Cheap flights from Washington, D.C. Dulles Intl Airport to Oregon from $99

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 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
6:00 am - 3:58 pm
IAD
-
EUG
12h 58m
2 stops
Delta Logo
12:30 pm - 11:51 pm
EUG
-
IAD
8h 21m
1 stop
$213Delta
Thu, Oct 29 - Tue, Nov 3
Delta Logo
7:05 am - 11:54 am
IAD
-
EUG
7h 49m
1 stop
Delta Logo
12:30 pm - 11:51 pm
EUG
-
IAD
8h 21m
1 stop
$217Delta
Thu, Oct 29 - Tue, Nov 3
United Airlines Logo
6:15 am - 11:50 am
IAD
-
EUG
8h 35m
1 stop
United Airlines Logo
1:19 pm - 12:44 am
EUG
-
IAD
8h 25m
1 stop
$237United Airlines
Tue, Sep 8 - Sat, Sep 12
United Airlines Logo
6:30 am - 12:57 pm
IAD
-
EUG
9h 27m
1 stop
United Airlines Logo
12:50 pm - 12:45 am
EUG
-
IAD
8h 55m
1 stop
$275United Airlines
Sat, Jul 4 - Fri, Jul 10
American Airlines Logo
7:31 pm - 12:55 am
IAD
-
PDX
8h 24m
1 stop
American Airlines Logo
11:41 pm - 11:07 am
PDX
-
IAD
8h 26m
1 stop
$317American Airlines
Tue, Jul 21 - Wed, Jul 29
American Airlines Logo
1:58 pm - 9:15 pm
IAD
-
PDX
10h 17m
1 stop
American Airlines Logo
10:15 pm - 8:41 am
PDX
-
IAD
7h 26m
1 stop
$318American Airlines
Tue, Nov 3 - Mon, Nov 9
Frontier Logo
9:50 am - 4:54 pm
IAD
-
PDX
10h 04m
1 stop
Frontier Logo
5:16 pm - 8:20 am
PDX
-
IAD
36h 04m
2 stops
$322Frontier
Mon, Jul 20 - Tue, Aug 11
Frontier Logo
9:55 am - 7:47 pm
IAD
-
PDX
12h 52m
1 stop
Frontier Logo
6:19 pm - 8:25 am
PDX
-
IAD
11h 06m
1 stop
$323Frontier
Mon, Jun 29 - Fri, Jul 3
Alaska Airlines Logo
7:00 am - 12:38 pm
IAD
-
RDM
8h 38m
1 stop
Alaska Airlines Logo
1:32 pm - 11:59 pm
RDM
-
IAD
7h 27m
1 stop
$413Alaska Airlines
Tue, Oct 27 - Wed, Oct 28
Alaska Airlines Logo
7:00 am - 9:36 am
IAD
-
RDM
29h 36m
1 stop
Alaska Airlines Logo
7:07 am - 6:14 pm
RDM
-
IAD
8h 07m
1 stop
$427Alaska Airlines
Fri, Sep 25 - Tue, Sep 29

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Oregon flight tickets
Delta
Oct 29
IAD6:00 amWashington, D.C. Dulles Intl
12h 58m
2 stops
EUG3:58 pmEugene
Nov 3
EUG12:30 pmEugene
8h 21m
1 stop
IAD11:51 pmWashington, D.C. Dulles Intl
$213
Delta
Oct 29
IAD7:05 amWashington, D.C. Dulles Intl
7h 49m
1 stop
EUG11:54 amEugene
Nov 3
EUG12:30 pmEugene
8h 21m
1 stop
IAD11:51 pmWashington, D.C. Dulles Intl
$217
Delta
Oct 29
IAD7:00 amWashington, D.C. Dulles Intl
11h 58m
2 stops
EUG3:58 pmEugene
Nov 3
EUG4:40 pmEugene
13h 31m
2 stops
IAD9:11 amWashington, D.C. Dulles Intl
$218

