Cheap flights from Oregon to Washington, D.C. from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Washington, D.C. departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:53 pm - 12:51 am
BOI
-
IAD
8h 58m
1 stop
Delta Logo
3:02 pm - 10:35 pm
IAD
-
BOI
9h 33m
1 stop
$197Delta
Tue, Jun 2 - Wed, Jun 10
Delta Logo
9:16 pm - 11:18 am
BOI
-
IAD
12h 02m
2 stops
Delta Logo
7:00 am - 2:41 pm
IAD
-
BOI
9h 41m
1 stop
$202Delta
Wed, May 27 - Tue, Jun 2
United Airlines Logo
1:59 pm - 12:55 am
EUG
-
IAD
7h 56m
1 stop
United Airlines Logo
6:10 am - 11:37 am
IAD
-
EUG
8h 27m
1 stop
$251United Airlines
Wed, May 27 - Sat, May 30
United Airlines Logo
1:59 pm - 12:55 am
EUG
-
IAD
7h 56m
1 stop
United Airlines Logo
10:05 am - 3:28 pm
IAD
-
EUG
8h 23m
1 stop
$263United Airlines
Wed, Jul 29 - Tue, Aug 11
Alaska Airlines Logo
4:08 pm - 7:34 am
EUG
-
IAD
12h 26m
1 stop
Alaska Airlines Logo
6:00 am - 1:08 pm
IAD
-
EUG
10h 08m
1 stop
$274Alaska Airlines
Sat, May 23 - Wed, May 27
Alaska Airlines Logo
7:59 pm - 7:34 am
EUG
-
IAD
8h 35m
1 stop
Alaska Airlines Logo
6:00 am - 1:08 pm
IAD
-
EUG
10h 08m
1 stop
$275Alaska Airlines
Wed, May 27 - Sat, May 30
Frontier Logo
6:19 pm - 8:25 am
PDX
-
IAD
11h 06m
1 stop
Frontier Logo
9:55 am - 5:24 pm
IAD
-
PDX
10h 29m
1 stop
$354Frontier
Mon, Jun 29 - Thu, Jul 2
Frontier Logo
6:19 pm - 8:25 am
PDX
-
IAD
11h 06m
1 stop
Frontier Logo
9:55 am - 5:24 pm
IAD
-
PDX
10h 29m
1 stop
$355Frontier
Mon, Jun 22 - Thu, Jun 25
American Airlines Logo
10:59 pm - 12:36 pm
PDX
-
IAD
10h 37m
2 stops
American Airlines Logo
6:20 am - 2:35 pm
IAD
-
PDX
11h 15m
2 stops
$359American Airlines
Tue, May 26 - Sat, May 30
American Airlines Logo
9:57 pm - 8:50 am
PDX
-
IAD
7h 53m
1 stop
American Airlines Logo
6:20 am - 2:35 pm
IAD
-
PDX
11h 15m
2 stops
$364American Airlines
Sat, May 23 - Sat, May 30

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American Airlines flights from Oregon to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Oregon to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Sep 22
BOI5:11 pmBoise Air Term. Gowen Fld
13h 27m
2 stops
IAD8:38 amWashington, D.C. Dulles Intl
Sep 29
IAD2:46 pmWashington, D.C. Dulles Intl
9h 31m
1 stop
BOI10:17 pmBoise Air Term. Gowen Fld
$279
American Airlines
Sep 22
BOI5:11 pmBoise Air Term. Gowen Fld
13h 27m
2 stops
IAD8:38 amWashington, D.C. Dulles Intl
Sep 29
IAD2:46 pmWashington, D.C. Dulles Intl
9h 31m
1 stop
BOI10:17 pmBoise Air Term. Gowen Fld
$280
American Airlines
Sep 19
BOI12:10 pmBoise Air Term. Gowen Fld
8h 37m
1 stop
IAD10:47 pmWashington, D.C. Dulles Intl
Sep 22
IAD2:46 pmWashington, D.C. Dulles Intl
9h 31m
1 stop
BOI10:17 pmBoise Air Term. Gowen Fld
$282

Alaska Airlines flights from Oregon to Washington, D.C. Dulles Intl Airport

Our best Alaska Airlines deals on Oregon to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
May 23
EUG4:08 pmEugene
12h 26m
1 stop
IAD7:34 amWashington, D.C. Dulles Intl
May 27
IAD6:00 amWashington, D.C. Dulles Intl
10h 08m
1 stop
EUG1:08 pmEugene
$274
Alaska Airlines
May 23
EUG7:59 pmEugene
8h 35m
1 stop
IAD7:34 amWashington, D.C. Dulles Intl
May 29
IAD7:37 pmWashington, D.C. Dulles Intl
19h 40m
1 stop
EUG12:17 pmEugene
$290
Alaska Airlines
May 29
EUG1:45 pmEugene
7h 14m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Jun 8
IAD7:37 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
EUG12:12 pmEugene
$300

