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Cheap flights from Portland to Washington, D.C. Dulles Intl Airport from $133

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. Dulles Intl Airport departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.

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

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
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
5:10 pm - 6:10 amPDX-IAD
10h 00m1 stop
6:05 am - 12:55 pmIAD-PDX
9h 50m1 stop
$316Delta
Find Deal
Tue, Dec 31 - Tue, Jan 7
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
10:45 pm - 9:10 amPDX-IAD
7h 25m1 stop
6:07 am - 11:01 amIAD-PDX
7h 54m1 stop
$328Delta
Find Deal
Mon, Dec 9 - Wed, Dec 11
6:30 am - 4:58 pmPDX-IAD
7h 28m1 stop
9:11 am - 8:45 pmIAD-PDX
14h 34m2 stops
$337American Airlines
Find Deal
Tue, Dec 17 - Tue, Jan 7
5:31 am - 4:14 pmPDX-IAD
7h 43m1 stop
9:11 am - 8:45 pmIAD-PDX
14h 34m2 stops
$341American Airlines
Find Deal
Thu, Jan 9 - Sat, Jan 11
4:50 pm - 4:32 pmPDX-IAD
20h 42m1 stop
9:13 am - 3:50 pmIAD-PDX
9h 37m1 stop
$348Alaska Airlines
Find Deal
Mon, Dec 9 - Thu, Dec 12
7:55 pm - 9:43 pmPDX-IAD
22h 48m2 stops
9:13 am - 3:50 pmIAD-PDX
9h 37m1 stop
$350Alaska Airlines
Find Deal
Mon, Dec 9 - Wed, Dec 11
4:53 pm - 10:42 amPDX-IAD
14h 49m2 stops
4:20 pm - 11:58 pmIAD-PDX
10h 38m1 stop
$354Frontier
Find Deal
Thu, Jan 9 - Wed, Jan 15
1:05 pm - 10:34 amPDX-IAD
18h 29m2 stops
$133Frontier
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Mon, Dec 30
8:00 am - 3:56 pmPDX-IAD
4h 56mnonstop
$149United Airlines
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Wed, Dec 25
11:56 am - 10:24 pmPDX-IAD
7h 28m1 stop
$154American Airlines
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Tue, Dec 10
6:00 am - 7:35 pmPDX-IAD
10h 35m2 stops
$163American Airlines
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Tue, Jan 14
11:00 am - 11:45 amPDX-IAD
21h 45m1 stop
$168Sun Country Air
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Thu, Nov 28
10:00 am - 9:43 pmPDX-IAD
8h 43m1 stop
$174Alaska Airlines
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Mon, Dec 16
1:30 pm - 11:36 pmPDX-IAD
7h 06m1 stop
$178Delta
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Thu, Jan 16
4:20 pm - 4:23 pmPDX-IAD
21h 03m2 stops
$182Alaska Airlines
Find Deal
Wed, Jan 8
6:31 pm - 11:39 amPDX-IAD
14h 08m1 stop
$189Sun Country Air
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Mon, Nov 25
7:00 am - 5:25 pmPDX-IAD
7h 25m1 stop
$208Delta
Find Deal
Wed, Dec 18
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
10:17 pm - 1:02 pmPDX-IAD
11h 45m1 stop
5:00 am - 5:51 pmIAD-PDX
15h 51m1 stop
$697American Airlines
Find Deal
Sat, Nov 23 - Sat, Dec 14
12:59 am - 10:58 amPDX-IAD
6h 59m1 stop
7:00 am - 12:24 pmIAD-PDX
8h 24m1 stop
$787Delta
Find Deal
Tue, Nov 19 - Wed, Dec 4
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
5:45 am - 1:05 amPDX-IAD
16h 20m2 stops
7:10 am - 12:45 pmIAD-PDX
8h 35m1 stop
$816Southwest
Find Deal
Sat, Nov 23 - Sat, Dec 14
5:15 am - 10:52 amPDX-IAD
26h 37m2 stops
8:00 am - 12:51 amIAD-PDX
19h 51m3 stops
Wed, Nov 20 - Sat, Nov 23
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
5:45 am - 10:52 amPDX-IAD
26h 07m3 stops
10:47 am - 12:51 amIAD-PDX
17h 04m2 stops
Sat, Nov 23 - Sun, Dec 1
12:59 am - 10:58 amPDX-IAD
6h 59m1 stop
11:52 am - 5:33 pmIAD-PDX
8h 41m1 stop
$946Delta
Find Deal
Tue, Nov 19 - Sun, Nov 24
8:40 am - 11:55 pmPDX-IAD
12h 15m2 stops
6:45 am - 3:45 pmIAD-PDX
12h 00m2 stops
$989Southwest
Find Deal
Thu, Nov 21 - Mon, Nov 25
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
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
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
8:00 am - 3:56 pmPDX-IAD
4h 56mnonstop
5:46 pm - 8:49 pmIAD-PDX
6h 03mnonstop
$502United Airlines
Find Deal
Tue, Dec 24 - Thu, Jan 2
8:00 am - 3:56 pmPDX-IAD
4h 56mnonstop
5:46 pm - 8:49 pmIAD-PDX
6h 03mnonstop
$507United Airlines
Find Deal
Tue, Dec 24 - Thu, Jan 2
8:00 am - 3:56 pmPDX-IAD
4h 56mnonstop
5:46 pm - 8:49 pmIAD-PDX
6h 03mnonstop
$517United Airlines
Find Deal
Wed, Dec 25 - Tue, Dec 31
8:00 am - 3:48 pmPDX-IAD
4h 48mnonstop
5:30 pm - 8:25 pmIAD-PDX
5h 55mnonstop
$527United Airlines
Find Deal
Sat, Apr 12 - Wed, Apr 16
8:00 am - 3:56 pmPDX-IAD
4h 56mnonstop
5:46 pm - 8:49 pmIAD-PDX
6h 03mnonstop
$534United Airlines
Find Deal
Fri, Dec 20 - Tue, Dec 31
8:00 am - 3:56 pmPDX-IAD
4h 56mnonstop
5:46 pm - 8:49 pmIAD-PDX
6h 03mnonstop
$537United Airlines
Find Deal
Thu, Dec 19 - Mon, Jan 6

