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Cheap flights from Washington, D.C. Dulles Intl Airport to Oregon from $149

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 Oregon departing on 10/14. 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 Oregon

Cheap round-trip flights

United Airlines Logo
5:45 pm - 8:20 pmIAD-PDX
5h 35mnonstop
United Airlines Logo
8:08 am - 4:15 pmPDX-IAD
5h 07mnonstop
$277United Airlines
Find Deal
Sat, Oct 18 - Wed, Oct 22
United Airlines Logo
5:45 pm - 8:20 pmIAD-PDX
5h 35mnonstop
United Airlines Logo
7:02 am - 7:03 pmPDX-IAD
9h 01m1 stop
$283United Airlines
Find Deal
Sat, Oct 18 - Wed, Oct 22
Alaska Airlines Logo
7:43 am - 12:38 pmIAD-PDX
7h 55m1 stop
Alaska Airlines Logo
5:30 pm - 6:23 amPDX-IAD
9h 53m1 stop
$296Alaska Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Alaska Airlines Logo
7:43 am - 12:38 pmIAD-PDX
7h 55m1 stop
Alaska Airlines Logo
5:30 pm - 6:23 amPDX-IAD
9h 53m1 stop
$298Alaska Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
Delta Logo
7:05 am - 12:29 pmIAD-BOI
7h 24m1 stop
Delta Logo
2:00 pm - 12:40 amBOI-IAD
8h 40m1 stop
$309Delta
Find Deal
Tue, Oct 14 - Sat, Oct 18
Frontier Logo
9:52 pm - 11:56 amIAD-PDX
17h 04m2 stops
Frontier Logo
12:52 pm - 4:09 pmPDX-IAD
24h 17m2 stops
$313Frontier
Find Deal
Thu, Oct 30 - Sat, Nov 1
Delta Logo
6:00 am - 12:29 pmIAD-BOI
8h 29m1 stop
Delta Logo
7:45 pm - 11:26 amBOI-IAD
13h 41m2 stops
$314Delta
Find Deal
Wed, Oct 15 - Mon, Oct 20
Southwest Logo
7:25 am - 2:25 pmIAD-EUG
10h 00m1 stop
Southwest Logo
12:10 pm - 11:00 pmEUG-IAD
7h 50m1 stop
$348Southwest
Find Deal
Mon, Oct 27 - Sat, Nov 1
Southwest Logo
5:05 am - 11:05 amIAD-PDX
9h 00m1 stop
Southwest Logo
5:40 am - 10:15 pmPDX-IAD
13h 35m2 stops
$368Southwest
Find Deal
Sat, Nov 8 - Sat, Nov 15
Frontier Logo
9:00 am - 11:43 amIAD-BOI
28h 43m2 stops
Frontier Logo
12:28 pm - 11:59 amBOI-IAD
21h 31m2 stops
$404Frontier
Find Deal
Wed, Oct 15 - Fri, Oct 17

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Oregon flight tickets
United Airlines
Oct 18
IAD5:45 pmWashington, D.C. Dulles Intl
5h 35m
PDX8:20 pmPortland
Oct 22
PDX8:08 amPortland
5h 07m
IAD4:15 pmWashington, D.C. Dulles Intl
$277
Find similar
United Airlines
Oct 18
IAD5:45 pmWashington, D.C. Dulles Intl
5h 35m
PDX8:20 pmPortland
Oct 22
PDX7:02 amPortland
9h 01m
1 stop
IAD7:03 pmWashington, D.C. Dulles Intl
$283
Find similar
United Airlines
Oct 15
IAD6:01 amWashington, D.C. Dulles Intl
8h 57m
1 stop
PDX11:58 amPortland
Oct 22
PDX8:08 amPortland
5h 07m
IAD4:15 pmWashington, D.C. Dulles Intl
$287
Find similar

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

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Oregon flight tickets
Alaska Airlines
Nov 5
IAD7:43 amWashington, D.C. Dulles Intl
7h 55m
1 stop
PDX12:38 pmPortland
Nov 12
PDX5:30 pmPortland
9h 53m
1 stop
IAD6:23 amWashington, D.C. Dulles Intl
$296
Find similar
Alaska Airlines
Nov 12
IAD7:43 amWashington, D.C. Dulles Intl
7h 55m
1 stop
PDX12:38 pmPortland
Nov 17
PDX5:30 pmPortland
9h 53m
1 stop
IAD6:23 amWashington, D.C. Dulles Intl
$298
Find similar
Alaska Airlines
Oct 15
IAD6:25 amWashington, D.C. Dulles Intl
10h 11m
1 stop
BOI2:36 pmBoise Air Term. Gowen Fld
Oct 20
BOI8:26 pmBoise Air Term. Gowen Fld
9h 07m
1 stop
IAD7:33 amWashington, D.C. Dulles Intl
$308
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 22, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Sat 10/18

