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Cheap flights from Ontario to Jacksonville from $449

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 3/7. 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
10:30 pm - 10:10 amONT-OAJ
8h 40m1 stop
Delta Logo
2:25 pm - 9:14 pmOAJ-ONT
9h 49m1 stop
$449Delta
Find Deal
Sat, Mar 7 - Fri, Mar 13
American Airlines Logo
6:10 am - 6:31 pmONT-OAJ
9h 21m2 stops
American Airlines Logo
4:13 pm - 9:11 pmOAJ-ONT
7h 58m1 stop
$493American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
10:34 pm - 10:33 amONT-OAJ
8h 59m1 stop
American Airlines Logo
4:13 pm - 9:11 pmOAJ-ONT
7h 58m1 stop
$509American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
6:11 am - 6:31 pmONT-OAJ
9h 20m2 stops
American Airlines Logo
1:57 pm - 7:41 pmOAJ-ONT
8h 44m1 stop
$514American Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
American Airlines Logo
6:11 am - 6:31 pmONT-OAJ
9h 20m2 stops
American Airlines Logo
1:57 pm - 9:59 pmOAJ-ONT
11h 02m2 stops
$519American Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
American Airlines Logo
10:34 pm - 10:33 amONT-OAJ
8h 59m1 stop
American Airlines Logo
1:57 pm - 9:59 pmOAJ-ONT
11h 02m2 stops
$544American Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
American Airlines Logo
6:11 am - 6:31 pmONT-OAJ
9h 20m2 stops
American Airlines Logo
5:00 am - 4:01 pmOAJ-ONT
14h 01m2 stops
$551American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
Delta Logo
1:00 pm - 10:14 pmONT-OAJ
6h 14m1 stop
Delta Logo
2:25 pm - 9:14 pmOAJ-ONT
9h 49m1 stop
$555Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
1:00 pm - 10:14 pmONT-OAJ
6h 14m1 stop
Delta Logo
2:25 pm - 9:14 pmOAJ-ONT
9h 49m1 stop
$558Delta
Find Deal
Mon, Feb 23 - Fri, Feb 27
American Airlines Logo
10:34 pm - 10:33 amONT-OAJ
8h 59m1 stop
American Airlines Logo
1:57 pm - 7:41 pmOAJ-ONT
8h 44m1 stop
$590American Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17

Delta flights from Ontario to Jacksonville, North Carolina

Our best Delta deals on Ontario to Jacksonville, North Carolina flight tickets
Delta
Mar 7
ONT10:30 pmOntario
8h 40m
1 stop
OAJ10:10 amJacksonville Albert J Ellis
Mar 13
OAJ2:25 pmJacksonville Albert J Ellis
9h 49m
1 stop
ONT9:14 pmOntario
$449
Find similar
Delta
Mar 10
ONT1:00 pmOntario
6h 14m
1 stop
OAJ10:14 pmJacksonville Albert J Ellis
Mar 11
OAJ2:25 pmJacksonville Albert J Ellis
9h 49m
1 stop
ONT9:14 pmOntario
$555
Find similar
Delta
Feb 23
ONT1:00 pmOntario
6h 14m
1 stop
OAJ10:14 pmJacksonville Albert J Ellis
Feb 27
OAJ2:25 pmJacksonville Albert J Ellis
9h 49m
1 stop
ONT9:14 pmOntario
$558
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
Nov 19
ONT6:10 amOntario
9h 21m
2 stops
OAJ6:31 pmJacksonville Albert J Ellis
Nov 23
OAJ4:13 pmJacksonville Albert J Ellis
7h 58m
1 stop
ONT9:11 pmOntario
$493
Find similar
American Airlines
Nov 19
ONT10:34 pmOntario
8h 59m
1 stop
OAJ10:33 amJacksonville Albert J Ellis
Nov 23
OAJ4:13 pmJacksonville Albert J Ellis
7h 58m
1 stop
ONT9:11 pmOntario
$509
Find similar
American Airlines
Nov 12
ONT6:11 amOntario
9h 20m
2 stops
OAJ6:31 pmJacksonville Albert J Ellis
Nov 17
OAJ1:57 pmJacksonville Albert J Ellis
8h 44m
1 stop
ONT7:41 pmOntario
$514
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 October 27, 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

Sat 3/7

10:30 pm-10:10 am

1 stop8h 40m

Jacksonville Albert J Ellis

Fri 3/13

2:25 pm-9:14 pm

1 stop9h 49m

$449

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 11/19

6:10 am-6:31 pm

2 stops9h 21m

Jacksonville Albert J Ellis

Sun 11/23

4:13 pm-9:11 pm

1 stop7h 58m

$493

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 11/19

10:34 pm-10:33 am

1 stop8h 59m

Jacksonville Albert J Ellis

Sun 11/23

4:13 pm-9:11 pm

1 stop7h 58m

$509

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 11/12

6:11 am-6:31 pm

2 stops9h 20m

Jacksonville Albert J Ellis

Mon 11/17

1:57 pm-7:41 pm

1 stop8h 44m

$514

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 11/12

6:11 am-6:31 pm

2 stops9h 20m

Jacksonville Albert J Ellis

Mon 11/17

1:57 pm-9:59 pm

2 stops11h 02m

$519

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 11/12

10:34 pm-10:33 am

1 stop8h 59m

Jacksonville Albert J Ellis

Mon 11/17

1:57 pm-9:59 pm

2 stops11h 02m

$544

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 11/19

6:11 am-6:31 pm

2 stops9h 20m

Jacksonville Albert J Ellis

Sun 11/23

5:00 am-4:01 pm

2 stops14h 01m

$551

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Tue 3/10

1:00 pm-10:14 pm

1 stop6h 14m

Jacksonville Albert J Ellis

Wed 3/11

2:25 pm-9:14 pm

1 stop9h 49m

$555

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Mon 2/23

1:00 pm-10:14 pm

1 stop6h 14m

Jacksonville Albert J Ellis

Fri 2/27

2:25 pm-9:14 pm

1 stop9h 49m

$558

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 11/12

10:34 pm-10:33 am

1 stop8h 59m

Jacksonville Albert J Ellis

Mon 11/17

1:57 pm-7:41 pm

1 stop8h 44m

$590

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

Direct flights

None
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 6h 14m.

  • 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
11,033 reviews
Search American Airlines flights
DeltaPriceFrom $348Free CancellationRating
7.9
7,996 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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