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Cheap flights from Washington, D.C. Dulles Intl Airport to Portland from $103

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 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Portland

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Portland that have been recently found on momondo from popular airlines, departing in the coming months.
8:01 am - 3:42 pmIAD-PDX
10h 41m1 stop
1:15 pm - 6:31 amPDX-IAD
14h 16m1 stop
$238Frontier
Find Deal
jue., may. 8 - dom., may. 11
5:00 pm - 11:27 pmIAD-PDX
9h 27m1 stop
1:15 pm - 6:31 amPDX-IAD
14h 16m1 stop
lun., abr. 28 - vie., may. 2
12:40 pm - 10:46 pmIAD-PDX
13h 06m1 stop
6:45 pm - 11:43 amPDX-IAD
13h 58m1 stop
$325Sun Country Air
Find Deal
jue., jul. 10 - mié., jul. 16
11:37 am - 5:31 pmIAD-PDX
8h 54m1 stop
6:20 pm - 12:23 pmPDX-IAD
15h 03m1 stop
$326Sun Country Air
Find Deal
lun., abr. 21 - jue., abr. 24
6:00 am - 11:26 amIAD-PDX
8h 26m1 stop
11:00 pm - 9:18 amPDX-IAD
7h 18m1 stop
$331Delta
Find Deal
mar., abr. 1 - mié., abr. 9
1:48 pm - 6:42 pmIAD-PDX
7h 54m1 stop
10:59 pm - 8:31 amPDX-IAD
6h 32m1 stop
$334Delta
Find Deal
sáb., abr. 19 - mar., abr. 22
5:30 pm - 8:14 pmIAD-PDX
5h 44mnonstop
11:30 pm - 7:29 amPDX-IAD
4h 59mnonstop
$337United Airlines
Find Deal
mar., abr. 15 - mar., abr. 22
5:30 pm - 8:14 pmIAD-PDX
5h 44mnonstop
6:23 pm - 5:22 amPDX-IAD
7h 59m1 stop
$347United Airlines
Find Deal
mar., abr. 15 - vie., abr. 18
7:00 am - 8:14 pmIAD-PDX
16h 14m2 stops
9:30 pm - 4:58 pmPDX-IAD
16h 28m1 stop
$372Alaska Airlines
Find Deal
mar., abr. 1 - mié., abr. 9
7:00 am - 5:18 pmIAD-PDX
13h 18m2 stops
3:59 pm - 5:34 amPDX-IAD
10h 35m2 stops
$376Alaska Airlines
Find Deal
mar., abr. 1 - mié., abr. 9

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

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Portland flight tickets
Frontier
May 8
IAD8:01 amWashington, D.C. Dulles Intl
10h 41m
1 stop
PDX3:42 pmPortland
May 11
PDX1:15 pmPortland
14h 16m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
Frontier
May 22
IAD7:32 amWashington, D.C. Dulles Intl
17h 13m
1 stop
PDX9:45 pmPortland
May 25
PDX10:45 pmPortland
28h 47m
1 stop
IAD6:32 amWashington, D.C. Dulles Intl
Frontier
May 2
IAD8:01 amWashington, D.C. Dulles Intl
10h 41m
1 stop
PDX3:42 pmPortland
May 4
PDX1:15 pmPortland
14h 16m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl

Sun Country Air flights from Washington, D.C. Dulles Intl Airport to Portland

Our best Sun Country Air deals on Washington, D.C. Dulles Intl Airport to Portland flight tickets
Sun Country Air
Jul 10
IAD12:40 pmWashington, D.C. Dulles Intl
13h 06m
1 stop
PDX10:46 pmPortland
Jul 16
PDX6:45 pmPortland
13h 58m
1 stop
IAD11:43 amWashington, D.C. Dulles Intl
Sun Country Air
Apr 21
IAD11:37 amWashington, D.C. Dulles Intl
8h 54m
1 stop
PDX5:31 pmPortland
Apr 24
PDX6:20 pmPortland
15h 03m
1 stop
IAD12:23 pmWashington, D.C. Dulles Intl
Sun Country Air
Jul 17
IAD12:40 pmWashington, D.C. Dulles Intl
13h 06m
1 stop
PDX10:46 pmPortland
Jul 25
PDX11:59 pmPortland
8h 44m
1 stop
IAD11:43 amWashington, D.C. Dulles Intl

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 $395, 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 $542. 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 $607.

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 $572 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 6 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $528 when searching 6 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 $456 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.

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

As of February 2025, prices for Washington, D.C. Dulles Intl Airport to Portland flights are approximately 65% more expensive 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

$103

Fastest flight time

5h 42m

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 $103. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Portland found on momondo in the last 72 hours is $238.
The fastest flight from Washington, D.C. Dulles Intl Airport to Portland takes 5h 42m
Direct flights go from Washington, D.C. Dulles Intl Airport to Portland every day.
There is 1 airport near Portland: Portland (PDX)

  • 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. 5h 42m 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
Spirit AirlinesPriceFrom $161Free CancellationRating
6.3
8,000 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $181Free CancellationRating
7.0
371 reviews
Search Sun Country Air flights
DeltaPriceFrom $298Free CancellationRating
8.0
8,175 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $317Free CancellationRating
8.0
9,710 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $366Free CancellationRating
8.1
4,380 reviews
Search Southwest flights
United AirlinesPriceFrom $396Free CancellationRating
7.4
8,740 reviews
Search United Airlines flights

Traveling to a place near Portland?

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

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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