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District of Columbia

$79+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BWI
abr. 8 — abr. 151
mar. 4/8
mar. 4/15
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 abril 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(Delta)

One-way from

$79
(Mytrip)

Popular in

April

Cheapest in

September

Average price

$340

Good round-trip deal

$276 or less

Good one-way deal

$150 or less
Provider with most accurate pricing for Portland-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Portland-Washington, D.C. (WAS) flights.
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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. 4% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 3, 2025.

This Delta deal was found by Cheapflights users on 4/2. 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.
sáb. 5/106:35 amPWM - DCA
2 stops9h 13mDelta
lun. 5/127:30 pmDCA - PWM
1 stop3h 51mDelta
Deal found 4/2$214
This American Airlines deal was found by Cheapflights users on 4/2. 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.
jue. 7/176:42 amPWM - DCA
1 stop8h 07mAmerican Airlines
lun. 7/2110:00 amDCA - PWM
1 stop10h 24mAmerican Airlines
Deal found 4/2$217
This United Airlines deal was found by Cheapflights users on 4/2. 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. 5/226:10 amPWM - IAD
1 stop5h 30mUnited Airlines
lun. 5/261:05 pmIAD - PWM
Nonstop1h 48mUnited Airlines
Deal found 4/2$220
This JetBlue Airways deal was found by Cheapflights users on 4/2. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/63:20 pmPWM - DCA
1 stop7h 39mJetBlue
lun. 6/166:59 amDCA - PWM
1 stop6h 24mJetBlue
Deal found 4/2$226
This Delta deal was found by Cheapflights users on 4/2. 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. 4/302:59 pmPWM - IAD
1 stop4h 54mDelta
sáb. 5/38:33 pmIAD - PWM
1 stop4h 09mDelta
Deal found 4/2$234
This Booking.com deal was found by Cheapflights users on 4/2. 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.
dom. 4/1310:08 amPWM - IAD
1 stop6h 54mFrontier
lun. 4/145:52 pmIAD - PWM
1 stop20h 13mFrontier
Deal found 4/2$250
This American Airlines deal was found by Cheapflights users on 4/2. 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.
mar. 9/307:59 amPWM - IAD
1 stop4h 51mAmerican Airlines
mar. 9/306:09 pmIAD - PWM
1 stop4h 28mAmerican Airlines
Deal found 4/2$265
This United deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/286:15 amPWM - DCA
1 stop6h 21mUnited Airlines
sáb. 5/37:18 pmDCA - PWM
1 stop4h 39mUnited Airlines
Deal found 4/2$274

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 abril 3, 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.

PWM - DCA

PWMDCA

Portland

sáb. 5/10

6:35 am-3:48 pm

2 stops9h 13m

Washington, D.C. Reagan-National

lun. 5/12

7:30 pm-11:21 pm

1 stop3h 51m

$214

PortlandWashington, D.C.

PWM - DCA

PWMDCA

Portland

jue. 7/17

6:42 am-2:49 pm

1 stop8h 07m

Washington, D.C. Reagan-National

lun. 7/21

10:00 am-8:24 pm

1 stop10h 24m

$217

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

jue. 5/22

6:10 am-11:40 am

1 stop5h 30m

Washington, D.C. Dulles Intl

lun. 5/26

1:05 pm-2:53 pm

Nonstop1h 48m

$220

PortlandWashington, D.C.

PWM - DCA

PWMDCA

Portland

vie. 6/6

3:20 pm-10:59 pm

1 stop7h 39m

Washington, D.C. Reagan-National

lun. 6/16

6:59 am-1:23 pm

1 stop6h 24m

$226

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

lun. 4/28

2:59 pm-7:53 pm

1 stop4h 54m

Washington, D.C. Dulles Intl

sáb. 5/3

8:33 pm-12:42 am

1 stop4h 09m

$234

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

dom. 4/13

10:08 am-5:02 pm

1 stop6h 54m

Washington, D.C. Dulles Intl

lun. 4/14

5:52 pm-2:05 pm

1 stop20h 13m

$250

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

mar. 9/30

7:59 am-12:50 pm

1 stop4h 51m

Washington, D.C. Dulles Intl

mar. 9/30

6:09 pm-10:37 pm

1 stop4h 28m

$265

PortlandWashington, D.C.

PWM - DCA

PWMDCA

Portland

lun. 4/28

6:15 am-12:36 pm

1 stop6h 21m

Washington, D.C. Reagan-National

sáb. 5/3

7:18 pm-11:57 pm

1 stop4h 39m

$274

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

dom. 6/22

8:57 pm-8:37 pm

1 stop23h 40m

$79

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

sáb. 5/10

7:30 pm-4:36 pm

1 stop21h 06m

$88

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 18 results
1
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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, 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 abril 3, 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 abril 3, 2025.
To help decide which airline to fly from Portland to District of Columbia, see what other customers have to say about Delta, Avelo Airlines 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
7,897 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

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
Avelo Airlines
7.5
Good
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

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
8,619 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

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
7.3
Good
2,922 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

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
7,897 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

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 30 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 Avelo Airlines, with whom users have recently found tickets for as low as $79. However, be on the lookout for offers from Frontier and United 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 $119. On average you can expect to pay $320. The most popular route, (Portland - Washington, D.C. Dulles Intl), can usually be booked for $189.

  • 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.

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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 abril 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$148Average$373FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$187Average$430FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$188Average$350FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$251Average$349FlexibilityNo cancel feeOn-time63%

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