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Cheap flights from Portland, Maine to Philadelphia from $133

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland, Maine to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:07 pm - 5:44 pm
PWM
-
PHL
48h 37m
1 stop
American Airlines Logo
9:25 pm - 10:59 pm
PHL
-
PWM
1h 34mnonstop
$259American Airlines
Thu, Feb 26 - Sat, Feb 28
American Airlines Logo
5:07 pm - 2:30 pm
PWM
-
PHL
45h 23m
1 stop
American Airlines Logo
4:45 pm - 6:19 pm
PHL
-
PWM
1h 34mnonstop
$269American Airlines
Thu, Mar 12 - Sat, Mar 14
American Airlines Logo
10:47 am - 3:00 pm
PWM
-
PHL
28h 13m
1 stop
American Airlines Logo
5:02 pm - 6:58 pm
PHL
-
PWM
1h 56mnonstop
$281American Airlines
Mon, May 18 - Tue, May 19
American Airlines Logo
5:29 am - 3:26 pm
PWM
-
PHL
33h 57m
1 stop
American Airlines Logo
4:30 pm - 6:04 pm
PHL
-
PWM
1h 34mnonstop
$282American Airlines
Sat, Mar 14 - Sun, Mar 15
American Airlines Logo
5:07 pm - 3:26 pm
PWM
-
PHL
46h 19m
1 stop
American Airlines Logo
4:30 pm - 6:04 pm
PHL
-
PWM
1h 34mnonstop
$287American Airlines
Wed, Mar 18 - Fri, Mar 20
American Airlines Logo
5:07 pm - 3:26 pm
PWM
-
PHL
46h 19m
1 stop
American Airlines Logo
4:30 pm - 6:04 pm
PHL
-
PWM
1h 34mnonstop
$289American Airlines
Fri, Apr 3 - Sun, Apr 5
Multiple Airlines Logo
9:52 am - 10:38 am
PWM
-
PHL
24h 46m
1 stop
Multiple Airlines Logo
7:56 pm - 10:27 am
PHL
-
PWM
14h 31m
1 stop
$294Multiple Airlines
Mon, May 18 - Tue, May 19
American Airlines Logo
5:29 am - 5:47 pm
PWM
-
PHL
36h 18m
1 stop
American Airlines Logo
9:25 pm - 10:59 pm
PHL
-
PWM
1h 34mnonstop
$311American Airlines
Sat, Mar 14 - Sun, Mar 15
Multiple Airlines Logo
11:29 am - 9:45 pm
PWM
-
PHL
10h 16m
1 stop
Multiple Airlines Logo
8:32 pm - 10:49 am
PHL
-
PWM
14h 17m
1 stop
$316Multiple Airlines
Fri, Feb 27 - Sun, Mar 1
American Airlines Logo
5:07 pm - 5:47 pm
PWM
-
PHL
48h 40m
1 stop
American Airlines Logo
9:25 pm - 10:59 pm
PHL
-
PWM
1h 34mnonstop
$317American Airlines
Fri, Feb 27 - Sun, Mar 1

American Airlines flights from Portland, Maine to Philadelphia

Our best American Airlines deals on Portland, Maine to Philadelphia flight tickets
American Airlines
Feb 26
PWM5:07 pmPortland
48h 37m
1 stop
PHL5:44 pmPhiladelphia
Feb 28
PHL9:25 pmPhiladelphia
1h 34m
PWM10:59 pmPortland
$259
American Airlines
Mar 12
PWM5:07 pmPortland
45h 23m
1 stop
PHL2:30 pmPhiladelphia
Mar 14
PHL4:45 pmPhiladelphia
1h 34m
PWM6:19 pmPortland
$269
American Airlines
May 18
PWM10:47 amPortland
28h 13m
1 stop
PHL3:00 pmPhiladelphia
May 19
PHL5:02 pmPhiladelphia
1h 56m
PWM6:58 pmPortland
$281

