HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$55+ Cheap flights from Portland, ME (PWM) 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BWI
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to District of Columbia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to District of Columbia

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to District of Columbia (USDC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$194
(United Airlines)

One-way from

$55
(Frontier)

Popular in

April

Cheapest in

September

Average price

$264

Good round-trip deal

$296 or less

Good one-way deal

$184 or less
Provider with most accurate pricing for Portland-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Washington, D.C. (WAS) flights.
Search Deals
From Portland to District of Columbia
Search Deals
One-way flight from Portland to District of Columbia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals
Price to beat on a round-trip flight from Portland to District of Columbia.
Search Deals
Price to beat on a one-way flight from Portland to District of Columbia.
Search Deals

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 enero 30, 2025.

This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/203:55 pmPWM - IAD
1 stop4h 22mUnited Airlines
mié. 3/198:55 amIAD - PWM
Nonstop1h 42mUnited Airlines
Deal found 1/29$194
This American Airlines deal was found by Cheapflights users on 1/29. 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.
vie. 3/145:20 pmPWM - DCA
Nonstop1h 55mAmerican Airlines
lun. 3/1710:10 amDCA - PWM
Nonstop1h 55mAmerican Airlines
Deal found 1/29$194
This Delta deal was found by Cheapflights users on 1/29. 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.
mié. 3/53:04 pmPWM - IAD
1 stop3h 51mDelta
mar. 3/187:59 pmIAD - PWM
1 stop4h 16mDelta
Deal found 1/29$199
This Delta deal was found by Cheapflights users on 1/30. 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.
mié. 3/55:25 pmPWM - DCA
1 stop5h 25mDelta
mar. 3/116:00 amDCA - PWM
1 stop5h 27mDelta
Deal found 1/30$199
This Booking.com deal was found by Cheapflights users on 1/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/2710:08 amPWM - IAD
1 stop6h 55mFrontier
jue. 3/610:25 pmIAD - PWM
1 stop21h 10mFrontier
Deal found 1/30$210
This United Airlines deal was found by Cheapflights users on 1/30. 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.
jue. 5/226:00 amPWM - DCA
1 stop4h 27mUnited Airlines
lun. 5/267:30 pmDCA - PWM
1 stop3h 57mUnited Airlines
Deal found 1/30$247
This American Airlines deal was found by Cheapflights users on 1/30. 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.
mié. 3/197:20 amPWM - IAD
1 stop6h 02mAmerican Airlines
mar. 3/255:28 pmIAD - PWM
1 stop5h 16mAmerican Airlines
Deal found 1/30$278

Find flights from Portland to District of Columbia within your budget

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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

jue. 2/20

3:55 pm-8:17 pm

1 stop4h 22m

Washington, D.C. Dulles Intl

mié. 3/19

8:55 am-10:37 am

Nonstop1h 42m

$194

PortlandWashington, D.C.

PWM - DCA

PWMDCA

Portland

vie. 3/14

5:20 pm-7:15 pm

Nonstop1h 55m

Washington, D.C. Reagan-National

lun. 3/17

10:10 am-12:05 pm

Nonstop1h 55m

$194

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

mié. 3/5

3:04 pm-6:55 pm

1 stop3h 51m

Washington, D.C. Dulles Intl

mar. 3/18

7:59 pm-12:15 am

1 stop4h 16m

$199

PortlandWashington, D.C.

PWM - DCA

PWMDCA

Portland

mié. 3/5

5:25 pm-10:50 pm

1 stop5h 25m

Washington, D.C. Reagan-National

mar. 3/11

6:00 am-12:16 pm

1 stop6h 16m

$199

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

jue. 2/27

10:08 am-5:03 pm

1 stop6h 55m

Washington, D.C. Dulles Intl

jue. 3/6

10:25 pm-7:35 pm

1 stop21h 10m

$210

PortlandWashington, D.C.

PWM - DCA

PWMDCA

Portland

jue. 5/22

6:00 am-10:27 am

1 stop4h 27m

Washington, D.C. Reagan-National

lun. 5/26

7:30 pm-11:27 pm

1 stop3h 57m

$247

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

mié. 3/19

7:20 am-1:22 pm

1 stop6h 02m

Washington, D.C. Dulles Intl

mar. 3/25

5:28 pm-10:44 pm

1 stop5h 16m

$278

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

sáb. 2/22

10:23 am-5:13 pm

1 stop6h 50m

$55

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

mié. 3/12

7:20 pm-9:19 pm

Nonstop1h 59m

$90

PortlandWashington, D.C.

PWM - DCA

PWMDCA

Portland

mié. 3/5

5:35 am-7:35 am

Nonstop2h 00m

$90

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 16 results
1
2

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.

Travel insights for flights from Portland to District of Columbia

Get recent, data-driven insights about flights from Portland to District of Columbia including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Portland, Maine to District of Columbia (average of $241). Flying from Portland, Maine 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 PWM 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 enero 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to District of Columbia as you normally would.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 enero 30, 2025.
To help decide which airline to fly from Portland to District of Columbia, see what other customers have to say about Delta, JetBlue and United Airlines. 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.
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

JetBlue
7.4
Good
3,153 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,906 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier
6.0
Okay
3,424 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    For a flight from Portland to District of Columbia, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

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

    This flight path from Portland to District of Columbia was viewed by 19 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $55. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Portland, Maine to District of Columbia for a low price.

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

    The cheapest flight price from Portland, Maine to District of Columbia is $156. On average you can expect to pay $363. The most popular route, (Portland - Washington, D.C. Dulles Intl), can usually be booked for $179.

  • 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, Maine to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Portland, Maine to District of Columbia (average of $241). Flying from Portland, Maine 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Fort Lauderdale flights
Boston to Miami flights
Boston to Orlando flights
Boston to Las Vegas flights
Boston to O'Hare Intl flights
Boston to Dallas/Fort Worth flights
Boston to Denver flights
Boston to West Palm Beach flights
Boston to Sky Harbor Intl flights
Boston to Los Angeles flights
Boston to Tampa flights
Boston to Dulles Intl flights
Boston to Seattle flights
Boston to Fort Myers flights
Boston to Salt Lake City flights
Boston to Hobby flights
Boston to Reagan-National flights
Boston to Charlotte flights
Boston to Nashville flights
Boston to New Orleans flights
Boston to Austin flights
Boston to Charleston flights
Boston to Newark flights
Boston to San Diego flights
Boston to Philadelphia flights
Boston to LaGuardia flights
Boston to San Francisco flights
Boston to Baltimore flights
Boston to George Bush Intcntl flights
Boston to Atlanta flights
Boston to Raleigh flights
Boston to John F Kennedy Intl flights
Boston to Savannah flights
Boston to Jacksonville flights
Boston to Midway flights
Boston to Sarasota flights
Boston to Minneapolis flights
Boston to Key West flights
Boston to Honolulu flights
Boston to Columbus flights
Boston to Pittsburgh flights
Boston to Myrtle Beach flights
Boston to Richmond flights
Boston to Ontario flights
Boston to Burbank flights
Boston to Detroit flights
Boston to Indianapolis flights
Boston to Cincinnati flights
Boston to Love Field flights
Boston to Portland flights

Top 4 airlines flying from Portland to District of Columbia

Discover the top 4 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 enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$148Average$436FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$188Average$364FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$188Average$441FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$273Average$345FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.