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Cheap flights from Ontario to Trenton, NJ from C$ 270

YYZ — TTN
16 Oct — 23 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Trenton

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Trenton

Thu 29/107:35 a.m. -
1 stop10h 18m
Sun 1/117:13 p.m. -
1 stop20h 07m
Deal found 11/9C$ 447
Thu 1/107:00 a.m. -
1 stop10h 49m
Sun 4/107:05 p.m. -
2 stops20h 10m
Deal found 14/9C$ 536
Sat 31/106:30 a.m. -
1 stop12h 45m
Sat 7/118:01 p.m. -
1 stop17h 44m
Deal found 15/9C$ 583
Tue 29/99:30 a.m. -
2 stops48h 53m
Wed 7/107:39 p.m. -
1 stop21h 01m
Deal found 15/9C$ 626
Tue 29/99:30 a.m. -
2 stops48h 53m
Fri 9/1010:15 a.m. -
1 stop30h 20m
Deal found 15/9C$ 671
Wed 30/99:30 a.m. -
2 stops29h 41m
Mon 5/107:39 p.m. -
1 stop21h 01m
Deal found 15/9C$ 675
Mon 28/98:10 a.m. -
1 stop11h 49m
Mon 5/107:39 p.m. -
1 stop21h 01m
Deal found 15/9C$ 732

Find flight deals from Ontario to Trenton

Round-trip from

C$ 447

One-way from

C$ 270

Popular in

August

Cheapest in

January

Average price

C$ 403
29/10-1/11
  • 29/10-1/11
  • 2 total stops
  • 30h 25m total
  • Ontario to Trenton
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29/10-31/12
  • 29/10-31/12
  • 1 total stop
  • 10h 18m total
  • Ontario to Trenton
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 44 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Thu 29/10

7:35 a.m.-6:47 p.m.

2 stops11h 12m

Trenton-Mercer

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 337

TorontoTrenton

YTZ Toronto Island - TTN Trenton-Mercer

YTZTTN

Toronto Island

Thu 29/10

9:10 a.m.-5:54 p.m.

2 stops32h 44m

Trenton-Mercer

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 362

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Thu 29/10

7:35 a.m.-5:53 p.m.

1 stop10h 18m

Trenton-Mercer

Sun 1/11

7:13 p.m.-3:20 p.m.

1 stop20h 07m

C$ 447

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Thu 1/10

7:00 a.m.-5:49 p.m.

1 stop10h 49m

Trenton-Mercer

Sun 4/10

7:05 p.m.-3:15 p.m.

2 stops20h 10m

C$ 536

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Sat 31/10

6:30 a.m.-7:15 p.m.

1 stop12h 45m

Trenton-Mercer

Sat 7/11

8:01 p.m.-1:45 p.m.

1 stop17h 44m

C$ 583

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Wed 30/9

9:30 a.m.-3:11 p.m.

2 stops29h 41m

Trenton-Mercer

Fri 9/10

10:15 a.m.-1:45 p.m.

1 stop27h 30m

C$ 774

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Mon 28/9

8:10 a.m.-7:59 p.m.

1 stop11h 49m

Trenton-Mercer

Wed 7/10

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

1 stop21h 01m

C$ 787

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Sat 10/10

7:00 a.m.-6:54 p.m.

1 stop11h 54m

Trenton-Mercer

Mon 12/10

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

1 stop21h 01m

C$ 812

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Mon 28/9

8:10 a.m.-7:59 p.m.

1 stop11h 49m

Trenton-Mercer

Fri 9/10

10:15 a.m.-1:45 p.m.

1 stop27h 30m

C$ 831

TorontoTrenton

YYZ Toronto Pearson Intl - TTN Trenton-Mercer

YYZTTN

Toronto Pearson Intl

Mon 28/9

8:10 a.m.-7:59 p.m.

1 stop11h 49m

Trenton-Mercer

Mon 5/10

8:44 p.m.-11:30 a.m.

2 stops14h 46m

C$ 892

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Sorted by cheapest first

Best time to book a flight from Ontario to Trenton

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Trenton

No data available for this route at this time. Please check back soon.

Related info for your journey

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

    For a flight from Ontario to Trenton, you will be flying into Trenton-Mercer. Trenton-Mercer (TTN) is just 7.8 km from the centre of the city.

  • Can I find deals for flights from Ontario to Trenton that include hotel bookings?

    Yes. In addition to deals on Ontario to Trenton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Trenton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Trenton.

  • Can I find deals for business class flights from Ontario to Trenton?

    Yes. Cheapflights offers flight deals from Ontario to Trenton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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When you search for this flight from Ontario to Trenton, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Trenton?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Trenton from Ontario.

Can Cheapflights find flights from Ontario to Trenton with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Trenton with no change fees.

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