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Cheap flights from Ontario to Jacksonville from $445

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Jacksonville departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Jacksonville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:29 pm - 8:35 am
ONT
-
OAJ
7h 06m
1 stop
American Airlines Logo
2:41 pm - 9:28 pm
OAJ
-
ONT
9h 47m
1 stop
$445American Airlines
Sat, Aug 15 - Sat, Aug 22
Delta Logo
12:49 pm - 10:51 pm
ONT
-
OAJ
7h 02m
1 stop
Delta Logo
2:20 pm - 9:00 pm
OAJ
-
ONT
9h 40m
1 stop
$446Delta
Wed, Apr 29 - Thu, Apr 30
American Airlines Logo
11:59 pm - 12:56 pm
ONT
-
OAJ
9h 57m
2 stops
American Airlines Logo
2:41 pm - 9:28 pm
OAJ
-
ONT
9h 47m
1 stop
$450American Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
11:59 pm - 12:56 pm
ONT
-
OAJ
9h 57m
2 stops
American Airlines Logo
1:21 pm - 11:06 pm
OAJ
-
ONT
12h 45m
2 stops
$481American Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
10:26 pm - 10:26 am
ONT
-
OAJ
9h 00m
1 stop
American Airlines Logo
4:17 pm - 9:07 pm
OAJ
-
ONT
7h 50m
1 stop
$510American Airlines
Sun, May 3 - Sat, May 9
American Airlines Logo
10:26 pm - 10:26 am
ONT
-
OAJ
9h 00m
1 stop
American Airlines Logo
4:17 pm - 9:07 pm
OAJ
-
ONT
7h 50m
1 stop
$520American Airlines
Sun, May 3 - Sat, May 9
American Airlines Logo
10:26 pm - 10:26 am
ONT
-
OAJ
9h 00m
1 stop
American Airlines Logo
4:17 pm - 9:07 pm
OAJ
-
ONT
7h 50m
1 stop
$525American Airlines
Sun, May 3 - Sat, May 9
American Airlines Logo
10:26 pm - 10:26 am
ONT
-
OAJ
9h 00m
1 stop
American Airlines Logo
1:27 pm - 10:40 pm
OAJ
-
ONT
12h 13m
2 stops
$548American Airlines
Sun, May 3 - Sat, May 9
American Airlines Logo
10:26 pm - 10:26 am
ONT
-
OAJ
9h 00m
1 stop
American Airlines Logo
1:27 pm - 10:40 pm
OAJ
-
ONT
12h 13m
2 stops
$558American Airlines
Sun, May 3 - Sat, May 9
American Airlines Logo
11:59 pm - 1:01 pm
ONT
-
OAJ
10h 02m
2 stops
American Airlines Logo
1:55 pm - 8:27 pm
OAJ
-
ONT
9h 32m
1 stop
$579American Airlines
Thu, Apr 23 - Tue, Apr 28

Delta flights from Ontario to Jacksonville, North Carolina

Our best Delta deals on Ontario to Jacksonville, North Carolina flight tickets
Delta
Apr 29
ONT12:49 pmOntario
7h 02m
1 stop
OAJ10:51 pmJacksonville Albert J Ellis
Apr 30
OAJ2:20 pmJacksonville Albert J Ellis
9h 40m
1 stop
ONT9:00 pmOntario
$446
Delta
May 3
ONT5:55 pmOntario
14h 23m
2 stops
OAJ11:18 amJacksonville Albert J Ellis
May 9
OAJ4:07 pmJacksonville Albert J Ellis
8h 41m
1 stop
ONT9:48 pmOntario
$593
Delta
Apr 29
ONT12:49 pmOntario
7h 02m
1 stop
OAJ10:51 pmJacksonville Albert J Ellis
Apr 30
OAJ2:20 pmJacksonville Albert J Ellis
12h 24m
2 stops
ONT11:44 pmOntario
$611

American Airlines flights from Ontario to Jacksonville, North Carolina

Our best American Airlines deals on Ontario to Jacksonville, North Carolina flight tickets
American Airlines
Aug 15
ONT10:29 pmOntario
7h 06m
1 stop
OAJ8:35 amJacksonville Albert J Ellis
Aug 22
OAJ2:41 pmJacksonville Albert J Ellis
9h 47m
1 stop
ONT9:28 pmOntario
$445
American Airlines
Aug 15
ONT11:59 pmOntario
9h 57m
2 stops
OAJ12:56 pmJacksonville Albert J Ellis
Aug 22
OAJ2:41 pmJacksonville Albert J Ellis
9h 47m
1 stop
ONT9:28 pmOntario
$450
American Airlines
Aug 15
ONT11:59 pmOntario
9h 57m
2 stops
OAJ12:56 pmJacksonville Albert J Ellis
Aug 22
OAJ1:21 pmJacksonville Albert J Ellis
12h 45m
2 stops
ONT11:06 pmOntario
$481

