Cheap flights from Jacksonville to Ontario (JAX - ONT)

JAX — ONT
Aug 15 — Aug 221

The best prices from Jacksonville to Ontario are usually found in January or October, booked 48 days in advance, depart on a Friday or Wednesday and return on a Saturday

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

All the information you need to plan the best JAX to ONT flight in 2022: compare Jacksonville to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.

JAX - ONT

Price

$290 - $799

ONT

Temperature

53.6 - 78.8 °F

ONT

Rainfall

0.1 - 3.4 inches

Popular inJuneHigh demand for flights, 37% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 42% potential price drop
Round-trip from$290From Jacksonville to Ontario
One-way from$213One-way flight from Jacksonville to Ontario

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

Thursday is generally a great day to depart. Flying on this day could help you save up to 64%.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 44% on flights from Jacksonville to Ontario compared to booking the week you need them. Waiting 61 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 $286. For sooner than that we have options available in the next 3 days from $352.

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

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 Ontario. Flights to Ontario from Jacksonville in February are about $273 on average during February, but can be found for as low as $86.

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

A simple way to save on the total cost of your ticket is to fly from Jacksonville to Ontario at noon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.

Cheap flights from Jacksonville to Ontario in August, September 2022

The best prices found for JAX to ONT flights for August, September
Aug 26 - Aug 30
JAX

Jacksonville

ONT

Ontario

1 stop

8h 16m
ONT

Ontario

JAX

Jacksonville

1 stop

19h 45m
$164

Frontier

Pick Dates

Deal found 8/9/22

Aug 26 - Aug 28
JAX

Jacksonville

ONT

Ontario

1 stop

8h 16m
ONT

Ontario

JAX

Jacksonville

1 stop

13h 37m
$203

Frontier

Pick Dates

Deal found 8/7/22

Aug 24 - Sep 7
JAX

Jacksonville

ONT

Ontario

1 stop

22h 47m
ONT

Ontario

JAX

Jacksonville

2 stops

17h 25m
$212

Frontier

Pick Dates

Deal found 8/9/22

Jacksonville to Ontario 2022 flight deals

Cheap flights to Ontario from Jacksonville found for this year
Aug 26 - Aug 30
JAX

Jacksonville

ONT

Ontario

1 stop

8h 16m
ONT

Ontario

JAX

Jacksonville

1 stop

19h 45m
$164

Frontier

Pick Dates

Deal found 8/9/22

Oct 7 - Oct 15
JAX

Jacksonville

ONT

Ontario

1 stop

23h 13m
ONT

Ontario

JAX

Jacksonville

1 stop

18h 51m
$168

Frontier

Pick Dates

Deal found 8/9/22

Aug 26 - Aug 28
JAX

Jacksonville

ONT

Ontario

1 stop

8h 16m
ONT

Ontario

JAX

Jacksonville

1 stop

13h 37m
$203

Frontier

Pick Dates

Deal found 8/7/22

Cheap Frontier flights from Jacksonville to Ontario

Aug 26 - Aug 30
JAX

Jacksonville

ONT

Ontario

1 stop

8h 16m
ONT

Ontario

JAX

Jacksonville

1 stop

19h 45m
$164

Frontier

Pick Dates

Deal found 8/9/22

Oct 7 - Oct 15
JAX

Jacksonville

ONT

Ontario

1 stop

23h 13m
ONT

Ontario

JAX

Jacksonville

1 stop

18h 51m
$168

Frontier

Pick Dates

Deal found 8/9/22

Aug 26 - Aug 28
JAX

Jacksonville

ONT

Ontario

1 stop

8h 16m
ONT

Ontario

JAX

Jacksonville

1 stop

13h 37m
$203

Frontier

Pick Dates

Deal found 8/7/22

Cheap American Airlines flights from Jacksonville to Ontario

Sep 3 - Sep 10
JAX

Jacksonville

ONT

Ontario

1 stop

6h 46m
ONT

Ontario

JAX

Jacksonville

1 stop

9h 21m
$396

American Airlines

Pick Dates

Deal found 8/8/22

Sep 9 - Sep 13
JAX

Jacksonville

ONT

Ontario

1 stop

7h 03m
ONT

Ontario

JAX

Jacksonville

1 stop

9h 21m
$451

American Airlines

Pick Dates

Deal found 8/9/22

Sep 1 - Sep 6
JAX

Jacksonville

ONT

Ontario

1 stop

9h 08m
ONT

Ontario

JAX

Jacksonville

1 stop

9h 22m
$452

American Airlines

Pick Dates

Deal found 8/9/22

Last minute flights from Jacksonville to Ontario

Late deals on return flights to Ontario from Jacksonville, departing today and this week
Aug 17 - Sep 4
JAX

Jacksonville

ONT

Ontario

1 stop

22h 47m
ONT

Ontario

JAX

Jacksonville

1 stop

21h 56m
$457

Frontier

Pick Dates

Deal found 8/9/22

Aug 18 - Aug 28
JAX

Jacksonville

ONT

Ontario

1 stop

13h 04m
ONT

Ontario

JAX

Jacksonville

1 stop

7h 23m
$474

Multiple Airlines

Pick Dates

Deal found 8/8/22

Aug 18 - Aug 21
JAX

Jacksonville

ONT

Ontario

1 stop

13h 04m
ONT

Ontario

JAX

Jacksonville

1 stop

7h 23m
$575

Multiple Airlines

Pick Dates

Deal found 8/9/22

One-way flights to Ontario from Jacksonville

The cheapest one-way flights from Jacksonville to Ontario
Aug 26
JAX

Jacksonville

ONT

Ontario

1 stop

8h 16m
$84

Frontier

Pick Dates

Deal found 8/7/22

Sep 11
JAX

Jacksonville

ONT

Ontario

1 stop

23h 21m
$86

Frontier

Pick Dates

Deal found 8/8/22

Sep 11
JAX

Jacksonville

ONT

Ontario

2 stops

21h 03m
$116

Multiple Airlines

Pick Dates

Deal found 8/8/22

Related info for your journey

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

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

Some of our airline partners flying from Jacksonville to Ontario have new flexible policies in place due to COVID-19. American Airlines, Delta, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

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

Yes, there are multiple flights from Jacksonville to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $164, but on average you can expect to pay $272.

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

There are currently 10+ open flights from Jacksonville to Ontario within the next 7 days for less than $500.

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

According to our current data, Frontier ($164), and American Airlines ($396) offers the cheapest pricing from Jacksonville to Ontario. Frontier is priced at 67% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $84. However, be on the lookout for offers from JetBlue and American Airlines, as they are both options that can get you from Jacksonville to Ontario for a low price.

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

Before booking your flight from Jacksonville to Ontario check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

What are the cheapest flights from Jacksonville to Ontario?

Looking for the cheapest flight from Jacksonville to Ontario? While on average our users pay $1,008, our data indicates the cheapest price to be $194. The most popular route (Jacksonville - Ontario), is priced around $257.

Alternative routes for Jacksonville to Ontario

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

Top 3 airlines flying from Jacksonville to Ontario

The chart below displays the airlines Cheapflights users traveling from Jacksonville to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$243Average$623FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$287Average$445FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$293Average$582FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from Jacksonville to Ontario

See what time of day planes typically take off from Jacksonville to Ontario
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Jacksonville to Ontario

See how many times per day planes take to the skies headed from Jacksonville to Ontario
Sunday0daily flights
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday1daily flight