Cheap Flights from Portland to Washington D.C.
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Flights from Portland to Washington D.C.
Flight deals from Portland to Washington D.C.
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
PDX 08:005h 2mDirectDCA 16:02Portland - Washington D.C. | Wed, Jul 30 | Alaska Airlines
DCA 17:435h 48mDirectPDX 20:31Washington D.C. - Portland | Mon, Aug 4 | Alaska AirlinesHK$2,625 HK$3,28620% OFF20% OFFHK$3,286 HK$2,625 -
PDX 08:005h 2mDirectDCA 16:02Portland - Washington D.C. | Thu, Jul 24 | Hawaiian Airlines
DCA 17:435h 48mDirectPDX 20:31Washington D.C. - Portland | Tue, Jul 29 | Hawaiian AirlinesHK$2,727 HK$3,28617% OFF17% OFFHK$3,286 HK$2,727 -
PDX 23:116h 25m1 stopsDCA 08:36Portland - Washington D.C. | Wed, Jul 30 | Delta Air Lines
IAD 07:308h 14m1 stopsPDX 12:44Washington D.C. - Portland | Tue, Aug 5 | Delta Air LinesHK$1,483 HK$3,28655% OFF55% OFFHK$3,286 HK$1,483 -
PDX 06:3512h 24m1 stopsDCA 21:59Portland - Washington D.C. | Tue, Jun 17 | Frontier Airlines
DCA 18:008h 28m1 stopsPDX 23:28Washington D.C. - Portland | Wed, Jun 25 | Frontier AirlinesHK$2,00839% OFFHK$3,286 HK$2,008 -
PDX 18:2814h 15m1 stopsIAD 11:43Portland - Washington D.C. | Tue, Jun 17 | Sun Country Airlines
DCA 18:008h 28m1 stopsPDX 23:28Washington D.C. - Portland | Wed, Jun 25 | Frontier AirlinesHK$2,06437% OFFHK$3,286 HK$2,064 -
PDX 06:357h 22m1 stopsDCA 16:57Portland - Washington D.C. | Wed, Jul 2 | Frontier Airlines
DCA 18:008h 24m1 stopsPDX 23:24Washington D.C. - Portland | Wed, Jul 9 | Frontier AirlinesHK$2,10236% OFFHK$3,286 HK$2,102
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PDX 19:0114h 3m1 stopsDCA 12:04Portland - Washington D.C. | Sat, Jul 12 | Frontier Airlines
DCA 07:007h 30m1 stopsPDX 11:30Washington D.C. - Portland | Tue, Jul 15 | Frontier AirlinesHK$2,17134% OFFHK$3,286 HK$2,171
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PDX 23:119h 21m1 stopsIAD 11:32Portland - Washington D.C. | Tue, Jul 15 | Delta Air Lines
DCA 17:598h 36m1 stopsPDX 23:35Washington D.C. - Portland | Tue, Jul 22 | Delta Air LinesHK$2,25331% OFFHK$3,286 HK$2,253
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PDX 17:3610h 24m1 stopsDCA 07:00Portland - Washington D.C. | Tue, Jun 17 | American Airlines
DCA 18:008h 28m1 stopsPDX 23:28Washington D.C. - Portland | Wed, Jun 25 | Frontier AirlinesHK$2,26131% OFFHK$3,286 HK$2,261 -
PDX 06:3526h 29m1 stopsDCA 12:04Portland - Washington D.C. | Sat, Aug 9 | Frontier Airlines
IAD 17:258h 49m1 stopsPDX 23:14Washington D.C. - Portland | Sat, Aug 16 | Alaska AirlinesHK$2,28630% OFFHK$3,286 HK$2,286
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PDX 00:407h 26m1 stopsDCA 11:06Portland - Washington D.C. | Tue, Aug 5 | Delta Air Lines
IAD 07:308h 14m1 stopsPDX 12:44Washington D.C. - Portland | Fri, Aug 8 | Delta Air LinesHK$2,29430% OFFHK$3,286 HK$2,294
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PDX 06:3526h 29m1 stopsDCA 12:04Portland - Washington D.C. | Thu, Jul 17 | Frontier Airlines
DCA 18:008h 24m1 stopsPDX 23:24Washington D.C. - Portland | Wed, Jul 23 | Frontier AirlinesHK$2,30530% OFFHK$3,286 HK$2,305
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PDX 13:0017h 25m1 stopsWAS Invalid DatePortland - Washington D.C. | Sat, Jun 14 | Normal Airline
WAS 15:006hDirectPDX 16:00Washington D.C. - Portland | Mon, Jun 16 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
PDX 08:005h 2mDirectDCA 16:02Portland - Washington D.C. | Thu, Jul 24 | Hawaiian AirlinesHK$1,519 HK$1,83917% OFF17% OFFHK$1,839 HK$1,519
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PDX 08:005h 2mDirectDCA 16:02Portland - Washington D.C. | Wed, Jul 16 | Alaska AirlinesHK$1,527 HK$1,83917% OFF17% OFFHK$1,839 HK$1,527
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PDX 23:119h 21m1 stopsIAD 11:32Portland - Washington D.C. | Tue, Jul 8 | Delta Air LinesHK$753 HK$1,83959% OFF59% OFFHK$1,839 HK$753
