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Cheap flights from Ontario to Jacksonville from $274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Jacksonville departing on 8/19. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Jacksonville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:05 am - 6:07 pm
ONT
-
OAJ
8h 02m
1 stop
Delta Logo
6:00 am - 10:42 am
OAJ
-
ONT
7h 42m
1 stop
$470Delta
Wed, Aug 5 - Sat, Sep 5
Delta Logo
12:00 pm - 10:29 pm
ONT
-
OAJ
7h 29m
1 stop
Delta Logo
6:00 am - 10:42 am
OAJ
-
ONT
7h 42m
1 stop
$503Delta
Tue, Aug 18 - Wed, Aug 26
Delta Logo
6:20 am - 10:29 pm
ONT
-
OAJ
13h 09m
2 stops
Delta Logo
6:00 am - 10:42 am
OAJ
-
ONT
7h 42m
1 stop
$540Delta
Tue, Aug 18 - Wed, Aug 26
American Airlines Logo
12:59 pm - 9:53 am
ONT
-
OAJ
17h 54m
2 stops
American Airlines Logo
8:02 am - 6:15 pm
OAJ
-
ONT
13h 13m
2 stops
$543American Airlines
Tue, Aug 18 - Wed, Aug 26
Delta Logo
12:00 pm - 10:29 pm
ONT
-
OAJ
7h 29m
1 stop
Delta Logo
6:00 am - 10:42 am
OAJ
-
ONT
7h 42m
1 stop
$587Delta
Wed, Aug 26 - Mon, Aug 31
Delta Logo
12:00 pm - 10:29 pm
ONT
-
OAJ
7h 29m
1 stop
Delta Logo
2:27 pm - 6:30 pm
OAJ
-
ONT
7h 03m
1 stop
$597Delta
Mon, Aug 10 - Thu, Aug 13
Delta Logo
12:00 pm - 10:29 pm
ONT
-
OAJ
7h 29m
1 stop
Delta Logo
2:27 pm - 11:34 pm
OAJ
-
ONT
12h 07m
2 stops
$602Delta
Mon, Aug 10 - Fri, Aug 14
Delta Logo
7:05 am - 6:07 pm
ONT
-
OAJ
8h 02m
1 stop
Delta Logo
6:00 am - 4:24 pm
OAJ
-
ONT
13h 24m
2 stops
$625Delta
Wed, Aug 5 - Sat, Sep 5
Delta Logo
7:05 am - 6:07 pm
ONT
-
OAJ
8h 02m
1 stop
Delta Logo
6:00 am - 10:42 am
OAJ
-
ONT
7h 42m
1 stop
$627Delta
Sun, Aug 9 - Fri, Aug 14
American Airlines Logo
12:59 pm - 8:32 am
ONT
-
OAJ
16h 33m
2 stops
American Airlines Logo
1:54 pm - 10:59 pm
OAJ
-
ONT
12h 05m
2 stops
$653American Airlines
Sat, Aug 15 - Sat, Aug 22

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Delta flights from Ontario to Jacksonville, North Carolina

Our best Delta deals on Ontario to Jacksonville, North Carolina flight tickets
Delta
Aug 5
ONT7:05 amOntario
8h 02m
1 stop
OAJ6:07 pmJacksonville Albert J Ellis
Sep 5
OAJ6:00 amJacksonville Albert J Ellis
7h 42m
1 stop
ONT10:42 amOntario
$470
Delta
Aug 18
ONT12:00 pmOntario
7h 29m
1 stop
OAJ10:29 pmJacksonville Albert J Ellis
Aug 26
OAJ6:00 amJacksonville Albert J Ellis
7h 42m
1 stop
ONT10:42 amOntario
$503
Delta
Aug 18
ONT6:20 amOntario
13h 09m
2 stops
OAJ10:29 pmJacksonville Albert J Ellis
Aug 26
OAJ6:00 amJacksonville Albert J Ellis
7h 42m
1 stop
ONT10:42 amOntario
$540

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 18
ONT12:59 pmOntario
17h 54m
2 stops
OAJ9:53 amJacksonville Albert J Ellis
Aug 26
OAJ8:02 amJacksonville Albert J Ellis
13h 13m
2 stops
ONT6:15 pmOntario
$543
American Airlines
Jul 28
ONT10:10 pmOntario
7h 18m
1 stop
OAJ8:28 amJacksonville Albert J Ellis
Aug 4
OAJ1:14 pmJacksonville Albert J Ellis
12h 18m
2 stops
ONT10:32 pmOntario
$582
American Airlines
Jul 23
ONT10:10 pmOntario
7h 18m
1 stop
OAJ8:28 amJacksonville Albert J Ellis
Jul 28
OAJ6:11 pmJacksonville Albert J Ellis
7h 23m
1 stop
ONT10:34 pmOntario
$586

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 July 22, 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

Wed 8/5

7:05 am-6:07 pm

1 stop8h 02m

Jacksonville Albert J Ellis

Sat 9/5

6:00 am-10:42 am

1 stop7h 42m

$470

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Tue 8/18

12:00 pm-10:29 pm

1 stop7h 29m

Jacksonville Albert J Ellis

Wed 8/26

6:00 am-10:42 am

1 stop7h 42m

$503

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Tue 8/18

6:20 am-10:29 pm

2 stops13h 09m

Jacksonville Albert J Ellis

Wed 8/26

6:00 am-10:42 am

1 stop7h 42m

$540

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Tue 8/18

12:59 pm-9:53 am

2 stops17h 54m

Jacksonville Albert J Ellis

Wed 8/26

8:02 am-6:15 pm

2 stops13h 13m

$543

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 8/26

12:00 pm-10:29 pm

1 stop7h 29m

Jacksonville Albert J Ellis

Mon 8/31

6:00 am-10:42 am

1 stop7h 42m

$587
Quickest round-trip

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Mon 8/10

12:00 pm-10:29 pm

1 stop7h 29m

Jacksonville Albert J Ellis

Thu 8/13

2:27 pm-6:30 pm

1 stop7h 03m

$597

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Mon 8/10

12:00 pm-10:29 pm

1 stop7h 29m

Jacksonville Albert J Ellis

Fri 8/14

2:27 pm-11:34 pm

2 stops12h 07m

$602

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Wed 8/5

7:05 am-6:07 pm

1 stop8h 02m

Jacksonville Albert J Ellis

Sat 9/5

6:00 am-4:24 pm

2 stops13h 24m

$625

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sun 8/9

7:05 am-6:07 pm

1 stop8h 02m

Jacksonville Albert J Ellis

Fri 8/14

6:00 am-10:42 am

1 stop7h 42m

$627

OntarioJacksonville

ONT - OAJ

ONTOAJ

Ontario

Sat 8/15

12:59 pm-8:32 am

2 stops16h 33m

Jacksonville Albert J Ellis

Sat 8/22

1:54 pm-10:59 pm

2 stops12h 05m

$653

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 month to fly to Jacksonville, North Carolina?

The month of February is another great option to travel to Jacksonville, North Carolina, with average flight prices from Ontario averaging around $0.

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 29m

Direct flights

None
The fastest flight from Ontario to Jacksonville, North Carolina takes 7h 29m
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 7h 29m.

  • 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
7.8
8,476 reviews
Search Delta flights
American AirlinesPriceFrom $356Free CancellationRating
7.1
11,834 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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