What is the cheapest airline that flies from Philadelphia to Portland?

Southwest is the most popular carrier operating from Philadelphia to Portland

How many flights depart from Philadelphia to Portland, Maine on average per day?

The number of flights available between Philadelphia and Portland, Maine is 6 per day as of September 2026. The most frequent departure time is 20:00, with 60% of daily flights leaving in the evening.

How many flights depart from Philadelphia to Portland, Maine on average per week?

As of September 2026, there are 46 flights per week flying from Philadelphia to Portland, Maine. The most common day of the week flights depart is Sun, with 17% of flights taking off on this day.

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

R2 696 Cheap Flights from Philadelphia to Portland, Maine in 2026/27

Find the cheapest flights from Philadelphia to Portland

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:55 - 21:55PHL Philadelphia-PWM Portland

8h 00m1 stop Chicago Midway

11:35 - 18:00PWM Portland-PHL Philadelphia

6h 25m1 stop Nashville Intl

R5 473Southwest

Thu, Oct 22 - Wed, Oct 28

13:55 - 21:55PHL Philadelphia-PWM Portland

8h 00m1 stop Chicago Midway

5:20 - 14:40PWM Portland-PHL Philadelphia

9h 20m2 stops Baltimore/Washington Chicago Midway

R5 554Southwest

Thu, Oct 22 - Mon, Oct 26

10:15 - 22:15PHL Philadelphia-PWM Portland

12h 00m2 stops Chicago Midway Baltimore/Washington

5:20 - 14:40PWM Portland-PHL Philadelphia

9h 20m2 stops Baltimore/Washington Chicago Midway

R5 635Southwest

Sat, Oct 24 - Mon, Oct 26

10:15 - 19:25PHL Philadelphia-PWM Portland

9h 10m1 stop Chicago Midway

5:20 - 14:40PWM Portland-PHL Philadelphia

9h 20m2 stops Baltimore/Washington Chicago Midway

R5 652Southwest

Sat, Oct 24 - Mon, Oct 26

13:55 - 21:55PHL Philadelphia-PWM Portland

8h 00m1 stop Chicago Midway

5:20 - 14:40PWM Portland-PHL Philadelphia

9h 20m2 stops Baltimore/Washington Chicago Midway

R5 781Southwest

Fri, Oct 23 - Mon, Oct 26

13:55 - 23:55PHL Philadelphia-PWM Portland

10h 00m2 stops Chicago Midway Baltimore/Washington

11:35 - 21:05PWM Portland-PHL Philadelphia

9h 30m2 stops Nashville Intl Chicago Midway

R5 863Southwest

Fri, Oct 23 - Tue, Oct 27

6:00 - 17:20PHL Philadelphia-PWM Portland

11h 20m1 stop Nashville Intl

6:30 - 16:25PWM Portland-PHL Philadelphia

9h 55m1 stop Chicago Midway

R6 123Southwest

Tue, Oct 20 - Fri, Oct 23

6:00 - 17:20PHL Philadelphia-PWM Portland

11h 20m1 stop Nashville Intl

12:55 - 22:15PWM Portland-PHL Philadelphia

9h 20m2 stops Baltimore/Washington Orlando

R6 301Southwest

Tue, Oct 20 - Wed, Oct 21

15:20 - 21:55PHL Philadelphia-PWM Portland

6h 35m1 stop Chicago Midway

5:20 - 14:40PWM Portland-PHL Philadelphia

9h 20m2 stops Baltimore/Washington Chicago Midway

R6 334Southwest

Mon, Oct 19 - Mon, Oct 26

6:55 - 16:55PHL Philadelphia-PWM Portland

10h 00m2 stops Chicago Midway Baltimore/Washington

5:20 - 14:40PWM Portland-PHL Philadelphia

9h 20m2 stops Baltimore/Washington Chicago Midway

R6 415Southwest

Mon, Oct 19 - Mon, Oct 26

Cheap last-minute flights

Enter your travel dates to find the best prices.

12:10 - 21:05PHL Philadelphia-PWM Portland

8h 55m2 stops Chicago Midway Baltimore/Washington

5:20 - 14:40PWM Portland-PHL Philadelphia

9h 20m2 stops Baltimore/Washington Chicago Midway

R8 282Southwest

Sat, Sep 26 - Thu, Oct 22

10:40 - 14:38PHL Philadelphia-PWM Portland

3h 58m1 stop Washington, D.C. Dulles Intl

19:25 - 23:30PWM Portland-PHL Philadelphia

4h 05m1 stop Washington, D.C. Dulles Intl

R9 289United Airlines

Sat, Sep 26 - Thu, Oct 22

10:40 - 14:38PHL Philadelphia-PWM Portland

3h 58m1 stop Washington, D.C. Dulles Intl

5:15 - 9:33PWM Portland-PHL Philadelphia

4h 18m1 stop Washington, D.C. Dulles Intl

R9 679United Airlines

Sat, Sep 26 - Sun, Sep 27

19:30 - 23:59PHL Philadelphia-PWM Portland

4h 29m1 stop Washington, D.C. Dulles Intl

6:00 - 12:25PWM Portland-PHL Philadelphia

6h 25m1 stop Chicago O'Hare Intl

R10 150United Airlines

Fri, Sep 25 - Sun, Sep 27

12:10 - 21:05PHL Philadelphia-PWM Portland

8h 55m2 stops Chicago Midway Baltimore/Washington

5:20 - 14:40PWM Portland-PHL Philadelphia

9h 20m2 stops Baltimore/Washington Chicago Midway

R10 183Southwest

Sat, Sep 26 - Thu, Oct 1

10:45 - 21:15PHL Philadelphia-PWM Portland

10h 30m2 stops Chicago Midway Baltimore/Washington

5:55 - 15:25PWM Portland-PHL Philadelphia

9h 30m2 stops Baltimore/Washington Orlando

R10 312Southwest

Tue, Sep 22 - Fri, Sep 25

13:24 - 21:46PHL Philadelphia-PWM Portland

8h 22m1 stop Chicago O'Hare Intl

14:32 - 18:42PWM Portland-PHL Philadelphia

4h 10m1 stop Washington, D.C. Dulles Intl

R10 410United Airlines

Fri, Sep 25 - Sat, Sep 26

15:05 - 22:10PHL Philadelphia-PWM Portland

7h 05m1 stop Chicago Midway

7:40 - 17:55PWM Portland-PHL Philadelphia

10h 15m1 stop Chicago Midway

R10 426Southwest

Tue, Sep 22 - Fri, Sep 25

12:10 - 21:05PHL Philadelphia-PWM Portland

8h 55m2 stops Chicago Midway Baltimore/Washington

5:20 - 14:40PWM Portland-PHL Philadelphia

9h 20m2 stops Baltimore/Washington Chicago Midway

R10 540Southwest

Sat, Sep 26 - Thu, Oct 1

10:45 - 21:15PHL Philadelphia-PWM Portland

10h 30m2 stops Chicago Midway Baltimore/Washington

5:45 - 14:05PWM Portland-PHL Philadelphia

8h 20m2 stops Baltimore/Washington Lambert-St Louis

R10 816Southwest

Tue, Sep 22 - Wed, Sep 23

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Southwest flights from Philadelphia to Portland, Maine

Our best Southwest deals on Philadelphia to Portland, Maine flight tickets

Southwest

Oct 22

PHL13:55Philadelphia

8h 00m

1 stop

PWM21:55Portland

Oct 28

PWM11:35Portland

6h 25m

1 stop

PHL18:00Philadelphia

R5 473

Southwest

Oct 22

PHL13:55Philadelphia

8h 00m

1 stop

PWM21:55Portland

Oct 26

PWM5:20Portland

9h 20m

2 stops

PHL14:40Philadelphia

R5 554

Southwest

Oct 24

PHL10:15Philadelphia

12h 00m

2 stops

PWM22:15Portland

Oct 28

PWM12:55Portland

8h 40m

2 stops

PHL21:35Philadelphia

R5 635

United Airlines flights from Philadelphia to Portland, Maine

Our best United Airlines deals on Philadelphia to Portland, Maine flight tickets

United Airlines

Sept 29

PHL11:20Philadelphia

7h 23m

1 stop

PWM18:43Portland

Oct 3

PWM7:58Portland

6h 45m

1 stop

PHL14:43Philadelphia

R9 208

United Airlines

Sept 26

PHL10:40Philadelphia

3h 58m

1 stop

PWM14:38Portland

Oct 22

PWM19:25Portland

4h 05m

1 stop

PHL23:30Philadelphia

R9 289

United Airlines

Oct 3

PHL13:24Philadelphia

8h 22m

1 stop

PWM21:46Portland

Oct 9

PWM5:15Portland

4h 28m

1 stop

PHL9:43Philadelphia

R9 679

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

PhiladelphiaPortland

PHL Philadelphia - PWM Portland

PHLPWM

Philadelphia

Thu 22/10

13:55-21:55

1 stop8h 00m

Portland

Wed 28/10

11:35-18:00

1 stop6h 25m

R5 473

PhiladelphiaPortland

PHL Philadelphia - PWM Portland

PHLPWM

Philadelphia

Thu 22/10

13:55-21:55

1 stop8h 00m

Portland

Mon 26/10

5:20-14:40

2 stops9h 20m

R5 554

PhiladelphiaPortland

PHL Philadelphia - PWM Portland

PHLPWM

Philadelphia

Sat 24/10

10:15-22:15

2 stops12h 00m

Portland

Mon 26/10

5:20-14:40

2 stops9h 20m

R5 635

PhiladelphiaPortland

PHL Philadelphia - PWM Portland

PHLPWM

Philadelphia

Sat 24/10

10:15-19:25

1 stop9h 10m

Portland

Mon 26/10

5:20-14:40

2 stops9h 20m

R5 652

PhiladelphiaPortland

PHL Philadelphia - PWM Portland

PHLPWM

Philadelphia

Fri 23/10

13:55-21:55

1 stop8h 00m

Portland

Mon 26/10

5:20-14:40

2 stops9h 20m

R5 781

PhiladelphiaPortland

PHL Philadelphia - PWM Portland

PHLPWM

Philadelphia

Fri 23/10

13:55-23:55

2 stops10h 00m

Portland

Tue 27/10

11:35-21:05

2 stops9h 30m

R5 863

PhiladelphiaPortland

PHL Philadelphia - PWM Portland

PHLPWM

Philadelphia

Tue 20/10

6:00-17:20

1 stop11h 20m

Portland

Fri 23/10

6:30-16:25

1 stop9h 55m

R6 122

PhiladelphiaPortland

PHL Philadelphia - PWM Portland

PHLPWM

Philadelphia

Tue 20/10

6:00-17:20

1 stop11h 20m

Portland

Wed 21/10

12:55-22:15

2 stops9h 20m

R6 301

PhiladelphiaPortland

PHL Philadelphia - PWM Portland

PHLPWM

Philadelphia

Mon 19/10

15:20-21:55

1 stop6h 35m

Portland

Mon 26/10

5:20-14:40

2 stops9h 20m

R6 334

PhiladelphiaPortland

PHL Philadelphia - PWM Portland

PHLPWM

Philadelphia

Mon 19/10

6:55-16:55

2 stops10h 00m

Portland

Mon 26/10

5:20-14:40

2 stops9h 20m

R6 415

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Philadelphia and Portland, Maine?

Prices are currently low for flights on this route.

Typical prices usually range from R7 259 to R10 207.
The lowest price recently found on this route was R5 473.

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Philadelphia is in November. Flight prices, which tend to average around R7 211, are often lower during this time because this is during the off-season. If you don’t want to visit Portland, Maine in November, then you should wait until January to fly from Philadelphia, when ticket prices are also cheap, with an average price of R7 389.

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

You are more likely to see cheaper flights to Portland, Maine from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around R8 204 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Philadelphia for as low as R5 993 on momondo.

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

As of September 2026, prices for Philadelphia to Portland, Maine flights are approximately 251% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Portland, Maine

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

Estimated return price

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

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

Best price found	R2 696
Direct flights	None

The best one-way flight to Portland, Maine from Philadelphia in the past 72 hours is R2 696. The best return flight deal from Philadelphia to Portland, Maine found on momondo in the last 72 hours is R5 473.

There are no direct flights from Philadelphia to Portland, Maine. There are no popular flight routes from Philadelphia to Portland, Maine.

Search flight deals

Frequently asked questions about flying from Philadelphia to Portland, Maine

How far is Philadelphia to Portland by plane?
The distance between Philadelphia and Portland is about 577,9 km.
When did momondo last update prices for flights from Philadelphia Airport to Portland Airport?
Prices for flights from Philadelphia Airport to Portland Airport are refreshed on a daily basis.
How old do you have to be to fly from Philadelphia Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Philadelphia to Portland, Maine?
momondo data reveals that the most frequently booked plane model on the route from Philadelphia to Portland, Maine is Embraer ERJ-145, representing 34,63% of all bookings. The subsequent popular models are Airbus A319 at 34,28%, Canadair (Bombardier) Regional Jet 900 at 13,43%, and Airbus A320-100/200 at 8,83%.

Auburn

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Portland for you.

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

All flight searches from Philadelphia to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Portland from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Philadelphia and alert you when they change.