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Cheap flights from Oregon to Washington, D.C. from $159

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 1/27. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:41 am - 11:10 pm
BOI
-
IAD
10h 29m1 stop
Delta Logo
7:00 am - 1:06 pm
IAD
-
BOI
8h 06m1 stop
$287Delta
Wed, Mar 4 - Wed, Mar 11
Delta Logo
11:30 am - 11:10 pm
MFR
-
IAD
8h 40m1 stop
Delta Logo
7:30 am - 2:36 pm
IAD
-
MFR
10h 06m1 stop
$287Delta
Wed, Feb 25 - Sat, Feb 28
Delta Logo
6:20 am - 11:10 pm
EUG
-
IAD
13h 50m1 stop
Delta Logo
7:30 am - 10:48 am
IAD
-
EUG
30h 18m1 stop
$287Delta
Tue, Jan 6 - Sat, Jan 10
American Airlines Logo
10:15 pm - 10:58 am
PDX
-
IAD
9h 43m1 stop
American Airlines Logo
1:08 pm - 8:24 pm
IAD
-
PDX
10h 16m1 stop
$296American Airlines
Wed, Jan 14 - Wed, Jan 21
Delta Logo
11:30 am - 11:10 pm
EUG
-
IAD
8h 40m1 stop
Delta Logo
7:30 am - 10:48 am
IAD
-
EUG
30h 18m1 stop
$297Delta
Tue, Jan 6 - Fri, Jan 9
American Airlines Logo
10:15 pm - 10:58 am
PDX
-
IAD
9h 43m1 stop
American Airlines Logo
1:08 pm - 10:11 pm
IAD
-
PDX
12h 03m2 stops
$302American Airlines
Tue, Jan 6 - Tue, Jan 20
Alaska Airlines Logo
5:56 am - 6:13 am
EUG
-
IAD
21h 17m1 stop
Alaska Airlines Logo
6:04 pm - 4:54 pm
IAD
-
EUG
25h 50m1 stop
$306Alaska Airlines
Mon, Jan 5 - Fri, Jan 9
Alaska Airlines Logo
6:58 pm - 5:27 pm
EUG
-
IAD
19h 29m1 stop
Alaska Airlines Logo
7:05 am - 12:52 pm
IAD
-
EUG
8h 47m1 stop
$316Alaska Airlines
Wed, Feb 18 - Sat, Feb 28
United Airlines Logo
2:00 pm - 12:59 am
MFR
-
IAD
7h 59m1 stop
United Airlines Logo
4:11 pm - 9:02 pm
IAD
-
MFR
7h 51m1 stop
$373United Airlines
Sat, Jan 17 - Tue, Jan 20
United Airlines Logo
2:13 pm - 7:15 am
OTH
-
IAD
14h 02m2 stops
United Airlines Logo
6:30 am - 1:32 pm
IAD
-
OTH
10h 02m1 stop
$1,182United Airlines
Mon, Dec 22 - Fri, Dec 26

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

Our best Delta deals on Oregon to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Mar 4
BOI10:41 amBoise Air Term. Gowen Fld
10h 29m
1 stop
IAD11:10 pmWashington, D.C. Dulles Intl
Mar 11
IAD7:00 amWashington, D.C. Dulles Intl
8h 06m
1 stop
BOI1:06 pmBoise Air Term. Gowen Fld
$287
Find similar
Delta
Jan 6
EUG11:30 amEugene
8h 40m
1 stop
IAD11:10 pmWashington, D.C. Dulles Intl
Jan 9
IAD7:30 amWashington, D.C. Dulles Intl
30h 18m
1 stop
EUG10:48 amEugene
$297
Find similar
Delta
Jan 6
EUG11:30 amEugene
8h 40m
1 stop
IAD11:10 pmWashington, D.C. Dulles Intl
Jan 7
IAD7:05 amWashington, D.C. Dulles Intl
7h 49m
1 stop
EUG11:54 amEugene
$307
Find similar

