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$121+ Cheap flights from Portland, ME to Philadelphia (PWM - PHL)

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — PHL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Philadelphia are usually found in October or November, booked 54 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Portland to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Philadelphia (PHL). 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 September 11, 2025.

Round-trip from

$215
(American Airlines)

One-way from

$121
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$407

Good round-trip deal

$303 or less

Good one-way deal

$179 or less
From Portland to Philadelphia
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One-way flight from Portland to Philadelphia
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Portland to Philadelphia.
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Price to beat on a one-way flight from Portland to Philadelphia.
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Find flight deals from Portland to Philadelphia

Cheapest flights from Portland to Philadelphia
Explore the most affordable flight options available from Portland to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 11/155:43 amPWM - PHL
1 stop33h 10mAmerican Airlines
Sun 11/164:45 pmPHL - PWM
Nonstop1h 25mAmerican Airlines
Deal found 9/11$215
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 12/85:17 pmPWM - PHL
1 stop45h 35mAmerican Airlines
Wed 12/104:42 pmPHL - PWM
Nonstop1h 31mAmerican Airlines
Deal found 9/11$217
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/112:34 pmPWM - PHL
1 stop30h 25mAmerican Airlines
Sun 11/29:20 pmPHL - PWM
Nonstop1h 34mAmerican Airlines
Deal found 9/9$229
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:21 pmPWM - PHL
1 stop21h 32mAmerican Airlines
Sun 11/94:45 pmPHL - PWM
Nonstop1h 25mAmerican Airlines
Deal found 9/10$251
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 9/271:09 pmPWM - PHL
Nonstop1h 35mAmerican Airlines
Sat 9/276:34 pmPHL - PWM
1 stop29h 11mAmerican Airlines
Deal found 9/9$252
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 11/65:21 pmPWM - PHL
1 stop45h 32mAmerican Airlines
Sat 11/84:45 pmPHL - PWM
Nonstop1h 25mAmerican Airlines
Deal found 9/11$257
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/76:00 amPWM - PHL
1 stop25h 21mAmerican Airlines
Wed 10/89:45 amPHL - PWM
Nonstop1h 29mAmerican Airlines
Deal found 9/9$269
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:16 amPWM - PHL
1 stop11h 11mMultiple Airlines
Sun 10/2610:02 pmPHL - PWM
1 stop11h 04mMultiple Airlines
Deal found 9/9$274
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:05 pmPWM - PHL
2 stops24h 33mMultiple Airlines
Tue 11/41:58 pmPHL - PWM
1 stop20h 38mMultiple Airlines
Deal found 9/9$279
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/243:21 pmPWM - PHL
1 stop16h 14mMultiple Airlines
Sun 9/285:15 amPHL - PWM
1 stop27h 51mMultiple Airlines
Deal found 9/9$287
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:30 amPWM - PHL
2 stops8h 30mSouthwest
Wed 12/106:00 amPHL - PWM
2 stops8h 55mSouthwest
Deal found 9/11$289

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Philadelphia 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 September 11, 2025.
Use the filters below to find and compare flights from Portland to Philadelphia that are best for you.

Fly from

Portland

Fly to

Philadelphia

Route

Depart

Return

Price

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Sat 11/1

12:34 pm-6:59 pm

1 stop30h 25m

Philadelphia

Sun 11/2

9:20 pm-10:54 pm

Nonstop1h 34m

$229

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Thu 11/6

5:21 pm-2:53 pm

1 stop45h 32m

Philadelphia

Sat 11/8

4:45 pm-6:10 pm

Nonstop1h 25m

$257

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Mon 12/8

5:30 am-2:00 pm

2 stops8h 30m

Philadelphia

Wed 12/10

6:00 am-2:55 pm

2 stops8h 55m

$289

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Fri 10/31

5:25 am-1:25 pm

2 stops8h 00m

Philadelphia

Tue 11/4

12:05 pm-10:15 pm

2 stops10h 10m

$308

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Tue 10/7

7:09 am-5:48 pm

2 stops10h 39m

Philadelphia

Wed 10/8

7:00 am-11:04 pm

2 stops16h 04m

$338

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Sat 1/24

5:34 am-12:50 pm

1 stop7h 16m

Philadelphia

Sun 1/25

3:48 pm-12:09 pm

1 stop20h 21m

$340

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Sat 11/1

10:45 am-9:15 pm

2 stops10h 30m

Philadelphia

Sun 11/2

1:40 pm-12:20 am

2 stops10h 40m

$365

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Sat 1/24

5:10 am-3:35 pm

2 stops10h 25m

Philadelphia

Sun 1/25

5:25 am-3:15 pm

2 stops9h 50m

$365

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Fri 10/31

7:44 am-9:21 am

Nonstop1h 37m

Philadelphia

Tue 11/4

4:45 pm-6:10 pm

Nonstop1h 25m

$371

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Wed 11/19

6:00 am-7:52 am

Nonstop1h 52m

Philadelphia

Sat 11/22

9:20 pm-10:54 pm

Nonstop1h 34m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Portland to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia 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 Philadelphia

How far ahead should I book a flight from Portland, Maine to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Philadelphia. Price data was last updated on August 29, 2025.

Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland, Maine to Philadelphia. 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 Portland, Maine to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Philadelphia (average of $236). Flying from Portland, Maine to Philadelphia in March is currently the most expensive (average of $295). 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 PHL?

Find hourly flight availability from Portland to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Portland, Maine to Philadelphia at noon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with American Airlines and Frontier from Portland to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Frontier
5.8
Fair
3,177 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Portland to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Portland to Philadelphia?

    If you wish to fly to Philadelphia from Portland, then you need to book flights from Portland to Philadelphia. There are 4 flights from Portland (PWM) to Philadelphia (PHL) per day to choose from. Flights to Philadelphia from Portland are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 1h 37m is how long a nonstop flight from Portland to Philadelphia typically takes.

  • How popular is this Portland, Maine to Philadelphia flight route?

    Flights from Portland to Philadelphia have been viewed 1 times in the past calendar month.

  • How long is the flight from Portland, Maine to Philadelphia?

    A quick flight from Portland, Maine to Philadelphia can take about 8h 30m. American Airlines provides one of the quickest options available for as low as $289. The distance from Portland, Maine to Philadelphia is about 363 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Portland, Maine to Philadelphia round-trip?

    Frontier, at $110, was found to be the cheapest airline from Portland, Maine to Philadelphia. An alternate airline flying to your destination would be American Airlines. Frontier is 75% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Portland, Maine to Philadelphia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portland, Maine to Philadelphia on time: PSA Airlines (84%), Piedmont Airlines (77%), American Airlines (74%).

  • What are the cheapest flights from Portland, Maine to Philadelphia?

    Looking for the cheapest flight from Portland, Maine to Philadelphia? While on average our users pay $727, our data indicates the cheapest price to be $118. The most popular route (Portland - Philadelphia), is priced around $314.

  • Can I find deals for flights from Portland to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Portland to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Philadelphia.

  • Can I find deals for business class flights from Portland to Philadelphia?

    Yes. Cheapflights offers flight deals from Portland to Philadelphia 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 Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Philadelphia (average of $236). Flying from Portland, Maine to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Portland to Philadelphia

Discover the top 2 airlines that operate flights from Portland to Philadelphia. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$154FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$314Average$478FlexibilityNo cancel feeOn-time71%

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