Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Washington, D.C. from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Washington, D.C. departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Portland to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Portland to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Washington, D.C.

Find recent round-trip train or bus tickets from Portland to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
2:00 pm - 12:55 amPDX-BWI
7h 55m1 stop
9:25 pm - 8:12 amBWI-PDX
13h 47m1 stop
$201Spirit Airlines
Find Deal
Fri, Feb 21 - Sun, Feb 23
10:16 am - 5:05 amPDX-BWI
15h 49m1 stop
10:37 am - 8:46 pmBWI-PDX
13h 09m1 stop
$203Spirit Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
12:03 pm - 9:56 pmPDX-DCA
6h 53m1 stop
6:00 pm - 12:15 amDCA-PDX
9h 15m1 stop
$288Frontier
Find Deal
Thu, Dec 5 - Sat, Dec 14
1:05 pm - 12:08 pmPDX-DCA
20h 03m1 stop
6:00 pm - 3:44 pmDCA-PDX
24h 44m1 stop
$291Frontier
Find Deal
Mon, Dec 30 - Sat, Jan 4
9:49 am - 5:40 pmPDX-DCA
4h 51mnonstop
6:40 pm - 9:45 pmDCA-PDX
6h 05mnonstop
$297Alaska Airlines
Find Deal
Sat, Feb 15 - Sat, Feb 22
8:05 am - 5:59 pmPDX-BWI
6h 54m1 stop
6:59 pm - 11:43 pmBWI-PDX
7h 44m1 stop
$298Alaska Airlines
Find Deal
Thu, Jan 9 - Fri, Jan 24
10:45 pm - 9:10 amPDX-IAD
7h 25m1 stop
6:07 am - 11:01 amIAD-PDX
7h 54m1 stop
$308Delta
Find Deal
Sat, Dec 7 - Tue, Dec 17
6:03 am - 7:27 pmPDX-IAD
10h 24m1 stop
6:32 am - 12:30 pmIAD-PDX
8h 58m1 stop
$312United Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
12:45 am - 11:00 amPDX-DCA
7h 15m1 stop
5:10 pm - 11:54 pmDCA-PDX
9h 44m1 stop
$316Delta
Find Deal
Fri, Feb 21 - Tue, Feb 25
6:03 am - 7:27 pmPDX-IAD
10h 24m1 stop
12:45 pm - 12:56 amIAD-PDX
15h 11m2 stops
$317United Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
10:16 am - 8:14 pmPDX-BWI
30h 58m3 stops
$128Spirit Airlines
Find Deal
Thu, Jan 9
7:48 pm - 6:43 pmPDX-BWI
19h 55m2 stops
$129Spirit Airlines
Find Deal
Tue, Jan 7
12:45 pm - 12:08 pmPDX-DCA
20h 23m1 stop
$133Frontier
Find Deal
Sun, Jan 5
1:05 pm - 10:34 amPDX-IAD
18h 29m2 stops
$133Frontier
Find Deal
Mon, Dec 30
8:00 am - 3:56 pmPDX-IAD
4h 56mnonstop
$149United Airlines
Find Deal
Wed, Dec 25
9:55 am - 5:53 pmPDX-DCA
4h 58mnonstop
$149Alaska Airlines
Find Deal
Tue, Jan 28
1:30 pm - 11:34 pmPDX-BWI
7h 04m1 stop
$149Delta
Find Deal
Tue, Feb 18
5:26 pm - 5:59 pmPDX-BWI
21h 33m2 stops
$153Alaska Airlines
Find Deal
Wed, Jan 22
5:10 am - 4:05 pmPDX-DCA
7h 55m1 stop
$154Delta
Find Deal
Tue, Dec 17
7:05 am - 7:01 pmPDX-IAD
8h 56m1 stop
$158United Airlines
Find Deal
Sat, Feb 15
6:05 am - 11:29 amPDX-BWI
