$210+ Cheap flights from Philadelphia to Trenton, NJ (PHL - TTN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TTN
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Trenton with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Trenton
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Best
Last-minute
One-way
Cheapest flights from Philadelphia to TrentonExplore the most affordable flight options available from Philadelphia to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Philadelphia to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:20 pm -
2 stops26h 03m
Sun 11/811:33 am -
1 stop21h 31m
Deal found 9/14![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:15 am -
1 stop13h 39m
Mon 10/197:39 pm -
2 stops22h 36m
Deal found 9/14![Frontier logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:00 am -
1 stop25h 39m
Wed 10/218:34 pm -
2 stops19h 49m
Deal found 9/16![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:36 pm -
1 stop23h 32m
Mon 12/289:31 am -
1 stop15h 23m
Deal found 9/16![Multiple Airlines logo]()
$595
Best flights from Philadelphia to TrentonDiscover carefully curated flight deals from Philadelphia to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Philadelphia to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:15 am -
1 stop13h 39m
Mon 10/197:39 pm -
2 stops22h 36m
Deal found 9/14![Frontier logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:00 am -
1 stop25h 39m
Wed 10/218:34 pm -
2 stops19h 49m
Deal found 9/16![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:36 pm -
1 stop23h 32m
Mon 12/289:31 am -
1 stop15h 23m
Deal found 9/16![Multiple Airlines logo]()
$595
Last-minute flights from Philadelphia to TrentonDiscover last-minute flight deals from Philadelphia to Trenton. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Trenton. Data last updated September 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:15 am -
1 stop13h 39m
Mon 10/197:39 pm -
2 stops22h 36m
Deal found 9/14![Frontier logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:00 am -
1 stop25h 39m
Wed 10/218:34 pm -
2 stops19h 49m
Deal found 9/16![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:20 pm -
2 stops26h 03m
Sun 11/811:33 am -
1 stop21h 31m
Deal found 9/14![Multiple Airlines logo]()
$281
One-way flights from Philadelphia to TrentonSearch for one-way flight options from Philadelphia to Trenton. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Philadelphia to Trenton. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:20 pm -
2 stops25h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$210
Find flight deals from Philadelphia to Trenton
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Trenton (TTN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Kiwi.com) |
One-way from | $210 (Kiwi.com) |
Popular in | February |
Cheapest in | March |
Average price | $262 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Trenton 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, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Philadelphia to Trenton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhiladelphiaTrenton
PHL Philadelphia - TTN Trenton-Mercer
PHLTTN
Philadelphia
Sat 10/10
5:20 pm-6:33 pm
2 stops25h 13m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$210
PhiladelphiaTrenton
PHL Philadelphia - TTN Trenton-Mercer
PHLTTN
Philadelphia
Mon 10/12
5:15 am-6:54 pm
1 stop13h 39m
Trenton-Mercer
Mon 10/19
7:39 pm-6:15 pm
2 stops22h 36m
$415
PhiladelphiaTrenton
PHL Philadelphia - TTN Trenton-Mercer
PHLTTN
Philadelphia
Wed 10/14
9:00 am-10:39 am
1 stop25h 39m
Trenton-Mercer
Wed 10/21
8:34 pm-4:23 pm
2 stops19h 49m
$512
PhiladelphiaTrenton
PHL Philadelphia - TTN Trenton-Mercer
PHLTTN
Philadelphia
Wed 12/23
6:36 pm-6:08 pm
1 stop23h 32m
Trenton-Mercer
Mon 12/28
9:31 am-12:54 am
1 stop15h 23m
$595
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Philadelphia-Trenton, New Jersey flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Trenton, New Jersey flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Trenton, New Jersey flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Trenton, New Jersey flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Trenton, New Jersey flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Philadelphia to Trenton
Have a flexible travel schedule? Discover the best time to fly to Trenton from Philadelphia with our price prediction graph.
PHL-TTN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Trenton
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