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$154+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PDX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 12/315:50 pmIAD - PDX
Nonstop5h 58mUnited Airlines
Mon 1/510:52 pmPDX - IAD
Nonstop4h 58mUnited Airlines
Deal found 12/11$448
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/315:50 pmIAD - PDX
Nonstop5h 58mUnited Airlines
Sun 1/411:55 pmPDX - IAD
1 stop8h 50mUnited Airlines
Deal found 12/11$458
This eDestinos deal was found by Cheapflights users on 12/11. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:58 pmIAD - PDX
2 stops38h 32mMultiple Airlines
Sun 1/1112:10 pmPDX - IAD
2 stops44h 33mMultiple Airlines
Deal found 12/11$460
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/315:50 pmIAD - PDX
Nonstop5h 58mUnited Airlines
Thu 1/110:52 pmPDX - IAD
Nonstop4h 58mUnited Airlines
Deal found 12/10$477
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/255:50 pmIAD - PDX
Nonstop5h 58mUnited Airlines
Thu 1/111:55 pmPDX - IAD
1 stop8h 50mUnited Airlines
Deal found 12/11$479
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/265:50 pmIAD - PDX
Nonstop5h 58mUnited Airlines
Thu 1/111:55 pmPDX - IAD
1 stop8h 50mUnited Airlines
Deal found 12/11$496
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/316:20 amIAD - PDX
1 stop10h 15mUnited Airlines
Thu 1/83:50 pmPDX - IAD
1 stop10h 42mUnited Airlines
Deal found 12/10$497
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/316:20 amIAD - MFR
1 stop10h 05mUnited Airlines
Wed 1/76:25 pmMFR - IAD
1 stop8h 07mUnited Airlines
Deal found 12/10$512
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/245:50 pmIAD - PDX
Nonstop5h 58mUnited Airlines
Wed 12/3110:52 pmPDX - IAD
Nonstop4h 58mUnited Airlines
Deal found 12/10$518
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/244:00 pmIAD - BOI
1 stop8h 40mUnited Airlines
Thu 1/16:55 pmBOI - IAD
1 stop8h 27mUnited Airlines
Deal found 12/9$539
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/243:22 pmIAD - MFR
1 stop10h 35mUnited Airlines
Sun 1/46:34 pmMFR - IAD
1 stop9h 13mUnited Airlines
Deal found 12/10$574
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/188:20 amIAD - MFR
1 stop8h 05mUnited Airlines
Sun 1/46:34 pmMFR - IAD
1 stop9h 13mUnited Airlines
Deal found 12/10$597

Find 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 December 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$287
(Delta)

One-way from

$154
(Southwest)

Popular in

December

Cheapest in

January

Average price

$592

Good round-trip deal

$438 or less

Good one-way deal

$330 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Portland flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Portland flights.
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From Washington, D.C. Dulles Intl to Oregon
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Oregon
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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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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 December 12, 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.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 1/8

6:04 pm-3:10 pm

1 stop23h 06m

Boise Air Term. Gowen Fld

Mon 1/12

3:43 pm-4:26 pm

1 stop22h 43m

$287

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 2/11

7:30 am-4:17 pm

1 stop10h 47m

Boise Air Term. Gowen Fld

Sun 2/15

10:41 am-11:10 pm

1 stop10h 29m

$287

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 1/14

7:30 am-4:17 pm

1 stop10h 47m

Boise Air Term. Gowen Fld

Sat 1/17

1:40 pm-11:10 pm

1 stop7h 30m

$287

Washington, D.C.Redmond

IAD - RDM

IADRDM

Washington, D.C. Dulles Intl

Sat 2/7

6:04 pm-9:15 pm

1 stop30h 11m

Bend/Redmond

Tue 2/10

1:34 pm-4:26 pm

1 stop23h 52m

$287

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 1/7

7:30 am-4:17 pm

1 stop10h 47m

Boise Air Term. Gowen Fld

Wed 1/14

10:39 am-11:10 pm

1 stop10h 31m

$287

Washington, D.C.Medford

IAD - MFR

IADMFR

Washington, D.C. Dulles Intl

Sat 1/31

6:04 pm-11:56 pm

1 stop8h 52m

Medford

Tue 2/3

5:42 am-4:26 pm

1 stop7h 44m

$287

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 1/21

7:30 am-4:17 pm

1 stop10h 47m

Boise Air Term. Gowen Fld

Tue 1/27

1:40 pm-11:10 pm

1 stop7h 30m

$287

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Mon 1/26

6:04 pm-4:54 pm

1 stop25h 50m

Eugene

Sat 1/31

5:42 am-4:26 pm

1 stop7h 44m

$287

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Sat 1/31

6:04 pm-9:30 pm

1 stop30h 26m

Eugene

Tue 2/3

9:00 am-4:26 pm

1 stop28h 26m

$287

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 1/8

6:00 am-4:17 pm

2 stops12h 17m

Boise Air Term. Gowen Fld

Thu 1/15

1:40 pm-11:10 pm

1 stop7h 30m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 February is currently the most expensive (average of $314). 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 December 12, 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 December 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines 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
11,432 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,094 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Sun Country Air
6.9
Okay
333 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Frontier
5.8
Fair
3,084 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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 10h 47m. Alaska Airlines provides one of the quickest options available for as low as $287. The distance from Washington, D.C. Dulles Intl Airport to Oregon is about 2019 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 - Eugene or Washington, D.C. Dulles Intl - Boise Air Term. Gowen Fld 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 $188. While the most popular route (Washington, D.C. Dulles Intl - Portland) can be booked for $277 on average, our data indicates $734 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 February is currently the most expensive (average of $314). 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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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$181Average$492FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$182Average$516FlexibilityNo cancel feeOn-time71%
FrontierCheapest$191Average$294FlexibilityNo cancel feeOn-time62%
DeltaCheapest$226Average$415FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$292Average$486FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$296Average$426FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$297Average$528FlexibilityNo cancel feeOn-time69%

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