26h 24m1 stop
6:27 pm - 12:51 amBWI-PDX
9h 24m1 stop
Thu, Nov 21 - Mon, Nov 25
6:05 am - 11:29 amPDX-BWI
26h 24m1 stop
2:11 pm - 12:29 amBWI-PDX
13h 18m1 stop
$256Frontier
Find Deal
Thu, Nov 21 - Mon, Nov 25
9:33 pm - 12:25 amPDX-BWI
23h 52m3 stops
8:00 am - 6:21 pmBWI-PDX
13h 21m1 stop
$297Spirit Airlines
Find Deal
Sat, Nov 23 - Sat, Dec 14
5:15 am - 7:49 pmPDX-BWI
35h 34m2 stops
9:46 am - 6:21 pmBWI-PDX
11h 35m1 stop
$337Spirit Airlines
Find Deal
Tue, Nov 19 - Tue, Dec 10
6:59 pm - 7:01 amPDX-IAD
9h 02m1 stop
9:13 am - 3:50 pmIAD-PDX
9h 37m1 stop
$687Alaska Airlines
Find Deal
Tue, Nov 19 - Tue, Dec 10
5:00 am - 5:59 pmPDX-BWI
9h 59m1 stop
7:00 am - 12:20 pmBWI-PDX
8h 20m1 stop
$692Alaska Airlines
Find Deal
Tue, Nov 19 - Tue, Dec 10
12:59 am - 10:45 amPDX-BWI
6h 46m1 stop
11:40 am - 5:33 pmBWI-PDX
8h 53m1 stop
$753Delta
Find Deal
Wed, Nov 20 - Mon, Nov 25
5:52 pm - 10:45 amPDX-BWI
13h 53m2 stops
3:00 pm - 11:00 pmBWI-PDX
11h 00m2 stops
$754Delta
Find Deal
Sat, Nov 23 - Sat, Dec 7
8:30 am - 4:22 pmPDX-IAD
4h 52mnonstop
4:10 pm - 12:35 amIAD-PDX
11h 25m1 stop
$802United Airlines
Find Deal
Tue, Nov 19 - Tue, Dec 10
8:30 am - 4:22 pmPDX-IAD
4h 52mnonstop
10:11 pm - 9:39 amIAD-PDX
14h 28m1 stop
$850United Airlines
Find Deal
Sat, Nov 23 - Sat, Dec 14
9:49 am - 5:40 pmPDX-DCA
4h 51mnonstop
6:40 pm - 9:45 pmDCA-PDX
6h 05mnonstop
$297Alaska Airlines
Find Deal
Sat, Feb 15 - Sat, Feb 22
9:55 am - 5:53 pmPDX-DCA
4h 58mnonstop
6:55 pm - 9:56 pmDCA-PDX
6h 01mnonstop
$318Alaska Airlines
Find Deal
Thu, Jan 9 - Sat, Jan 11
9:55 am - 5:53 pmPDX-DCA
4h 58mnonstop
6:55 pm - 9:56 pmDCA-PDX
6h 01mnonstop
$338Alaska Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
9:55 am - 5:53 pmPDX-DCA
4h 58mnonstop
6:55 pm - 9:56 pmDCA-PDX
6h 01mnonstop
$368Alaska Airlines
Find Deal
Sun, Jan 26 - Fri, Jan 31
11:38 pm - 7:28 amPDX-IAD
4h 50mnonstop
5:10 pm - 8:00 pmIAD-PDX
5h 50mnonstop
$391United Airlines
Find Deal
Sun, Mar 16 - Wed, Mar 19
8:00 am - 3:48 pmPDX-IAD
4h 48mnonstop
5:30 pm - 8:25 pmIAD-PDX
5h 55mnonstop
$397United Airlines
Find Deal
Tue, Apr 15 - Tue, Apr 22
9:49 am - 5:40 pmPDX-DCA
4h 51mnonstop
6:40 pm - 9:45 pmDCA-PDX
6h 05mnonstop
$398Alaska Airlines
Find Deal
Thu, Feb 13 - Tue, Feb 18
10:27 pm - 6:17 amPDX-IAD
4h 50mnonstop
5:10 pm - 8:00 pmIAD-PDX
5h 50mnonstop
$417United Airlines
Find Deal
Sat, Mar 8 - Thu, Mar 13
9:55 am - 5:53 pmPDX-DCA
4h 58mnonstop
6:55 pm - 9:56 pmDCA-PDX
6h 01mnonstop
$418Alaska Airlines
Find Deal
Mon, Jan 27 - Mon, Feb 3
11:38 pm - 7:28 amPDX-IAD
4h 50mnonstop
5:10 pm - 8:00 pmIAD-PDX
5h 50mnonstop
$437United Airlines
Find Deal
Thu, Mar 6 - Sat, Mar 8

