Cheap flights from Trenton to Philadelphia from $138

Cheap flights from Trenton to Philadelphia from $138

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1 stop
Wed, Jul 29
Trenton TTNPhiladelphia PHL
$138
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1 stop
Thu, Jul 30
Trenton TTNPhiladelphia PHL
$180
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1 stop
Sat, Aug 1
Trenton TTNPhiladelphia PHL
$182
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1 stop
Wed, Jul 29
Trenton TTNPhiladelphia PHL
$205
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1 stop
Sat, Aug 1
Trenton TTNPhiladelphia PHL
$206
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1 stop
Fri, Jul 31
Trenton TTNPhiladelphia PHL
$247
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1 stop
Wed, Jul 29 – Tue, Aug 4
Trenton TTNPhiladelphia PHL
$303
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1 stop
Sat, Aug 1 – Wed, Aug 5
Trenton TTNPhiladelphia PHL
$344
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1 stop
Sat, Aug 1 – Thu, Aug 6
Trenton TTNPhiladelphia PHL
$373
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1 stop
Sat, Aug 1 – Thu, Aug 6
Trenton TTNPhiladelphia PHL
$397
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1 stop
Sat, Aug 1 – Wed, Aug 5
Trenton TTNPhiladelphia PHL
$422
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1 stop
Sat, Aug 1 – Tue, Aug 4
Trenton TTNPhiladelphia PHL
$423
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How much do flights to Philadelphia cost?

Cheapest one-way trip

$138

Cheapest round-trip

$303

Average round-trip

$470

Includes rare itinerary

Travel hack

Most popular airline

Frontier Airlines

Key info about flying to Philadelphia

Depart from
Trenton–Mercer
Arrive to
Philadelphia International
Average flights per week
75
Flight distance
Worth visiting
Empire State Building - Independence National Historical Park, PA, USA - Lincoln Memorial - Manhattan Island - Metropolitan Museum of Art - National Mall - Staten Island - Statue of Liberty - Times Square

Check-in for a flight from Trenton to Philadelphia

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
Allegiant AirAAYG4No
BREEZE MXNo

Online check-in is not available for these airlines.

Weather in Philadelphia

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-2°C
February5°C-1°C
March10°C2°C
April16°C7°C
May22°C13°C
June27°C17°C
July30°C21°C
August29°C20°C
September25°C17°C
October19°C11°C
November12°C4°C
December7°C0°C
Hottest Month
30°C
July
Coldest month
-2°C
January
Sunny days
268
days per year
Snow days
9
days per year

14 day forecast

Saturday
4 Jul
65%
40°C23°C
11 Jul
57%
32°C21°C
Sunday
5 Jul
80%
31°C21°C
12 Jul
78%
29°C22°C
Monday
6 Jul
92%
24°C22°C
13 Jul
26°C19°C
Tuesday
7 Jul
89%
28°C22°C
14 Jul
28°C17°C
Wednesday
8 Jul
57%
29°C19°C
15 Jul
62%
31°C20°C
Thursday
9 Jul
40%
33°C20°C
16 Jul
78%
25°C23°C
Friday
10 Jul
63%
31°C23°C
17 Jul
57%
33°C22°C
The most popular airlines for this route are Frontier Airlines, Allegiant Air, and BREEZE. Trenton and Philadelphia have 75 direct flights per week. When you arrive at Philadelphia, consider visiting Empire State Building, Independence National Historical Park, PA, USA, Lincoln Memorial, Manhattan Island, Metropolitan Museum of Art, National Mall, Staten Island, Statue of Liberty, and Times Square.

Frequently asked questions

What are the most popular routes to and from Trenton?
Travelers frequently search for route combinations, such as Trenton and Orlando, Tampa, Atlanta, Fort Myers, Missoula, Warsaw, Algiers, Tallinn, Ahmedabad, Detroit, Cedar Rapids, Munich, Tallahassee, Tehran, Ho Chi Minh City, Islip, Lagos, Mobile, St. Louis, Mashhad.
What are the most popular routes to and from Philadelphia?
Travelers frequently search for route combinations, such as Philadelphia and Atlanta, Orlando, Fort Lauderdale, Mexico City, Dallas, Chicago, Tampa, Miami, Los Angeles, Nashville, Detroit, Charlotte, Boston, Santo Domingo, Denver, Houston, Las Vegas, San Juan, Monterrey, Guadalajara.
What airports are near Trenton?
The main airport in Trenton is Trenton–Mercer. It is also served by John F. Kennedy International, Newark Liberty International, Philadelphia International, Baltimore–Washington International, LaGuardia, Ronald Reagan Washington National, New York Stewart International Airport, Atlantic City International, Long Island MacArthur, Trenton–Mercer.
What airports are near Philadelphia?
The main airport in Philadelphia is Philadelphia International. It is also served by John F. Kennedy International, Newark Liberty International, Washington Dulles International, Baltimore–Washington International, LaGuardia, Ronald Reagan Washington National, New York Stewart International Airport, Atlantic City International, Long Island MacArthur, Trenton–Mercer.
Which airlines fly between Trenton and Philadelphia?
Currently, you can fly between Trenton and Philadelphia with Frontier Airlines, Allegiant Air, BREEZE.
When’s the best time to travel between Trenton and Philadelphia?
If you don’t have specific dates for your trip between Trenton and Philadelphia, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Trenton and Philadelphia?
Traveling between Trenton and Philadelphia, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Trenton?
There are a number of airports in and around Trenton. The main one is Trenton–Mercer and other nearby airports include John F. Kennedy International, Newark Liberty International, Philadelphia International, Baltimore–Washington International, LaGuardia, Ronald Reagan Washington National, New York Stewart International Airport, Atlantic City International, Long Island MacArthur, Trenton–Mercer
How many airports are there near Philadelphia?
There are a number of airports in and around Philadelphia. The main one is Philadelphia International and other nearby airports include John F. Kennedy International, Newark Liberty International, Washington Dulles International, Baltimore–Washington International, LaGuardia, Ronald Reagan Washington National, New York Stewart International Airport, Atlantic City International, Long Island MacArthur, Trenton–Mercer.
What time do nonstop (direct) flights between Trenton and Philadelphia depart?
What time do nonstop (direct) flights between Trenton and Philadelphia arrive?
What time do flights between Trenton and Philadelphia depart?
What time do flights between Trenton and Philadelphia arrive?

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