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PDX 21:308h 49m1 stopsIAD 09:19Portland - Washington D.C. | Wed, Jul 16 | Delta Air LinesHK$75359% OFFHK$1,839 HK$753
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PDX 23:116h 25m1 stopsDCA 08:36Portland - Washington D.C. | Wed, Jul 30 | Delta Air LinesHK$75359% OFFHK$1,839 HK$753
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PDX 11:0016h 30m1 stopsIAD 06:30Portland - Washington D.C. | Mon, Jun 23 | Frontier AirlinesHK$85953% OFFHK$1,839 HK$859
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PDX 11:0016h 30m1 stopsIAD 06:30Portland - Washington D.C. | Mon, Jun 30 | Frontier AirlinesHK$94249% OFFHK$1,839 HK$942
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PDX 18:169h 14m1 stopsIAD 06:30Portland - Washington D.C. | Sun, Jun 29 | Frontier AirlinesHK$95748% OFFHK$1,839 HK$957
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PDX 23:116h 48m1 stopsIAD 08:59Portland - Washington D.C. | Thu, Jul 10 | Delta Air LinesHK$1,00445% OFFHK$1,839 HK$1,004
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PDX 06:357h 24m1 stopsDCA 16:59Portland - Washington D.C. | Wed, Jul 16 | Frontier AirlinesHK$1,05243% OFFHK$1,839 HK$1,052
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PDX 18:169h 18m1 stopsIAD 06:34Portland - Washington D.C. | Sun, Jul 13 | Frontier AirlinesHK$1,07841% OFFHK$1,839 HK$1,078
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PDX 21:308h 39m1 stopsDCA 09:09Portland - Washington D.C. | Wed, Jul 9 | Delta Air LinesHK$1,36326% OFFHK$1,839 HK$1,363
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PDX 13:0017h 25m1 stopsWAS Invalid DatePortland - Washington D.C. | Sat, Jun 14 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Portland to Washington D.C.
| Cheapest one-way flight price | HK$752 |
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| Cheapest return ticket price | HK$2,188 |
| Off-season travel month | April |
| Peak season for travel | June |
| Flight distance | 3,771.98km |
| Average flight time | 5 hours 34 minutes |
| Popular airline | Alaska Airlines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Portland (PDX) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from Portland to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Portland (PDX) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around HK$3,557. -
How long is the flight from Portland (PDX) to Washington D.C. (WAS)?
It takes about 5 hours 34 minutes to fly from Portland (PDX) to Washington D.C. (WAS). -
What are the most popular airlines that fly from Portland (PDX) to Washington D.C. (WAS)?
Airlines with flights from Portland (PDX) to Washington D.C. (WAS): Brussels Airlines, Hawaiian Airlines, United Airlines, Southwest Airlines and Alaska Airlines. -
How many airports in Washington D.C. (WAS)?
There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.
How to find a cheap flight from Portland to Washington D.C.
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Washington D.C.. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Portland to Washington D.C..
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Portland to Washington D.C. over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Thu, Jul 24, with one-way flights priced at just HK$1519.
Compare cheap flight deals from Portland to Washington D.C. across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Portland to Washington D.C.. The cheapest airline for this route is Hawaiian Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from Portland to Washington D.C., you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Portland to Washington D.C..
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Portland to Washington D.C. and snag some exclusive deals just for you.
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