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

Our best Sun Country Air deals on Washington, D.C. Dulles Intl Airport to Oregon flight tickets
Sun Country Air
Jun 20
IAD12:40 pmWashington, D.C. Dulles Intl
7h 49m
1 stop
PDX5:29 pmPortland
Jun 24
PDX6:28 pmPortland
20h 29m
1 stop
IAD5:57 pmWashington, D.C. Dulles Intl
$585
Sun Country Air
Jun 19
IAD8:17 pmWashington, D.C. Dulles Intl
24h 12m
1 stop
PDX5:29 pmPortland
Jun 24
PDX6:28 pmPortland
20h 29m
1 stop
IAD5:57 pmWashington, D.C. Dulles Intl
$655
Sun Country Air
Jun 19
IAD8:17 pmWashington, D.C. Dulles Intl
24h 12m
1 stop
PDX5:29 pmPortland
Jun 24
PDX6:28 pmPortland
20h 29m
1 stop
IAD5:57 pmWashington, D.C. Dulles Intl
$665

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 June 13, 2026.
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

Cheapest round-trip

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Thu 10/29

6:00 am-3:58 pm

2 stops12h 58m

Eugene

Tue 11/3

12:30 pm-11:51 pm

1 stop8h 21m

$213

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Thu 10/29

7:05 am-11:54 am

1 stop7h 49m

Eugene

Tue 11/3

12:30 pm-11:51 pm

1 stop8h 21m

$217

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Tue 9/8

6:15 am-11:50 am

1 stop8h 35m

Eugene

Sat 9/12

1:19 pm-12:44 am

1 stop8h 25m

$237

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Sat 7/4

6:30 am-12:57 pm

1 stop9h 27m

Eugene

Fri 7/10

12:50 pm-12:45 am

1 stop8h 55m

$275

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Tue 7/21

7:31 pm-12:55 am

1 stop8h 24m

Portland

Wed 7/29

11:41 pm-11:07 am

1 stop8h 26m

$317

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Tue 11/3

1:58 pm-9:15 pm

1 stop10h 17m

Portland

Mon 11/9

10:15 pm-8:41 am

1 stop7h 26m

$318

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Mon 7/20

9:50 am-4:54 pm

1 stop10h 04m

Portland

Tue 8/11

5:16 pm-8:20 am

2 stops36h 04m

$322

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Mon 6/29

9:55 am-7:47 pm

1 stop12h 52m

Portland

Fri 7/3

6:19 pm-8:25 am

1 stop11h 06m

$323
Quickest round-trip

Washington, D.C.Redmond

IAD - RDM

IADRDM

Washington, D.C. Dulles Intl

Tue 10/27

7:00 am-12:38 pm

1 stop8h 38m

Bend/Redmond

Wed 10/28

1:32 pm-11:59 pm

1 stop7h 27m

$413

Washington, D.C.Redmond

IAD - RDM

IADRDM

Washington, D.C. Dulles Intl

Fri 9/25

7:00 am-9:36 am

1 stop29h 36m

Bend/Redmond

Tue 9/29

7:07 am-6:14 pm

1 stop8h 07m

$427

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 October is, on average, the cheapest month to fly to Oregon from Washington, D.C. Dulles Intl Airport, with most prices found around $113. The month of September is another great option to travel to Oregon, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $196.

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 Monday. momondo users have found tickets for Monday departures for as low as $455. 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 $577.

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 $397. 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 $482. 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 from Washington, D.C. Dulles Intl Airport 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 $457 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 $345 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport 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 31% 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

$309

Fastest flight time

5h 37m

Direct flights

Every day

Airports in Oregon

64 airports
The best one-way flight to Oregon from Washington, D.C. Dulles Intl Airport in the past 72 hours is $309. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Oregon found on momondo in the last 72 hours is $485.
The fastest flight from Washington, D.C. Dulles Intl Airport to Oregon takes 5h 37m
Direct flights go from Washington, D.C. Dulles Intl Airport to Oregon every day.
There are 64 airports in Oregon. From Washington, D.C. Dulles Intl Airport there are direct flights to Portland (PDX).

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Oregon

  • 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
FrontierPriceFrom $115Free CancellationRating
5.6
2,892 reviews
Search Frontier flights
American AirlinesPriceFrom $182Free CancellationRating
7.1
11,651 reviews
Search American Airlines flights
DeltaPriceFrom $202Free CancellationRating
7.9
8,405 reviews
Search Delta flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,820 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $276Free CancellationRating
7.9
12,505 reviews
Search Alaska Airlines flights
Sun Country AirPriceFrom $305Free CancellationRating
6.8
330 reviews
Search Sun Country Air 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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1 adult
Mon 7/13
Mon 7/20

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