Cheap flights from Ontario to Jacksonville (ONT - JAX)

ONT — JAX
Feb 7 — Feb 141

The best prices from Ontario to Jacksonville are usually found in January or February, booked 53 days in advance, depart on a Saturday or Thursday and return on a Wednesday

How to find the cheapest flight from Ontario (ONT) to Jacksonville (JAX)

All the information you need to plan the best ONT to JAX flight in 2023: compare Ontario to Jacksonville flight prices with the expected peak season, weather and rainfall in Jacksonville.

ONT - JAX

Price

$319 - $720

JAX

Temperature

53.6 - 82.4 °F

JAX

Rainfall

2.1 - 8.2 inches

Popular inNovemberHigh demand for flights, 24% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 42% potential price drop
Round-trip from$319From Ontario to Jacksonville
One-way from$160One-way flight from Ontario to Jacksonville

What is the cheapest day to fly round-trip from Ontario to Jacksonville?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Jacksonville. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Ontario to Jacksonville?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 25% on flights from Ontario to Jacksonville compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $454. For sooner than that we have options available in the next 3 days from $482.

What is the cheapest month to fly from Ontario to Jacksonville?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Jacksonville. Flights to Jacksonville from Ontario in February are about $398 on average during February, but can be found for as low as $125.

When is the cheapest time to fly from Ontario to Jacksonville (ONT - JAX)?

It’s optimal to fly from Ontario to Jacksonville in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Ontario to Jacksonville in February, March 2023

The best prices found for ONT to JAX flights for February, March
Mar 6 - Mar 20
ONT

Ontario

JAX

Jacksonville

1 stop

13h 14m
JAX

Jacksonville

ONT

Ontario

1 stop

15h 30m
$166

Frontier

Pick Dates

Deal found 1/31

Feb 23 - Feb 27
ONT

Ontario

JAX

Jacksonville

1 stop

19h 43m
JAX

Jacksonville

ONT

Ontario

1 stop

15h 49m
$169

Frontier

Pick Dates

Deal found 1/31

Feb 24 - Feb 27
ONT

Ontario

JAX

Jacksonville

2 stops

21h 14m
JAX

Jacksonville

ONT

Ontario

1 stop

15h 49m
$208

Multiple Airlines

Pick Dates

Deal found 1/30

Ontario to Jacksonville 2023 flight deals

Cheap flights to Jacksonville from Ontario found for this year
Mar 6 - Mar 20
ONT

Ontario

JAX

Jacksonville

1 stop

13h 14m
JAX

Jacksonville

ONT

Ontario

1 stop

15h 30m
$166

Frontier

Pick Dates

Deal found 1/31

Feb 23 - Feb 27
ONT

Ontario

JAX

Jacksonville

1 stop

19h 43m
JAX

Jacksonville

ONT

Ontario

1 stop

15h 49m
$169

Frontier

Pick Dates

Deal found 1/31

Feb 24 - Feb 27
ONT

Ontario

JAX

Jacksonville

2 stops

21h 14m
JAX

Jacksonville

ONT

Ontario

1 stop

15h 49m
$208

Multiple Airlines

Pick Dates

Deal found 1/30

Cheap United Airlines flights from Ontario to Jacksonville

Feb 28 - Mar 7
ONT

Ontario

JAX

Jacksonville

2 stops

13h 46m
JAX

Jacksonville

ONT

Ontario

2 stops

21h 04m
$330

United Airlines

Pick Dates

Deal found 1/31

Feb 7 - Feb 21
ONT

Ontario

JAX

Jacksonville

2 stops

15h 35m
JAX

Jacksonville

ONT

Ontario

2 stops

20h 59m
$504

United Airlines

Pick Dates

Deal found 1/30

Feb 11 - Feb 18
ONT

Ontario

JAX

Jacksonville

2 stops

16h 30m
JAX

Jacksonville

ONT

Ontario

2 stops

17h 29m
$537

United Airlines

Pick Dates

Deal found 1/31

Cheap Frontier flights from Ontario to Jacksonville

Mar 6 - Mar 20
ONT

Ontario

JAX

Jacksonville

1 stop

13h 14m
JAX

Jacksonville

ONT

Ontario

1 stop

15h 30m
$166

Frontier

Pick Dates

Deal found 1/31

Feb 23 - Feb 27
ONT

Ontario

JAX

Jacksonville

1 stop

19h 43m
JAX

Jacksonville

ONT

Ontario

1 stop

15h 49m
$169

Frontier

Pick Dates

Deal found 1/31

Apr 13 - Apr 17
ONT

Ontario

JAX

Jacksonville

1 stop

19h 35m
JAX

Jacksonville

ONT

Ontario

1 stop

15h 43m
$239

Frontier

Pick Dates

Deal found 2/1

Last minute flights from Ontario to Jacksonville

Late deals on return flights to Jacksonville from Ontario, departing today and this week
Feb 11 - Feb 18
ONT

