$64+ Cheap flights from Maryland 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PWM
Oct 31 — Nov 71
Round-trip
1 adult, Economy
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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
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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 Maryland to Portland
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Best
Last-minute
One-way
Cheapest flights from Maryland to PortlandExplore the most affordable flight options available from Maryland to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
Explore the most affordable flight options available from Maryland to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 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 11/36:10 am -
1 stop5h 47m
Wed 11/44:47 pm -
1 stop4h 48m
Deal found 9/30![Delta logo]()
$127
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.
Mon 11/26:10 am -
1 stop5h 47m
Wed 11/44:47 pm -
1 stop4h 48m
Deal found 9/29![Delta logo]()
$137
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.
Tue 10/2012:00 pm -
1 stop6h 07m
Sat 10/244:47 pm -
2 stops8h 04m
Deal found 9/29![Delta logo]()
$273
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:25 pm -
Nonstop1h 30m
Mon 10/265:20 am -
Nonstop1h 45m
Deal found 9/29![Southwest logo]()
$277
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.
Tue 10/279:50 am -
1 stop6h 12m
Tue 11/34:47 pm -
1 stop4h 48m
Deal found 9/29![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 9/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:25 pm -
Nonstop1h 30m
Wed 11/43:25 pm -
Nonstop1h 50m
Deal found 9/28![Southwest logo]()
$294
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 10/2412:37 pm -
2 stops8h 24m
Tue 10/276:28 am -
2 stops10h 23m
Deal found 9/29![Delta logo]()
$298
Best flights from Maryland to PortlandDiscover carefully curated flight deals from Maryland to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
Discover carefully curated flight deals from Maryland to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
This Southwest deal was found by Cheapflights users on 9/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:25 pm -
Nonstop1h 30m
Mon 10/265:20 am -
Nonstop1h 45m
Deal found 9/27![Southwest logo]()
$277
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.
Tue 10/279:50 am -
1 stop6h 12m
Tue 11/34:47 pm -
1 stop4h 48m
Deal found 9/29![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 9/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:20 pm -
Nonstop1h 35m
Tue 11/1010:25 am -
Nonstop1h 45m
Deal found 9/28![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 9/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:10 am -
1 stop6h 12m
Thu 11/124:03 pm -
2 stops7h 24m
Deal found 9/27![Delta logo]()
$292
This Southwest deal was found by Cheapflights users on 9/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:25 pm -
Nonstop1h 30m
Mon 11/25:20 am -
Nonstop2h 00m
Deal found 9/26![Southwest logo]()
$294
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:55 am -
Nonstop1h 30m
Fri 10/303:25 pm -
Nonstop1h 40m
Deal found 9/29![Southwest logo]()
$294
This Delta deal was found by Cheapflights users on 9/28. 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.
Thu 1/286:00 am -
1 stop5h 53m
Mon 2/16:00 am -
2 stops9h 50m
Deal found 9/28![Delta logo]()
$353
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:55 am -
Nonstop1h 35m
Sun 11/811:10 am -
Nonstop1h 40m
Deal found 9/30![Southwest logo]()
$354
Last-minute flights from Maryland to PortlandDiscover last-minute flight deals from Maryland to Portland. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Maryland to Portland. Data last updated October 1, 2026 and is based on user searches.
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.
Tue 10/2012:00 pm -
1 stop6h 07m
Sat 10/244:47 pm -
2 stops8h 04m
Deal found 9/29![Delta logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:05 pm -
1 stop14h 03m
Tue 10/275:09 pm -
2 stops45h 07m
Deal found 9/28![Multiple Airlines logo]()
$307
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:25 pm -
Nonstop1h 30m
Mon 10/265:20 am -
Nonstop1h 45m
Deal found 9/29![Southwest logo]()
$277
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:25 pm -
Nonstop1h 30m
Mon 10/265:20 am -
Nonstop1h 45m
Deal found 9/30![Southwest logo]()
$311
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 10/2412:37 pm -
2 stops8h 24m
Tue 10/276:28 am -
2 stops10h 23m
Deal found 9/29![Delta logo]()
$298
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.
Tue 10/279:50 am -
1 stop6h 12m
Tue 11/34:47 pm -
1 stop4h 48m
Deal found 9/29![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 9/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:25 pm -
Nonstop1h 30m
Wed 11/43:25 pm -
Nonstop1h 50m
Deal found 9/28![Southwest logo]()
$294
This Delta deal was found by Cheapflights users on 9/28. 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 10/306:10 am -
1 stop5h 47m
Wed 11/44:47 pm -
1 stop4h 48m
Deal found 9/28![Delta logo]()
$304
One-way flights from Maryland to PortlandSearch for one-way flight options from Maryland to Portland. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
Search for one-way flight options from Maryland to Portland. Find affordable one-way fares based on user searches. Data last updated October 1, 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 10/276:10 am -
1 stop5h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Delta logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:27 am -
1 stop26h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$114
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.