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated April 26, 2026.
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

Cheapest round-trip

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 6/2

1:53 pm-12:51 am

1 stop8h 58m

Washington, D.C. Dulles Intl

Wed 6/10

3:02 pm-10:35 pm

1 stop9h 33m

$197

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 5/27

9:16 pm-11:18 am

2 stops12h 02m

Washington, D.C. Dulles Intl

Tue 6/2

7:00 am-2:41 pm

1 stop9h 41m

$202

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Wed 5/27

1:59 pm-12:55 am

1 stop7h 56m

Washington, D.C. Dulles Intl

Sat 5/30

6:10 am-11:37 am

1 stop8h 27m

$251
Quickest round-trip

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Wed 7/29

1:59 pm-12:55 am

1 stop7h 56m

Washington, D.C. Dulles Intl

Tue 8/11

10:05 am-3:28 pm

1 stop8h 23m

$263

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Sat 5/23

4:08 pm-7:34 am

1 stop12h 26m

Washington, D.C. Dulles Intl

Wed 5/27

6:00 am-1:08 pm

1 stop10h 08m

$274

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Wed 5/27

7:59 pm-7:34 am

1 stop8h 35m

Washington, D.C. Dulles Intl

Sat 5/30

6:00 am-1:08 pm

1 stop10h 08m

$275

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Mon 6/29

6:19 pm-8:25 am

1 stop11h 06m

Washington, D.C. Dulles Intl

Thu 7/2

9:55 am-5:24 pm

1 stop10h 29m

$354

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Mon 6/22

6:19 pm-8:25 am

1 stop11h 06m

Washington, D.C. Dulles Intl

Thu 6/25

9:55 am-5:24 pm

1 stop10h 29m

$355

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Tue 5/26

10:59 pm-12:36 pm

2 stops10h 37m

Washington, D.C. Dulles Intl

Sat 5/30

6:20 am-2:35 pm

2 stops11h 15m

$359

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Sat 5/23

9:57 pm-8:50 am

1 stop7h 53m

Washington, D.C. Dulles Intl

Sat 5/30

6:20 am-2:35 pm

2 stops11h 15m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Oregon to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, January is the cheapest month to fly from Oregon to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $296. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $337.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $486. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to Washington, D.C. Dulles Intl Airport for around $694.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Oregon in the evening is the least expensive time of day to depart. momondo users have found prices as low as $499 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $555 on average. Flights to Washington, D.C. Dulles Intl Airport from Oregon in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Oregon to Washington, D.C. Dulles Intl flight route?

Fly from Portland to Washington, D.C. Dulles Intl for the best Oregon - Washington, D.C. Dulles Intl flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $424 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Oregon for as low as $328 on momondo.

What cabin class options are available on Oregon to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on Oregon to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oregon to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 32% on your flight if you consider stops on a Oregon to Washington, D.C. Dulles Intl Airport flight.

Cheap Oregon to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Washington, D.C. Dulles Intl Airport

Best Price Found

$270

Fastest flight time

5h 01m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Oregon in the past 72 hours is $270. The best round-trip flight deal from Oregon to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $493.
The fastest flight from Oregon to Washington, D.C. Dulles Intl Airport takes 5h 01m
Direct flights go from Oregon to Washington, D.C. Dulles Intl Airport every day.

Frequently asked questions about flying from Oregon to Washington, D.C. Dulles Intl Airport

  • When did momondo last update prices for flights from Oregon to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Oregon to Washington, D.C. Dulles Intl Airport were last updated today.

  • How many operators does momondo search for flights from Oregon to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Oregon to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Oregon to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Oregon to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Oregon to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $138Free CancellationRating
7.9
8,459 reviews
Search Delta flights
SouthwestPriceFrom $183Free CancellationRating
8.0
4,324 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $229Free CancellationRating
7.9
12,291 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,656 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Washington, D.C.?

Finding the right flight to Washington, D.C. from Oregon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Oregon to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Oregon to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Oregon to Washington, D.C.?

Once all potential Oregon to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oregon to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Oregon to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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1 adult
Tue 5/26
Tue 6/2

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