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Cheap flights from Jacksonville to Los Angeles from $182

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Jacksonville to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:03 pm - 7:07 amJAX  Jacksonville-ONT Ontario
16h 04m2 stops New Orleans Louis Armstrong Las Vegas Harry Reid Intl
Multiple Airlines Logo
2:26 pm - 8:07 pmONT  Ontario-JAX Jacksonville
26h 41m1 stop Las Vegas Harry Reid Intl
$288Multiple Airlines
Thu, Dec 24 - Tue, Jan 5
Multiple Airlines Logo
6:03 pm - 7:07 amJAX  Jacksonville-ONT Ontario
16h 04m2 stops New Orleans Louis Armstrong Las Vegas Harry Reid Intl
Multiple Airlines Logo
2:26 pm - 8:07 pmONT  Ontario-JAX Jacksonville
26h 41m1 stop Las Vegas Harry Reid Intl
$308Multiple Airlines
Thu, Dec 24 - Tue, Jan 5
Delta Logo
7:00 am - 11:07 amJAX  Jacksonville-ONT Ontario
7h 07m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:05 am - 7:14 pmONT  Ontario-JAX Jacksonville
9h 09m1 stop Atlanta Hartsfield-Jackson
$409Delta
Tue, Dec 8 - Wed, Dec 9
Southwest Logo
8:45 am - 2:40 pmJAX  Jacksonville-ONT Ontario
8h 55m1 stop Denver Intl
Southwest Logo
11:25 am - 9:20 pmONT  Ontario-JAX Jacksonville
6h 55m1 stop Nashville Intl
$409Southwest
Tue, Dec 8 - Wed, Dec 9
United Airlines Logo
5:30 pm - 9:59 pmJAX  Jacksonville-ONT Ontario
7h 29m1 stop Houston George Bush Intcntl
United Airlines Logo
5:45 am - 4:23 pmONT  Ontario-JAX Jacksonville
7h 38m1 stop Houston George Bush Intcntl
$409United Airlines
Tue, Dec 8 - Wed, Dec 9
Delta Logo
6:00 am - 10:04 amJAX  Jacksonville-ONT Ontario
7h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:09 pm - 11:55 pmONT  Ontario-JAX Jacksonville
7h 46m1 stop Atlanta Hartsfield-Jackson
$414Delta
Thu, Dec 24 - Sat, Jan 30
Southwest Logo
1:30 pm - 6:15 pmJAX  Jacksonville-ONT Ontario
7h 45m1 stop Chicago Midway
Southwest Logo
8:40 am - 9:20 pmONT  Ontario-JAX Jacksonville
9h 40m2 stops Las Vegas Harry Reid Intl Nashville Intl
$414Southwest
Tue, Dec 8 - Wed, Dec 9
American Airlines Logo
7:00 am - 1:24 pmJAX  Jacksonville-ONT Ontario
9h 24m1 stop Dallas/Fort Worth
American Airlines Logo
1:23 pm - 10:55 pmONT  Ontario-JAX Jacksonville
6h 32m1 stop Phoenix Sky Harbor Intl
$429American Airlines
Thu, Dec 10 - Sat, Dec 12
United Airlines Logo
5:30 pm - 9:59 pmJAX  Jacksonville-ONT Ontario
7h 29m1 stop Houston George Bush Intcntl
United Airlines Logo
5:45 am - 5:59 pmONT  Ontario-JAX Jacksonville
9h 14m1 stop Houston George Bush Intcntl
$429United Airlines
Tue, Dec 8 - Thu, Dec 10
American Airlines Logo
6:15 pm - 10:53 pmJAX  Jacksonville-ONT Ontario
7h 38m1 stop Charlotte Douglas
American Airlines Logo
10:34 am - 10:36 pmONT  Ontario-JAX Jacksonville
9h 02m1 stop Dallas/Fort Worth
$449American Airlines
Thu, Dec 10 - Thu, Dec 17

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United Airlines flights from Jacksonville to Ontario

Our best United Airlines deals on Jacksonville to Ontario flight tickets
United Airlines
Dec 8
JAX5:30 pmJacksonville
7h 29m
1 stop
ONT9:59 pmOntario
Dec 9
ONT5:45 amOntario
7h 38m
1 stop
JAX4:23 pmJacksonville
$409
United Airlines
Dec 8
JAX4:25 pmJacksonville
7h 46m
1 stop
ONT9:11 pmOntario
Dec 10
ONT5:00 amOntario
7h 22m
1 stop
JAX3:22 pmJacksonville
$429
United Airlines
Dec 21
JAX5:26 pmJacksonville
7h 45m
1 stop
ONT10:11 pmOntario
Dec 28
ONT11:52 pmOntario
7h 59m
1 stop
JAX10:51 amJacksonville
$483

