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

One-way options have recently been found by users for as low as $150 on Hawaiian Airlines. Other airlines that offer cheap prices include United Airlines from $154 and Delta from $156 one-way.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

While some choose either Boise Air Term. Gowen Fld - Washington, D.C. Dulles Intl or Eugene - Washington, D.C. Dulles Intl, Portland - Washington, D.C. Dulles Intl is the most popular route from Oregon to Washington, D.C. Dulles Intl Airport.

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

The cheapest flight price from Oregon to Washington, D.C. Dulles Intl Airport is $168. On average you can expect to pay $1,127. The most popular route, (Portland - Washington, D.C. Dulles Intl), can usually be booked for $297.

What are the most popular airlines that fly from Oregon to Washington, D.C. Dulles Intl Airport?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Oregon to Washington, D.C. Dulles Intl Airport.

How far in advance should I book a flight from Oregon to Washington, D.C. Dulles Intl Airport?

To save on the cost of your flight from Oregon to Washington, D.C. Dulles Intl Airport, book at least 11 days before your planned departure. Booking around this time can save you about 36% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $198 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $322.

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

The best pricing can be found in the month of August. Prices to Washington, D.C. Dulles Intl Airport from Oregon average $440. You can even find prices in August for less than $440, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $123. The month of March appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Oregon. Flying in the targeted month can save you up to 26%.

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

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

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

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

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

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

$150+ Flights from Oregon to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Oregon to Dulles Intl

Round-trip from	$287 (SmartFares)
One-way from	$150 (Hawaiian Airlines)
Popular in	March
Cheapest in	August
Average price	$448
Good round-trip deal	$462 or less
Good one-way deal	$225 or less

From Oregon to Washington, D.C. Dulles Intl

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One-way flight from Oregon to Washington, D.C. Dulles Intl

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Highest demand for flights based on searches. 1% potential increase in price ($7 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 July 2025

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Price to beat on a round-trip flight from Oregon to Washington, D.C. Dulles Intl.

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Price to beat on a one-way flight from Oregon to Washington, D.C. Dulles Intl.

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Find flight deals from Oregon to Dulles Intl

Cheapest flights from Oregon to Dulles Intl
Explore the most affordable flight options available from Oregon to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Fri 9/126:35 amBOI - IAD

