$148+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
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
Keep the following information in mind while searching for Portland to District of Columbia flight deals. Data was last updated junio 12, 2025.
Round-trip from | $212 (United Airlines) |
|---|---|
One-way from | $148 (American Airlines) |
Popular in | February |
Cheapest in | September |
Average price | $319 |
Good round-trip deal | $272 or less |
Good one-way deal | $166 or less |
Find flight deals from Portland to District of Columbia
Cheapest flights from Portland to District of ColumbiaExplore 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 junio 12, 2025.
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 junio 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/12. 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.
This American Airlines deal was found by Cheapflights users on 6/9. 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.
This JetBlue deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/10. 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.
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 junio 12, 2025.
Use the filters below to find and compare flights from Portland to District of Columbia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortlandWashington, D.C.
PWM - IAD
PWMIAD
Portland
mar. 7/8
5:35 am-7:25 am
Nonstop1h 50m
Washington, D.C. Dulles Intl
mar. 7/15
10:14 pm-11:59 pm
Nonstop1h 45m
PortlandWashington, D.C.
PWM - DCA
PWMDCA
Portland
vie. 6/27
8:00 am-12:25 pm
1 stop4h 25m
Washington, D.C. Reagan-National
lun. 6/30
5:30 pm-11:14 pm
1 stop5h 44m
PortlandWashington, D.C.
PWM - DCA
PWMDCA
Portland
vie. 7/4
5:08 am-6:59 am
Nonstop1h 51m
Washington, D.C. Reagan-National
dom. 7/6
10:00 am-11:46 am
Nonstop1h 46m
PortlandWashington, D.C.
PWM - DCA
PWMDCA
Portland
mié. 7/9
6:30 am-3:00 pm
2 stops8h 30m
Washington, D.C. Reagan-National
sáb. 7/19
3:43 pm-12:57 am
2 stops9h 14m
PortlandWashington, D.C.
PWM - IAD
PWMIAD
Portland
mar. 7/22
6:30 am-12:02 pm
1 stop5h 32m
Washington, D.C. Dulles Intl
dom. 7/27
8:31 pm-12:57 am
1 stop4h 26m
PortlandWashington, D.C.
PWM - IAD
PWMIAD
Portland
mar. 7/8
6:01 pm-11:58 pm
1 stop5h 57m
Washington, D.C. Dulles Intl
mar. 7/15
6:35 am-1:44 pm
1 stop7h 09m
PortlandWashington, D.C.
PWM - DCA
PWMDCA
Portland
vie. 10/10
2:17 pm-7:21 pm
1 stop5h 04m
Washington, D.C. Reagan-National
lun. 10/13
6:25 am-1:22 pm
1 stop6h 57m
PortlandWashington, D.C.
PWM - IAD
PWMIAD
Portland
jue. 7/10
12:40 pm-9:23 am
2 stops20h 43m
Washington, D.C. Dulles Intl
dom. 7/13
10:00 am-11:35 am
1 stop25h 35m
PortlandWashington, D.C.
PWM - DCA
PWMDCA
Portland
jue. 7/10
3:40 pm-10:45 pm
1 stop7h 05m
Washington, D.C. Reagan-National
jue. 7/17
6:05 am-4:55 pm
2 stops10h 50m
PortlandWashington, D.C.
PWM - IAD
PWMIAD
Portland
dom. 6/29
12:46 pm-11:31 am
1 stop22h 45m
Washington, D.C. Dulles Intl
mié. 7/2
12:51 pm-12:03 pm
1 stop23h 12m
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.
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 junio 12, 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.
Weekly flight availability from Portland, Maine 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 junio 12, 2025.
The most flights from PWM to USDC are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
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 junio 12, 2025.
To help decide which airline to fly from Portland to District of Columbia, see what other customers have to say about Southwest, Delta 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.
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
John,May 2025
PVD - BNA
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
John,May 2025
PVD - BNA
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
John,May 2025
PVD - BNA
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
John,May 2025
PVD - BNA
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
John,May 2025
PVD - BNA
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
John,May 2025
PVD - BNA
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.
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.
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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$317 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$187 | Average$400 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$343 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$249 | Average$356 | FlexibilityNo cancel fee | On-time63% |