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Cheap flights from Ontario to Trenton, NJ from C$ 325

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TTN
21 Aug — 28 Aug1
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
Explore the most affordable flight options available from Ontario to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 July 2026.

Tue 1/97:45 a.m.
YYZ
-
TTN
1 stop15h 55m
Multiple Airlines
Mon 7/96:30 a.m.
TTN
-
YYZ
1 stop13h 35m
Multiple Airlines
Deal found 21/7C$ 806
Mon 3/88:10 a.m.
YYZ
-
TTN
1 stop7h 31m
Multiple Airlines
Wed 5/84:26 p.m.
TTN
-
YYZ
2 stops21h 39m
Multiple Airlines
Deal found 20/7C$ 1,182

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 22 July 2026.

Round-trip from

C$ 806

One-way from

C$ 325

Popular in

June

Cheapest in

September

Average price

C$ 387
1/9-7/9
  • 1/9-7/9
  • 2 total stops
  • 29h 30m total
  • Ontario to Trenton
Search Deals
1/9
  • 1/9
  • 1 total stop
  • 28h 19m total
  • Ontario to Trenton
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 22 July 2026.
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

TorontoTrenton

YYZ - TTN

YYZTTN

Toronto Pearson Intl

Tue 1/9

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

1 stop15h 55m

Trenton-Mercer

Mon 7/9

6:30 a.m.-8:05 p.m.

1 stop13h 35m

C$ 806
Quickest round-trip

TorontoTrenton

YYZ - TTN

YYZTTN

Toronto Pearson Intl

Mon 3/8

8:10 a.m.-3:41 p.m.

1 stop7h 31m

Trenton-Mercer

Wed 5/8

4:26 p.m.-2:05 p.m.

2 stops21h 39m

C$ 1,182
Cheapest one-way

TorontoTrenton

YYZ - TTN

YYZTTN

Toronto Pearson Intl

Tue 1/9

7:45 a.m.-12:04 p.m.

1 stop28h 19m

C$ 325

TorontoTrenton

YYZ - TTN

YYZTTN

Toronto Pearson Intl

Fri 4/9

7:45 a.m.-12:04 p.m.

1 stop28h 19m

C$ 349
Quickest one-way

TorontoTrenton

YTZ - TTN

YTZTTN

Toronto Island

Fri 4/9

1:40 p.m.-12:04 p.m.

2 stops22h 24m

C$ 404

TorontoTrenton

YTZ - TTN

YTZTTN

Toronto Island

Mon 3/8

6:10 p.m.-3:41 p.m.

3 stops45h 31m

C$ 622

TorontoTrenton

YYZ - TTN

YYZTTN

Toronto Pearson Intl

Mon 3/8

8:10 a.m.-3:41 p.m.

1 stop31h 31m

C$ 714

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/7

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
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

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

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.

See more FAQs

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Alternative routes for Ontario to Trenton

See prices for flight routes from nearby airports that may be better suited for you.
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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.

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

Of course! You can now track prices for flights from Ontario to Trenton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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