Cheap flights from South Portland to Philadelphia

Portland
PWM
Philadelphia
PHL

Flight deals from South Portland to Philadelphia

Below you can see the best deals on flights South Portland — Philadelphia for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 12 September, from $173.

Top 10 cheap flights from South Portland to Philadelphia

DL
DL
F9
$ 173

South Portland — Philadelphia

06:02—16:27
12 Sep 2026
10 h 25 m
2 stops
MX
F9
$ 196

South Portland — Philadelphia

15:53—13:35
14 Sep 2026
21 h 42 m
1 stop
DL
DL
F9
$ 198

South Portland — Philadelphia

06:00—19:31
5 Sep 2026
13 h 31 m
2 stops
DL
DL
F9
$ 198

South Portland — Philadelphia

06:00—23:59
5 Sep 2026
17 h 59 m
2 stops
DL
DL
F9
F9
$ 208

South Portland — Philadelphia

06:00—22:33
5 Sep 2026
16 h 33 m
3 stops
UA
UA
F9
$ 211

South Portland — Philadelphia

05:15—13:35
15 Sep 2026
8 h 20 m
2 stops
DL
DL
F9
$ 216

South Portland — Philadelphia

06:30—01:16
2 Sep 2026
18 h 46 m
2 stops
DL
DL
F9
$ 216

South Portland — Philadelphia

06:02—23:55
10 Sep 2026
17 h 53 m
2 stops
MX
F9
$ 216

South Portland — Philadelphia

17:01—11:15
5 Sep 2026
18 h 14 m
1 stop
MX
F9
$ 216

South Portland — Philadelphia

17:01—21:20
5 Sep 2026
28 h 19 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the South Portland — Philadelphia flight

Looking for cheap flights from South Portland to Philadelphia? Compare fares from different airlines, check the flight schedule and travel time — and book your South Portland — Philadelphia ticket online at the best price.

The route has direct flights — around 51 flights per week, flights are operated by American Airlines, a nonstop flight takes about 1 h 44 min, the distance between the cities is around 579 km.

Planning your trip? You may find our Philadelphia travel guide, how to get from the airport into town and Philadelphia weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $173Min. price
SeptemberCheapest
FebruaryPeak season
YesDirect flights
579 kmDistance
1 h 44 minTravel time
1Airlines
51 / wkFlights

Flight schedule from South Portland to Philadelphia

The table shows direct flights from South Portland to Philadelphia on the selected date. The flight takes approximately 1 h 44 min. Regular flights are operated by American Airlines. Departures from Portland International Jetport airports, arrivals at Philadelphia International Airport and Trenton-Mercer Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 16 Aug 2026

Flight ticket prices by day: South Portland — Philadelphia

Below is a calendar of the lowest flight ticket prices for South Portland — Philadelphia by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $173 in September, and the most expensive are around $379 in February. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from South Portland to Philadelphia by month. Tickets are usually cheapest in January (around $182) and priciest in July (about $257) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$182lowMay$236highSep$215medium
Feb$193lowJun$247highOct$225medium
Mar$215mediumJul$257highNov$257high
Apr$225mediumAug$247highDec$247high

Some values are estimated based on seasonality.

When to fly

Weather in Philadelphia: it is warmest in July (up to 30 °C on average) and coolest in January (around 6 °C). The driest month is November.

Tickets are usually cheapest in September and most expensive in February. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Philadelphia

Dry and wet days · Philadelphia

Wind speed and direction · Philadelphia

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How to get the best deal on a South Portland — Philadelphia ticket

  • Book ahead: fares for South Portland — Philadelphia are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Philadelphia is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the South Portland — Philadelphia route are operated by 1 airline; American Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • American AirlinesAA
    17x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight PWM → PHL17x/week
      Duration
      1h 44m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the South Portland — Philadelphia route

Flights South Portland — Philadelphia depart from Portland International Jetport and arrive at Philadelphia International Airport and Trenton-Mercer Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

South Portland

PWM
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Philadelphia

PHL
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the South Portland — Philadelphia flight

How long is the flight from South Portland to Philadelphia?

A nonstop South Portland — Philadelphia flight takes about 1 h 44 min — the distance between the cities is around 579 km.

How far is it from South Portland to Philadelphia?

The distance from South Portland to Philadelphia is about 579 km, which a nonstop flight covers in around 1 h 44 min.

Are there direct flights from South Portland to Philadelphia?

Yes, there are nonstop flights South Portland — Philadelphia — around 51 flights per week.

Which airlines fly from South Portland to Philadelphia?

Airlines operating South Portland — Philadelphia include American Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do South Portland — Philadelphia flights use?

Flights from South Portland depart from Portland International Jetport, and arrive at Philadelphia International Airport, Trenton-Mercer Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from South Portland to Philadelphia?

The price of a South Portland — Philadelphia ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in February. Tickets typically cost between $173 and $379. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights South Portland — Philadelphia?

Flights South Portland — Philadelphia are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from South Portland to Philadelphia?

To catch a low fare South Portland — Philadelphia, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from South Portland

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New York CityWashington, D.C.ChicagoAtlantaCharlotteDetroitDenverMinneapolisDallasOrlandoHoustonTampaLos AngelesSan FranciscoSyracuse

Where else you can fly from Philadelphia

See all
AtlantaChicagoBostonOrlandoFort LauderdaleMiamiTorontoDetroitCharlotteWashington, D.C.RaleighDallasLos AngelesPhoenixDenverMinneapolisSan JuanPittsburghSeattleNashvilleMontrealColumbusClevelandTampaSan FranciscoIndianapolisNorfolkCincinnatiLas VegasHoustonHarrisburgJacksonvilleRichmondHartfordAlbanyKansas CityRochesterCancunPunta CanaNorth Charleston

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