Cheap Flights to Washington County

View NZ$137 flight on Wed, 4 Feb 2026Opens in a new window

Popular airlines to Washington County

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

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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, 28 Apr - Tue, 5 May
SAN
San Diego
PDX
Portland
NZ$289 Return, found 1 day ago
NZ$289
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 28 Apr from San Diego to Portland, returning Tue, 5 May, priced at NZ$289 found 1 day ago
Delta
Sun, 8 Mar - Sun, 15 Mar
DEN
Denver
PDX
Portland
NZ$290 Return, found 1 day ago
NZ$290
Return
found 1 day ago
Select Delta flight, departing Sun, 8 Mar from Denver to Portland, returning Sun, 15 Mar, priced at NZ$290 found 1 day ago
Delta
Sat, 2 May - Tue, 5 May
SAN
San Diego
PDX
Portland
NZ$306 Return, found 1 day ago
NZ$306
Return
found 1 day ago
Select Delta flight, departing Sat, 2 May from San Diego to Portland, returning Tue, 5 May, priced at NZ$306 found 1 day ago
Alaska Airlines
Thu, 30 Apr - Tue, 5 May
SAN
San Diego
PDX
Portland
NZ$307 Return, found 1 day ago
NZ$307
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 30 Apr from San Diego to Portland, returning Tue, 5 May, priced at NZ$307 found 1 day ago
Alaska Airlines
Thu, 5 Feb - Sun, 8 Feb
DFW
Dallas
PDX
Portland
NZ$341 Return, found 1 day ago
NZ$341
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 5 Feb from Dallas to Portland, returning Sun, 8 Feb, priced at NZ$341 found 1 day ago
United
Tue, 28 Apr - Tue, 5 May
SAN
San Diego
PDX
Portland
NZ$428 Return, found 1 day ago
NZ$428
Return
found 1 day ago
Select United flight, departing Tue, 28 Apr from San Diego to Portland, returning Tue, 5 May, priced at NZ$428 found 1 day ago
American Airlines
Thu, 26 Feb - Wed, 4 Mar
HNL
Oahu
PDX
Portland
NZ$446 Return, found 1 day ago
NZ$446
Return
found 1 day ago
Select American Airlines flight, departing Thu, 26 Feb from Oahu to Portland, returning Wed, 4 Mar, priced at NZ$446 found 1 day ago
American Airlines
Tue, 28 Apr - Tue, 5 May
CLD
Carlsbad
PDX
Portland
NZ$486 Return, found 1 day ago
NZ$486
Return
found 1 day ago
Select American Airlines flight, departing Tue, 28 Apr from Carlsbad to Portland, returning Tue, 5 May, priced at NZ$486 found 1 day ago
Delta
Thu, 5 Feb - Mon, 9 Feb
DAL
Dallas
PDX
Portland
NZ$723 Return, found 1 day ago
NZ$723
Return
found 1 day ago
Select Delta flight, departing Thu, 5 Feb from Dallas to Portland, returning Mon, 9 Feb, priced at NZ$723 found 1 day ago
Air Canada
Fri, 13 Mar - Fri, 20 Mar
AKL
Auckland
PDX
Portland
NZ$1,229 Return, found 1 day ago
NZ$1,229
Return
found 1 day ago
Select Air Canada flight, departing Fri, 13 Mar from Auckland to Portland, returning Fri, 20 Mar, priced at NZ$1,229 found 1 day ago

Washington County Flights

There is no better time to steal away to Washington County than right now, and Expedia.co.nz knows just how to get you there without breaking your budget. You can find cheap flights to Washington County right here on Expedia.co.nz, and comparing itineraries couldn't be easier. Whether you are early bird flyer or want to catch Washington County flights on the red-eye schedule, Expedia.co.nz can show you all the available flights at the best price. From domestic flights to international journeys, the flight you need can be found and booked right here with us.

Once you have your cheap tickets to Washington County in hand, holiday planning can move forward full steam ahead. Unleash the potential of your holiday with a car rental, which makes it possible to explore Washington County without relying on public transportation or trekking far and wide on foot.

If you're in the market for adventure, book one of the Expedia holiday packages. Our packages save you money and time by bundling hotels and flights. What are you waiting for? Your next holiday in Washington County starts right here!

Washington County Flights Information

Airlines serving
Alaska Airlines, Delta, American Airlines, United, Air Canada
Roundtrip price
from NZ$289

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, NZ$289 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 NZ$289 and NZ$1,229 in the last seven days. For one-way journeys leaving from San Diego (SAN), the lowest amount paid during this period was just NZ$137.
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 NZ$289 and NZ$1,229. 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.

Air Canada
Fri, 13 Mar - Fri, 20 Mar
AKL
Auckland
PDX
Portland
NZ$1,229 Return, found 1 day ago
NZ$1,229
Return
found 1 day ago
Select Air Canada flight, departing Fri, 13 Mar from Auckland to Portland, returning Fri, 20 Mar, priced at NZ$1,229 found 1 day ago
*Available to Expedia members.