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

Airlines like Delta, United Airlines, and Alaska Airlines fly from Oregon to Washington, D.C. Dulles Intl Airport in about 7h 36m. The time it takes to get you to your destination can typically vary by up to 57m. There are 2361 mi between Oregon and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

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 $111 on United Airlines. Other airlines that offer cheap prices include Delta from $126 and Southwest from $128 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 Bend/Redmond - 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 $447. The most popular route, (Portland - Washington, D.C. Dulles Intl), can usually be booked for $197.

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 17 days before your planned departure. Booking around this time can save you about 5% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $271 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $422.

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 February. Prices to Washington, D.C. Dulles Intl Airport from Oregon average $442. You can even find prices in February for less than $442, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $148. 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 25%.

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.

$107+ 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	$213 (Delta)
One-way from	$107 (American Airlines)
Popular in	March
Cheapest in	February
Average price	$397
Good round-trip deal	$381 or less
Good one-way deal	$218 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 ($5 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 11, 2025.

Wed 10/293:00 pmBOI - IAD

1 stop6h 39mDelta

Sat 11/16:18 amIAD - BOI

1 stop9h 44mDelta

Deal found 9/10

$213

Tue 9/301:57 pmEUG - IAD

1 stop7h 48mUnited Airlines

Wed 10/83:00 pmIAD - EUG

1 stop10h 51mUnited Airlines

Deal found 9/9

$231

Thu 10/27:45 pmBOI - IAD

1 stop8h 16mDelta

Wed 10/157:35 amIAD - BOI

1 stop10h 31mDelta

Deal found 9/10

$232

Tue 10/217:10 pmBOI - IAD

1 stop19h 32mAlaska Airlines

Tue 10/285:40 pmIAD - BOI

1 stop19h 53mAlaska Airlines

Deal found 9/11

$250

Mon 10/68:26 pmBOI - IAD

1 stop9h 07mAlaska Airlines

Wed 10/226:25 amIAD - BOI

1 stop10h 11mAlaska Airlines

Deal found 9/10

$251

Sun 10/57:05 pmBOI - IAD

1 stop8h 31mUnited Airlines

Sat 11/156:30 amIAD - BOI

1 stop7h 09mUnited Airlines

Deal found 9/10

$266

Tue 10/211:33 pmBOI - IAD

1 stop7h 18mAmerican Airlines

Tue 10/2810:25 amIAD - BOI

2 stops13h 57mAmerican Airlines

Deal found 9/11

$272

Sun 10/512:22 pmBOI - IAD

2 stops24h 03mMultiple Airlines

Sat 11/157:43 amIAD - BOI

1 stop10h 34mMultiple Airlines

Deal found 9/11

$276

Thu 11/62:00 pmBOI - IAD

1 stop8h 40mDelta

Sun 11/96:03 amIAD - BOI

1 stop10h 01mDelta

Deal found 9/10

$280

Wed 10/151:47 pmEUG - IAD

1 stop7h 36mHawaiian Airlines

Sat 10/186:25 amIAD - EUG

1 stop9h 23mHawaiian Airlines

Deal found 9/11

$286

Wed 10/151:47 pmEUG - IAD

1 stop7h 36mAlaska Airlines

Sat 10/186:25 amIAD - EUG

1 stop9h 23mAlaska Airlines

Deal found 9/10

$287

Sat 10/258:08 amPDX - IAD

Nonstop5h 07mUnited Airlines

Tue 10/284:10 pmIAD - PDX

1 stop11h 16mUnited Airlines

Deal found 9/11

$287

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 September 11, 2025.

