Your next trip, last seen at €189
When to fly
Explore datesFind 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.
One-way fare
- Lowest observed
- €189, departing 1 Dec 2026 (Last checked: 2 Nov 2026)One-way fareCheck live prices for this route
- Airlines seen
- Alaska Airlines, United Airlines, American Airlines, Delta Air Lines, Frontier Airlines
- Fastest observed flight time
- 4h 52m
- Non-stop
- Yes
About this route
Explore the fares we observed from Portland to Washington. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,778 km
- Fastest observed flight time
- 4h 52m
- Airlines seen
- Alaska Airlines, United Airlines, American Airlines, Delta Air Lines, Frontier Airlines
- Alternative airports
- DCA
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Portland International Airport (PDX) → Portland, city gazetteer reference point (45.5051, -122.6750): ≈ 11 km.
- Ronald Reagan Washington National Airport (DCA) → Washington, city gazetteer reference point (38.8951, -77.0364): ≈ 5 km.
- Washington Dulles International Airport (IAD) → Washington, city gazetteer reference point (38.8951, -77.0364): ≈ 37 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Portland to Washington?
The lowest fare Routavio has observed is €189, found on 2 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Portland to Washington?
In our observations December 2026 is the cheapest month so far, at €189.
Are there direct flights from Portland to Washington?
Yes. Published schedules report non-stop flights on this route with Alaska Airlines, United Airlines.
Which airlines fly from Portland to Washington?
Routavio has seen these carriers on the route: Alaska Airlines, United Airlines, American Airlines, Delta Air Lines, Frontier Airlines.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
Keep exploring
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Recently observed fares. Prices may change.