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Cheap flights from Oregon to Washington, D.C. from $84

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 9/5. 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

Logo
12:22 pm - 5:42 pmBOI-BWI
27h 20m1 stop
Logo
6:26 pm - 1:30 pmBWI-BOI
21h 04m1 stop
$207
Find Deal
Thu, Oct 2 - Wed, Oct 15
Logo
6:05 am - 5:42 pmPDX-BWI
8h 37m1 stop
Logo
8:16 am - 11:11 amBWI-PDX
29h 55m1 stop
$208
Find Deal
Fri, Sep 19 - Tue, Sep 23
Spirit Airlines Logo
12:07 pm - 7:01 amPDX-BWI
15h 54m2 stops
Spirit Airlines Logo
7:02 pm - 11:11 amBWI-PDX
19h 09m1 stop
$211Spirit Airlines
Find Deal
Wed, Sep 17 - Mon, Sep 22
Spirit Airlines Logo
2:16 pm - 4:30 amBOI-BWI
12h 14m1 stop
Spirit Airlines Logo
8:16 am - 1:21 pmBWI-BOI
31h 05m1 stop
$212Spirit Airlines
Find Deal
Thu, Sep 18 - Wed, Sep 24
Frontier Logo
6:05 am - 9:14 pmPDX-BWI
36h 09m2 stops
Frontier Logo
6:27 pm - 12:12 amBWI-PDX
8h 45m1 stop
$212Frontier
Find Deal
Sun, Sep 21 - Sun, Sep 28
Frontier Logo
12:43 pm - 7:08 pmPDX-BWI
27h 25m2 stops
Frontier Logo
6:29 pm - 11:48 amBWI-PDX
20h 19m1 stop
$213Frontier
Find Deal
Thu, Oct 23 - Sun, Oct 26
Alaska Airlines Logo
7:45 pm - 5:13 pmBOI-IAD
19h 28m1 stop
Alaska Airlines Logo
7:43 am - 3:12 pmIAD-BOI
9h 29m1 stop
$264Alaska Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 1
American Airlines Logo
1:26 pm - 11:48 pmBOI-BWI
8h 22m1 stop
American Airlines Logo
6:00 am - 12:46 pmBWI-BOI
8h 46m1 stop
$264American Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28
American Airlines Logo
1:26 pm - 11:48 pmBOI-BWI
8h 22m1 stop
American Airlines Logo
6:00 am - 12:46 pmBWI-BOI
8h 46m1 stop
$269American Airlines
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Wed, Oct 29 - Sat, Nov 1
Alaska Airlines Logo
2:32 pm - 12:23 amPDX-IAD
6h 51m1 stop
Alaska Airlines Logo
6:09 pm - 12:15 amIAD-PDX
9h 06m1 stop
$296Alaska Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 10

Alaska Airlines flights from Oregon to Washington, D.C.

Our best Alaska Airlines deals on Oregon to Washington, D.C. flight tickets
Alaska Airlines
Oct 29
BOI7:45 pmBoise Air Term. Gowen Fld
19h 28m
1 stop
IAD5:13 pmWashington, D.C. Dulles Intl
Nov 1
IAD7:43 amWashington, D.C. Dulles Intl
9h 29m
1 stop
BOI3:12 pmBoise Air Term. Gowen Fld
$264
Find similar
Alaska Airlines
Sep 9
PDX2:32 pmPortland
6h 51m
1 stop
IAD12:23 amWashington, D.C. Dulles Intl
Sep 10
IAD6:09 pmWashington, D.C. Dulles Intl
9h 06m
1 stop
PDX12:15 amPortland
$296
Find similar
Alaska Airlines
Aug 30
BOI2:28 pmBoise Air Term. Gowen Fld
7h 52m
1 stop
IAD12:20 amWashington, D.C. Dulles Intl
Aug 31
IAD7:00 amWashington, D.C. Dulles Intl
10h 00m
1 stop
BOI3:00 pmBoise Air Term. Gowen Fld
$300
Find similar

Hawaiian Airlines flights from Oregon to Washington, D.C.