Sat 10/251:00 pmBOI - IAD

1 stop8h 33mDelta

Sat 11/16:18 amIAD - BOI

1 stop9h 44mDelta

Deal found 9/10

$213

Thu 11/61:25 pmBOI - IAD

1 stop7h 07mAmerican Airlines

Tue 11/116:04 amIAD - BOI

1 stop8h 31mAmerican Airlines

Deal found 9/11

$218

Mon 10/67:05 pmBOI - IAD

1 stop11h 10mUnited Airlines

Wed 10/87:00 amIAD - BOI

1 stop8h 30mUnited Airlines

Deal found 9/10

$223

Wed 10/151:47 pmEUG - IAD

1 stop7h 36mAlaska Airlines

Sat 10/186:25 amIAD - EUG

1 stop9h 23mAlaska Airlines

Deal found 9/10

$287

Wed 10/297:00 amPDX - IAD

2 stops13h 05mSouthwest

Wed 11/54:40 pmIAD - PDX

1 stop8h 50mSouthwest

Deal found 9/9

$290

Wed 10/11:36 pmEUG - IAD

1 stop7h 47mHawaiian Airlines

Wed 10/86:25 amIAD - EUG

1 stop9h 42mHawaiian Airlines

Deal found 9/10

$303

Tue 10/72:00 pmBOI - IAD

1 stop8h 40mDelta

Tue 10/216:18 amIAD - BOI

1 stop9h 44mDelta

Deal found 9/10

$213

Tue 9/301:57 pmEUG - IAD

1 stop7h 48mUnited Airlines

Wed 10/83:00 pmIAD - EUG

1 stop10h 51mUnited Airlines

Deal found 9/9

$231

Sat 10/182:00 pmBOI - IAD

1 stop8h 40mDelta

Wed 10/226:18 amIAD - BOI

1 stop9h 44mDelta

Deal found 9/11

$213

Tue 10/142:00 pmBOI - IAD

1 stop8h 40mDelta

Sat 10/187:35 amIAD - BOI

1 stop10h 31mDelta

Deal found 9/10

$213

Wed 10/292:00 pmBOI - IAD

1 stop8h 40mDelta

Sat 11/15:10 pmIAD - BOI

2 stops8h 44mDelta

Deal found 9/10

$218

Sun 11/165:48 pmPDX - IAD

1 stop20h 25mAlaska Airlines

Sat 12/67:35 amIAD - PDX

1 stop9h 20mAlaska Airlines

Deal found 9/10

$301

Last-minute flights from Oregon to Dulles Intl
Discover last-minute flight deals from Oregon to Dulles Intl. Data last updated September 11, 2025 and is based on user searches.

Tue 9/301:57 pmEUG - IAD

1 stop7h 48mUnited Airlines

Wed 10/83:00 pmIAD - EUG

1 stop10h 51mUnited Airlines

Deal found 9/9

$231

Thu 10/27:45 pmBOI - IAD

1 stop8h 16mDelta

Wed 10/157:35 amIAD - BOI

1 stop10h 31mDelta

Deal found 9/10

$232

Sun 10/57:05 pmBOI - IAD

1 stop8h 31mUnited Airlines

Sat 11/156:30 amIAD - BOI

1 stop7h 09mUnited Airlines

Deal found 9/10

$266

Sun 10/512:22 pmBOI - IAD

2 stops24h 03mMultiple Airlines

Sat 11/157:43 amIAD - BOI

1 stop10h 34mMultiple Airlines

Deal found 9/11

$276

Mon 10/68:26 pmBOI - IAD

1 stop9h 07mAlaska Airlines

Wed 10/226:25 amIAD - BOI

1 stop10h 11mAlaska Airlines

Deal found 9/10

$251

Tue 10/77:35 pmPDX - IAD

1 stop8h 27mUnited Airlines

Tue 10/145:45 pmIAD - PDX

Nonstop5h 35mUnited Airlines

Deal found 9/9

$287

Wed 10/151:47 pmEUG - IAD

1 stop7h 36mHawaiian Airlines

Sat 10/186:25 amIAD - EUG

1 stop9h 23mHawaiian Airlines

Deal found 9/11

$286

Wed 10/151:47 pmEUG - IAD

1 stop7h 36mAlaska Airlines

Sat 10/186:25 amIAD - EUG

1 stop9h 23mAlaska Airlines

Deal found 9/10

$287

Tue 10/217:10 pmBOI - IAD

1 stop19h 32mAlaska Airlines

Tue 10/285:40 pmIAD - BOI

1 stop19h 53mAlaska Airlines

Deal found 9/11

$250

Tue 10/211:33 pmBOI - IAD

1 stop7h 18mAmerican Airlines

Tue 10/2810:25 amIAD - BOI

2 stops13h 57mAmerican Airlines

Deal found 9/11

$272

Thu 10/231:30 pmPDX - IAD

1 stop8h 10mDelta

Tue 10/286:05 amIAD - PDX

1 stop7h 24mDelta

Deal found 9/9

$288

Wed 10/293:00 pmBOI - IAD

1 stop6h 39mDelta

Sat 11/16:18 amIAD - BOI

1 stop9h 44mDelta

Deal found 9/10

$213

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 September 11, 2025.

