Route guide · 2,345 miles
Cheap Flights from Washington to Portland
DCA → PDX · Nonstop 5h 16m · Live round-trip fares
Flying from Washington to Portland doesn't have to drain your wallet. This 2,345-mile hop takes about 5h 16m nonstop, and fares swing a lot depending on the week you pick. Travelers who book roughly 4–8 weeks out usually come out ahead — set a free alert and let the deals come to you.
Live fares for DCA → PDX are updating. Use the search below for real-time prices.
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Flight time
5h 16m
Nonstop, typical
Distance
2,345 mi
DCA → PDX
Book ahead
4–8 weeks
Best window, typically
Nonstop airlines
2
American Airlines, Alaska Airlines
Nonstop flights from Washington to Portland
Want to skip the layover? Nonstops from Washington to Portland are flown by American Airlines, Alaska Airlines, getting you there in about 5h 16m. For the lowest fares, book around 4–8 weeks before departure — last-minute nonstops on this route rarely come cheap.
Booking insights: Washington → Portland
- Distance: 2,345 miles · nonstop flight time: 5h 16m.
- Rule of thumb for this route: the sweet spot is usually 4–8 weeks before departure.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
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Flying from Washington to Portland: what you need to know
The flight
Washington to Portland is a transcontinental trip — 2,345 miles, roughly 5h 16m nonstop. Eastbound flights benefit from tailwinds and run shorter; westbound trips home fight headwinds and take longer, so pad your plans accordingly. Red-eyes are popular eastbound: you trade a short night of sleep for a full first day at your destination.
Airlines on this route
American Airlines and Alaska Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Washington (DCA)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Washington airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Portland (PDX)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Portland airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Portland to Washington fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 2,345 miles, booking 4–8 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
Washington to Portland flight FAQs
How long is the flight from DCA to PDX?
Plan on about 5h 16m in the air for a nonstop from Washington to Portland — the route runs roughly 2,345 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Washington to Portland?
Yes — look for American Airlines, Alaska Airlines on this route. Nonstop seats are usually priced best 4–8 weeks before departure.
What is the cheapest month to fly from Washington to Portland?
Travelers usually find the gentlest prices away from peak periods — think post-holiday January and the early-fall weeks. Midweek dates inside those windows are cheaper still.
How much are last minute flights from DCA to PDX?
Book inside the final week and you'll usually pay a premium on DCA to PDX. Fares booked 4–8 weeks ahead are almost always kinder.
What is a good round-trip deal from Washington to Portland?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Washington to Portland?
The main carriers on this route are American Airlines, Alaska Airlines. Comparing all of them on the live search below usually surfaces the lowest fare for your dates.
How early should I get to Washington airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
More cheap flights from Washington
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