Cheap flights from Oregon to District of Columbia from $131

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to District of Columbia departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Oregon to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:44 pm - 9:59 pmBOI-DCA
7h 15m1 stop
Frontier Logo
6:00 pm - 11:49 amDCA-BOI
19h 49m1 stop
$131Frontier
Find Deal
Thu, Dec 4 - Wed, Dec 10
Frontier Logo
12:44 pm - 1:06 pmBOI-DCA
22h 22m1 stop
Frontier Logo
6:00 pm - 11:49 amDCA-BOI
19h 49m1 stop
$143Frontier
Find Deal
Sun, Dec 7 - Wed, Dec 10
Alaska Airlines Logo
7:30 am - 8:55 pmPDX-DCA
10h 25m1 stop
Alaska Airlines Logo
8:00 am - 12:36 pmDCA-PDX
7h 36m1 stop
$296Alaska Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
6:14 am - 5:43 pmPDX-IAD
8h 29m1 stop
Alaska Airlines Logo
6:04 pm - 12:09 amIAD-PDX
9h 05m1 stop
$296Alaska Airlines
Find Deal
Tue, Jan 6 - Tue, Jan 20
Delta Logo
5:30 am - 3:36 pmPDX-DCA
7h 06m1 stop
Delta Logo
3:10 pm - 8:12 pmDCA-PDX
8h 02m1 stop
$297Delta
Find Deal
Wed, Dec 24 - Sat, Jan 10
Delta Logo
12:35 am - 11:07 amPDX-IAD
7h 32m1 stop
Delta Logo
5:03 pm - 10:05 pmIAD-PDX
8h 02m1 stop
$297Delta
Find Deal
Mon, Nov 17 - Tue, Nov 18
United Airlines Logo
10:10 am - 9:36 pmPDX-DCA
8h 26m1 stop
United Airlines Logo
1:00 pm - 6:45 pmDCA-PDX
8h 45m1 stop
$312United Airlines
Find Deal
Tue, Dec 9 - Sun, Dec 14
United Airlines Logo
10:52 pm - 6:50 amPDX-IAD
4h 58mnonstop
United Airlines Logo
6:30 am - 11:58 amIAD-PDX
8h 28m1 stop
$318United Airlines
Find Deal
Wed, Dec 24 - Mon, Dec 29
Southwest Logo
6:00 am - 3:25 pmPDX-DCA
6h 25m1 stop
Southwest Logo
1:00 pm - 10:05 pmDCA-PDX
12h 05m2 stops
$322Southwest
Find Deal
Sat, Jan 17 - Mon, Jan 26
Southwest Logo
6:15 am - 5:00 pmPDX-IAD
7h 45m1 stop
Southwest Logo
9:05 am - 10:05 pmIAD-PDX
16h 00m2 stops
$328Southwest
Find Deal
Sun, Jan 11 - Wed, Jan 14

Delta flights from Oregon to District of Columbia

Our best Delta deals on Oregon to District of Columbia flight tickets
Delta
Nov 17
PDX12:35 amPortland
7h 32m
1 stop
IAD11:07 amWashington, D.C. Dulles Intl
Nov 18
IAD5:03 pmWashington, D.C. Dulles Intl
8h 02m
1 stop
PDX10:05 pmPortland
Delta
Feb 18
EUG12:40 pmEugene
8h 10m
1 stop
IAD11:50 pmWashington, D.C. Dulles Intl
Feb 28
IAD12:30 pmWashington, D.C. Dulles Intl
13h 44m
2 stops
EUG11:14 pmEugene
Delta
Dec 9
PDX12:32 amPortland
7h 46m
1 stop
IAD11:18 amWashington, D.C. Dulles Intl
Dec 15
IAD3:38 pmWashington, D.C. Dulles Intl
9h 41m
1 stop
PDX10:19 pmPortland

Southwest flights from Oregon to District of Columbia

Our best Southwest deals on Oregon to District of Columbia flight tickets
Southwest
Jan 17
PDX6:00 amPortland
6h 25m
1 stop
DCA3:25 pmWashington, D.C. Reagan-National
Jan 26
DCA1:00 pmWashington, D.C. Reagan-National
12h 05m
2 stops
PDX10:05 pmPortland
Southwest
Jan 11
PDX6:15 amPortland
7h 45m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
Jan 14
IAD9:05 amWashington, D.C. Dulles Intl
16h 00m
2 stops
PDX10:05 pmPortland
Southwest
Jan 12
PDX6:00 amPortland
12h 55m
2 stops
IAD9:55 pmWashington, D.C. Dulles Intl
Jan 14
IAD9:05 amWashington, D.C. Dulles Intl
16h 00m
2 stops
PDX10:05 pmPortland

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to District of Columbia 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 October 30, 2025.
Use the filters below to find and compare flights from Oregon to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Thu 12/4

12:44 pm-9:59 pm

1 stop7h 15m

Washington, D.C. Reagan-National

Wed 12/10

6:00 pm-11:49 am

1 stop19h 49m

$131

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sun 12/7

12:44 pm-1:06 pm

1 stop22h 22m

Washington, D.C. Reagan-National

Wed 12/10

6:00 pm-11:49 am

1 stop19h 49m

$143

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Tue 3/10

7:30 am-8:55 pm

1 stop10h 25m

Washington, D.C. Reagan-National

Wed 3/11

8:00 am-12:36 pm

1 stop7h 36m

$296

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Tue 1/6

6:14 am-5:43 pm

1 stop8h 29m

Washington, D.C. Dulles Intl

Tue 1/20

6:04 pm-12:09 am

1 stop9h 05m

$296

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Wed 12/24

5:30 am-3:36 pm

1 stop7h 06m

Washington, D.C. Reagan-National

Sat 1/10

3:10 pm-8:12 pm

1 stop8h 02m

$297

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Mon 11/17

12:35 am-11:07 am

1 stop7h 32m

Washington, D.C. Dulles Intl

Tue 11/18

5:03 pm-10:05 pm

1 stop8h 02m

$297

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Tue 12/9

10:10 am-9:36 pm

1 stop8h 26m

Washington, D.C. Reagan-National

Sun 12/14

1:00 pm-6:45 pm

1 stop8h 45m

$312

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Wed 12/24

10:52 pm-6:50 am

Nonstop4h 58m

Washington, D.C. Dulles Intl

Mon 12/29

6:30 am-11:58 am

1 stop8h 28m

$318

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Sat 1/17

6:00 am-3:25 pm

1 stop6h 25m

Washington, D.C. Reagan-National

Mon 1/26

1:00 pm-10:05 pm

2 stops12h 05m

$322

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Sun 1/11

6:15 am-5:00 pm

1 stop7h 45m

Washington, D.C. Dulles Intl

Wed 1/14

9:05 am-10:05 pm

2 stops16h 00m

$328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to District of Columbia from

How to get the cheapest flight ticket from Oregon to District of Columbia

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 District of Columbia?

In general, February is the cheapest month to fly from Oregon to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $338. If you don’t want to visit District of Columbia in February, then you should wait until January to fly from Oregon, when ticket prices are also cheap, with an average price of $356.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Wednesday when prices can be found for as low as $499. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Oregon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $688.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Oregon in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $269 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $584. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Oregon to District of Columbia flight route?

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

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $475 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Oregon for as low as $377 on momondo.

What cabin class options are available on Oregon to District of Columbia flights?

There are 4 cabin classes available to choose from on Oregon to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Oregon to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to District of Columbia

Best Price Found

$214

Fastest flight time

4h 48m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Oregon in the past 72 hours is $214. The best round-trip flight deal from Oregon to District of Columbia found on momondo in the last 72 hours is $377.
The fastest flight from Oregon to District of Columbia takes 4h 48m
Direct flights go from Oregon to District of Columbia every day.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
  • When did momondo last update prices for flights from Oregon to District of Columbia?

    Prices for flights from Oregon to District of Columbia are updated daily.

  • How many operators does momondo search for flights from Oregon to District of Columbia?

  • How old do you have to be to fly from Oregon to District of Columbia?

    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 District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Oregon to District of Columbia?

Best airlines flying from Oregon to District of Columbia

Compare and see reviews for airlines that fly from Oregon to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $89Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
FrontierPriceFrom $132Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
DeltaPriceFrom $180Free CancellationRating
7.9
7,993 reviews
Search Delta flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $263Free CancellationRating
7.8
2,797 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $274Free CancellationRating
8.0
11,214 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to District of Columbia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to District of Columbia from Oregon.

Can I find flights from Oregon to District of Columbia with flexible booking policies on momondo?

momondo does allow users to show only those flights to District of Columbia from Oregon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oregon to District of Columbia?

Once all potential Oregon to District of Columbia 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 District of Columbia right now. Can momondo alert me if prices change?

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

An easier way to manage your District of Columbia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/29
Sat 12/6

Find better results for your trip to District of Columbia

Popular cities in District of Columbia

Popular flights according to clicks in the last 7 days on momondo