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Cheap flights from Oregon to Washington, D.C. from $106

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 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Oregon to Washington, D.C.

Cheap round-trip flights

American Airlines Logo
1:38 pm - 1:00 amBOI-DCA
9h 22m1 stop
American Airlines Logo
6:30 am - 12:27 pmDCA-BOI
7h 57m1 stop
$211American Airlines
Find Deal
Sat, Sep 13 - Wed, Sep 17
American Airlines Logo
1:57 pm - 1:00 amBOI-DCA
9h 03m2 stops
American Airlines Logo
6:30 am - 12:27 pmDCA-BOI
7h 57m1 stop
$216American Airlines
Find Deal
Sat, Sep 13 - Wed, Sep 17
Delta Logo
7:40 am - 10:59 pmBOI-DCA
13h 19m2 stops
Delta Logo
5:00 pm - 11:59 pmDCA-BOI
8h 59m2 stops
$221Delta
Find Deal
Sat, Nov 1 - Wed, Nov 5
Delta Logo
5:20 am - 3:28 pmPDX-DCA
7h 08m1 stop
Delta Logo
7:45 am - 12:41 pmDCA-PDX
7h 56m1 stop
$221Delta
Find Deal
Wed, Oct 22 - Sat, Oct 25
Alaska Airlines Logo
7:07 am - 9:59 pmBOI-DCA
12h 52m1 stop
Alaska Airlines Logo
5:06 pm - 12:08 amDCA-BOI
9h 02m1 stop
$226Alaska Airlines
Find Deal
Thu, Sep 18 - Tue, Sep 23
Frontier Logo
6:27 am - 4:59 pmPDX-DCA
7h 32m1 stop
Frontier Logo
1:00 pm - 10:39 pmDCA-PDX
12h 39m1 stop
$234Frontier
Find Deal
Sat, Aug 30 - Wed, Sep 3
Frontier Logo
7:15 am - 9:59 pmPDX-DCA
11h 44m1 stop
Frontier Logo
6:00 pm - 10:34 pmDCA-PDX
7h 34m1 stop
$241Frontier
Find Deal
Sat, Sep 13 - Sat, Sep 20
Southwest Logo
10:45 am - 11:25 pmPDX-DCA
9h 40m2 stops
Southwest Logo
4:40 pm - 11:45 pmDCA-PDX
10h 05m2 stops
$245Southwest
Find Deal
Tue, Oct 21 - Tue, Oct 28
Southwest Logo
6:45 am - 5:55 pmPDX-DCA
8h 10m1 stop
Southwest Logo
11:15 am - 6:00 pmDCA-PDX
9h 45m1 stop
$246Southwest
Find Deal
Mon, Jan 19 - Mon, Jan 26
Alaska Airlines Logo
5:27 am - 4:06 pmEUG-DCA
7h 39m1 stop
Alaska Airlines Logo
5:49 pm - 10:43 pmDCA-EUG
7h 54m1 stop
$272Alaska Airlines
Find Deal
Fri, Sep 5 - Sat, Sep 13

American Airlines flights from Oregon to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Oregon to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Sep 13
BOI1:38 pmBoise Air Term. Gowen Fld
9h 22m
1 stop
DCA1:00 amWashington, D.C. Reagan-National
Sep 17
DCA6:30 amWashington, D.C. Reagan-National
7h 57m
1 stop
BOI12:27 pmBoise Air Term. Gowen Fld
$211
Find similar
American Airlines
Sep 13
BOI1:57 pmBoise Air Term. Gowen Fld
9h 03m
2 stops
DCA1:00 amWashington, D.C. Reagan-National
Sep 17
DCA6:30 amWashington, D.C. Reagan-National
7h 57m
1 stop
BOI12:27 pmBoise Air Term. Gowen Fld
$216
Find similar
American Airlines
Oct 4
PDX6:07 amPortland
10h 51m
1 stop
DCA7:58 pmWashington, D.C. Reagan-National
Oct 8
DCA2:35 pmWashington, D.C. Reagan-National
11h 31m
1 stop
PDX11:06 pmPortland
$243
Find similar

