Oregon

$136+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PDX
Apr 17 — Apr 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Oregon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 18, 2026.

This Southwest deal was found by Cheapflights users on 3/16. 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.
Tue 5/55:30 pm
IAD
-
BOI
1 stop8h 00m
Southwest
Sat 5/162:50 pm
BOI
-
IAD
1 stop6h 05m
Southwest
Deal found 3/16$271
This Delta deal was found by Cheapflights users on 3/16. 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 5/512:12 pm
IAD
-
BOI
2 stops11h 44m
Delta
Sat 5/161:53 pm
BOI
-
IAD
1 stop8h 58m
Delta
Deal found 3/16$276
This Southwest deal was found by Cheapflights users on 3/13. 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 4/225:30 pm
IAD
-
BOI
1 stop8h 00m
Southwest
Wed 4/296:00 am
BOI
-
IAD
2 stops15h 40m
Southwest
Deal found 3/13$282
This Delta deal was found by Cheapflights users on 3/16. 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 4/147:00 am
IAD
-
BOI
1 stop11h 14m
Delta
Wed 4/222:18 pm
BOI
-
IAD
1 stop8h 24m
Delta
Deal found 3/16$291
This Delta deal was found by Cheapflights users on 3/17. 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 5/57:00 am
IAD
-
BOI
1 stop11h 14m
Delta
Tue 5/2612:15 pm
BOI
-
IAD
1 stop10h 00m
Delta
Deal found 3/17$294
This Delta deal was found by Cheapflights users on 3/16. 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.
Sat 4/256:00 am
IAD
-
BOI
2 stops13h 21m
Delta
Sat 5/92:23 pm
BOI
-
IAD
1 stop7h 15m
Delta
Deal found 3/16$296
This Expedia deal was found by Cheapflights users on 3/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:10 am
IAD
-
RDM
1 stop8h 48m
Alaska Airlines
Tue 5/51:52 pm
RDM
-
IAD
1 stop7h 17m
Alaska Airlines
Deal found 3/13$297
This Delta deal was found by Cheapflights users on 3/16. 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 4/2112:37 pm
IAD
-
PDX
1 stop9h 28m
Delta
Sat 4/251:55 pm
PDX
-
IAD
1 stop6h 37m
Delta
Deal found 3/16$297
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 4/146:22 pm
IAD
-
EUG
1 stop25h 42m
Alaska Airlines
Sat 4/181:07 pm
EUG
-
IAD
1 stop13h 33m
Alaska Airlines
Deal found 3/16$297
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:47 pm
IAD
-
PDX
1 stop18h 01m
Multiple Airlines
Sat 5/306:19 pm
PDX
-
IAD
1 stop10h 53m
Multiple Airlines
Deal found 3/17$299
This Southwest deal was found by Cheapflights users on 3/16. 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.
Mon 4/67:45 pm
IAD
-
BOI
1 stop8h 10m
Southwest
Tue 4/146:40 am
BOI
-
IAD
1 stop7h 10m
Southwest
Deal found 3/16$302
This Delta deal was found by Cheapflights users on 3/16. 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 4/286:00 am
IAD
-
PDX
1 stop9h 49m
Delta
Sun 5/36:05 pm
PDX
-
IAD
1 stop26h 50m
Delta
Deal found 3/16$302

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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(Southwest)

One-way from

$136
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$448

Good round-trip deal

$377 or less

Good one-way deal

$208 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Portland flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Portland flights.
From Washington, D.C. Dulles Intl to Oregon
One-way flight from Washington, D.C. Dulles Intl to Oregon
Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Oregon.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Oregon.

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 March 18, 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.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 5/5

7:00 am-4:14 pm

1 stop11h 14m

Boise Air Term. Gowen Fld

Tue 5/26

12:15 pm-12:15 am

1 stop10h 00m

$294

Washington, D.C.Redmond

IAD - RDM

IADRDM

Washington, D.C. Dulles Intl

Tue 5/5

7:10 am-12:58 pm

1 stop8h 48m

Bend/Redmond

Wed 5/6

6:00 am-6:20 pm

1 stop9h 20m

$297

Washington, D.C.Medford

IAD - MFR

IADMFR

Washington, D.C. Dulles Intl

Thu 5/7

9:00 am-7:04 pm

1 stop13h 04m

Medford

Sun 5/10

7:41 pm-12:09 am

1 stop25h 28m

$307

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Sat 5/9

3:08 pm-11:50 pm

2 stops11h 42m

Eugene

Wed 5/13

12:35 pm-12:15 am

1 stop8h 40m

$312

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 4/8

12:14 pm-11:46 pm

2 stops13h 32m

Boise Air Term. Gowen Fld

Wed 4/15

11:35 pm-9:15 am

1 stop7h 40m

$319

Washington, D.C.Yakima

IAD - YKM

IADYKM

Washington, D.C. Dulles Intl

Tue 4/21

7:00 am-12:09 am

1 stop20h 09m

Yakima Air Terminal

Sat 4/25

1:57 pm-12:09 am

1 stop7h 12m

$325

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 4/16

7:00 am-1:12 pm

1 stop8h 12m

Boise Air Term. Gowen Fld

Tue 4/21

1:52 pm-11:55 pm

1 stop8h 03m

$332

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Tue 6/2

7:00 am-11:37 am

1 stop7h 37m

Portland

Tue 6/2

11:03 pm-12:23 pm

1 stop10h 20m

$337

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Mon 4/6

7:45 pm-1:55 am

1 stop8h 10m

Boise Air Term. Gowen Fld

Tue 4/14

6:00 am-11:40 pm

2 stops15h 40m

$344

Washington, D.C.Eugene

IAD - EUG

IADEUG

Washington, D.C. Dulles Intl

Tue 4/14

7:00 am-11:58 pm

1 stop19h 58m

Eugene

Sat 4/18

8:01 am-5:40 am

1 stop18h 39m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Oregon (average of $214). Flying from Washington, D.C. Dulles Intl Airport to Oregon in July is currently the most expensive (average of $315). 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 March 18, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 18, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited 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.

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 10m. Delta provides one of the quickest options available for as low as $344. 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 cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Oregon one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $93. Southwest flights start at $125 while deals on Delta start at $138 one-way.

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

  • 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 $198. While the most popular route (Washington, D.C. Dulles Intl - Portland) can be booked for $299 on average, our data indicates $668 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Oregon (average of $214). Flying from Washington, D.C. Dulles Intl Airport to Oregon in July is currently the most expensive (average of $315). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Oregon

See prices for flight routes from nearby airports that may be better suited for you.

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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$294FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$182Average$516FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$188Average$492FlexibilityNo cancel feeOn-time83%
DeltaCheapest$202Average$416FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$520FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$276Average$474FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$296Average$406FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.