$187+ Cheap flights from Reagan-National (DCA) to Portland, ME (PWM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PWM
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Find cheap flights from Reagan-National to Portland 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.Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Portland are usually found in January or February, booked 42 days in advance, depart on a Wednesday or Saturday and return on a Friday
Cheap flight deals from Reagan-National to Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Reagan-National to PortlandExplore the most affordable flight options available from Reagan-National to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 4, 2026.
Explore the most affordable flight options available from Reagan-National to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 4, 2026.
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 10/285:05 pm -
1 stop7h 05m
Wed 11/46:03 am -
1 stop4h 06m
Deal found 9/30![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 10/296:10 am -
1 stop5h 16m
Sun 11/15:15 am -
Nonstop1h 55m
Deal found 9/29![American Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/301:59 pm -
Nonstop1h 44m
Fri 11/66:17 am -
Nonstop1h 55m
Deal found 9/30![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 10/171:59 pm -
Nonstop1h 44m
Wed 10/215:37 pm -
Nonstop1h 52m
Deal found 9/30![American Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 10/1. 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.
Sat 11/76:10 am -
2 stops9h 45m
Thu 11/124:03 pm -
2 stops7h 23m
Deal found 10/1![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/296:10 am -
1 stop4h 30m
Sun 11/16:03 am -
1 stop4h 06m
Deal found 9/30![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 10/1. 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.
Thu 10/298:10 am -
1 stop5h 02m
Thu 11/51:52 pm -
1 stop6h 51m
Deal found 10/1![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Mon 11/168:12 am -
Nonstop1h 49m
Tue 12/14:06 pm -
Nonstop2h 06m
Deal found 9/29![American Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 11/196:10 am -
2 stops9h 06m
Wed 12/26:12 am -
2 stops10h 26m
Deal found 9/30![Delta logo]()
$318
Best flights from Reagan-National to PortlandDiscover carefully curated flight deals from Reagan-National to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
Discover carefully curated flight deals from Reagan-National to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
This Delta deal was found by Cheapflights users on 9/30. 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.
Tue 12/2910:10 am -
1 stop5h 40m
Mon 1/46:00 am -
2 stops8h 21m
Deal found 9/30![Delta logo]()
$313
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Fri 11/66:20 pm -
1 stop5h 01m
Mon 11/95:35 am -
1 stop4h 49m
Deal found 10/2![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 10/4. 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.
Thu 12/176:00 am -
1 stop5h 00m
Mon 1/46:00 am -
2 stops8h 21m
Deal found 10/4![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Mon 10/125:55 pm -
1 stop5h 33m
Thu 11/58:49 am -
1 stop5h 38m
Deal found 10/1![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 9/29. 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.
Fri 10/165:05 pm -
1 stop7h 05m
Tue 10/206:04 am -
2 stops6h 55m
Deal found 9/29![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 9/29. 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.
Sat 10/176:10 am -
1 stop6h 12m
Tue 10/206:04 am -
2 stops6h 55m
Deal found 9/29![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Fri 11/276:20 pm -
1 stop5h 01m
Wed 12/29:12 am -
1 stop6h 16m
Deal found 10/2![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 10/2. 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.
Fri 10/302:00 pm -
2 stops9h 18m
Tue 11/31:52 pm -
2 stops9h 15m
Deal found 10/2![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Wed 10/142:59 pm -
1 stop5h 23m
Sun 10/186:00 am -
1 stop5h 59m
Deal found 10/3![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/29. 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.
Thu 10/89:40 am -
1 stop6h 22m
Wed 10/212:09 pm -
1 stop8h 40m
Deal found 9/29![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 9/29. 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.
Wed 10/711:05 am -
1 stop4h 30m
Sun 10/116:28 am -
1 stop3h 51m
Deal found 9/29![Delta logo]()
$409
Last-minute flights from Reagan-National to PortlandDiscover last-minute flight deals from Reagan-National to Portland. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to Portland. Data last updated October 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 10/171:59 pm -
Nonstop1h 44m
Wed 10/215:37 pm -
Nonstop1h 52m
Deal found 9/30![American Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 10/285:05 pm -
1 stop7h 05m
Wed 11/46:03 am -
1 stop4h 06m
Deal found 9/30![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 10/296:10 am -
1 stop5h 16m
Sun 11/15:15 am -
Nonstop1h 55m
Deal found 9/29![American Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/296:10 am -
1 stop4h 30m
Sun 11/16:03 am -
1 stop4h 06m
Deal found 9/30![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 10/1. 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.
Thu 10/298:10 am -
1 stop5h 02m
Thu 11/51:52 pm -
1 stop6h 51m
Deal found 10/1![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/301:59 pm -
Nonstop1h 44m
Fri 11/66:17 am -
Nonstop1h 55m
Deal found 9/30![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 10/2. 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.
