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Cheap flights from Ontario to Trenton, NJ from C$ 316

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TTN
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Trenton

Enter your travel dates to find the best prices.

Best flights from Ontario to Trenton
Discover carefully curated flight deals from Ontario to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Thu 15/17:10 a.m.YYZ - TTN
1 stop16h 29mMultiple Airlines
Sun 18/19:59 p.m.TTN - YYZ
1 stop16h 21mMultiple Airlines
Deal found 16/12C$ 316
Fri 16/17:10 a.m.YYZ - TTN
1 stop16h 29mMultiple Airlines
Sun 18/19:59 p.m.TTN - YYZ
1 stop16h 21mMultiple Airlines
Deal found 17/12C$ 340
Sat 31/17:15 a.m.YYZ - TTN
1 stop12h 09mMultiple Airlines
Sat 7/212:04 p.m.TTN - YYZ
1 stop12h 10mMultiple Airlines
Deal found 17/12C$ 455

Find flight deals from Ontario to Trenton

Keep the following information in mind while searching for Ontario to Trenton flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 316

Popular in

December

Cheapest in

May

Average price

C$ 373
15/1-18/1
  • 15/1-18/1
  • 2 total stops
  • 32h 50m total
  • Ontario to Trenton
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 629,999 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Ontario to Trenton that are best for you.

Fly from

Ontario

Fly to

Trenton

Route

Depart

Return

Price

TorontoTrenton

YYZ - TTN

YYZTTN

Toronto Pearson Intl

Thu 15/1

7:10 a.m.-11:39 p.m.

1 stop16h 29m

Trenton-Mercer

Sun 18/1

9:59 p.m.-2:20 p.m.

1 stop16h 21m

C$ 316

TorontoTrenton

YYZ - TTN

YYZTTN

Toronto Pearson Intl

Fri 16/1

7:10 a.m.-11:39 p.m.

1 stop16h 29m

Trenton-Mercer

Sun 18/1

9:59 p.m.-2:20 p.m.

1 stop16h 21m

C$ 340

TorontoTrenton

YYZ - TTN

YYZTTN

Toronto Pearson Intl

Sat 31/1

7:15 a.m.-7:24 p.m.

1 stop12h 09m

Trenton-Mercer

Sat 7/2

12:04 p.m.-12:14 a.m.

1 stop12h 10m

C$ 455

TorontoTrenton

YYZ - TTN

YYZTTN

Toronto Pearson Intl

Sat 21/2

8:20 p.m.-6:25 p.m.

2 stops22h 05m

C$ 335

TorontoTrenton

YTZ - TTN

YTZTTN

Toronto Island

Sat 21/2

6:15 p.m.-6:25 p.m.

2 stops24h 10m

C$ 342

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

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
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 Ontario to Trenton

What is the cheapest month to book a flight from Region of Ontario to Trenton, New Jersey?

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Trenton, New Jersey (average of C$ 114). Flying from Region of Ontario to Trenton, New Jersey in December is currently the most expensive (average of C$ 242). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • What is the cheapest month to book a flight from Region of Ontario to Trenton, New Jersey?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Trenton, New Jersey (average of C$ 114). Flying from Region of Ontario to Trenton, New Jersey in December is currently the most expensive (average of C$ 242). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Trenton?

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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