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District of Columbia

$158+ Cheap flights from Portland (PDX) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BWI
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Portland to District of Columbia

Keep the following information in mind while searching for Portland to District of Columbia flight deals. Data was last updated July 29, 2025.

Round-trip from

$305
(Kiwi.com)

One-way from

$158
(Hawaiian Airlines)

Popular in

March

Cheapest in

August

Average price

$448

Good round-trip deal

$408 or less

Good one-way deal

$225 or less
From Portland to District of Columbia
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One-way flight from Portland to District of Columbia
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Portland to District of Columbia.
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Price to beat on a one-way flight from Portland to District of Columbia.
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Find flight deals from Portland to District of Columbia

Cheapest flights from Portland to District of Columbia
Explore the most affordable flight options available from Portland to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:35 amPDX - DCA
1 stop26h 29mFrontier
Sun 8/246:00 pmDCA - PDX
1 stop9h 15mFrontier
Deal found 7/29$305
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:00 amPDX - DCA
Nonstop5h 06mHawaiian Airlines
Wed 9/178:59 amDCA - PDX
1 stop10h 31mHawaiian Airlines
Deal found 7/29$307
This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:00 amPDX - IAD
1 stop16h 34mFrontier
Mon 8/258:00 amIAD - PDX
1 stop13h 14mFrontier
Deal found 7/29$308
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/69:56 pmPDX - IAD
1 stop7h 50mAmerican Airlines
Sat 9/1311:47 amIAD - PDX
1 stop8h 17mAmerican Airlines
Deal found 7/29$315
This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/262:30 pmPDX - IAD
1 stop6h 50mAlaska Airlines
Sat 8/306:09 pmIAD - PDX
1 stop8h 50mAlaska Airlines
Deal found 7/27$316
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2212:46 amPDX - DCA
1 stop7h 09mDelta
Sat 8/304:10 pmDCA - PDX
1 stop9h 02mDelta
Deal found 7/28$317
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1911:32 amPDX - IAD
1 stop8h 49mDelta
Tue 8/267:35 amIAD - PDX
1 stop8h 20mDelta
Deal found 7/29$317
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:00 amPDX - DCA
Nonstop5h 06mAlaska Airlines
Wed 10/85:48 pmDCA - PDX
Nonstop5h 41mAlaska Airlines
Deal found 7/28$318
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:15 amPDX - IAD
Nonstop5h 05mUnited Airlines
Tue 9/165:33 pmIAD - PDX
Nonstop5h 30mUnited Airlines
Deal found 7/26$318
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:00 amPDX - DCA
1 stop9h 20mSouthwest
Sat 9/132:30 pmDCA - PDX
2 stops10h 00mSouthwest
Deal found 7/29$322
This Cheapflightsfares deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:30 pmPDX - IAD
1 stop15h 03mSun Country Air
Sun 8/3111:42 amIAD - PDX
1 stop14h 03mSun Country Air
Deal found 7/29$324
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:35 amPDX - IAD
1 stop7h 45mSouthwest
Sat 9/137:00 amIAD - PDX
2 stops17h 10mSouthwest
Deal found 7/29$328

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Portland to District of Columbia that are best for you.

Fly from

Portland

Fly to

District of Columbia

Route

Depart

Return

Price

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Sun 8/17

6:35 am-12:04 pm

1 stop26h 29m

Washington, D.C. Reagan-National

Sun 8/24

6:00 pm-12:15 am

1 stop9h 15m

$305

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Wed 9/10

8:00 am-4:06 pm

Nonstop5h 06m

Washington, D.C. Reagan-National

Wed 9/17

8:59 am-4:30 pm

1 stop10h 31m

$307

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Wed 9/17

8:15 am-4:20 pm

Nonstop5h 05m

Washington, D.C. Dulles Intl

Sat 9/20

5:33 pm-8:03 pm

Nonstop5h 30m

$315

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Tue 8/26

2:30 pm-12:20 am

1 stop6h 50m

Washington, D.C. Dulles Intl

Sat 8/30

6:09 pm-11:59 pm

1 stop8h 50m

$316

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Fri 8/22

12:46 am-10:55 am

1 stop7h 09m

Washington, D.C. Reagan-National

Sat 8/30

4:10 pm-10:12 pm

1 stop9h 02m

$317

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Wed 8/20

10:05 pm-9:12 am

1 stop8h 07m

Washington, D.C. Dulles Intl

Wed 8/27

7:35 am-12:55 pm

1 stop8h 20m

$317

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Thu 10/2

8:00 am-4:06 pm

Nonstop5h 06m

Washington, D.C. Reagan-National

Sat 10/4

5:48 pm-8:29 pm

Nonstop5h 41m

$318

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Sat 9/6

6:00 am-6:20 pm

1 stop9h 20m

Washington, D.C. Reagan-National

Sat 9/13

2:30 pm-9:30 pm

2 stops10h 00m

$322

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Wed 9/24

8:31 am-10:48 pm

2 stops11h 17m

Washington, D.C. Dulles Intl

Tue 9/30

11:47 am-5:04 pm

1 stop8h 17m

$322

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Thu 8/28

6:30 pm-12:33 pm

1 stop15h 03m

Washington, D.C. Dulles Intl

Sun 8/31

11:42 am-10:45 pm

1 stop14h 03m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 34 results
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Best time to book a flight from Portland to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to District of Columbia

What is the cheapest month to book a flight from Portland to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Portland to District of Columbia (average of $241). Flying from Portland to District of Columbia in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to DC?

Find hourly flight availability from Portland to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Portland to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Portland to District of Columbia

Explore weekly flight availability from Portland to District of Columbia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from PDX to USDC are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated July 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Portland to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Portland to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to District of Columbia?

    Located just 6.0 mi from the city center, Portland (PDX) is the airport most travelers will use when flying to District of Columbia from Portland.

  • How popular is this Portland to District of Columbia flight route?

    Within the past month, 7 users have taken a look at flights from Portland to District of Columbia.

  • What are the cheapest airlines to fly from Portland to District of Columbia one-way?

    The cheapest airlines for a one-way flight from Portland to District of Columbia are Hawaiian Airlines ($158), Delta ($159), and Frontier ($160).

  • What are the cheapest flights from Portland to District of Columbia?

    Looking for the cheapest flight from Portland to District of Columbia? While on average our users pay $284, our data indicates the cheapest price to be $117. The most popular route (Portland - Washington, D.C. Reagan-National), is priced around $245.

  • Can I find deals for flights from Portland to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Portland to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to District of Columbia.

  • Can I find deals for business class flights from Portland to District of Columbia?

    Yes. Cheapflights offers flight deals from Portland to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Portland to District of Columbia (average of $241). Flying from Portland to District of Columbia in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Portland to District of Columbia

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Top 8 airlines flying from Portland to District of Columbia

Discover the top 8 airlines that operate flights from Portland to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$89Average$227FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$253FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$236Average$502FlexibilityNo cancel feeOn-time69%
DeltaCheapest$245Average$409FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$449FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$299Average$509FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$318Average$488FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$338Average$555FlexibilityNo cancel feeOn-time75%

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