Mon 10/266:24 am -
2 stops34h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:05 pm -
1 stop14h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$123
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:55 am -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Southwest logo]()
$139
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.
Sun 11/15:40 am -
2 stops32h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$140
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.
Sat 10/319:12 pm -
2 stops41h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$142
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.
Mon 10/267:00 am -
1 stop6h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Delta logo]()
$144
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 12/36:50 pm -
2 stops40h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$146
Find flight deals from Maryland to Portland
Keep the following information in mind while searching for Maryland to Portland flight deals. Data was last updated October 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $127 (Delta) |
One-way from | $64 (Delta) |
Popular in | September |
Cheapest in | January |
Average price | $368 |
Good round-trip deal | $334 or less |
Good one-way deal | $173 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Maryland 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 1, 2026.
Use the filters below to find and compare flights from Maryland to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BaltimorePortland
BWI Baltimore/Washington - PWM Portland
BWIPWM
Baltimore/Washington
Thu 10/29
10:25 pm-11:55 pm
Nonstop1h 30m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
BaltimorePortland
BWI Baltimore/Washington - PWM Portland
BWIPWM
Baltimore/Washington
Tue 10/20
9:05 pm-10:40 pm
Nonstop1h 35m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
BaltimorePortland
BWI Baltimore/Washington - PWM Portland
BWIPWM
Baltimore/Washington
Tue 10/27
9:05 pm-10:40 pm
Nonstop1h 35m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
BaltimorePortland
BWI Baltimore/Washington - PWM Portland
BWIPWM
Baltimore/Washington
Sat 12/12
6:00 am-12:04 pm
1 stop6h 04m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
BaltimorePortland
BWI Baltimore/Washington - PWM Portland
BWIPWM
Baltimore/Washington
Thu 10/29
7:00 am-1:02 pm
1 stop6h 02m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
BaltimorePortland
BWI Baltimore/Washington - PWM Portland
BWIPWM
Baltimore/Washington
Wed 12/9
5:44 pm-12:21 am
2 stops6h 37m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
BaltimorePortland
BWI Baltimore/Washington - PWM Portland
BWIPWM
Baltimore/Washington
Wed 10/28
6:10 am-1:12 pm
2 stops7h 02m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
BaltimorePortland
BWI Baltimore/Washington - PWM Portland
BWIPWM
Baltimore/Washington
Sat 10/24
12:37 pm-9:01 pm
2 stops8h 24m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
BaltimorePortland
BWI Baltimore/Washington - PWM Portland
BWIPWM
Baltimore/Washington
Fri 10/30
4:45 pm-11:35 pm
1 stop6h 50m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$161
BaltimorePortland
BWI Baltimore/Washington - PWM Portland
BWIPWM
Baltimore/Washington
Wed 11/25
4:50 pm-11:31 pm
1 stop6h 41m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$205
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Maryland to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Maryland with our price prediction graph.
BWI-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 Maryland to Portland
USMD-PWM
BWI-PWM
What is the cheapest month to book a flight from Maryland to Portland, Maine?
Currently, January is the cheapest month in which you can book a flight from Maryland to Portland, Maine (average of $293). Flying from Maryland to Portland, Maine in March is currently the most expensive (average of $561). 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 MD to PWM?
Find hourly flight availability from Maryland 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 1, 2026.
When flying from Maryland 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 21% versus a flight in the afternoon.
How much does it cost to fly round-trip from Maryland to Portland, Maine?
Airfare is below average for this route at the moment.
Maryland to Portland, Maine flights typically cost between $381 and $576 in November.The cheapest round-trip price found within the last 5 days was $127 on Delta (Nov 3-Nov 4).
How far ahead should I book a flight from Maryland to Portland, Maine?
To ensure you get the cheapest price possible for a flight from Maryland to Portland, Maine, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Maryland to Portland, Maine?
Use this chart to determine the cheapest time to fly round-trip from Maryland to Portland. Price data was last updated on September 26, 2026.
Travelers seeking maximum savings on their Maryland to Portland, Maine flight should consider departing on Saturday evenings 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.
Related info for your journey
Find useful and relevant information for your journey from Maryland 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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Alternative routes for Maryland to Portland
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Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Maryland to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maryland and Portland flights
Browse other Maryland and Portland flight options. Last updated on October 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 1, 2026.
Maryland to Portland flights
Consider these flights traveling from Maryland to Portland.
Top airline flying from Maryland to Portland
Discover the top airline that operate flights from Maryland 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$271 | Average$421 | FlexibilityNo cancel fee | On-time63% |