Ontario

JAX

Jacksonville

2 stops

24h 06m
JAX

Jacksonville

ONT

Ontario

1 stop

9h 02m
$255

Multiple Airlines

Pick Dates

Deal found 2/2

Feb 9 - Feb 21
ONT

Ontario

JAX

Jacksonville

1 stop

24h 48m
JAX

Jacksonville

ONT

Ontario

2 stops

21h 47m
$262

Multiple Airlines

Pick Dates

Deal found 2/1

Feb 11 - Feb 18
ONT

Ontario

JAX

Jacksonville

1 stop

15h 57m
JAX

Jacksonville

ONT

Ontario

1 stop

9h 02m
$423

Multiple Airlines

Pick Dates

Deal found 1/31

One-way flights to Jacksonville from Ontario

The cheapest one-way flights from Ontario to Jacksonville
Mar 2
ONT

Ontario

JAX

Jacksonville

1 stop

19h 43m
$87

Frontier

Pick Dates

Deal found 1/31

Feb 27
ONT

Ontario

JAX

Jacksonville

1 stop

13h 14m
$90

Frontier

Pick Dates

Deal found 2/1

Mar 2
ONT

Ontario

JAX

Jacksonville

2 stops

35h 45m
$95

Multiple Airlines

Pick Dates

Deal found 1/31

Reviews of Airlines Servicing Jacksonville

Delta
7.9
Good
2,038 reviews

Boarding

8.0

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 10

Flight cancelled luggage door would not close. Had to call mechanic from different city. Missed connections. Difficult rescheduling. Had to fly next day.

Delta
7.9
Good
2,038 reviews
Delta
7.9
Good
2,038 reviews

Boarding

8.0

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 10

Flight cancelled luggage door would not close. Had to call mechanic from different city. Missed connections. Difficult rescheduling. Had to fly next day.

JetBlue
7.7
Good
383 reviews
Delta
7.9
Good
2,038 reviews

Boarding

8.0

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 10

Flight cancelled luggage door would not close. Had to call mechanic from different city. Missed connections. Difficult rescheduling. Had to fly next day.

United Airlines
7.6
Good
1,189 reviews
Delta
7.9
Good
2,038 reviews

Boarding

8.0

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 10

Flight cancelled luggage door would not close. Had to call mechanic from different city. Missed connections. Difficult rescheduling. Had to fly next day.

American Airlines
7.4
Good
1,668 reviews
Delta
7.9
Good
2,038 reviews

Boarding

8.0

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 10

Flight cancelled luggage door would not close. Had to call mechanic from different city. Missed connections. Difficult rescheduling. Had to fly next day.

Frontier
6.1
Okay
538 reviews
Delta
7.9
Good
2,038 reviews

Boarding

8.0

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 10

Flight cancelled luggage door would not close. Had to call mechanic from different city. Missed connections. Difficult rescheduling. Had to fly next day.

Related info for your journey

Useful info, stats and facts about Ontario to Jacksonville flights.

Which airlines flying from Ontario to Jacksonville have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ontario to Jacksonville that may be offering flexible cancellation policies are American Airlines, Delta, and JetBlue. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Ontario to Jacksonville for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Jacksonville for under $200. The cheapest flight booked recently is on Frontier for just $166, but on average you can expect to pay $238.

Are there last-minute flights available from Ontario to Jacksonville for under $300?

There are currently 20+ open flights from Ontario to Jacksonville within the next 7 days for less than $300.

What is the cheapest airline to fly from Ontario to Jacksonville round-trip?

Flying on Frontier is currently your cheapest option to Jacksonville, with prices starting at $166. This flight start at 69% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Ontario to Jacksonville one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $87. However, be on the lookout for offers from JetBlue and American Airlines, as they are both options that can get you from Ontario to Jacksonville for a low price.

What are the most popular airlines that fly from Ontario to Jacksonville?

American Airlines, Alaska Airlines and JetBlue are the most popular airlines when flying from Ontario to Jacksonville.

What are the cheapest flights from Ontario to Jacksonville?

The cheapest flight price from Ontario to Jacksonville is $134. On average you can expect to pay $990. The most popular route, (Ontario - Jacksonville), can usually be booked for $169.

Alternative routes for Ontario to Jacksonville

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

Top 4 airlines flying from Ontario to Jacksonville

The chart below displays the airlines Cheapflights users traveling from Ontario to Jacksonville choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$293Average$625FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$309Average$419FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$325Average$614FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
JetBlueCheapest$573Average$691FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
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