1 stop8h 34mAlaska Airlines

Fri 9/196:09 pmIAD - BOI

1 stop7h 59mAlaska Airlines

Deal found 7/29

$287

Sat 8/3011:08 amRDM - IAD

1 stop10h 12mAlaska Airlines

Sat 9/66:09 pmIAD - RDM

1 stop9h 13mAlaska Airlines

Deal found 7/30

$293

Thu 10/27:45 pmBOI - IAD

1 stop8h 16mDelta

Wed 10/157:35 amIAD - BOI

1 stop10h 31mDelta

Deal found 7/30

$301

Tue 11/116:52 pmEUG - IAD

1 stop9h 03mUnited Airlines

Sat 11/158:25 amIAD - EUG

1 stop7h 42mUnited Airlines

Deal found 7/29

$302

Wed 8/278:15 amPDX - IAD

Nonstop5h 05mUnited Airlines

Sat 8/303:55 pmIAD - PDX

1 stop9h 28mUnited Airlines

Deal found 7/30

$303

Mon 8/1811:00 amPDX - IAD

1 stop16h 34mFrontier

Mon 8/258:00 amIAD - PDX

1 stop13h 14mFrontier

Deal found 7/30

$305

Wed 10/291:33 pmBOI - IAD

1 stop7h 18mAmerican Airlines

Sat 11/16:11 amIAD - BOI

2 stops15h 26mAmerican Airlines

Deal found 7/30

$306

Thu 9/251:36 pmEUG - IAD

1 stop7h 47mHawaiian Airlines

Mon 9/296:09 pmIAD - EUG

1 stop9h 16mHawaiian Airlines

Deal found 7/28

$306

Sun 9/75:32 pmEUG - IAD

1 stop9h 23mDelta

Thu 9/117:35 amIAD - EUG

1 stop10h 44mDelta

Deal found 7/29

$307

Sun 8/246:05 amBOI - IAD

1 stop10h 30mSouthwest

Thu 9/47:35 amIAD - BOI

1 stop11h 25mSouthwest

Deal found 7/30

$312

Sat 9/69:56 pmPDX - IAD

1 stop7h 50mAmerican Airlines

Sat 9/1311:47 amIAD - PDX

1 stop8h 17mAmerican Airlines

Deal found 7/29

$315

Wed 10/221:25 pmPDX - IAD

1 stop7h 58mAlaska Airlines

Wed 10/296:13 pmIAD - PDX

1 stop8h 56mAlaska Airlines

Deal found 7/30

$316

Best flights from Oregon to Dulles Intl
Discover carefully curated flight deals from Oregon to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Fri 9/126:35 amBOI - IAD

1 stop8h 34mAlaska Airlines

Fri 9/196:09 pmIAD - BOI

1 stop7h 59mAlaska Airlines

Deal found 7/29

$287

Thu 10/27:45 pmBOI - IAD

1 stop8h 16mDelta

Wed 10/157:35 amIAD - BOI

1 stop10h 31mDelta

Deal found 7/30

$301

Tue 11/116:52 pmEUG - IAD

1 stop9h 03mUnited Airlines

Sat 11/158:25 amIAD - EUG

1 stop7h 42mUnited Airlines

Deal found 7/29

$302

Mon 8/1811:00 amPDX - IAD

1 stop16h 34mFrontier

Mon 8/258:00 amIAD - PDX

1 stop13h 14mFrontier

Deal found 7/30

$305

Wed 10/291:33 pmBOI - IAD

1 stop7h 18mAmerican Airlines

Sat 11/16:11 amIAD - BOI

2 stops15h 26mAmerican Airlines

Deal found 7/30

$306

Thu 9/251:36 pmEUG - IAD

1 stop7h 47mHawaiian Airlines

Mon 9/296:09 pmIAD - EUG

1 stop9h 16mHawaiian Airlines

Deal found 7/30

$306

Sun 8/246:05 amBOI - IAD

1 stop10h 30mSouthwest

Thu 9/47:35 amIAD - BOI

1 stop11h 25mSouthwest

Deal found 7/30

$312

Thu 8/286:30 pmPDX - IAD

1 stop15h 03mSun Country Air

Sun 8/3111:42 amIAD - PDX

1 stop14h 03mSun Country Air

Deal found 7/30

$324

Wed 8/206:35 pmPDX - IAD

1 stop14h 12mMultiple Airlines

Mon 8/258:00 amIAD - PDX

1 stop13h 14mMultiple Airlines

Deal found 7/29

$334

Sat 8/3011:08 amRDM - IAD

1 stop10h 12mAlaska Airlines

Sat 9/66:09 pmIAD - RDM

1 stop9h 13mAlaska Airlines

Deal found 7/30

$293

Wed 8/278:15 amPDX - IAD

Nonstop5h 05mUnited Airlines

Sat 8/303:55 pmIAD - PDX

1 stop9h 28mUnited Airlines

Deal found 7/30

$303

Sun 9/75:32 pmEUG - IAD

1 stop9h 23mDelta

Thu 9/117:35 amIAD - EUG

1 stop10h 44mDelta

Deal found 7/29

$307

Last-minute flights from Oregon to Dulles Intl
Discover last-minute flight deals from Oregon to Dulles Intl. Data last updated July 30, 2025 and is based on user searches.