Sat 11/76:10 am -
2 stops9h 45m
Tue 11/104:03 pm -
2 stops7h 23m
Deal found 10/2![Delta logo]()
$307
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Mon 11/168:12 am -
Nonstop1h 49m
Tue 12/14:06 pm -
Nonstop2h 06m
Deal found 9/29![American Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 11/196:10 am -
2 stops9h 06m
Wed 12/26:12 am -
2 stops10h 26m
Deal found 9/30![Delta logo]()
$318
One-way flights from Reagan-National to PortlandSearch for one-way flight options from Reagan-National to Portland. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
Search for one-way flight options from Reagan-National to Portland. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:00 pm -
3 stops49h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
2 stops26h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Mon 11/26:00 pm -
3 stops47h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 10/307:00 am -
3 stops33h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
3 stops30h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$198
This Expedia deal was found by Cheapflights users on 9/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:39 am -
2 stops13h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![JetBlue logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:00 pm -
2 stops44h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$204
Find flight deals from Reagan-National to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Portland (PWM). 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 October 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Delta) |
One-way from | $187 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $388 |
Good round-trip deal | $377 or less |
Good one-way deal | $218 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to Portland 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 7,457,451 searches. Data last updated October 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Portland
DCA Washington, D.C. Reagan-National - PWM Portland
DCAPWM
Washington, D.C. Reagan-National
Thu 11/19
6:05 am-10:59 am
1 stop4h 54m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$237
Washington, D.C.Portland
DCA Washington, D.C. Reagan-National - PWM Portland
DCAPWM
Washington, D.C. Reagan-National
Mon 3/29
5:00 pm-10:57 pm
1 stop5h 57m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$237
Washington, D.C.Portland
DCA Washington, D.C. Reagan-National - PWM Portland
DCAPWM
Washington, D.C. Reagan-National
Sat 12/5
6:00 am-12:04 pm
1 stop6h 04m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$237
Washington, D.C.Portland
DCA Washington, D.C. Reagan-National - PWM Portland
DCAPWM
Washington, D.C. Reagan-National
Tue 10/27
6:10 am-10:40 am
1 stop4h 30m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$237
Washington, D.C.Portland
DCA Washington, D.C. Reagan-National - PWM Portland
DCAPWM
Washington, D.C. Reagan-National
Wed 11/4
5:05 pm-12:10 am
1 stop7h 05m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$237
Washington, D.C.Portland
DCA Washington, D.C. Reagan-National - PWM Portland
DCAPWM
Washington, D.C. Reagan-National
Tue 3/30
5:45 pm-11:06 pm
1 stop5h 21m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$237
Washington, D.C.Portland
DCA Washington, D.C. Reagan-National - PWM Portland
DCAPWM
Washington, D.C. Reagan-National
Thu 10/29
6:10 am-10:40 am
1 stop4h 30m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$237
Washington, D.C.Portland
DCA Washington, D.C. Reagan-National - PWM Portland
DCAPWM
Washington, D.C. Reagan-National
Thu 11/26
6:10 am-3:16 pm
2 stops9h 06m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$242
Washington, D.C.Portland
DCA Washington, D.C. Reagan-National - PWM Portland
DCAPWM
Washington, D.C. Reagan-National
Wed 11/18
6:10 am-3:16 pm
2 stops9h 06m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$242
Washington, D.C.Portland
DCA Washington, D.C. Reagan-National - PWM Portland
DCAPWM
Washington, D.C. Reagan-National
Sat 10/31
6:10 am-3:55 pm
2 stops9h 45m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$242
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Reagan-National to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Portland in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Portland, Maine flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Reagan-National to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Reagan-National with our price prediction graph.
DCA-PWM
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 Washington, D.C. Reagan-National Airport to Portland
How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Portland, Maine?
Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport to Portland, Maine. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Portland, Maine?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Portland, Maine (average of $249). Flying from Washington, D.C. Reagan-National Airport to Portland, Maine in July is currently the most expensive (average of $471). 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 DCA to PWM?
Find hourly flight availability from Reagan-National to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 4, 2026.
When flying from Washington, D.C. Reagan-National Airport to Portland, Maine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 16% versus a flight at noon.
What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Portland, Maine?
Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Portland. Price data was last updated on October 3, 2026.
Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Portland, Maine flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated October 4, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Portland, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Food
6.4
Boarding
7.4
Crew
7.9
Overall
7.0
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Entertainment
6.8
Food
6.4
Boarding
7.4
Crew
7.9
Overall
7.0
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Reagan-National to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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Reagan-National and Portland flights
Browse other Reagan-National and Portland flight options. Last updated on October 4, 2026.
Other flights from Reagan-National
Browse through other flights departing from Reagan-National. Flights are based on user searches made on Cheapflights and were last updated on October 4, 2026.
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Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 4, 2026.
Top airline flying from Reagan-National to Portland
Discover the top airline that operate flights from Reagan-National to Portland. 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 7,457,451 searches. Data last updated October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$233 | Average$394 | FlexibilityNo cancel fee | On-time71% |