Our best Hawaiian Airlines deals on Oregon to Washington, D.C. flight tickets
Hawaiian Airlines
Sep 20
BOI8:46 pmBoise Air Term. Gowen Fld
8h 47m
1 stop
IAD7:33 amWashington, D.C. Dulles Intl
Sep 27
IAD7:00 amWashington, D.C. Dulles Intl
10h 00m
1 stop
BOI3:00 pmBoise Air Term. Gowen Fld
$269
Find similar
Hawaiian Airlines
Sep 9
BOI7:17 pmBoise Air Term. Gowen Fld
10h 16m
1 stop
IAD7:33 amWashington, D.C. Dulles Intl
Sep 13
IAD7:00 amWashington, D.C. Dulles Intl
8h 54m
1 stop
BOI1:54 pmBoise Air Term. Gowen Fld
$278
Find similar
Hawaiian Airlines
Sep 27
PDX8:00 amPortland
5h 06m
DCA4:06 pmWashington, D.C. Reagan-National
Oct 4
DCA5:48 pmWashington, D.C. Reagan-National
5h 41m
PDX8:29 pmPortland
$323
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Washington, D.C. 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 18, 2025.
Use the filters below to find and compare flights from Oregon to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Thu 10/2

12:22 pm-5:42 pm

1 stop27h 20m

Baltimore/Washington

Wed 10/15

6:26 pm-1:30 pm

1 stop21h 04m

$207

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 9/19

6:05 am-5:42 pm

1 stop8h 37m

Baltimore/Washington

Tue 9/23

8:16 am-11:11 am

1 stop29h 55m

$208

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 9/17

12:07 pm-7:01 am

2 stops15h 54m

Baltimore/Washington

Mon 9/22

7:02 pm-11:11 am

1 stop19h 09m

$211

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Thu 9/18

2:16 pm-4:30 am

1 stop12h 14m

Baltimore/Washington

Wed 9/24

8:16 am-1:21 pm

1 stop31h 05m

$212

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sun 9/21

6:05 am-9:14 pm

2 stops36h 09m

Baltimore/Washington

Sun 9/28

6:27 pm-12:12 am

1 stop8h 45m

$212

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 10/23

12:43 pm-7:08 pm

2 stops27h 25m

Baltimore/Washington

Sun 10/26

6:29 pm-11:48 am

1 stop20h 19m

$213

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 10/29

7:45 pm-5:13 pm

1 stop19h 28m

Washington, D.C. Dulles Intl

Sat 11/1

7:43 am-3:12 pm

1 stop9h 29m

$264

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Wed 10/22

1:26 pm-11:48 pm

1 stop8h 22m

Baltimore/Washington

Tue 10/28

6:00 am-12:46 pm

1 stop8h 46m

$264

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Wed 10/29

1:26 pm-11:48 pm

1 stop8h 22m

Baltimore/Washington

Sat 11/1

6:00 am-12:46 pm

1 stop8h 46m

$269

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Tue 9/9

2:32 pm-12:23 am

1 stop6h 51m

Washington, D.C. Dulles Intl

Wed 9/10

6:09 pm-12:15 am

1 stop9h 06m

$296

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.

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.?

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Oregon, with most prices found around $336. If you’re not able to fly to Washington, D.C. in February, then January is your next best option. Flight prices from Oregon to Washington, D.C. during January average around $365.

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

On average, the least expensive day to fly to Washington, D.C. from Oregon is on a Friday. momondo users have found tickets for Friday departures for as low as $516. However, this price may fluctuate depending on the airline, the season, and holidays. 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. for around $698.

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

In the afternoon is the cheapest time of day to fly from Oregon to Washington, D.C. when you can find flight prices for as low as $269. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $598. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $503 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Oregon for as low as $377 on momondo.

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

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

You could potentially save up to 31% on your flight if you consider stops on a Oregon to Washington, D.C. flight.

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

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

Best Price Found

$84

Fastest flight time

4h 55m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Oregon in the past 72 hours is $84. The best round-trip flight deal from Oregon to Washington, D.C. found on momondo in the last 72 hours is $207.
The fastest flight from Oregon to Washington, D.C. takes 4h 55m
Direct flights go from Oregon to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
Search flight deals

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

    Prices for flights from Oregon to Washington, D.C. are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Washington, D.C..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Oregon to Washington, D.C.

Compare and see reviews for airlines that fly from Oregon to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $89Free CancellationRating
6.3
8,038 reviews
Search Spirit Airlines flights
FrontierPriceFrom $111Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
DeltaPriceFrom $180Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $274Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Hawaiian AirlinesPriceFrom $317Free CancellationRating
7.8
2,664 reviews
Search Hawaiian 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
Gettysburg
Arlington
National Harbor
Woodbridge
Tysons
Laurel
Silver Spring
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.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oregon to Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Oregon with this policy.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport