Cheap flights from Allentown to Philadelphia

Lehigh Valley
ABE
Philadelphia
PHL

Flight deals from Allentown to Philadelphia

Below you can see the best deals on flights Allentown — 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 8 September, from $224.

Top 10 cheap flights from Allentown to Philadelphia

DL
DL
F9
$ 231

Allentown — Philadelphia

12:56—10:49
9 Sep 2026
21 h 53 m
2 stops
DL
DL
F9
$ 231

Allentown — Philadelphia

06:25—10:49
9 Sep 2026
28 h 24 m
2 stops
DL
DL
F9
$ 238

Allentown — Philadelphia

18:08—17:45
9 Sep 2026
23 h 37 m
2 stops
DL
DL
F9
$ 238

Allentown — Philadelphia

12:56—17:45
9 Sep 2026
28 h 49 m
2 stops
DL
DL
F9
$ 238

Allentown — Philadelphia

12:56—17:45
9 Sep 2026
28 h 49 m
2 stops
DL
DL
F9
$ 238

Allentown — Philadelphia

18:08—23:55
9 Sep 2026
29 h 47 m
2 stops
DL
DL
F9
$ 238

Allentown — Philadelphia

12:56—23:55
9 Sep 2026
34 h 59 m
2 stops
DL
DL
F9
$ 241

Allentown — Philadelphia

18:08—23:42
9 Sep 2026
29 h 34 m
2 stops
DL
DL
F9
$ 241

Allentown — Philadelphia

12:56—23:42
9 Sep 2026
34 h 46 m
2 stops
DL
DL
F9
$ 242

Allentown — Philadelphia

18:08—13:35
8 Sep 2026
19 h 27 m
2 stops

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

About the Allentown — Philadelphia flight

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

The route has direct flights — around 68 flights per week, flights are operated by American Airlines, a nonstop flight takes about 4 h 57 min, the distance between the cities is around 77 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 $224Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
77 kmDistance
4 h 57 minTravel time
1Airlines
68 / wkFlights

Flight schedule from Allentown to Philadelphia

The table shows direct flights from Allentown to Philadelphia on the selected date. The flight takes approximately 4 h 57 min. Regular flights are operated by American Airlines. Departures from Lehigh Valley International Airport 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: 15 Aug 2026

Flight ticket prices by day: Allentown — Philadelphia

Below is a calendar of the lowest flight ticket prices for Allentown — Philadelphia by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $224 in September, and the most expensive are around $248 in August. 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 Allentown to Philadelphia by month. Tickets are usually cheapest in November (around $206) and priciest in July (about $267) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$215lowMay$243mediumSep$234medium
Feb$211lowJun$262highOct$229medium
Mar$225mediumJul$267highNov$206low
Apr$229mediumAug$257highDec$253high

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 August. 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 Allentown — Philadelphia ticket

  • Book ahead: fares for Allentown — 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 Allentown — 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
    23x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight ABE → PHL23x/week
      Duration
      1h 40m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Allentown — Philadelphia route

Flights Allentown — Philadelphia depart from Lehigh Valley International Airport 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

Allentown

ABE
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 Allentown — Philadelphia flight

How long is the flight from Allentown to Philadelphia?

A nonstop Allentown — Philadelphia flight takes about 4 h 57 min — the distance between the cities is around 77 km.

How far is it from Allentown to Philadelphia?

The distance from Allentown to Philadelphia is about 77 km, which a nonstop flight covers in around 4 h 57 min.

Are there direct flights from Allentown to Philadelphia?

Yes, there are nonstop flights Allentown — Philadelphia — around 68 flights per week.

Which airlines fly from Allentown to Philadelphia?

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

Which airports do Allentown — Philadelphia flights use?

Flights from Allentown depart from Lehigh Valley International Airport, 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 Allentown to Philadelphia?

The price of a Allentown — Philadelphia ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $224 and $248. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Allentown — Philadelphia?

Flights Allentown — 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 Allentown to Philadelphia?

To catch a low fare Allentown — 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 Allentown

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ChicagoAtlantaCharlotteOrlandoTampa

Where else you can fly from Philadelphia

See all
AtlantaChicagoBostonOrlandoFort LauderdaleMiamiTorontoDetroitWashington, D.C.CharlotteRaleighDallasLos AngelesPhoenixDenverMinneapolisSan JuanPittsburghSeattleNashvilleMontrealColumbusClevelandTampaIndianapolisSan FranciscoNorfolkCincinnatiLas VegasHoustonHarrisburgJacksonvilleRichmondHartfordSouth PortlandAlbanyCancunRochesterKansas CityPunta Cana

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