Find out what a flight from Toronto to Trenton might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Toronto and Trenton Mercer.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Planning flights between Toronto and Trenton Mercer? Don’t forget the airport options

Especially when flying to medium or large cities, it's worth checking all possible airport combinations before booking.

• Airports in Toronto: 4 airports are listed in Toronto - John C. Munro, Kitchener Lake, Lester B. Pearson, Toronto Island Airport.
• Airports in Trenton Mercer: Only Trenton Mercer is currently available.

Check for differences in transport costs to and from each airport — they affect your total spend. Choosing the right airport can make a real difference in price and timing.

Refine your flight search from Toronto to Trenton

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from the best airlines and travel agencies.

Other popular destinations

Also looking at United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.