Mon 8/47:32 pmRDM - IAD

1 stop10h 00mUnited Airlines

Wed 8/66:32 amIAD - RDM

1 stop8h 39mUnited Airlines

Deal found 7/30

$486

Mon 8/45:30 pmMFR - IAD

1 stop9h 27mDelta

Wed 8/66:00 amIAD - MFR

2 stops13h 50mDelta

Deal found 7/28

$550

Mon 8/46:14 pmMFR - IAD

1 stop10h 13mAlaska Airlines

Tue 8/56:13 pmIAD - MFR

1 stop8h 57mAlaska Airlines

Deal found 7/28

$589

Mon 8/411:25 amPDX - IAD

2 stops9h 05mSouthwest

Tue 8/126:05 pmIAD - PDX

1 stop7h 15mSouthwest

Deal found 7/29

$662

Wed 8/61:25 pmPDX - IAD

1 stop7h 34mAlaska Airlines

Wed 8/136:30 amIAD - PDX

1 stop10h 17mAlaska Airlines

Deal found 7/28

$656

Thu 8/76:28 pmPDX - IAD

1 stop15h 03mMultiple Airlines

Mon 8/117:30 amIAD - PDX

1 stop8h 21mMultiple Airlines

Deal found 7/28

$398

Thu 8/76:28 pmPDX - IAD

1 stop15h 03mSun Country Air

Thu 8/1412:40 pmIAD - PDX

1 stop7h 24mSun Country Air

Deal found 7/28

$407

Thu 8/711:20 pmPDX - IAD

Nonstop4h 58mUnited Airlines

Mon 8/115:10 pmIAD - PDX

Nonstop5h 42mUnited Airlines

Deal found 7/28

$638

Thu 8/712:40 amPDX - IAD

1 stop7h 14mDelta

Fri 8/156:00 amIAD - PDX

1 stop7h 40mDelta

Deal found 7/27

$657

Fri 8/811:00 amPDX - IAD

1 stop16h 34mFrontier

Fri 8/157:30 amIAD - PDX

1 stop8h 21mFrontier

Deal found 7/27

$345

Fri 8/87:31 pmRDM - IAD

1 stop8h 19mHawaiian Airlines

Sun 8/108:10 amIAD - RDM

1 stop10h 01mHawaiian Airlines

Deal found 7/30

$544

Fri 8/81:00 pmMFR - IAD

1 stop8h 45mUnited Airlines

Wed 8/136:30 amIAD - MFR

1 stop9h 40mUnited Airlines

Deal found 7/28

$586

One-way flights from Oregon to Dulles Intl
Search for one-way flight options from Oregon to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Thu 9/188:46 pmBOI - IAD

1 stop8h 47mHawaiian Airlines

Deal found 7/30

$150

Sat 11/11:00 pmBOI - IAD

1 stop8h 33mDelta

Deal found 7/29

$151

Wed 9/31:36 pmEUG - IAD

1 stop7h 47mHawaiian Airlines

Deal found 7/28

$153

Wed 9/102:32 pmPDX - IAD

1 stop6h 51mHawaiian Airlines

Deal found 7/30

$158

Sat 9/1312:02 pmMFR - IAD

1 stop9h 21mAlaska Airlines

Deal found 7/29

$159

Wed 9/101:31 pmRDM - IAD

1 stop7h 52mHawaiian Airlines

Deal found 7/29

$159

Wed 9/36:00 amEUG - IAD

2 stops13h 48mAmerican Airlines

Deal found 7/28

$159

Sat 8/305:45 pmPDX - IAD

1 stop9h 10mDelta

Deal found 7/30

$159

Thu 10/166:34 pmPDX - IAD

1 stop14h 52mSun Country Air

Deal found 7/29

$160

Fri 8/293:21 pmPDX - IAD

2 stops25h 01mAllegiant Air

Deal found 7/29

$162

Sat 12/66:44 pmPDX - IAD

2 stops10h 55mAmerican Airlines

Deal found 7/30

$163

Tue 10/287:00 amPDX - IAD

2 stops13h 05mSouthwest

Deal found 7/28

$164

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oregon to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Fri 9/12

