, returning Tue, 21 Apr, priced at S$308 found 11 hours ago
American Airlines
Wed, 6 May - Sat, 9 May
STS
Santa Rosa
PDX
Portland
S$1,109 Return, found 1 day ago
S$1,109
Return
found 1 day ago
Select American Airlines flight, departing Wed, 6 May from Santa Rosa to Portland, returning Sat, 9 May, priced at S$1,109 found 1 day ago
China Airlines
Wed, 22 Apr - Mon, 27 Apr
SIN
Singapore
PDX
Portland
S$1,113 Return, found 5 days ago
S$1,113
Return
found 5 days ago
Select China Airlines flight, departing Wed, 22 Apr from Singapore to Portland, returning Mon, 27 Apr, priced at S$1,113 found 5 days ago
EVA Airways
Sat, 11 Jul - Sat, 8 Aug
SGN
Ho Chi Minh City
PDX
Portland
S$1,172 Return, found 1 day ago
S$1,172
Return
found 1 day ago
Select EVA Airways flight, departing Sat, 11 Jul from Ho Chi Minh City to Portland, returning Sat, 8 Aug, priced at S$1,172 found 1 day ago
Lufthansa
Mon, 12 Oct - Tue, 27 Oct
SIN
Singapore
PDX
Portland
S$1,239 Return, found 13 hours ago
S$1,239
Return
found 13 hours ago
Select Lufthansa flight, departing Mon, 12 Oct from Singapore to Portland, returning Tue, 27 Oct, priced at S$1,239 found 13 hours ago
STARLUX Airlines
Tue, 15 Dec - Wed, 30 Dec
SIN
Singapore
PDX
Portland
S$1,245 Return, found 11 hours ago
S$1,245
Return
found 11 hours ago
Select STARLUX Airlines flight, departing Tue, 15 Dec from Singapore to Portland, returning Wed, 30 Dec, priced at S$1,245 found 11 hours ago

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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.

China Airlines
Wed, 22 Apr - Mon, 27 Apr
SIN
Singapore
PDX
Portland
S$1,113 Return, found 5 days ago
S$1,113
Return
found 5 days ago
Select China Airlines flight, departing Wed, 22 Apr from Singapore to Portland, returning Mon, 27 Apr, priced at S$1,113 found 5 days 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, S$174 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 S$174 and S$1,245 in the last seven days. For one-way journeys leaving from San Francisco (SFO), the lowest amount paid during this period was just S$87.
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 S$174 and S$1,245. 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

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.

Travel information

Washington County Flights Information

Airlines serving
Delta, United, American Airlines, China Airlines, EVA Airways, Lufthansa, STARLUX Airlines
Roundtrip price
from S$174
Washington County Flights Information

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