Alaska Airlines flights from Oregon to Washington, D.C. Reagan-National Airport

Our best Alaska Airlines deals on Oregon to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
Sep 18
BOI7:07 amBoise Air Term. Gowen Fld
12h 52m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Sep 23
DCA5:06 pmWashington, D.C. Reagan-National
9h 02m
1 stop
BOI12:08 amBoise Air Term. Gowen Fld
$226
Find similar
Alaska Airlines
Sep 5
EUG5:27 amEugene
7h 39m
1 stop
DCA4:06 pmWashington, D.C. Reagan-National
Sep 13
DCA5:49 pmWashington, D.C. Reagan-National
7h 54m
1 stop
EUG10:43 pmEugene
$272
Find similar
Alaska Airlines
Nov 8
PDX8:03 amPortland
4h 57m
DCA4:00 pmWashington, D.C. Reagan-National
Nov 11
DCA5:53 pmWashington, D.C. Reagan-National
5h 57m
PDX8:50 pmPortland
$297
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Washington, D.C. Reagan-National 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 August 7, 2025.
Use the filters below to find and compare flights from Oregon to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sat 9/13

1:38 pm-1:00 am

1 stop9h 22m

Washington, D.C. Reagan-National

Wed 9/17

6:30 am-12:27 pm

1 stop7h 57m

$211

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sat 9/13

1:57 pm-1:00 am

2 stops9h 03m

Washington, D.C. Reagan-National

Wed 9/17

6:30 am-12:27 pm

1 stop7h 57m

$216

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sat 11/1

7:40 am-10:59 pm

2 stops13h 19m

Washington, D.C. Reagan-National

Wed 11/5

5:00 pm-11:59 pm

2 stops8h 59m

$221

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Wed 10/22

5:20 am-3:28 pm

1 stop7h 08m

Washington, D.C. Reagan-National

Sat 10/25

7:45 am-12:41 pm

1 stop7h 56m

$221

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Thu 9/18

7:07 am-9:59 pm

1 stop12h 52m

Washington, D.C. Reagan-National

Tue 9/23

5:06 pm-12:08 am

1 stop9h 02m

$226

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Sat 8/30

6:27 am-4:59 pm

1 stop7h 32m

Washington, D.C. Reagan-National

Wed 9/3

1:00 pm-10:39 pm

1 stop12h 39m

$234

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Sat 9/13

7:15 am-9:59 pm

1 stop11h 44m

Washington, D.C. Reagan-National

Sat 9/20

6:00 pm-10:34 pm

1 stop7h 34m

$241

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Tue 10/21

10:45 am-11:25 pm

2 stops9h 40m

Washington, D.C. Reagan-National

Tue 10/28

4:40 pm-11:45 pm

2 stops10h 05m

$245

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Mon 1/19

6:45 am-5:55 pm

1 stop8h 10m

Washington, D.C. Reagan-National

Mon 1/26

11:15 am-6:00 pm

1 stop9h 45m

$246

EugeneWashington, D.C.

EUG - DCA

EUGDCA

Eugene

Fri 9/5

5:27 am-4:06 pm

1 stop7h 39m

Washington, D.C. Reagan-National

Sat 9/13

5:49 pm-10:43 pm

1 stop7h 54m

$272

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. Reagan-National 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. Reagan-National Airport?

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Oregon, with most prices found around $388. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $393.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Oregon to Washington, D.C. Reagan-National Airport is on a Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $500. Flights from Oregon to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $740. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Oregon to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $229. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $555.

What is the cheapest Oregon to Washington, D.C. Reagan-National flight route?

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $477 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Oregon for as low as $405 on momondo.

What cabin class options are available on Oregon to Washington, D.C. Reagan-National flights?

There are 4 cabin classes available to choose from on Oregon to Washington, D.C. Reagan-National 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. Reagan-National Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a Oregon to Washington, D.C. Reagan-National Airport flight.

Cheap Oregon to Washington, D.C. Reagan-National Airport flight deals and tips

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

Best Price Found

$106

Fastest flight time

4h 57m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Oregon in the past 72 hours is $106. The best round-trip flight deal from Oregon to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $211.
The fastest flight from Oregon to Washington, D.C. Reagan-National Airport takes 4h 57m
Direct flights go from Oregon to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Oregon to Washington, D.C. Reagan-National Airport?

    Prices for flights from Oregon to Washington, D.C. Reagan-National Airport are updated daily.

  • How many operators does momondo search for flights from Oregon to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Oregon to Washington, D.C. Reagan-National 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. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Oregon to Washington, D.C. Reagan-National Airport?

Best airlines flying from Oregon to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Oregon to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $146Free CancellationRating
5.8
3,231 reviews
Search Frontier flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $294Free CancellationRating
8.0
7,985 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $299Free CancellationRating
7.8
2,631 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $318Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $391Free CancellationRating
8.0
4,247 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
Gettysburg
Arlington
National Harbor
Woodbridge
Laurel
Silver Spring
Tysons
Waldorf
Fredericksburg
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Washington, D.C.. momondo saves you time and could save you money on your trip.

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 you have performed a search for Oregon to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Oregon to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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