6:35 am-5:09 pm

1 stop8h 34m

Washington, D.C. Dulles Intl

Fri 9/19

6:09 pm-12:08 am

1 stop7h 59m

$287

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Sat 8/30

11:08 am-12:20 am

1 stop10h 12m

Washington, D.C. Dulles Intl

Sat 9/6

6:09 pm-12:22 am

1 stop9h 13m

$293

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Thu 10/2

7:45 pm-6:01 am

1 stop8h 16m

Washington, D.C. Dulles Intl

Wed 10/15

7:35 am-4:06 pm

1 stop10h 31m

$301

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Tue 11/11

6:52 pm-6:55 am

1 stop9h 03m

Washington, D.C. Dulles Intl

Sat 11/15

8:25 am-1:07 pm

1 stop7h 42m

$302

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Wed 8/27

8:15 am-4:20 pm

Nonstop5h 05m

Washington, D.C. Dulles Intl

Sat 8/30

3:55 pm-10:23 pm

1 stop9h 28m

$303

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Mon 8/18

11:00 am-6:34 am

1 stop16h 34m

Washington, D.C. Dulles Intl

Mon 8/25

8:00 am-6:14 pm

1 stop13h 14m

$305

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 10/29

1:33 pm-10:51 pm

1 stop7h 18m

Washington, D.C. Dulles Intl

Sat 11/1

6:11 am-7:37 pm

2 stops15h 26m

$306

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Thu 9/25

1:36 pm-12:23 am

1 stop7h 47m

Washington, D.C. Dulles Intl

Mon 9/29

6:09 pm-12:25 am

1 stop9h 16m

$306

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Sun 9/7

5:32 pm-5:55 am

1 stop9h 23m

Washington, D.C. Dulles Intl

Thu 9/11

7:35 am-3:19 pm

1 stop10h 44m

$307

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sun 8/24

6:05 am-6:35 pm

1 stop10h 30m

Washington, D.C. Dulles Intl

Thu 9/4

7:35 am-5:00 pm

1 stop11h 25m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results

...

Best time to book a flight from Oregon to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Oregon 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 Oregon to Washington, D.C. Dulles Intl Airport

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

Currently, July is the cheapest month in which you can book a flight from Oregon to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Oregon to Washington, D.C. Dulles Intl Airport in April 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 OR to IAD?

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

Weekly flight availability from Oregon to Washington, D.C. Dulles Intl Airport

The most flights from USOR to IAD are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Oregon to Washington, D.C. Dulles Intl Airport 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

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Southwest

8.0

Very good

4,241 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Delta

8.0

Very good

7,980 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Hawaiian Airlines

7.8

Good

2,611 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

United Airlines

7.4

Good

8,896 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

What are the cheapest airlines to fly from Oregon to Washington, D.C. Dulles Intl Airport one-way?
One-way options have recently been found by users for as low as $150 on Hawaiian Airlines. Other airlines that offer cheap prices include United Airlines from $154 and Delta from $156 one-way.
What are the most popular routes from Oregon to Washington, D.C. Dulles Intl Airport?
While some choose either Boise Air Term. Gowen Fld - Washington, D.C. Dulles Intl or Eugene - Washington, D.C. Dulles Intl, Portland - Washington, D.C. Dulles Intl is the most popular route from Oregon to Washington, D.C. Dulles Intl Airport.
What are the cheapest flights from Oregon to Washington, D.C. Dulles Intl Airport?
The cheapest flight price from Oregon to Washington, D.C. Dulles Intl Airport is $168. On average you can expect to pay $1,127. The most popular route, (Portland - Washington, D.C. Dulles Intl), can usually be booked for $297.
Can I find deals for flights from Oregon to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Oregon to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oregon to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Dulles Intl.
Can I find deals for business class flights from Oregon to Dulles Intl?
Yes. Cheapflights offers flight deals from Oregon to Dulles Intl 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 Oregon to Washington, D.C. Dulles Intl Airport?
Currently, July is the cheapest month in which you can book a flight from Oregon to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Oregon to Washington, D.C. Dulles Intl Airport in April 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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Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Easton

Fairfax

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Waldorf

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Rockville

Oxon Hill

National Harbor

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Oregon to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$180	Average$437	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$289	Average$529	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$298	Average$406	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$306	Average$567	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$318	Average$456	FlexibilityNo cancel fee	On-time63%

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$150+ Cheap flights from Oregon to Dulles Intl (IAD)

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oregon to Dulles Intl with Cheapflights

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3. Compare prices and book

Cheap flight deals from Oregon to Dulles Intl

Keep the following information in mind while searching for Oregon to Dulles Intl flight deals. Data was last updated July 30, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Oregon to Dulles Intl

Cheapest flights from Oregon to Dulles IntlExplore the most affordable flight options available from Oregon to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Oregon to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oregon to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Oregon to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Oregon with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Oregon to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Weekly flight availability from Oregon to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Oregon to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 30, 2025.

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Oregon to Washington, D.C. Dulles Intl Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Dulles Intl

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Cheapest flights from Oregon to Dulles Intl
Explore the most affordable flight options available from Oregon to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.