Southwest flights from Portland, Maine to Philadelphia

Our best Southwest deals on Portland, Maine to Philadelphia flight tickets
Southwest
Mar 12
PWM12:35 pmPortland
10h 10m
2 stops
PHL10:45 pmPhiladelphia
Mar 14
PHL12:10 pmPhiladelphia
12h 00m
2 stops
PWM12:10 amPortland
$409
Southwest
Feb 23
PWM1:00 pmPortland
9h 35m
2 stops
PHL10:35 pmPhiladelphia
Feb 27
PHL5:40 amPhiladelphia
10h 35m
2 stops
PWM4:15 pmPortland
$539
Southwest
Feb 22
PWM11:50 amPortland
12h 00m
2 stops
PHL11:50 pmPhiladelphia
Feb 26
PHL5:15 amPhiladelphia
11h 00m
2 stops
PWM4:15 pmPortland
$545

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 February 9, 2026.
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

Thu 2/26

5:07 pm-5:44 pm

1 stop48h 37m

Philadelphia

Sat 2/28

9:25 pm-10:59 pm

Nonstop1h 34m

$259

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Thu 3/12

5:07 pm-2:30 pm

1 stop45h 23m

Philadelphia

Sat 3/14

4:45 pm-6:19 pm

Nonstop1h 34m

$269

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Mon 5/18

10:47 am-3:00 pm

1 stop28h 13m

Philadelphia

Tue 5/19

5:02 pm-6:58 pm

Nonstop1h 56m

$281

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Sat 3/14

5:29 am-3:26 pm

1 stop33h 57m

Philadelphia

Sun 3/15

4:30 pm-6:04 pm

Nonstop1h 34m

$282

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Wed 3/18

5:07 pm-3:26 pm

1 stop46h 19m

Philadelphia

Fri 3/20

4:30 pm-6:04 pm

Nonstop1h 34m

$287

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Fri 4/3

5:07 pm-3:26 pm

1 stop46h 19m

Philadelphia

Sun 4/5

4:30 pm-6:04 pm

Nonstop1h 34m

$289

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Mon 5/18

9:52 am-10:38 am

1 stop24h 46m

Philadelphia

Tue 5/19

7:56 pm-10:27 am

1 stop14h 31m

$294

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Sat 3/14

5:29 am-5:47 pm

1 stop36h 18m

Philadelphia

Sun 3/15

9:25 pm-10:59 pm

Nonstop1h 34m

$311

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Fri 2/27

11:29 am-9:45 pm

1 stop10h 16m

Philadelphia

Sun 3/1

8:32 pm-10:49 am

1 stop14h 17m

$316

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Fri 2/27

5:07 pm-5:47 pm

1 stop48h 40m

Philadelphia

Sun 3/1

9:25 pm-10:59 pm

Nonstop1h 34m

$317

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 October. Flight prices, which tend to average around $411, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from Portland, Maine averaging around $433.

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 $382. 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 $525.

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 $412. 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 $478.

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 $473 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 4 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 52% 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 February 2026, prices for Portland, Maine to Philadelphia flights are approximately 37% 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

$193

Fastest flight time

1h 40m

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 $193. The best round-trip flight deal from Portland, Maine to Philadelphia found on momondo in the last 72 hours is $365.
The fastest flight from Portland, Maine to Philadelphia takes 1h 40m
Direct flights go from Portland, Maine to Philadelphia every day.
There is 1 airport in Philadelphia. From Portland, Maine there are direct flights to Philadelphia (PHL).
Search flight deals

  • How far is Portland to Philadelphia by plane?

    The distance between Portland and Philadelphia is about 359.1 mi. 1h 40m 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
5.7
3,051 reviews
Search Frontier flights
American AirlinesPriceFrom $371Free CancellationRating
7.2
11,257 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 17 flights/week on average for this route. A good American Airlines flight deal for Portland, Maine to Philadelphia starts from $371 round-trip, up to an average price of $473. 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
Wildwood Crest
Ocean City
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
New Castle
Elkton
Pottstown

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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