Cheap flights from Portland to Washington, D.C.
Fares from $211 in December 2026. Compare every month below, then book with the site you like.
Search Portland → Washington, D.C. flightsCheapest Portland to Washington, D.C. fares by month
Lowest price per person found in recent searches. Prices change often and are checked when you book.
- November 2026Nov 5 · one way · Frontier · 1 stop$245See deal
- December 2026Dec 1 · one way · Frontier · 1 stop$211See deal
Portland to Washington, D.C. at a glance
- Distance2,321 miles
- Nonstop flight timeabout 5h 30m
- Cheapest monthDecember 2026
- Airport codesPDX → WAS
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Travel guides
Frequently asked questions
- How much is a flight from Portland to Washington, D.C.?
- The cheapest fare we found recently is $211 per person, departing Dec 1 on Frontier. Prices change daily, so search your dates to see today's fares.
- What is the cheapest month to fly from Portland to Washington, D.C.?
- December 2026 is currently the cheapest month, from $211. November 2026 is the most expensive, from $245.
- Are there direct flights from Portland to Washington, D.C.?
- The cheapest fares we found recently have at least one stop. Nonstop flights may still exist at a higher price; tick "Direct only" in the search to check.
- Which airlines fly from Portland to Washington, D.C.?
- The cheapest recent fares on this route were on Frontier.
- How long is the flight from Portland to Washington, D.C.?
- Portland and Washington, D.C. are about 2,321 miles apart, so a nonstop flight takes roughly 5h 30m. Flights with a stop take longer, depending on the connection.
- How do I find the cheapest flight from Portland to Washington, D.C.?
- Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.
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