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Cheap flights from Ontario to Jacksonville from $379

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 4/22. 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.
Delta Logo
7:00 am - 5:48 pm
ONT
-
OAJ
7h 48m1 stop
Delta Logo
4:00 pm - 10:09 pm
OAJ
-
ONT
9h 09m1 stop
$379Delta
Wed, Apr 22 - Sat, Apr 25
Delta Logo
10:59 pm - 11:14 am
ONT
-
OAJ
9h 15m1 stop
Delta Logo
11:06 am - 9:44 pm
OAJ
-
ONT
13h 38m2 stops
$414Delta
Wed, Apr 22 - Sat, Apr 25
Delta Logo
12:39 pm - 10:46 pm
ONT
-
OAJ
7h 07m1 stop
Delta Logo
11:06 am - 6:15 pm
OAJ
-
ONT
10h 09m1 stop
$468Delta
Sun, May 3 - Sat, May 9
American Airlines Logo
10:32 am - 11:47 pm
ONT
-
OAJ
10h 15m2 stops
American Airlines Logo
5:11 am - 1:33 pm
OAJ
-
ONT
11h 22m2 stops
$489American Airlines
Wed, Apr 22 - Sat, Apr 25
American Airlines Logo
11:04 pm - 8:21 am
ONT
-
OAJ
6h 17m1 stop
American Airlines Logo
2:17 pm - 8:18 pm
OAJ
-
ONT
9h 01m1 stop
$534American Airlines
Sun, May 3 - Sat, May 9
American Airlines Logo
8:05 pm - 8:21 am
ONT
-
OAJ
9h 16m2 stops
American Airlines Logo
2:17 pm - 8:18 pm
OAJ
-
ONT
9h 01m1 stop
$539American Airlines
Sun, May 3 - Sat, May 9
Delta Logo
10:59 pm - 11:14 am
ONT
-
OAJ
9h 15m1 stop
Delta Logo
5:40 am - 11:20 am
OAJ
-
ONT
8h 40m1 stop
$548Delta
Wed, Apr 22 - Sun, Apr 26
American Airlines Logo
8:05 pm - 8:21 am
ONT
-
OAJ
9h 16m2 stops
American Airlines Logo
2:17 pm - 9:56 pm
OAJ
-
ONT
10h 39m2 stops
$577American Airlines
Sun, May 3 - Sat, May 9
American Airlines Logo
8:05 pm - 8:21 am
ONT
-
OAJ
9h 16m2 stops
American Airlines Logo
2:17 pm - 8:18 pm
OAJ
-
ONT
9h 01m1 stop
$590American Airlines
Wed, Apr 22 - Sun, Apr 26
American Airlines Logo
6:20 am - 7:24 pm
ONT
-
OAJ
10h 04m2 stops
American Airlines Logo
6:07 am - 5:22 pm
OAJ
-
ONT
14h 15m2 stops
$599American Airlines
Thu, Jan 1 - Thu, Jan 8

Delta flights from Ontario to Jacksonville, North Carolina

Our best Delta deals on Ontario to Jacksonville, North Carolina flight tickets
Delta
Apr 22
ONT7:00 amOntario
7h 48m
1 stop
OAJ5:48 pmJacksonville Albert J Ellis
Apr 25
OAJ4:00 pmJacksonville Albert J Ellis
9h 09m
1 stop
ONT10:09 pmOntario
$379
Find similar
Delta
Apr 22
ONT10:59 pmOntario
9h 15m
1 stop
OAJ11:14 amJacksonville Albert J Ellis
Apr 25
OAJ11:06 amJacksonville Albert J Ellis
13h 38m
2 stops
ONT9:44 pmOntario
$414
Find similar
Delta
May 3
ONT12:39 pmOntario
7h 07m
1 stop
OAJ10:46 pmJacksonville Albert J Ellis
May 9
OAJ11:06 amJacksonville Albert J Ellis
10h 09m
1 stop
ONT6:15 pmOntario
$468
Find similar

