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Cheap flights from Jacksonville to Ontario from C$ 178

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — YYZ
3 Sep — 10 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Jacksonville to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Jacksonville to Ontario
Explore the most affordable flight options available from Jacksonville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2026.

Wed 23/93:50 p.m. -
1 stop29h 05m
Mon 28/91:30 p.m. -
1 stop20h 10m
Deal found 30/7C$ 408
Wed 14/103:50 p.m. -
1 stop22h 15m
Tue 27/1011:15 a.m. -
1 stop21h 10m
Deal found 3/8C$ 418
Tue 13/103:15 p.m. -
1 stop25h 40m
Mon 26/1011:15 a.m. -
1 stop22h 25m
Deal found 3/8C$ 430
Mon 12/103:41 p.m. -
1 stop22h 24m
Mon 26/1011:15 a.m. -
1 stop22h 25m
Deal found 3/8C$ 434
Wed 23/93:50 p.m. -
1 stop29h 05m
Wed 30/99:30 a.m. -
1 stop22h 55m
Deal found 30/7C$ 444
Mon 12/103:41 p.m. -
1 stop22h 24m
Sun 25/1011:15 a.m. -
1 stop21h 25m
Deal found 3/8C$ 451
Mon 23/114:03 p.m. -
1 stop20h 49m
Sun 29/119:10 a.m. -
1 stop11h 02m
Deal found 2/8C$ 693
Mon 23/113:51 p.m. -
2 stops27h 24m
Sun 29/118:00 a.m. -
1 stop13h 55m
Deal found 2/8C$ 745
Wed 2/94:10 p.m. -
1 stop7h 42m
Wed 9/99:30 a.m. -
1 stop8h 41m
Deal found 3/8C$ 752
Fri 11/96:18 p.m. -
1 stop17h 26m
Sat 19/92:31 p.m. -
1 stop7h 59m
Deal found 2/8C$ 769
Sat 26/93:56 p.m. -
1 stop5h 46m
Tue 29/910:30 a.m. -
2 stops12h 00m
Deal found 31/7C$ 781
Mon 21/96:18 p.m. -
1 stop17h 26m
Tue 29/910:30 a.m. -
2 stops12h 00m
Deal found 31/7C$ 782

Find flight deals from Jacksonville to Ontario

Keep the following information in mind while searching for Jacksonville to Ontario flight deals. Data was last updated 4 August 2026.

Round-trip from

C$ 408

One-way from

C$ 178

Popular in

April

Cheapest in

July

Average price

C$ 671

Good round-trip deal

C$ 828 or less

Good one-way deal

C$ 307 or less
23/9-28/9
  • 23/9-28/9
  • 2 total stops
  • 49h 15m total
  • Jacksonville to Ontario
Search Deals
20/9
  • 20/9
  • 2 total stops
  • 27h 55m total
  • Jacksonville to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Jacksonville to Ontario.
Search Deals
Price to beat on a one-way flight from Jacksonville to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville to Ontario 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 4 August 2026.
Use the filters below to find and compare flights from Jacksonville to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

JacksonvilleToronto

JAX - YYZ

JAXYYZ

Jacksonville

Wed 23/9

3:50 p.m.-8:55 p.m.

1 stop29h 05m

Toronto Pearson Intl

Mon 28/9

1:30 p.m.-9:40 a.m.

1 stop20h 10m

C$ 438

JacksonvilleToronto

JAX - YYZ

JAXYYZ

Jacksonville

Sat 26/9

7:46 p.m.-2:55 p.m.

2 stops43h 09m

Toronto Pearson Intl

Sun 25/10

11:15 a.m.-8:40 a.m.

1 stop21h 25m

C$ 483

JacksonvilleToronto

JAX - YYZ

JAXYYZ

Jacksonville

Fri 28/8

10:26 p.m.-2:05 p.m.

1 stop15h 39m

Toronto Pearson Intl

Wed 2/9

7:45 a.m.-6:10 p.m.

2 stops10h 25m

C$ 584

JacksonvilleToronto

JAX - YYZ

JAXYYZ

Jacksonville

Thu 24/9

7:00 a.m.-2:24 p.m.

1 stop7h 24m

Toronto Pearson Intl

Sun 27/9

6:55 p.m.-9:31 p.m.

Nonstop2h 36m

C$ 636

JacksonvilleToronto

JAX - YYZ

JAXYYZ

Jacksonville

Fri 11/9

5:00 p.m.-3:14 p.m.