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
Jan 5
EUG5:56 amEugene
21h 17m
1 stop
IAD6:13 amWashington, D.C. Dulles Intl
Jan 9
IAD6:04 pmWashington, D.C. Dulles Intl
25h 50m
1 stop
EUG4:54 pmEugene
$306
Find similar
Alaska Airlines
Mar 5
PDX9:26 pmPortland
17h 01m
1 stop
IAD5:27 pmWashington, D.C. Dulles Intl
Mar 10
IAD6:20 pmWashington, D.C. Dulles Intl
18h 30m
1 stop
PDX9:50 amPortland
$316
Find similar
Alaska Airlines
Feb 6
PDX9:30 pmPortland
15h 56m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
Feb 8
IAD6:04 pmWashington, D.C. Dulles Intl
18h 25m
1 stop
PDX9:29 amPortland
$318
Find similar

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 December 8, 2025.
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

Wed 3/4

10:41 am-11:10 pm

1 stop10h 29m

Washington, D.C. Dulles Intl

Wed 3/11

7:00 am-1:06 pm

1 stop8h 06m

$287

MedfordWashington, D.C.

MFR - IAD

MFRIAD

Medford

Wed 2/25

11:30 am-11:10 pm

1 stop8h 40m

Washington, D.C. Dulles Intl

Sat 2/28

7:30 am-2:36 pm

1 stop10h 06m

$287

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Tue 1/6

6:20 am-11:10 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Sat 1/10

7:30 am-10:48 am

1 stop30h 18m

$287

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Wed 1/14

10:15 pm-10:58 am

1 stop9h 43m

Washington, D.C. Dulles Intl

Wed 1/21

1:08 pm-8:24 pm

1 stop10h 16m

$296

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Tue 1/6

11:30 am-11:10 pm

1 stop8h 40m

Washington, D.C. Dulles Intl

Fri 1/9

7:30 am-10:48 am

1 stop30h 18m

$297

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Tue 1/6

10:15 pm-10:58 am

1 stop9h 43m

Washington, D.C. Dulles Intl

Tue 1/20

1:08 pm-10:11 pm

2 stops12h 03m

$302

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Mon 1/5

5:56 am-6:13 am

1 stop21h 17m

Washington, D.C. Dulles Intl

Fri 1/9

6:04 pm-4:54 pm

1 stop25h 50m

$306

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Wed 2/18

6:58 pm-5:27 pm

1 stop19h 29m

Washington, D.C. Dulles Intl

Sat 2/28

7:05 am-12:52 pm

1 stop8h 47m

$316

MedfordWashington, D.C.

MFR - IAD

MFRIAD

Medford

Sat 1/17

2:00 pm-12:59 am

1 stop7h 59m

Washington, D.C. Dulles Intl

Tue 1/20

4:11 pm-9:02 pm

1 stop7h 51m

$373

North BendWashington, D.C.

OTH - IAD

OTHIAD

North Bend

Mon 12/22

2:13 pm-7:15 am

2 stops14h 02m

Washington, D.C. Dulles Intl

Fri 12/26

6:30 am-1:32 pm

1 stop10h 02m

$1,182

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 $318. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $398.

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

Our data shows that Wednesday 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 $488. 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 $681.

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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $455 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $572 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 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 $445 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 $370 on momondo.

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

There are 4 cabin classes available to choose from on Oregon to Washington, D.C. Dulles Intl 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?

No. A direct flight is the cheapest option for a flight between Oregon to Washington, D.C. Dulles Intl Airport.

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

$238

Fastest flight time

4h 48m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Oregon in the past 72 hours is $238. The best round-trip flight deal from Oregon to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $480.
The fastest flight from Oregon to Washington, D.C. Dulles Intl Airport takes 4h 48m
Direct flights go from Oregon to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • 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 $180Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Alaska AirlinesPriceFrom $257Free CancellationRating
8.0
11,414 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $263Free CancellationRating
7.8
2,818 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
9,078 reviews
Search United Airlines flights
SouthwestPriceFrom $318Free CancellationRating
8.0
4,252 reviews
Search Southwest 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

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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