Washington to Portland flights

Find your dates. Discover your next journey.

Lowest observed: €99, departing 8 Dec 2026 (Last checked: 28 Sep 2026)
Airlines seen: Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue, Southern Airways Express, United Airlines
Typical journey time: 11h 16m

Lowest observed

€99

Average observed

€190

Cheapest month

December 2026

Last checked

10 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €99

Lowest observed

8 Dec 2026

Breeze Airways · 1 stop · One way

Cheapest observed day · Last checked: 28 Sep 2026

Departure

06:27

When to fly

Explore dates

More dates worth a look

Find the dates that work for you

The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

We have seen Allegiant Air fares from Washington to Portland. The lowest fare our own searches returned is €99, seen on 28 Sep 2026. The average across the fares we caught is €190. December 2026 is the cheapest month in our observations, at €99. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Short answer

About this route

Explore the fares we observed from Washington to Portland. Prices move often, so pick your dates to see the latest options.

Route distance: 771 km
Typical journey time: 11h 16m
Airlines seen: Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue, Southern Airways Express, United Airlines
Seen on fares with a connection: United Airlines, Frontier Airlines, Breeze Airways, JetBlue, Southern Airways Express
Alternative airports: DCA

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

Compare the same trip

We show like-for-like journeys so the comparison is fair.

Confirm with the provider

The price is final on the provider's site, where your booking is completed.

How our prices work

Frequently asked

How much is a flight from Washington to Portland?

The lowest fare we have observed is €99, found on 28 Sep 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Washington to Portland?

In our observations December 2026 is the cheapest month so far, at €99.

Are there direct flights from Washington to Portland?

Our data holds no non-stop flight from Washington to Portland. The fares on this page include at least one stop.

Which airlines fly from Washington to Portland?

These are the carriers we have seen on the route: Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue, Southern Airways Express, United Airlines.

How long does the flight from Washington to Portland take?

The average journey time across the 90 fares we observed is 11h 43m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide