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C$ 329+ Cheap flights to Trenton, NJ

— TTN
20 Sep — 27 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Trenton, NJ in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Trenton

Thu 10/99:50 a.m. -
1 stop8h 52m
Sun 13/912:13 p.m. -
2 stops26h 42m
Deal found 18/8C$ 644
Tue 8/99:50 a.m. -
1 stop13h 50m
Thu 10/97:39 p.m. -
1 stop21h 01m
Deal found 20/8C$ 654
Sun 6/99:50 a.m. -
1 stop26h 14m
Sun 13/97:39 p.m. -
1 stop21h 01m
Deal found 18/8C$ 834
Fri 28/88:10 a.m. -
1 stop8h 22m
Sun 6/912:13 p.m. -
2 stops26h 42m
Deal found 20/8C$ 1,013
Thu 24/99:50 a.m. -
1 stop8h 52m
Fri 25/98:44 p.m. -
2 stops13h 39m
Deal found 20/8C$ 1,076
Sun 20/128:30 p.m. -
1 stop20h 19m
Sun 27/126:58 p.m. -
1 stop21h 17m
Deal found 17/8C$ 1,127
Fri 21/85:10 p.m. -
2 stops30h 30m
Wed 26/87:15 a.m. -
1 stop9h 30m
Deal found 21/8C$ 1,682

Find flight deals to Trenton

Round-trip from

C$ 296

One-way from

C$ 329

Popular in

August

Cheapest in

January

Average price

C$ 402
Porter Airlines
  • Porter Airlines
  • 21/9-18/10
  • Nonstop
  • 3h 15m total
  • Toronto to New York
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2/9
  • 2/9
  • 1 total stop
  • 26h 14m total
  • Toronto to Trenton
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Highest demand for flights based on searches. 6% potential increase in price (C$ 25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Trenton that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Thu 10/9

9:50 a.m.-6:42 p.m.

1 stop8h 52m

Trenton-Mercer

Sun 13/9

12:13 p.m.-2:55 p.m.

2 stops26h 42m

C$ 644

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Tue 8/9

9:50 a.m.-11:40 p.m.

1 stop13h 50m

Trenton-Mercer

Thu 10/9

7:39 p.m.-4:40 p.m.

1 stop21h 01m

C$ 654

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Sun 6/9

9:50 a.m.-12:04 p.m.

1 stop26h 14m

Trenton-Mercer

Sun 13/9

7:39 p.m.-4:40 p.m.

1 stop21h 01m

C$ 834
Quickest round-trip

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Thu 24/9

9:50 a.m.-6:42 p.m.

1 stop8h 52m

Trenton-Mercer

Fri 25/9

8:44 p.m.-10:23 a.m.

2 stops13h 39m

C$ 1,076

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Sun 20/12

7:35 a.m.-6:39 p.m.

2 stops11h 04m

Trenton-Mercer

Sun 27/12

6:58 p.m.-11:40 p.m.

1 stop28h 42m

C$ 1,300
Cheapest one-way

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Wed 2/9

9:50 a.m.-12:04 p.m.

1 stop26h 14m

C$ 329
Quickest one-way

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Tue 8/9

9:50 a.m.-11:40 p.m.

1 stop13h 50m

C$ 334

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Fri 4/9

7:45 a.m.-11:40 p.m.

1 stop15h 55m

C$ 334

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Fri 18/9

11:15 p.m.-11:23 a.m.

2 stops36h 08m

C$ 337

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/8

Sorted by cheapest first

Best time to book a flight to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight to Trenton

How long is the flight to Trenton?

On average, a flight from Toronto to Trenton takes 11 hours 41 minutes. Flights to Trenton from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Trenton by month

In terms of precipitation, rainfall in Trenton ranges from 73.0 - 121.0 mm per month. July is typically the wettest month, when rainfall can reach 121.0 mm. February is typically the driest time to visit Trenton when rainfall is around 73.0 mm.

Temperature in Trenton by month

If weather is an important factor for your trip to Trenton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

FAQs about flying to Trenton

  • What airport do you fly into for flights to Trenton?

    If you book a flight to Trenton, you will be flying into Trenton-Mercer, which is the city’s only airport. Trenton-Mercer (TTN) is located 7.8 km from the centre of Trenton.

  • Can I find cheaper flights to Trenton if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Trenton on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Trenton depart from?

    For those looking to save time traveling to Trenton, Toronto offers the quickest one-way flight (8 hours 22 minutes).

  • Does Trenton-Mercer have rental cars?

    Yes. Those touching down at Trenton-Mercer can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Trenton-Mercer?

    Yes. Trenton-Mercer has hotels nearby for those requiring accommodations. Courtyard by Marriott Ewing Princeton is the closest property to Trenton-Mercer (0.0 km away from Trenton-Mercer).

See more FAQs

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Cheapflights does show flights with no change fees to all users. To see these options for flights to Trenton, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Trenton become cheaper?

Yes, Cheapflights offers price alerts on Trenton flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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