5:45 pm-8:20 pm

Nonstop5h 35m

Portland

Wed 10/22

8:08 am-4:15 pm

Nonstop5h 07m

$277

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Sat 10/18

5:45 pm-8:20 pm

Nonstop5h 35m

Portland

Wed 10/22

7:02 am-7:03 pm

1 stop9h 01m

$283

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 11/5

7:43 am-12:38 pm

1 stop7h 55m

Portland

Wed 11/12

5:30 pm-6:23 am

1 stop9h 53m

$296

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 11/12

7:43 am-12:38 pm

1 stop7h 55m

Portland

Mon 11/17

5:30 pm-6:23 am

1 stop9h 53m

$298

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 10/14

7:05 am-12:29 pm

1 stop7h 24m

Boise Air Term. Gowen Fld

Sat 10/18

2:00 pm-12:40 am

1 stop8h 40m

$309

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Thu 10/30

9:52 pm-11:56 am

2 stops17h 04m

Portland

Sat 11/1

12:52 pm-4:09 pm

2 stops24h 17m

$313

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 10/15

6:00 am-12:29 pm

1 stop8h 29m

Boise Air Term. Gowen Fld

Mon 10/20

7:45 pm-11:26 am

2 stops13h 41m

$314

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Mon 10/27

7:25 am-2:25 pm

1 stop10h 00m

Eugene

Sat 11/1

12:10 pm-11:00 pm

1 stop7h 50m

$348

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Sat 11/8

5:05 am-11:05 am

1 stop9h 00m

Portland

Sat 11/15

5:40 am-10:15 pm

2 stops13h 35m

$368

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 10/15

9:00 am-11:43 am

2 stops28h 43m

Boise Air Term. Gowen Fld

Fri 10/17

12:28 pm-11:59 am

2 stops21h 31m

$404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oregon from

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

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 Oregon?

The month of February is, on average, the cheapest month to fly to Oregon from Washington, D.C. Dulles Intl Airport, with most prices found around $416. The month of January is another great option to travel to Oregon, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $436.

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

On average, the least expensive day to fly to Oregon from Washington, D.C. Dulles Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $479. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $588.

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

According to our data, the cheapest time of day to fly to Oregon is in the evening. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Oregon in the evening for as low as $415. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the afternoon, with an average ticket price of $529. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Oregon from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $496 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Washington, D.C. Dulles Intl Airport for as low as $405 on momondo.

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

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

You could potentially save up to 5% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Oregon flight.

Cheap Washington, D.C. Dulles Intl Airport to Oregon flight deals and tips

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

Best Price Found

$208

Fastest flight time

5h 35m

Direct flights

Every day

Airports in Oregon

1 airport
The best one-way flight to Oregon from Washington, D.C. Dulles Intl Airport in the past 72 hours is $208. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Oregon found on momondo in the last 72 hours is $329.
The fastest flight from Washington, D.C. Dulles Intl Airport to Oregon takes 5h 35m
Direct flights go from Washington, D.C. Dulles Intl Airport to Oregon every day.
There is 1 airport near Oregon: Portland (PDX)
Search flight deals

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Oregon refresh daily.

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

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

    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 Oregon.

  • What documentation or ID do you need to fly to Oregon?

    The required travel and health documents for your Oregon 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 Oregon. 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 Oregon?

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Oregon with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $182Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Sun Country AirPriceFrom $188Free CancellationRating
6.9
331 reviews
Search Sun Country Air flights
FrontierPriceFrom $191Free CancellationRating
5.8
3,166 reviews
Search Frontier flights
DeltaPriceFrom $226Free CancellationRating
7.9
7,971 reviews
Search Delta flights
Alaska AirlinesPriceFrom $292Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
SouthwestPriceFrom $326Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

Why use momondo?

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

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 Oregon. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Washington, D.C. to Oregon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Washington, D.C. to Oregon 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 Washington, D.C. to Oregon right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oregon, momondo offers a useful price alert feature which will track prices for flights to Oregon from Washington, D.C. and alert you when they change.

An easier way to manage your Oregon trip

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