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Jacksonville, North Carolina 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, momondo users made 832,500 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from Ontario to Jacksonville, North Carolina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sat 8/15

10:29 pm-8:35 am

1 stop7h 06m

Jacksonville Albert J Ellis

Sat 8/22

2:41 pm-9:28 pm

1 stop9h 47m

$445
Quickest round-trip

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 4/29

12:49 pm-10:51 pm

1 stop7h 02m

Jacksonville Albert J Ellis

Thu 4/30

2:20 pm-9:00 pm

1 stop9h 40m

$446

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sat 8/15

11:59 pm-12:56 pm

2 stops9h 57m

Jacksonville Albert J Ellis

Sat 8/22

2:41 pm-9:28 pm

1 stop9h 47m

$450

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sat 8/15

11:59 pm-12:56 pm

2 stops9h 57m

Jacksonville Albert J Ellis

Sat 8/22

1:21 pm-11:06 pm

2 stops12h 45m

$481

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sun 5/3

10:26 pm-10:26 am

1 stop9h 00m

Jacksonville Albert J Ellis

Sat 5/9

4:17 pm-9:07 pm

1 stop7h 50m

$510

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sun 5/3

10:26 pm-10:26 am

1 stop9h 00m

Jacksonville Albert J Ellis

Sat 5/9

4:17 pm-9:07 pm

1 stop7h 50m

$520

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sun 5/3

10:26 pm-10:26 am

1 stop9h 00m

Jacksonville Albert J Ellis

Sat 5/9

4:17 pm-9:07 pm

1 stop7h 50m

$525

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sun 5/3

10:26 pm-10:26 am

1 stop9h 00m

Jacksonville Albert J Ellis

Sat 5/9

1:27 pm-10:40 pm

2 stops12h 13m

$548

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sun 5/3

10:26 pm-10:26 am

1 stop9h 00m

Jacksonville Albert J Ellis

Sat 5/9

1:27 pm-10:40 pm

2 stops12h 13m

$558

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Thu 4/23

11:59 pm-1:01 pm

2 stops10h 02m

Jacksonville Albert J Ellis

Tue 4/28

1:55 pm-8:27 pm

1 stop9h 32m

$579

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Jacksonville from

How to get the cheapest flight ticket from Ontario to Jacksonville, North Carolina

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 Ontario and Jacksonville, North Carolina?

When to book flights from Ontario to Jacksonville, North Carolina

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

Cheap Ontario to Jacksonville, North Carolina (ONT to OAJ) flight deals and tips

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

Fastest flight time

6h 56m

Direct flights

None
The fastest flight from Ontario to Jacksonville, North Carolina takes 6h 56m
There are no direct flights from Ontario to Jacksonville, North Carolina. There are no popular flight routes from Ontario to Jacksonville, North Carolina.
Search flight deals

Frequently asked questions about flying from Ontario to Jacksonville, North Carolina

  • How far is Ontario to Jacksonville Albert J Ellis by plane?

    The distance between Ontario and Jacksonville Albert J Ellis is about 2276.1 mi. A reasonable flight in good conditions will take 6h 56m.

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

    Prices for flights from Ontario Airport to Jacksonville Albert J Ellis Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Jacksonville Albert J Ellis Airport.

  • What documentation or ID do you need to fly to Jacksonville Albert J Ellis Airport?

    The necessary travel and health documents for your Jacksonville Albert J Ellis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Ontario to Jacksonville, North Carolina

Compare and see reviews for airlines that fly from Ontario to Jacksonville, North Carolina with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $203Free CancellationRating
7.9
8,392 reviews
Search Delta flights
American AirlinesPriceFrom $341Free CancellationRating
7.1
11,560 reviews
Search American Airlines flights

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
North Topsail Beach

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Jacksonville. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Jacksonville from Ontario with this policy.

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

momondo helps you find the best flight between Ontario and Jacksonville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Ontario to Jacksonville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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