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$121+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PDX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 2/254:10 pm
IAD
-
BOI
1 stop9h 28m
United Airlines
Wed 3/45:00 am
BOI
-
IAD
1 stop6h 05m
United Airlines
Deal found 1/27$257
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/247:00 am
IAD
-
EUG
1 stop8h 30m
Alaska Airlines
Sat 5/91:23 pm
EUG
-
IAD
1 stop7h 46m
Alaska Airlines
Deal found 1/28$257
This Delta deal was found by Cheapflights users on 1/27. 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.
Wed 2/2512:38 pm
IAD
-
BOI
2 stops11h 18m
Delta
Wed 3/45:20 am
BOI
-
IAD
1 stop6h 14m
Delta
Deal found 1/27$262
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/57:05 pm
IAD
-
PDX
Nonstop5h 53m
United Airlines
Sun 3/811:10 pm
PDX
-
IAD
Nonstop4h 53m
United Airlines
Deal found 1/28$276
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:20 pm
IAD
-
PDX
1 stop18h 30m
Alaska Airlines
Thu 3/56:00 am
PDX
-
IAD
1 stop8h 20m
Alaska Airlines
Deal found 1/27$277
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:11 pm
IAD
-
PDX
2 stops12h 06m
American Airlines
Tue 3/39:44 pm
PDX
-
IAD
1 stop10h 16m
American Airlines
Deal found 1/27$282
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/266:03 am
IAD
-
PDX
1 stop9h 19m
United Airlines
Thu 3/511:10 pm
PDX
-
IAD
Nonstop4h 53m
United Airlines
Deal found 1/28$285
This United Airlines deal was found by Cheapflights users on 1/29. 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 3/67:05 pm
IAD
-
PDX
Nonstop5h 53m
United Airlines
Mon 3/911:10 pm
PDX
-
IAD
Nonstop4h 53m
United Airlines
Deal found 1/29$292
This Delta deal was found by Cheapflights users on 1/28. 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.
Tue 3/247:20 am
IAD
-
EUG
2 stops12h 50m
Delta
Sat 5/912:30 pm
EUG
-
IAD
1 stop8h 25m
Delta
Deal found 1/28$293
This Orbitz deal was found by Cheapflights users on 1/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 am
IAD
-
PDX
2 stops12h 45m
Alaska Airlines
Fri 2/271:36 pm
PDX
-
IAD
1 stop13h 04m
Alaska Airlines
Deal found 1/28$295
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 3/67:05 pm
IAD
-
PDX
Nonstop5h 53m
United Airlines
Tue 3/107:00 am
PDX
-
IAD
1 stop7h 30m
United Airlines
Deal found 1/27$296
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:20 pm
IAD
-
PDX
1 stop18h 30m
Alaska Airlines
Fri 3/65:35 pm
PDX
-
IAD
1 stop20h 52m
Alaska Airlines
Deal found 1/27$297

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(United Airlines)

One-way from

$121
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$363

Good round-trip deal

$338 or less

Good one-way deal

$248 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Portland flights.
Search Deals
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. 6% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Oregon.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Oregon.
Search Deals

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 January 29, 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

Dulles Intl

Fly to

Oregon

Route

Depart

Return

Price

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 2/25

12:38 pm-9:56 pm

2 stops11h 18m

Boise Air Term. Gowen Fld

Wed 3/4

5:20 am-1:34 pm

1 stop6h 14m

$262

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Fri 3/6

6:20 pm-9:50 am

1 stop18h 30m

Portland

Mon 3/9

9:26 pm-5:27 pm

1 stop17h 01m

$277

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Thu 2/19

6:20 am-12:38 pm

1 stop9h 18m

Portland

Sun 2/22

11:59 pm-11:50 am

1 stop8h 51m

$277

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Sun 2/22

7:00 am-12:44 pm

1 stop8h 44m

Portland

Tue 2/24

12:40 am-1:34 pm

1 stop9h 54m

$277

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Thu 3/5

1:15 pm-7:14 pm

1 stop8h 59m

Portland

Sun 3/8

11:59 pm-11:49 am

1 stop8h 50m

$295

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 3/11

7:05 pm-9:58 pm

Nonstop5h 53m

Portland

Mon 3/23

11:59 pm-11:50 am

1 stop8h 51m

$303

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 2/25

5:30 pm-10:15 pm

1 stop7h 45m

Portland

Wed 3/4

5:05 am-9:55 pm

2 stops13h 50m

$308

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Thu 2/26

6:03 am-12:22 pm

1 stop9h 19m

Portland

Sat 2/28

7:00 am-5:00 pm

1 stop7h 00m

$308

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 5/6

7:10 am-9:53 pm

2 stops17h 43m

Portland

Wed 5/13

10:39 am-11:59 pm

1 stop10h 20m

$315

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Tue 3/3

7:05 am-12:52 pm

1 stop8h 47m

Eugene

Wed 3/4

4:01 pm-5:20 pm

2 stops22h 19m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 July is currently the most expensive (average of $317). 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.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Oregon?

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 January 29, 2026.
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
11,808 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,125 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Sun Country Air
6.9
Okay
343 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.7
Fair
3,056 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 9h 18m. Delta provides one of the quickest options available for as low as $277. The distance from Washington, D.C. Dulles Intl Airport to Oregon is about 2320 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 - 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 $188. While the most popular route (Washington, D.C. Dulles Intl - Portland) can be booked for $257 on average, our data indicates $631 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 July is currently the most expensive (average of $317). 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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Baltimore to San Francisco flights
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Reagan-National to Atlanta flights
Baltimore to Boston flights
Reagan-National to George Bush Intcntl flights
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Dulles Intl to George Bush Intcntl flights
Baltimore to New Orleans flights
Reagan-National to West Palm Beach flights
Baltimore to Seattle flights
Dulles Intl to Fort Myers flights
Dulles Intl to Austin flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$294FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$181Average$485FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$182Average$516FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$415FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$516FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$292Average$500FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$296Average$426FlexibilityNo cancel feeOn-time63%

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