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Cheap flights from Washington, D.C. Dulles Intl Airport to Oregon from $105

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 1/11. 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 Oregon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:25 pm - 11:02 pmIAD-EUG
11h 37m2 stops
Delta Logo
11:25 am - 11:10 pmEUG-IAD
8h 45m1 stop
$270Delta
Find Deal
Tue, Jan 13 - Sat, Jan 17
Alaska Airlines Logo
6:30 pm - 12:36 pmIAD-EUG
21h 06m1 stop
Alaska Airlines Logo
9:00 am - 6:06 amEUG-IAD
18h 06m1 stop
$276Alaska Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Alaska Airlines Logo
7:34 am - 4:16 pmIAD-BOI
10h 42m1 stop
Alaska Airlines Logo
8:26 pm - 6:06 amBOI-IAD
7h 40m1 stop
$285Alaska Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Delta Logo
7:30 am - 3:57 pmIAD-BOI
10h 27m1 stop
Delta Logo
10:38 am - 11:10 pmBOI-IAD
10h 32m1 stop
$287Delta
Find Deal
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
7:34 am - 9:08 pmIAD-RDM
16h 34m1 stop
Alaska Airlines Logo
3:51 pm - 6:06 amRDM-IAD
11h 15m1 stop
$287Alaska Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 15
United Airlines Logo
4:10 pm - 10:52 pmIAD-PDX
9h 42m1 stop
United Airlines Logo
1:14 pm - 11:15 pmPDX-IAD
7h 01m1 stop
$297United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
United Airlines Logo
1:10 pm - 6:45 pmIAD-PDX
8h 35m1 stop
United Airlines Logo
6:27 pm - 5:19 amPDX-IAD
7h 52m1 stop
$312United Airlines
Find Deal
Tue, Dec 16 - Mon, Dec 22
Southwest Logo
9:05 am - 10:05 pmIAD-PDX
16h 00m2 stops
Southwest Logo
6:15 am - 10:40 pmPDX-IAD
13h 25m2 stops
$333Southwest
Find Deal
Tue, Feb 3 - Fri, Feb 6
Frontier Logo
7:06 pm - 11:43 amIAD-PDX
19h 37m2 stops
Frontier Logo
12:47 pm - 11:38 amPDX-IAD
19h 51m2 stops
$373Frontier
Find Deal
Mon, Dec 22 - Sun, Jan 11
Southwest Logo
7:40 am - 10:25 pmIAD-BOI
16h 45m2 stops
Southwest Logo
8:05 am - 10:00 pmBOI-IAD
11h 55m2 stops
$399Southwest
Find Deal
Wed, Dec 10 - Mon, Dec 15

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Oregon flight tickets
American Airlines
Feb 14
IAD6:00 amWashington, D.C. Dulles Intl
10h 00m
1 stop
PDX1:00 pmPortland
Feb 18
PDX10:40 pmPortland
7h 04m
1 stop
IAD8:44 amWashington, D.C. Dulles Intl
$296
Find similar
American Airlines
Feb 14
IAD9:12 amWashington, D.C. Dulles Intl
13h 27m
2 stops
PDX7:39 pmPortland
Feb 17
PDX5:44 amPortland
7h 44m
1 stop
IAD4:28 pmWashington, D.C. Dulles Intl
$302
Find similar
American Airlines
Jan 15
IAD1:08 pmWashington, D.C. Dulles Intl
10h 16m
1 stop
PDX8:24 pmPortland
Jan 18
PDX6:00 amPortland
7h 31m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
$336
Find similar

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
Dec 3
IAD4:10 pmWashington, D.C. Dulles Intl
9h 42m
1 stop
PDX10:52 pmPortland
Dec 10
PDX1:14 pmPortland
7h 01m
1 stop
IAD11:15 pmWashington, D.C. Dulles Intl
$297
Find similar
United Airlines
Dec 16
IAD1:10 pmWashington, D.C. Dulles Intl
8h 35m
1 stop
PDX6:45 pmPortland
Dec 22
PDX6:27 pmPortland
7h 52m
1 stop
IAD5:19 amWashington, D.C. Dulles Intl
$312
Find similar
United Airlines
Dec 3
IAD2:30 pmWashington, D.C. Dulles Intl
10h 00m
1 stop
EUG9:30 pmEugene
Dec 10
EUG6:47 pmEugene
9h 08m
1 stop
IAD6:55 amWashington, D.C. Dulles Intl
$322
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 November 6, 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.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Tue 1/13

2:25 pm-11:02 pm

2 stops11h 37m

Eugene

Sat 1/17

11:25 am-11:10 pm

1 stop8h 45m

$270

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Fri 12/5

6:30 pm-12:36 pm

1 stop21h 06m

Eugene

Sun 12/7

9:00 am-6:06 am

1 stop18h 06m

$276

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 12/4

7:34 am-4:16 pm

1 stop10h 42m

Boise Air Term. Gowen Fld

Sun 12/7

8:26 pm-6:06 am

1 stop7h 40m

$285

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 1/22

7:30 am-3:57 pm

1 stop10h 27m

Boise Air Term. Gowen Fld

Mon 1/26

10:38 am-11:10 pm

1 stop10h 32m

$287

Washington, D.C.Redmond

IAD - RDM

IADRDM

Washington, D.C. Dulles Intl

Wed 12/10

7:34 am-9:08 pm

1 stop16h 34m

Bend/Redmond

Mon 12/15

3:51 pm-6:06 am

1 stop11h 15m

$287

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 12/3

4:10 pm-10:52 pm

1 stop9h 42m

Portland

Wed 12/10

1:14 pm-11:15 pm

1 stop7h 01m

$297

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Tue 12/16

1:10 pm-6:45 pm

1 stop8h 35m

Portland

Mon 12/22

6:27 pm-5:19 am

1 stop7h 52m

$312

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Tue 2/3

9:05 am-10:05 pm

2 stops16h 00m

Portland

Fri 2/6

6:15 am-10:40 pm

2 stops13h 25m

$333

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Mon 12/22

7:06 pm-11:43 am

2 stops19h 37m

Portland

Sun 1/11

12:47 pm-11:38 am

2 stops19h 51m

$373

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 12/10

7:40 am-10:25 pm

2 stops16h 45m

Boise Air Term. Gowen Fld

Mon 12/15

8:05 am-10:00 pm

2 stops11h 55m

$399

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 $391. The month of October is another great option to travel to Oregon, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $426.

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 $459. 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 $544.

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 $498. 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 $488 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 21% 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 52m

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 $327.
The fastest flight from Washington, D.C. Dulles Intl Airport to Oregon takes 5h 52m
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
11,040 reviews
Search American Airlines flights
Sun Country AirPriceFrom $188Free CancellationRating
6.9
335 reviews
Search Sun Country Air flights
FrontierPriceFrom $191Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
DeltaPriceFrom $226Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Alaska AirlinesPriceFrom $292Free CancellationRating
8.0
11,246 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $297Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
SouthwestPriceFrom $326Free CancellationRating
8.0
4,241 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

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.
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