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Cheap flights from Portland, Maine to Philadelphia from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Philadelphia departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland, Maine to Philadelphia

Cheap round-trip flights

American Airlines Logo
5:21 pm - 5:59 pmPWM-PHL
24h 38m1 stop
American Airlines Logo
9:20 pm - 10:54 pmPHL-PWM
1h 34mnonstop
$229American Airlines
Find Deal
Sat, Nov 15 - Sun, Nov 16
American Airlines Logo
5:15 pm - 7:32 amPWM-PHL
38h 17m1 stop
American Airlines Logo
10:30 am - 12:09 pmPHL-PWM
1h 39mnonstop
$256American Airlines
Find Deal
Tue, Feb 24 - Thu, Feb 26
Logo
6:05 pm - 11:44 amPWM-PHL
17h 39m2 stops
Logo
6:12 pm - 9:06 amPHL-PWM
14h 54m1 stop
$262
Find Deal
Fri, Dec 12 - Sun, Dec 14
Logo
5:40 pm - 12:33 pmPWM-PHL
18h 53m1 stop
Logo
5:15 am - 9:06 amPHL-PWM
27h 51m1 stop
$263
Find Deal
Thu, Oct 2 - Sun, Oct 5
American Airlines Logo
5:17 pm - 2:52 pmPWM-PHL
45h 35m1 stop
American Airlines Logo
4:42 pm - 6:13 pmPHL-PWM
1h 31mnonstop
$264American Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Logo
11:21 am - 6:38 pmPWM-PHL
7h 17m1 stop
Logo
12:23 pm - 10:41 amPHL-PWM
22h 18m1 stop
$271
Find Deal
Sat, Nov 8 - Tue, Nov 11
Logo
9:46 am - 10:05 pmPWM-PHL
12h 19m1 stop
Logo
4:12 pm - 9:06 amPHL-PWM
16h 54m1 stop
$273
Find Deal
Fri, Dec 12 - Sun, Dec 14
Logo
9:46 am - 1:07 amPWM-PHL
15h 21m1 stop
Logo
10:02 pm - 9:06 amPHL-PWM
11h 04m1 stop
$296
Find Deal
Fri, Oct 24 - Sun, Oct 26
Southwest Logo
5:30 am - 2:25 pmPWM-PHL
8h 55m2 stops
Southwest Logo
5:45 am - 4:50 pmPHL-PWM
11h 05m2 stops
$384Southwest
Find Deal
Tue, Nov 11 - Thu, Nov 13
United Airlines Logo
5:45 am - 9:46 amPWM-PHL
4h 01m1 stop
United Airlines Logo
7:58 pm - 11:59 pmPHL-PWM
4h 01m1 stop
$391United Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14

American Airlines flights from Portland, Maine to Philadelphia

Our best American Airlines deals on Portland, Maine to Philadelphia flight tickets
American Airlines
Nov 15
PWM5:21 pmPortland
24h 38m
1 stop
PHL5:59 pmPhiladelphia
Nov 16
PHL9:20 pmPhiladelphia
1h 34m
PWM10:54 pmPortland
$229
Find similar
American Airlines
Feb 24
PWM5:15 pmPortland
38h 17m
1 stop
PHL7:32 amPhiladelphia
Feb 26
PHL10:30 amPhiladelphia
1h 39m
PWM12:09 pmPortland
$256
Find similar
American Airlines
Sep 20
PWM5:20 pmPortland
13h 47m
1 stop
PHL7:07 amPhiladelphia
Sep 21
PHL10:50 amPhiladelphia
1h 39m
PWM12:29 pmPortland
$259
Find similar

United Airlines flights from Portland, Maine to Philadelphia

Our best United Airlines deals on Portland, Maine to Philadelphia flight tickets
United Airlines
Sep 24
PWM2:14 pmPortland
4h 41m
1 stop
PHL6:55 pmPhiladelphia
Sep 27
PHL7:58 pmPhiladelphia
4h 01m
1 stop
PWM11:59 pmPortland
$351
Find similar
United Airlines
Oct 10
PWM5:45 amPortland
4h 01m
1 stop
PHL9:46 amPhiladelphia
Oct 14
PHL7:58 pmPhiladelphia
4h 01m
1 stop
PWM11:59 pmPortland
$391
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Portland, Maine to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Sat 11/15