Tue 9/301:38 pmBOI - IAD

1 stop7h 07mAmerican Airlines

Deal found 9/10

$107

Wed 12/106:47 pmEUG - IAD

1 stop9h 08mUnited Airlines

Deal found 9/10

$111

Wed 10/157:05 pmBOI - IAD

1 stop11h 10mUnited Airlines

Deal found 9/10

$112

Mon 10/66:47 pmEUG - IAD

1 stop9h 15mUnited Airlines

Deal found 9/9

$116

Mon 10/62:00 pmBOI - IAD

1 stop8h 40mDelta

Deal found 9/9

$126

Fri 10/38:42 pmBOI - IAD

1 stop8h 51mHawaiian Airlines

Deal found 9/11

$140

Fri 10/172:00 pmBOI - IAD

1 stop8h 40mDelta

Deal found 9/10

$141

Mon 9/2910:58 amMFR - IAD

3 stops53h 57mMultiple Airlines

Deal found 9/11

$146

Thu 10/1612:28 pmBOI - IAD

2 stops28h 51mFrontier

Deal found 9/10

$148

Mon 10/612:40 amPDX - IAD

1 stop7h 46mDelta

Deal found 9/8

$149

Mon 12/87:28 pmPDX - IAD

2 stops47h 51mFrontier

Deal found 9/9

$154

Fri 1/96:20 amPDX - IAD

1 stop6h 30mSouthwest

Deal found 9/9

$156

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

Sat 10/25

1:00 pm-11:33 pm

1 stop8h 33m

Washington, D.C. Dulles Intl

Sat 11/1

6:18 am-2:02 pm

1 stop9h 44m

$213

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 10/7

2:00 pm-12:40 am

1 stop8h 40m

Washington, D.C. Dulles Intl

Tue 10/21

6:18 am-2:02 pm

1 stop9h 44m

$213

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 10/18

2:00 pm-12:40 am

1 stop8h 40m

Washington, D.C. Dulles Intl

Wed 10/22

6:18 am-2:02 pm

1 stop9h 44m

$213

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 10/14

2:00 pm-12:40 am

1 stop8h 40m

Washington, D.C. Dulles Intl

Sat 10/18

7:35 am-4:06 pm

1 stop10h 31m

$213

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Thu 11/6

1:25 pm-10:32 pm

1 stop7h 07m

Washington, D.C. Dulles Intl

Tue 11/11

6:04 am-12:35 pm

1 stop8h 31m

$218

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 10/29

2:00 pm-12:40 am

1 stop8h 40m

Washington, D.C. Dulles Intl

Sat 11/1

5:10 pm-11:54 pm

2 stops8h 44m

$218

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Mon 10/6

7:05 pm-8:15 am

1 stop11h 10m

Washington, D.C. Dulles Intl

Wed 10/8

7:00 am-1:30 pm

1 stop8h 30m

$223

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Tue 9/30

1:57 pm-12:45 am

1 stop7h 48m

Washington, D.C. Dulles Intl

Wed 10/8

3:00 pm-10:51 pm

1 stop10h 51m

$231

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

$232

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Wed 10/15

1:47 pm-12:23 am

1 stop7h 36m

Washington, D.C. Dulles Intl

Sat 10/18

6:25 am-12:48 pm

1 stop9h 23m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, August is the cheapest month in which you can book a flight from Oregon to Washington, D.C. Dulles Intl Airport (average of $292). 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 Tuesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

How long is the flight from Oregon to Washington, D.C. Dulles Intl Airport?
Airlines like Delta, United Airlines, and Alaska Airlines fly from Oregon to Washington, D.C. Dulles Intl Airport in about 7h 36m. The time it takes to get you to your destination can typically vary by up to 57m. There are 2361 mi between Oregon and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.
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 $111 on United Airlines. Other airlines that offer cheap prices include Delta from $126 and Southwest from $128 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 Bend/Redmond - 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 $447. The most popular route, (Portland - Washington, D.C. Dulles Intl), can usually be booked for $197.
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, August is the cheapest month in which you can book a flight from Oregon to Washington, D.C. Dulles Intl Airport (average of $292). 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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Top 6 airlines flying from Oregon to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$180	Average$406	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$263	Average$497	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$289	Average$521	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$298	Average$356	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$306	Average$574	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$318	Average$436	FlexibilityNo cancel fee	On-time63%

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$107+ 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 9/30. 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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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 September 11, 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 September 11, 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 September 11, 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 September 11, 2025.

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

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.

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

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?

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Alternative routes for Oregon to Dulles Intl

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Top 6 airlines flying from 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 September 11, 2025.