United Airlines flights from Portland to Washington, D.C.

Our best United Airlines deals on Portland to Washington, D.C. flight tickets
United Airlines
Jan 15
PDX6:03 amPortland
10h 24m
1 stop
IAD7:27 pmWashington, D.C. Dulles Intl
Jan 22
IAD6:32 amWashington, D.C. Dulles Intl
8h 58m
1 stop
PDX12:30 pmPortland
United Airlines
Jan 15
PDX6:03 amPortland
10h 24m
1 stop
IAD7:27 pmWashington, D.C. Dulles Intl
Jan 22
IAD12:45 pmWashington, D.C. Dulles Intl
15h 11m
2 stops
PDX12:56 amPortland
United Airlines
Jan 15
PDX11:52 amPortland
9h 07m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Jan 22
DCA1:05 pmWashington, D.C. Reagan-National
14h 51m
2 stops
PDX12:56 amPortland

Delta flights from Portland to Washington, D.C.

Our best Delta deals on Portland to Washington, D.C. flight tickets
Delta
Dec 7
PDX10:45 pmPortland
7h 25m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Dec 17
IAD6:07 amWashington, D.C. Dulles Intl
7h 54m
1 stop
PDX11:01 amPortland
Delta
Dec 31
PDX5:10 pmPortland
10h 00m
1 stop
IAD6:10 amWashington, D.C. Dulles Intl
Jan 7
IAD6:05 amWashington, D.C. Dulles Intl
9h 50m
1 stop
PDX12:55 pmPortland
Delta
Jan 25
PDX1:30 pmPortland
7h 04m
1 stop
BWI11:34 pmBaltimore/Washington
Feb 8
BWI7:15 amBaltimore/Washington
14h 39m
2 stops
PDX6:54 pmPortland

How to get the cheapest flight ticket from Portland to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Portland to Washington, D.C.?

May. The cheapest time of year to fly to Washington, D.C. from Portland is May. Most expensive is March

What is the cheapest day to depart Portland for Washington, D.C.?

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Sunday

When is the cheapest time to fly from Portland to Washington, D.C.?

At noon. Portland to Washington, D.C. flights are approximately 53% more expensive in the morning than at noon

What is the cheapest airline that flies to Washington, D.C. from Portland?

Spirit Airlines. Spirit Airlines, Frontier, and JetBlue are the most popular carriers operating from Portland to Washington, D.C.

What is the cheapest Portland to Washington, D.C. flight route?

Portland - Washington, D.C. Reagan-National. Fly from Portland to Washington, D.C. Reagan-National for the best Portland - Washington, D.C. flight prices

How far in advance should you book Portland to Washington, D.C. flights?

10 days before. The cheapest time to buy a flight from Portland to Washington, D.C. is approximately 10 days to departure

How many flights depart from Portland to Washington, D.C. on average per day?

4 flights are operational weekly from Portland to Washington, D.C. as of November 2024. The most popular departure time for this route is 8:00AM, with 100% of flights per day taking off at noon.

How many flights depart from Portland to Washington, D.C. on average per week?

The number of flights available between Portland and Washington, D.C. is 28 per week as of November 2024. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What cabin class options are available on Portland to Washington, D.C. flights?

There are 2 cabin classes available to choose from on Portland to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Washington, D.C. flights?

You could potentially save up to 57% on your flight if you consider stops on a Portland to Washington, D.C. flight.

How have Portland to Washington, D.C. flight prices changed over time?

As of November 2024, prices for Portland to Washington, D.C. flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Washington, D.C. (PDX to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Washington, D.C.

Best Price Found

$128

Fastest flight time

4h 48m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Portland in the past 72 hours is $128. The best round-trip flight deal from Portland to Washington, D.C. found on momondo in the last 72 hours is $201.
The fastest flight from Portland to Washington, D.C. takes 4h 48m
Direct flights go from Portland to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • How far is Portland to Washington, D.C. by plane?

    A flight from Portland to Washington, D.C. will travel around 2345.6 mi. A reasonable flight in good conditions will take 4h 48m.

  • When did momondo last update prices for flights from Portland Airport to Washington, D.C.?

    Prices for flights from Portland Airport to Washington, D.C. are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Washington, D.C.?

  • How old do you have to be to fly from Portland Airport to Washington, D.C.?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Portland to Washington, D.C.?

  • What is the most popular airline from Portland to Washington, D.C.?


Best airlines flying from Portland to Washington, D.C.

Compare and see reviews for airlines that fly from Portland to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $51Free CancellationRating
6.3
8,176 reviews
Search Spirit Airlines flights
FrontierPriceFrom $100Free CancellationRating
6.1
3,542 reviews
Search Frontier flights
DeltaPriceFrom $291Free CancellationRating
8.0
8,766 reviews
Search Delta flights
American AirlinesPriceFrom $298Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $304Free CancellationRating
7.5
3,407 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $312Free CancellationRating
8.0
9,451 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
9,168 reviews
Search United Airlines flights
SouthwestPriceFrom $353Free CancellationRating
8.1
5,022 reviews
Search Southwest flights
  • Alaska Airlines Flights From Portland to Washington, D.C.

    Alaska Airlines flight deals from Portland to Washington, D.C. start from $312 round-trip. Over the 7 Alaska Airlines flights for this route in a normal week, average airfare is usually $575 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Portland to Washington, D.C.

    Another popular option for Portland to Washington, D.C. flights is United Airlines (7.4/10, 9,168 ratings). United Airlines flies from Portland to Washington, D.C. around 7 times per week, with deals starting from $337 round-trip and rising to an average price of around $587.


Why use momondo?

Why should I use momondo to find a flight deal from Portland to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Portland.

Can I find flights from Portland to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Portland with this policy.

How can momondo help me find flights from Portland to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Washington, D.C..

I’m not ready to book a flight from Portland to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Portland to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.


An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 11/23
Sat 11/30
Email me momondo's favorite deals

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.