Southwest flights from Portland to Washington, D.C. Dulles Intl Airport

Our best Southwest deals on Portland to Washington, D.C. Dulles Intl Airport flight tickets
Southwest
Jan 13
PDX7:20 amPortland
12h 45m
2 stops
IAD11:05 pmWashington, D.C. Dulles Intl
Jan 17
IAD3:25 pmWashington, D.C. Dulles Intl
10h 55m
1 stop
PDX11:20 pmPortland
Southwest
Dec 9
PDX1:10 pmPortland
6h 50m
1 stop
IAD11:00 pmWashington, D.C. Dulles Intl
Dec 11
IAD7:25 amWashington, D.C. Dulles Intl
14h 20m
2 stops
PDX6:45 pmPortland
Southwest
Dec 9
PDX10:10 amPortland
9h 50m
2 stops
IAD11:00 pmWashington, D.C. Dulles Intl
Dec 11
IAD7:25 amWashington, D.C. Dulles Intl
14h 20m
2 stops
PDX6:45 pmPortland

United Airlines flights from Portland to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Portland to Washington, D.C. Dulles Intl Airport 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
Dec 10
PDX7:40 amPortland
10h 32m
1 stop
IAD9:12 pmWashington, D.C. Dulles Intl
Dec 13
IAD6:30 amWashington, D.C. Dulles Intl
11h 50m
1 stop
PDX3:20 pmPortland

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

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. Dulles Intl Airport?

February. The cheapest time of year to fly to Washington, D.C. Dulles Intl Airport from Portland is February. Most expensive is June

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

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

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

At noon. Portland to Washington, D.C. Dulles Intl Airport flights are approximately 17% more expensive in the morning than at noon

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

Spirit Airlines. Spirit Airlines, American Airlines, and Delta are the most popular carriers operating from Portland to Washington, D.C. Dulles Intl Airport

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

34 days before. The cheapest time to buy a flight from Portland to Washington, D.C. Dulles Intl Airport is approximately 34 days to departure

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

As of November 2024, 2 flights take off from Portland and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 8:00AM, with 100% of daily flights taking off at noon.

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

As of November 2024, there are 14 flights per week flying from Portland to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

There are 2 cabin classes available to choose from on Portland to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport flights?

You could potentially save up to 24% on your flight if you consider stops on a Portland to Washington, D.C. Dulles Intl Airport flight.

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

As of November 2024, prices for Portland to Washington, D.C. Dulles Intl Airport flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (PDX to IAD) flight deals and tips

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

Best Price Found

$133

Fastest flight time

4h 48m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Portland in the past 72 hours is $133. The best round-trip flight deal from Portland to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $308.
The fastest flight from Portland to Washington, D.C. Dulles Intl Airport takes 4h 48m
Direct flights go from Portland to Washington, D.C. Dulles Intl Airport every day.

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

    A flight from Portland to Washington, D.C. Dulles Intl will travel around 2324.3 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. Dulles Intl Airport?

    Prices for flights from Portland Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

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

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

    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. Dulles Intl Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Portland to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Portland to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $95Free CancellationRating
6.3
8,176 reviews
Search Spirit Airlines flights
DeltaPriceFrom $297Free CancellationRating
8.0
8,766 reviews
Search Delta flights
American AirlinesPriceFrom $298Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $336Free CancellationRating
8.0
9,451 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
9,168 reviews
Search United Airlines flights
  • United Airlines Flights From Portland to Washington, D.C. Dulles Intl Airport

    United Airlines flight deals from Portland to Washington, D.C. Dulles Intl Airport start from $405 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $583 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

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

Finding the right flight to Washington, D.C. from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. All flights to Washington, D.C. from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Portland to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Portland to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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