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Cheap flights from Washington, D.C. Dulles Intl Airport to Portland from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Portland departing on 11/11. 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 Washington, D.C. Dulles Intl Airport to Portland

Cheap round-trip flights

American Airlines Logo
11:47 am - 6:54 pmIAD-PDX
10h 07m1 stop
American Airlines Logo
5:38 am - 4:50 pmPDX-IAD
8h 12m1 stop
$183American Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
American Airlines Logo
11:51 am - 6:52 pmIAD-PDX
10h 01m1 stop
American Airlines Logo
7:40 am - 7:00 pmPDX-IAD
8h 20m1 stop
$184American Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
American Airlines Logo
11:47 am - 7:23 pmIAD-PDX
10h 36m2 stops
American Airlines Logo
5:38 am - 4:50 pmPDX-IAD
8h 12m1 stop
$188American Airlines
Find Deal
Sat, Sep 20 - Wed, Sep 24
Southwest Logo
5:45 am - 5:25 pmIAD-PDX
14h 40m2 stops
Southwest Logo
5:10 am - 3:00 pmPDX-IAD
6h 50m1 stop
$189Southwest
Find Deal
Wed, Sep 17 - Sat, Sep 27
Southwest Logo
3:50 pm - 10:05 pmIAD-PDX
9h 15m1 stop
Southwest Logo
5:35 am - 4:20 pmPDX-IAD
7h 45m1 stop
$194Southwest
Find Deal
Sat, Aug 16 - Sat, Aug 30
Delta Logo
7:35 am - 2:38 pmIAD-PDX
10h 03m1 stop
Delta Logo
5:45 pm - 5:55 amPDX-IAD
9h 10m1 stop
$197Delta
Find Deal
Wed, Aug 27 - Sat, Aug 30
Delta Logo
5:25 pm - 10:12 pmIAD-PDX
7h 47m1 stop
Delta Logo
7:31 pm - 6:01 amPDX-IAD
7h 30m1 stop
$200Delta
Find Deal
Mon, Sep 8 - Thu, Sep 11
Frontier Logo
7:30 am - 5:26 pmIAD-PDX
12h 56m1 stop
Frontier Logo
6:16 pm - 6:34 amPDX-IAD
9h 18m1 stop
$207Frontier
Find Deal
Sun, Aug 3 - Sun, Aug 10
Alaska Airlines Logo
7:59 pm - 9:45 amIAD-PDX
16h 46m1 stop
Alaska Airlines Logo
2:30 pm - 6:50 amPDX-IAD
13h 20m1 stop
$236Alaska Airlines
Find Deal
Tue, Aug 5 - Wed, Aug 13
Alaska Airlines Logo
7:00 am - 12:27 pmIAD-PDX
8h 27m1 stop
Alaska Airlines Logo
1:24 pm - 12:23 amPDX-IAD
7h 59m1 stop
$256Alaska Airlines
Find Deal
Mon, Sep 1 - Wed, Sep 10

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Portland flight tickets
American Airlines
Sep 17
IAD11:47 amWashington, D.C. Dulles Intl
10h 07m
1 stop
PDX6:54 pmPortland
Sep 24
PDX5:38 amPortland
8h 12m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$183
Find similar
American Airlines
Aug 23
IAD11:51 amWashington, D.C. Dulles Intl
10h 01m
1 stop
PDX6:52 pmPortland
Aug 30
PDX7:40 amPortland
8h 20m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$184
Find similar
American Airlines
Sep 20
IAD11:47 amWashington, D.C. Dulles Intl
10h 36m
2 stops
PDX7:23 pmPortland
Sep 24
PDX5:38 amPortland
8h 12m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$188
Find similar

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

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Portland flight tickets
Alaska Airlines
Aug 5
IAD7:59 pmWashington, D.C. Dulles Intl
16h 46m
1 stop
PDX9:45 amPortland
Aug 13
PDX2:30 pmPortland
13h 20m
1 stop
IAD6:50 amWashington, D.C. Dulles Intl
$236
Find similar
Alaska Airlines
Sep 1
IAD7:00 amWashington, D.C. Dulles Intl
8h 27m
1 stop
PDX12:27 pmPortland
Sep 10
PDX1:24 pmPortland
7h 59m
1 stop
IAD12:23 amWashington, D.C. Dulles Intl
$256
Find similar
Alaska Airlines
Sep 11
IAD6:09 pmWashington, D.C. Dulles Intl
7h 38m
1 stop
PDX10:47 pmPortland
Sep 16
PDX10:35 amPortland
10h 48m
2 stops
IAD12:23 amWashington, D.C. Dulles Intl
$259
Find similar

See travel insights to Portland from

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

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 to Portland?

The cheapest month to fly to Portland from Washington, D.C. Dulles Intl Airport is in February. Flight prices, which tend to average around $416, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until January to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $436.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $497. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $581.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $218. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $535 per ticket.

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

Fly from Washington, D.C. Dulles Intl to Portland for the best Washington, D.C. Dulles Intl - Portland flight prices

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $502 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Washington, D.C. Dulles Intl Airport for as low as $400 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Portland 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 Washington, D.C. Dulles Intl Airport to Portland flights?

You could potentially save up to 11% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Portland flight.

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

As of July 2025, prices for Washington, D.C. Dulles Intl Airport to Portland flights are approximately 23% cheaper when compared to flights at the same time last year.

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

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

Cheap Washington, D.C. Dulles Intl Airport to Portland (IAD to PDX) flight deals and tips

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

Best Price Found

$91

Fastest flight time

7h 15m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from Washington, D.C. Dulles Intl Airport in the past 72 hours is $91. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Portland found on momondo in the last 72 hours is $183.
The fastest flight from Washington, D.C. Dulles Intl Airport to Portland takes 7h 15m
Direct flights go from Washington, D.C. Dulles Intl Airport to Portland every day.
There is 1 airport near Portland: Portland (PDX)
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  • How far is Washington, D.C. Dulles Intl to Portland by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Portland is 2324.3 mi. 7h 15m is a normal flight duration for this route.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Portland with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $130Free CancellationRating
5.9
3,271 reviews
Search Frontier flights
Sun Country AirPriceFrom $181Free CancellationRating
6.9
335 reviews
Search Sun Country Air flights
DeltaPriceFrom $298Free CancellationRating
8.0
7,951 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $328Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $350Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
SouthwestPriceFrom $366Free CancellationRating
8.0
4,249 reviews
Search Southwest flights

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

    The lowest priced United Airlines flight from Washington, D.C. Dulles Intl Airport to Portland from the last 72 hours was $350. Generally, United Airlines has 10 flights on this route every week with an average price of $546. United Airlines is rated 7.4/10 by our users.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Salem
Vancouver
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hood River
Gresham
Hillsboro
Tigard
McMinnville
Longview
Pacific City
Manzanita
The Dalles
Clackamas

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Portland. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo helps you find the best flight between Washington, D.C. and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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