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$153+ Cheap flights from Dulles Intl (IAD) to Oregon

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PDX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Dulles Intl to Oregon

Keep the following information in mind while searching for Dulles Intl to Oregon flight deals. Data was last updated October 28, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$296
(American Airlines)

One-way from

$153
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$417

Good round-trip deal

$297 or less

Good one-way deal

$228 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Portland flight deals.
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From Washington, D.C. Dulles Intl to Oregon
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One-way flight from Washington, D.C. Dulles Intl to Oregon
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Oregon.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Oregon.
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Find flight deals from Dulles Intl to Oregon

Cheapest flights from Dulles Intl to Oregon
Explore the most affordable flight options available from Dulles Intl to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:16 pmIAD - PDX
1 stop9h 02mAmerican Airlines
Tue 12/210:15 pmPDX - IAD
1 stop9h 05mAmerican Airlines
Deal found 10/26$296
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:50 pmIAD - PDX
1 stop7h 35mSouthwest
Wed 12/35:30 amPDX - IAD
1 stop8h 35mSouthwest
Deal found 10/27$297
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:37 pmIAD - PDX
Nonstop5h 52mUnited Airlines
Tue 12/25:00 amPDX - IAD
1 stop7h 01mUnited Airlines
Deal found 10/26$304
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:45 amIAD - PDX
2 stops30h 49mMultiple Airlines
Mon 12/85:01 pmPDX - IAD
1 stop22h 51mMultiple Airlines
Deal found 10/28$306
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:37 pmIAD - PDX
Nonstop5h 52mUnited Airlines
Tue 12/23:55 pmPDX - IAD
1 stop10h 32mUnited Airlines
Deal found 10/28$307
This Alaska Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:38 amIAD - EUG
1 stop12h 46mAlaska Airlines
Tue 12/26:52 pmEUG - IAD
1 stop19h 38mAlaska Airlines
Deal found 10/26$310
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:15 amIAD - PDX
1 stop11h 18mDelta
Mon 12/112:32 amPDX - IAD
1 stop7h 46mDelta
Deal found 10/27$311
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:10 pmIAD - PDX
1 stop8h 35mUnited Airlines
Wed 12/171:14 pmPDX - IAD
1 stop7h 01mUnited Airlines
Deal found 10/27$312
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:15 amIAD - PDX
1 stop9h 03mDelta
Sun 11/232:23 pmPDX - IAD
1 stop7h 02mDelta
Deal found 10/28$315
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amIAD - PDX
1 stop9h 54mAmerican Airlines
Wed 1/76:00 amPDX - IAD
1 stop7h 31mAmerican Airlines
Deal found 10/26$316
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:37 pmIAD - PDX
Nonstop5h 52mUnited Airlines
Wed 12/31:14 pmPDX - IAD
1 stop7h 01mUnited Airlines
Deal found 10/27$318
This Alaska Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:34 amIAD - BOI
1 stop9h 52mAlaska Airlines
Wed 12/107:00 amBOI - IAD
1 stop8h 30mAlaska Airlines
Deal found 10/28$320

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 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

Dulles Intl

Fly to

Oregon

Route

Depart

Return

Price

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Sat 2/14

6:55 pm-12:17 am

1 stop8h 22m

Eugene

Fri 2/20

5:30 pm-5:55 am

1 stop9h 25m

$294

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 2/11

7:00 am-1:36 pm

1 stop8h 36m

Boise Air Term. Gowen Fld

Sun 2/15

2:00 pm-11:16 pm

1 stop7h 16m

$306

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Thu 11/27

7:38 am-5:24 pm

1 stop12h 46m

Eugene

Tue 12/2

6:52 pm-5:30 pm

1 stop19h 38m

$310

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Mon 12/8

1:10 pm-6:45 pm

1 stop8h 35m

Portland

Wed 12/17

1:14 pm-11:15 pm

1 stop7h 01m

$312

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Tue 1/13

7:05 am-11:54 am

1 stop7h 49m

Eugene

Sat 1/17

11:25 am-11:10 pm

1 stop8h 45m

$316

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 3/3

7:00 am-1:45 pm

1 stop8h 45m

Boise Air Term. Gowen Fld

Wed 3/4

8:00 am-5:55 pm

1 stop7h 55m

$320

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Sat 1/17

12:29 pm-8:57 pm

2 stops10h 28m

Boise Air Term. Gowen Fld

Wed 1/21

3:03 pm-11:57 pm

1 stop6h 54m

$321

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 12/3

6:56 pm-12:09 am

1 stop7h 13m

Boise Air Term. Gowen Fld

Sat 12/6

3:13 pm-12:02 am

1 stop6h 49m

$321

Washington, D.C.Redmond

IAD - RDM

IADRDM

Washington, D.C. Dulles Intl

Sat 1/17

6:04 pm-11:52 pm

1 stop8h 48m

Bend/Redmond

Sat 1/24

5:52 am-4:26 pm

1 stop7h 34m

$325

Washington, D.C.Medford

IAD - MFR

IADMFR

Washington, D.C. Dulles Intl

Sat 12/13

7:05 am-12:01 pm

1 stop7h 56m

Medford

Mon 12/15

11:40 am-11:27 pm

1 stop8h 47m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from Dulles Intl to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Oregon

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Oregon?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Oregon (average of $225). Flying from Washington, D.C. Dulles Intl Airport to Oregon in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to OR?

Find hourly flight availability from Dulles Intl to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Oregon in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Oregon?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Oregon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Oregon flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oregon. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Washington, D.C. Dulles Intl Airport to Oregon to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,199 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,199 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,237 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,993 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,996 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Frontier
5.8
Fair
3,122 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Oregon?

    A quick flight from Washington, D.C. Dulles Intl Airport to Oregon can take about 8h 22m. Alaska Airlines provides one of the quickest options available for as low as $294. The distance from Washington, D.C. Dulles Intl Airport to Oregon is about 2361 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Oregon one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $154. Alaska Airlines flights start at $160 while deals on Delta start at $161 one-way.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Oregon?

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to Oregon consider Washington, D.C. Dulles Intl - Portland, Washington, D.C. Dulles Intl - Boise Air Term. Gowen Fld or Washington, D.C. Dulles Intl - Eugene as they are the most popular.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Oregon?

    Looking at all options, your cheapest flight can be booked for $158. While the most popular route (Washington, D.C. Dulles Intl - Portland) can be booked for $287 on average, our data indicates $604 when flying from Washington, D.C. Dulles Intl Airport to Oregon.

  • Can I find deals for flights from Dulles Intl to Oregon that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Oregon.

  • Can I find deals for business class flights from Dulles Intl to Oregon?

    Yes. Cheapflights offers flight deals from Dulles Intl to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Oregon?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Oregon (average of $225). Flying from Washington, D.C. Dulles Intl Airport to Oregon in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Dulles Intl to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Boston flights
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Baltimore to Tampa flights
Dulles Intl to Sky Harbor Intl flights
Dulles Intl to John F Kennedy Intl flights
Baltimore to Denver flights
Baltimore to San Francisco flights
Reagan-National to Tampa flights
Reagan-National to George Bush Intcntl flights
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Top 7 airlines flying from Dulles Intl to Oregon

Discover the top 7 airlines that operate flights from Dulles Intl to Oregon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$182Average$516FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$188Average$495FlexibilityNo cancel feeOn-time83%
FrontierCheapest$191Average$294FlexibilityNo cancel feeOn-time62%
DeltaCheapest$226Average$397FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$292Average$496FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$297Average$534FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$326Average$532FlexibilityNo cancel feeOn-time63%

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