2 stops22h 14m

Toronto Pearson Intl

Sun 13/9

6:55 p.m.-9:31 p.m.

Nonstop2h 36m

C$ 644

JacksonvilleToronto

JAX - YYZ

JAXYYZ

Jacksonville

Wed 9/9

3:54 p.m.-9:59 p.m.

1 stop6h 05m

Toronto Pearson Intl

Tue 22/9

6:15 a.m.-11:56 a.m.

1 stop5h 41m

C$ 647

JacksonvilleToronto

JAX - YYZ

JAXYYZ

Jacksonville

Thu 20/8

5:34 p.m.-11:57 p.m.

1 stop6h 23m

Toronto Pearson Intl

Mon 24/8

6:10 a.m.-11:07 a.m.

1 stop4h 57m

C$ 647

JacksonvilleToronto

JAX - YYZ

JAXYYZ

Jacksonville

Thu 27/8

4:10 p.m.-9:59 p.m.

1 stop5h 49m

Toronto Pearson Intl

Mon 31/8

7:45 a.m.-3:01 p.m.

1 stop7h 16m

C$ 647

JacksonvilleMontreal

JAX - YUL

JAXYUL

Jacksonville

Wed 2/9

4:10 p.m.-11:52 p.m.

1 stop7h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

9:30 a.m.-9:36 p.m.

2 stops12h 06m

C$ 772

JacksonvilleToronto

JAX - YTZ

JAXYTZ

Jacksonville

Tue 15/9

7:11 p.m.-1:15 p.m.

2 stops18h 04m

Toronto Island

Wed 16/9

3:15 p.m.-8:54 p.m.

1 stop5h 39m

C$ 782

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 52 resultsSorted by cheapest first
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Best time to book a flight from Jacksonville to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Jacksonville 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 Jacksonville to Ontario

What is the cheapest month to book a flight from Jacksonville to Region of Ontario?

Currently, September is the cheapest month in which you can book a flight from Jacksonville to Region of Ontario (average of C$ 601). Flying from Jacksonville to Region of Ontario in October is currently the most expensive (average of C$ 841). 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.

What is the cheapest time of day to fly from JAX to ON?

Find hourly flight availability from Jacksonville to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 August 2026.

When flying from Jacksonville to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Jacksonville to Region of Ontario?

Airfare is below average for this route at the moment.
Jacksonville to Region of Ontario flights typically cost between C$ 477 and C$ 764 in September.
The cheapest round-trip price found within the last 5 days was C$ 408 on Multiple Airlines (23 Sep-28 Sep).

How far ahead should I book a flight from Jacksonville to Region of Ontario?

To ensure you get the cheapest price possible for a flight from Jacksonville to Region of Ontario, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Ontario. 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 from for flights from Jacksonville to Ontario?

    Jacksonville (JAX), located 18.0 km from the city centre, is the airport you fly out of when you book flights from Jacksonville to Ontario.

  • How long is the flight from Jacksonville to Region of Ontario?

    Delta, Air Canada, and United Airlines can get you from Jacksonville to Region of Ontario in just under 7h 42m. Your travel time can differ by up to 10h 22m. There are 1801 km between Jacksonville and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Jacksonville to Region of Ontario?

    Most travellers choose Jacksonville - Toronto Pearson Intl, Jacksonville - Montreal Pierre Elliott Trudeau Intl or Jacksonville - Toronto Island when deciding on the best route from Jacksonville to Region of Ontario.

  • What are the most reliable airlines from Jacksonville to Region of Ontario?

    The top 3 most reliable airlines when flying from Jacksonville to Region of Ontario are Air Canada (79%), Lufthansa (79%) and SWISS (77%).

  • What are the cheapest flights from Jacksonville to Region of Ontario?

    While on average a flight from Jacksonville to Region of Ontario is generally C$ 582, our data shows the cheapest flight currently is C$ 239. When looking at the most popular route, (Jacksonville - Toronto Pearson Intl), you can expect to pay C$ 430 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Jacksonville to Ontario 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 Jacksonville to Region of Ontario?

    Currently, September is the cheapest month in which you can book a flight from Jacksonville to Region of Ontario (average of C$ 601). Flying from Jacksonville to Region of Ontario in October is currently the most expensive (average of C$ 841). 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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Alternative routes for Jacksonville to Ontario

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

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Jacksonville to Ontario, 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 Jacksonville to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Jacksonville to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Jacksonville to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Jacksonville to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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