$320 Cheap Flights from Trenton (TTN) to Montreal (YUL)

View $320 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Montreal–Trudeau Intl. Airport (YUL)

Cheap Flights from Trenton to Montreal (TTN-YUL)

Prices were available within the past 7 days and start at $320 for one-way flights and $694 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Feb 12 - Mon, Feb 16
TTN
Trenton
YUL
Montreal
$694 Roundtrip, found 1 day ago
$694
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 12 from Trenton to Montreal, returning Mon, Feb 16, priced at $694 found 1 day ago
American Airlines
Sun, Aug 9 - Thu, Aug 13
TTN
Trenton
YUL
Montreal
$715 Roundtrip, found 1 day ago
$715
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Aug 9 from Trenton to Montreal, returning Thu, Aug 13, priced at $715 found 1 day ago
American Airlines
Sat, Mar 21 - Tue, Mar 24
TTN
Trenton
YUL
Montreal
$726 Roundtrip, found 1 day ago
$726
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Mar 21 from Trenton to Montreal, returning Tue, Mar 24, priced at $726 found 1 day ago
American Airlines
Thu, Oct 30 - Sun, Nov 2
TTN
Trenton
YUL
Montreal
$736 Roundtrip, just found
$736
Roundtrip
just found
Select American Airlines flight, departing Thu, Oct 30 from Trenton to Montreal, returning Sun, Nov 2, priced at $736 just found
American Airlines
Thu, Feb 12 - Mon, Feb 16
TTN
Trenton
YUL
Montreal
$758 Roundtrip, found 1 day ago
$758
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 12 from Trenton to Montreal, returning Mon, Feb 16, priced at $758 found 1 day ago
American Airlines
Wed, Dec 17 - Sun, Dec 21
TTN
Trenton
YUL
Montreal
$779 Roundtrip, found 1 day ago
$779
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 17 from Trenton to Montreal, returning Sun, Dec 21, priced at $779 found 1 day ago
American Airlines
Sat, Mar 21 - Tue, Mar 24
TTN
Trenton
YUL
Montreal
$790 Roundtrip, found 1 day ago
$790
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Mar 21 from Trenton to Montreal, returning Tue, Mar 24, priced at $790 found 1 day ago
American Airlines
Thu, Feb 12 - Mon, Feb 16
TTN
Trenton
YUL
Montreal
$800 Roundtrip, found 1 day ago
$800
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 12 from Trenton to Montreal, returning Mon, Feb 16, priced at $800 found 1 day ago
American Airlines
Thu, Feb 12 - Mon, Feb 16
TTN
Trenton
YUL
Montreal
$815 Roundtrip, found 1 day ago
$815
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 12 from Trenton to Montreal, returning Mon, Feb 16, priced at $815 found 1 day ago
American Airlines
Thu, Feb 12 - Mon, Feb 16
TTN
Trenton
YUL
Montreal
$822 Roundtrip, found 1 day ago
$822
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 12 from Trenton to Montreal, returning Mon, Feb 16, priced at $822 found 1 day ago

Alternative airports near Montreal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pierre Elliott Trudeau Intl. YUL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $779
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $779

Frequently asked questions

How much does a flight from Mercer Airport (TTN) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Grab a cheap one-way flight from $320 or cheap return flight from $694 from Mercer Airport (TTN) to Pierre Elliott Trudeau Intl. Airport (YUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Mercer Airport (TTN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Traveling in February is a good way to save, as it's the cheapest month for flights between TTN and YUL. You'll often find the lowest fares during the off-season.
Which airlines fly direct from Mercer Airport (TTN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Although Trenton, NJ (TTN-Mercer) doesn't offer any direct flights to Pierre Elliott Trudeau Intl. Airport (YUL), other airports have nonstop options. Flying from Liberty Intl. Airport (EWR) will get you to Montreal without any layovers.
What is the cheapest airline that flies from Mercer Airport (TTN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To find the cheapest airline that'll fly you from TTN to YUL, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Mercer Airport (TTN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Direct flights from Mercer Airport (TTN) to Pierre Elliott Trudeau Intl. Airport (YUL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TTN to YUL?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mercer Airport (TTN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To avoid possible delays on the Mercer Airport (TTN) to Pierre Elliott Trudeau Intl. Airport (YUL) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mercer Airport (TTN) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Last-minute fares from TTN to YUL are generally more expensive. To lock in the best rates, start looking for flights as early as possible. That being said, if your travel plans are flexible, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book a TTN to YUL flight and hotel package?
You'll typically save money by booking a TTN to YUL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
In most cases, you're able to reschedule or cancel your TTN to YUL flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Origin airport
Mercer
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
American Airlines
Roundtrip price
$693
Distance
361 mi

Book with confidence

Trenton to Montreal Flights

The cheapest times to fly from Trenton to Montreal

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Trenton to Montreal are during the month of February. You can find some of the cheapest flights from Trenton to Montreal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trenton to Montreal

Sunday is one of the best days to book for cheap flights from Trenton to Montreal: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Trenton to Montreal

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Trenton to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from $320 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Trenton to Montreal flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Trenton to Montreal airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Trenton to Montreal Flights

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*Available to One Key members.