5:21 pm-5:59 pm

1 stop24h 38m

Philadelphia

Sun 11/16

9:20 pm-10:54 pm

Nonstop1h 34m

$229

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Tue 2/24

5:15 pm-7:32 am

1 stop38h 17m

Philadelphia

Thu 2/26

10:30 am-12:09 pm

Nonstop1h 39m

$256

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Fri 12/12

6:05 pm-11:44 am

2 stops17h 39m

Philadelphia

Sun 12/14

6:12 pm-9:06 am

1 stop14h 54m

$262

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Thu 10/2

5:40 pm-12:33 pm

1 stop18h 53m

Philadelphia

Sun 10/5

5:15 am-9:06 am

1 stop27h 51m

$263

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Fri 12/12

5:17 pm-2:52 pm

1 stop45h 35m

Philadelphia

Sun 12/14

4:42 pm-6:13 pm

Nonstop1h 31m

$264

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Sat 11/8

11:21 am-6:38 pm

1 stop7h 17m

Philadelphia

Tue 11/11

12:23 pm-10:41 am

1 stop22h 18m

$271

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Fri 12/12

9:46 am-10:05 pm

1 stop12h 19m

Philadelphia

Sun 12/14

4:12 pm-9:06 am

1 stop16h 54m

$273

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Fri 10/24

9:46 am-1:07 am

1 stop15h 21m

Philadelphia

Sun 10/26

10:02 pm-9:06 am

1 stop11h 04m

$296

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Tue 11/11

5:30 am-2:25 pm

2 stops8h 55m

Philadelphia

Thu 11/13

5:45 am-4:50 pm

2 stops11h 05m

$384

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Fri 10/10

5:45 am-9:46 am

1 stop4h 01m

Philadelphia

Tue 10/14

7:58 pm-11:59 pm

1 stop4h 01m

$391

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

How to get the cheapest flight ticket from Portland, Maine to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Portland, Maine is in November. Flight prices, which tend to average around $424, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Philadelphia, with average flight prices from Portland, Maine averaging around $429.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Portland, Maine to Philadelphia is on a Wednesday. Travelers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as $390. On the other hand, Sunday is the most expensive day to depart from Portland, Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $528.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Portland, Maine to Philadelphia in the morning for as low as $423. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $475.

What is the cheapest Portland to Philadelphia flight route?

Fly from Portland to Philadelphia for the best Portland - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $469 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Portland, Maine for as low as $185 on momondo.

What cabin class options are available on Portland to Philadelphia flights?

There are 3 cabin classes available to choose from on Portland to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland, Maine to Philadelphia flights?

You could potentially save up to 49% on your flight if you consider stops on a Portland, Maine to Philadelphia flight.

How have Portland, Maine to Philadelphia flight prices changed over time?

As of September 2025, prices for Portland, Maine to Philadelphia flights are approximately 139% more expensive when compared to flights at the same time last year.

When to book flights from Portland, Maine to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Philadelphia (PWM to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Philadelphia

Best Price Found

$179

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Portland, Maine in the past 72 hours is $179. The best round-trip flight deal from Portland, Maine to Philadelphia found on momondo in the last 72 hours is $303.
The fastest flight from Portland, Maine to Philadelphia takes 1h 35m
Direct flights go from Portland, Maine to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)
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  • How far is Portland to Philadelphia by plane?

    The distance between Portland and Philadelphia is about 359.1 mi. 1h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Philadelphia Airport?

    Prices for flights from Portland Airport to Philadelphia Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Philadelphia Airport?

  • How old do you have to be to fly from Portland Airport to Philadelphia Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Portland, Maine to Philadelphia?

  • What is the most popular airline from Portland, Maine to Philadelphia?

Best airlines flying from Portland, Maine to Philadelphia

Compare and see reviews for airlines that fly from Portland, Maine to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $110Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
American AirlinesPriceFrom $334Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • American Airlines Flights From Portland, Maine to Philadelphia

    American Airlines is one of the most popular airlines flying from Portland, Maine to Philadelphia, operating 23 flights/week on average for this route. A good American Airlines flight deal for Portland, Maine to Philadelphia starts from $334 round-trip, up to an average price of $479. Our users have rated American Airlines at 7.2/10.

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Dewey Beach
Reading
Newark
Cherry Hill
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Vineland
Essington
Pottstown
New Castle
West Chester

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Philadelphia?

Finding the right flight to Philadelphia from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Philadelphia quick and easy, saving you time and money.

Can I find flights from Portland to Philadelphia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Philadelphia from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Philadelphia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Philadelphia.

I’m not ready to book a flight from Portland to Philadelphia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Philadelphia from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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