American Airlines flights from Jacksonville to Ontario

Our best American Airlines deals on Jacksonville to Ontario flight tickets
American Airlines
Dec 10
JAX6:15 pmJacksonville
7h 38m
1 stop
ONT10:53 pmOntario
Dec 17
ONT10:34 amOntario
9h 02m
1 stop
JAX10:36 pmJacksonville
$449
American Airlines
Nov 19
JAX6:36 amJacksonville
9h 09m
2 stops
ONT12:45 pmOntario
Nov 23
ONT11:59 pmOntario
9h 44m
2 stops
JAX12:43 pmJacksonville
$811

momondo Fare Finder

 
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

JacksonvilleOntario

JAX Jacksonville - ONT Ontario

JAXONT

Jacksonville

Thu 12/24

6:03 pm-7:07 am

2 stops16h 04m

Ontario

Tue 1/5

2:26 pm-8:07 pm

1 stop26h 41m

$288

JacksonvilleOntario

JAX Jacksonville - ONT Ontario

JAXONT

Jacksonville

Thu 12/24

6:03 pm-7:07 am

2 stops16h 04m

Ontario

Tue 1/5

2:26 pm-8:07 pm

1 stop26h 41m

$308

JacksonvilleOntario

JAX Jacksonville - ONT Ontario

JAXONT

Jacksonville

Tue 12/8

7:00 am-11:07 am

1 stop7h 07m

Ontario

Wed 12/9

7:05 am-7:14 pm

1 stop9h 09m

$409

JacksonvilleOntario

JAX Jacksonville - ONT Ontario

JAXONT

Jacksonville

Tue 12/8

8:45 am-2:40 pm

1 stop8h 55m

Ontario

Wed 12/9

11:25 am-9:20 pm

1 stop6h 55m

$409

JacksonvilleOntario

JAX Jacksonville - ONT Ontario

JAXONT

Jacksonville

Tue 12/8

5:30 pm-9:59 pm

1 stop7h 29m

Ontario

Wed 12/9

5:45 am-4:23 pm

1 stop7h 38m

$409
Quickest round-trip

JacksonvilleOntario

JAX Jacksonville - ONT Ontario

JAXONT

Jacksonville

Thu 12/24

6:00 am-10:04 am

1 stop7h 04m

Ontario

Sat 1/30

1:09 pm-11:55 pm

1 stop7h 46m

$414

JacksonvilleOntario

JAX Jacksonville - ONT Ontario

JAXONT

Jacksonville

Tue 12/8

1:30 pm-6:15 pm

1 stop7h 45m

Ontario

Wed 12/9

8:40 am-9:20 pm

2 stops9h 40m

$414

JacksonvilleOntario

JAX Jacksonville - ONT Ontario

JAXONT

Jacksonville

Thu 12/10

7:00 am-1:24 pm

1 stop9h 24m

Ontario

Sat 12/12

1:23 pm-10:55 pm

1 stop6h 32m

$429

JacksonvilleOntario

JAX Jacksonville - ONT Ontario

JAXONT

Jacksonville

Tue 12/8

5:30 pm-9:59 pm

1 stop7h 29m

Ontario

Thu 12/10

5:45 am-5:59 pm

1 stop9h 14m

$429

JacksonvilleOntario

JAX Jacksonville - ONT Ontario

JAXONT

Jacksonville

Thu 12/10

6:15 pm-10:53 pm

1 stop7h 38m

Ontario

Thu 12/17

10:34 am-10:36 pm

1 stop9h 02m

$449

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Jacksonville to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Jacksonville and Ontario?

Prices are currently low for flights on this route.

Typical prices usually range from $380 to $733.
The lowest price recently found on this route was $288.

What is the cheapest month to fly to Ontario?

In general, January is the cheapest month to fly from Jacksonville to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $393. If you aren’t able to travel during the month of January, then book flights to Ontario from Jacksonville during February instead. Flights to Ontario in February, while not as cheap as those in January, still average around $402.

How have Jacksonville to Ontario flight prices changed over time?

As of November 2026, prices for Jacksonville to Ontario flights are approximately 131% more expensive when compared to flights at the same time last year.

When to book flights from Jacksonville to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Jacksonville to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Jacksonville to Ontario (JAX to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jacksonville to Ontario

Best Price Found

$182

Fastest flight time

7h 11m

Direct flights

None
The best one-way flight to Ontario from Jacksonville in the past 72 hours is $182. The best round-trip flight deal from Jacksonville to Ontario found on momondo in the last 72 hours is $288.
The fastest flight from Jacksonville to Ontario takes 7h 11m
There are no direct flights from Jacksonville to Ontario. There are no popular flight routes from Jacksonville to Ontario.
Search flight deals

Frequently asked questions about flying from Jacksonville to Ontario

  • How far is Jacksonville to Ontario by plane?

    The straight-line distance from Jacksonville to Ontario is 2108.0 mi. Flights usually cover this in 7h 11m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Jacksonville Airport to Ontario Airport?

    Prices for flights from Jacksonville Airport to Ontario Airport are updated daily.

  • How many operators does momondo search for flights from Jacksonville Airport to Ontario Airport?

  • How old do you have to be to fly from Jacksonville Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Jacksonville Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Jacksonville to Ontario?

Best airlines flying from Jacksonville to Ontario

Compare and see reviews for airlines that fly from Jacksonville to Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $210Free CancellationRating
7.3
10,494 reviews
Search United Airlines flights
DeltaPriceFrom $266Free CancellationRating
7.8
8,718 reviews
Search Delta flights
SouthwestPriceFrom $331Free CancellationRating
8.0
4,218 reviews
Search Southwest flights
American AirlinesPriceFrom $335Free CancellationRating
7.0
12,234 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Jacksonville to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Jacksonville.

Can I find flights from Jacksonville to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Jacksonville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Jacksonville to Ontario?

Once you have performed a search for Jacksonville to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Jacksonville to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Jacksonville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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