Menu

Cheap flights from Ontario to Jacksonville (ONT - JAX)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Ontario to Jacksonville are usually found in August or October, booked 36 days in advance, depart on a Sunday or Wednesday and return on a Monday

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

ONT - JAX
Price
$204 - $496
JAX
Temperature
68 - 93.2 °F
JAX
Rainfall
1.9 - 8.5 inches

Popular in

December

High demand for flights, 31% potential price rise

Cheapest in

August

Best time to find cheap flights, 40% potential price drop

Average price

$496

Average for round-trip flights in December 2020

Round-trip from

$204

From Ontario to Jacksonville

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Ontario to Jacksonville?

Wednesday flights are found to be more expensive to fly from Ontario to Jacksonville. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Jacksonville.

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

Travelers have found it’s best to book a flight 28 days in advance to save up to 69% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 28 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Jacksonville 1-2 weeks in advance for as low as $286, or $412 for flights within the next 24 hours.

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

September can be a great time to fly to Jacksonville from Ontario with a flight ticket averaging about $239. Cheapflights users have found deals in the month of September for as cheap as $118. The most expensive prices can be found in the month of December.

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

One of the essential ways to save on airfare from Ontario to Jacksonville is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 57% on airfare.

Cheap flights from Ontario to Jacksonville in December, January 2021

The best prices found for ONT to JAX flights for December, January
17 Dec - 21 Dec
$265pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier
     
3 STOPS
ONT
Ontario
30 Dec - 7 Jan
$296pp
ONT
Ontario
American Airlines
   
2 STOPS
JAX
Jacksonville
JAX
Jacksonville
American Airlines
   
2 STOPS
ONT
Ontario
30 Dec - 11 Jan
$298pp
ONT
Ontario
American Airlines
 
1 STOP
JAX
Jacksonville
JAX
Jacksonville
American Airlines
 
1 STOP
ONT
Ontario

Ontario to Jacksonville 2021 flight deals

Cheap flights to Jacksonville from Ontario found for this year
17 Dec - 21 Dec
$265pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier
     
3 STOPS
ONT
Ontario
30 Dec - 7 Jan
$296pp
ONT
Ontario
American Airlines
   
2 STOPS
JAX
Jacksonville
JAX
Jacksonville
American Airlines
   
2 STOPS
ONT
Ontario
30 Dec - 11 Jan
$298pp
ONT
Ontario
American Airlines
 
1 STOP
JAX
Jacksonville
JAX
Jacksonville
American Airlines
 
1 STOP
ONT
Ontario

Last minute flights from Ontario to Jacksonville

Late deals on round-trip flights to Jacksonville from Ontario, departing today and this week
12 Dec - 4 Jan
$416pp
ONT
Ontario
American Airlines
 
1 STOP
JAX
Jacksonville
JAX
Jacksonville
American Airlines
   
2 STOPS
ONT
Ontario
12 Dec - 4 Jan
$418pp
ONT
Ontario
Delta
 
1 STOP
JAX
Jacksonville
JAX
Jacksonville
Delta
 
1 STOP
ONT
Ontario
11 Dec - 14 Dec
$436pp
ONT
Ontario
American Airlines
 
1 STOP
JAX
Jacksonville
JAX
Jacksonville
American Airlines
   
2 STOPS
ONT
Ontario

One-way flights to Jacksonville from Ontario

The cheapest one-way flights from Ontario to Jacksonville
1:10 am - 6:12 pm
American Airlines
3 Stops
14h 02m
ONT - JAX
American Airlines
1:00 am - 5:34 pm
Delta
3 Stops
13h 34m
ONT - JAX
Delta
$377
Delta
1:09 am - 5:50 pm
United Airlines
3 Stops
13h 41m
ONT - JAX
United Airlines
$411
United

Related info for your journey

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

Flight FAQs

From Ontario to Jacksonville

Are flight prices decreasing from Ontario to Jacksonville due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and Jacksonville for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Ontario to Jacksonville to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. New policies for travelers booking flights from Ontario to Jacksonville include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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 Frontier. 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 $300 on Cheapflights?

Yes, there are multiple flights from Ontario to Jacksonville for under $300. The cheapest flight booked recently is on Multiple Airlines for just $265, but on average you can expect to pay $344.

Are there nonstop flights from Ontario to Jacksonville for under $300 on Cheapflights?

There are no nonstop flights from Ontario to Jacksonville, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Ontario to Jacksonville for under $500?

There are currently 5+ open flights from Ontario to Jacksonville within the next 7 days for less than $500.

How popular is this flight route?

This flight path from Ontario to Jacksonville was viewed by 88 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Ontario or Jacksonville?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Ontario is roughly less than Jacksonville. You can assume this to be the case over the next 7 days.

Is Ontario weather warmer or cooler than Jacksonville?

With an average temperature of 95 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Jacksonville are colder than in Ontario.

How long is the flight from Ontario to Jacksonville?

A quick flight from Ontario to Jacksonville can take about 6h 22m. Delta provides one of the quickest options available for as low as $468. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Ontario to Jacksonville round-trip?

Currently priced at $296, American Airlines will fly you from Ontario to Jacksonville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $318 and $360, respectively. Users have found that American Airlines is 13% cheaper than the other options available to this destination.

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

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $149. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Ontario to Jacksonville for a low price.

Alternative routes for Ontario to Jacksonville

Destination information for Jacksonville

Things to know before you go. Useful info for your trip from Ontario to Jacksonville
Average temperature for December in Jacksonville
68.0 °F
Avg rainfall for December in Jacksonville
2.8 ″

Airports servicing Ontario

Airports servicing Jacksonville

Top 4 airlines 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.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$124 $252 No cancel fee 62%
Delta
$160 $371 No cancel fee N/A
United Airlines
$158 $404 No cancel fee 69%
American Airlines
$149 $451 No cancel fee 71%
Home North America USA Florida Jacksonville Cheap flights from Ontario to Jacksonville