American Airlines flights from Ontario to Jacksonville, North Carolina

Our best American Airlines deals on Ontario to Jacksonville, North Carolina flight tickets
American Airlines
Apr 22
ONT10:32 amOntario
10h 15m
2 stops
OAJ11:47 pmJacksonville Albert J Ellis
Apr 25
OAJ5:11 amJacksonville Albert J Ellis
11h 22m
2 stops
ONT1:33 pmOntario
$489
Find similar
American Airlines
May 3
ONT11:04 pmOntario
6h 17m
1 stop
OAJ8:21 amJacksonville Albert J Ellis
May 9
OAJ2:17 pmJacksonville Albert J Ellis
9h 01m
1 stop
ONT8:18 pmOntario
$534
Find similar
American Airlines
May 3
ONT8:05 pmOntario
9h 16m
2 stops
OAJ8:21 amJacksonville Albert J Ellis
May 9
OAJ2:17 pmJacksonville Albert J Ellis
9h 01m
1 stop
ONT8:18 pmOntario
$539
Find similar

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 December 22, 2025.
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

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 4/22

7:00 am-5:48 pm

1 stop7h 48m

Jacksonville Albert J Ellis

Sat 4/25

4:00 pm-10:09 pm

1 stop9h 09m

$379

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 4/22

10:59 pm-11:14 am

1 stop9h 15m

Jacksonville Albert J Ellis

Sat 4/25

11:06 am-9:44 pm

2 stops13h 38m

$414

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sun 5/3

12:39 pm-10:46 pm

1 stop7h 07m

Jacksonville Albert J Ellis

Sat 5/9

11:06 am-6:15 pm

1 stop10h 09m

$468

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 4/22

10:32 am-11:47 pm

2 stops10h 15m

Jacksonville Albert J Ellis

Sat 4/25

5:11 am-1:33 pm

2 stops11h 22m

$489

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sun 5/3

11:04 pm-8:21 am

1 stop6h 17m

Jacksonville Albert J Ellis

Sat 5/9

2:17 pm-8:18 pm

1 stop9h 01m

$534

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sun 5/3

8:05 pm-8:21 am

2 stops9h 16m

Jacksonville Albert J Ellis

Sat 5/9

2:17 pm-8:18 pm

1 stop9h 01m

$539

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 4/22

10:59 pm-11:14 am

1 stop9h 15m

Jacksonville Albert J Ellis

Sun 4/26

5:40 am-11:20 am

1 stop8h 40m

$548

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sun 5/3

8:05 pm-8:21 am

2 stops9h 16m

Jacksonville Albert J Ellis

Sat 5/9

2:17 pm-9:56 pm

2 stops10h 39m

$577

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 4/22

8:05 pm-8:21 am

2 stops9h 16m

Jacksonville Albert J Ellis

Sun 4/26

2:17 pm-8:18 pm

1 stop9h 01m

$590

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Thu 1/1

6:20 am-7:24 pm

2 stops10h 04m

Jacksonville Albert J Ellis

Thu 1/8

6:07 am-5:22 pm

2 stops14h 15m

$599

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 cheapest day to depart on your flight to Jacksonville, North Carolina?

The cheapest day to depart from Ontario to Jacksonville, North Carolina is on a Tuesday. Travelers who choose to depart for Jacksonville, North Carolina on a Tuesday will often find tickets for as low as $484. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Jacksonville, North Carolina on Friday is $652.

What is the cheapest time of day to depart on your flight to Jacksonville, North Carolina?

In the evening is the cheapest time of day to fly from Ontario to Jacksonville, North Carolina when you can find flight prices for as low as $557. Flying to Jacksonville, North Carolina in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Jacksonville, North Carolina is at noon when prices are around $612.

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

7h 07m

Direct flights

None
The fastest flight from Ontario to Jacksonville, North Carolina takes 7h 07m
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

  • 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 7h 07m.

  • 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
American AirlinesPriceFrom $341Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
DeltaPriceFrom $348Free CancellationRating
7.9
8,014 reviews
Search Delta 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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