Which airports can I use when flying from Ontario to Jacksonville?

Flights from Ontario to Jacksonville usually depart from Ontario (ONT) and arrive at Jacksonville Albert J Ellis (OAJ).

What cabin classes can I book on flights from Ontario to Jacksonville?

Only Economy Class is available on flights from Ontario to Jacksonville.

Which airports do connecting flights from Ontario to Jacksonville pass through?

Connecting flights from Ontario to Jacksonville most commonly pass through: • Atlanta Hartsfield-Jackson (ATL) - 59% of one-stop connections • Charlotte Douglas (CLT) - 41% of one-stop connections

Can I save money by using flexible dates for flights from Ontario to Jacksonville?

Yes. Flexible dates can save you up to 81% on flights from Ontario to Jacksonville. Monday is the cheapest departure day at $356 round-trip on average, while Friday is the most expensive at $1,800, a difference of $1,444. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Ontario to Jacksonville?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Ontario to Jacksonville changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $500 to $1,022. That means the highest observed fare was about 2x higher than the lowest one.

How are flight prices from Ontario to Jacksonville looking right now?

One-way fares from Ontario to Jacksonville are currently higher than usual. Average one-way flight prices are about $955, which is 209% above the typical average for this route.

How much time can I save by choosing a different layover airport from Ontario to Jacksonville?

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 7h 48m, compared with 7h 48m via Charlotte Douglas (CLT).

What is the time difference between Ontario and Jacksonville?

Jacksonville is 3 hours ahead of Ontario (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Jacksonville Albert J Ellis Airport (OAJ)?

Jacksonville Albert J Ellis Airport (OAJ) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include: • Budget • Alamo • Dollar • Avis • Enterprise Rent-A-Car

How much should I expect to pay for a Ontario to Jacksonville flight?

Round-trip flights from Ontario to Jacksonville range from $518 to $666, with an average of $548 over the past 12 months. Anything below $518 counts as a good deal.

How much is a round-trip flight from Ontario to Jacksonville?

Round-trip flights from Ontario to Jacksonville typically range from $518 to $666. The lowest price found in the past 5 days was $500, on Delta.

What's the cheapest day of the week to fly from Ontario to Jacksonville?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Ontario to Jacksonville. It’s 36% cheaper than the average day, while Friday is the most expensive, with prices 228% higher.

Which airline is the cheapest to fly from Ontario to Jacksonville?

Delta ($500) and American Airlines ($549) are the cheapest airlines to fly round-trip from Ontario to Jacksonville according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Ontario to Jacksonville?

Atlanta Hartsfield-Jackson (ATL) is the most popular layover for the Ontario to Jacksonville route. 59% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ATL.

What is the cheapest layover airport when flying from Ontario to Jacksonville?

Flights via Atlanta Hartsfield-Jackson (ATL) offer the most affordable fares, with an average round-trip price of $548. Based on KAYAK data over the past 3 months.

When flying from Ontario to Jacksonville which airport offers the shortest layover?

Atlanta Hartsfield-Jackson (ATL) had the shortest average connection time for Ontario to Jacksonville layovers at 4h 48m over the past 3 months.

$449 CHEAP FLIGHTS from Ontario to Jacksonville (ONT - OAJ)

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Cheapest round-trip

$500

Typical prices: $518-$666

Delta

Sat 10/20Sat 11/3

ONT - OAJ • 1 stop

Cheapest one-way

$513

Typical prices: $178-$437

Delta

Tue 1/2

ONT - OAJ • 1 stop

When to travel

November

Cheapest • 6% price drop

November

Most popular

Good to know

Top layover airports

Atlanta Hartsfield-Jackson (ATL)

Cheapest • Avg $548 (round-trip)

Charlotte Douglas (CLT)

Shortest trip • 7h 48m (one-way)

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Flight Deals

Cheap Flights from Ontario to Jacksonville (ONT-OAJ)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Jacksonville

Sat, Dec 5 - Sat, Dec 12

10:30 pm - 8:26 amONT Ontario-OAJ Jacksonville Albert J Ellis

6h 56m1 stop Charlotte Douglas

3:24 pm - 10:12 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

9h 48m1 stop Charlotte Douglas

$449American Airlines

Sat, Dec 5 - Sat, Dec 12

5:55 pm - 11:17 amONT Ontario-OAJ Jacksonville Albert J Ellis

14h 22m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

6:00 am - 11:07 amOAJ Jacksonville Albert J Ellis-ONT Ontario

8h 07m1 stop Atlanta Hartsfield-Jackson

$454Delta

Sat, Nov 7 - Sun, Nov 15

12:16 pm - 10:22 pmONT Ontario-OAJ Jacksonville Albert J Ellis

7h 06m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:03 amOAJ Jacksonville Albert J Ellis-ONT Ontario

8h 03m1 stop Atlanta Hartsfield-Jackson

$499Delta

Tue, Oct 20 - Tue, Nov 3

7:07 am - 5:53 pmONT Ontario-OAJ Jacksonville Albert J Ellis

7h 46m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:06 amOAJ Jacksonville Albert J Ellis-ONT Ontario

8h 06m1 stop Atlanta Hartsfield-Jackson

$500Delta

Sat, Nov 7 - Sun, Nov 15

12:16 pm - 10:22 pmONT Ontario-OAJ Jacksonville Albert J Ellis

7h 06m1 stop Atlanta Hartsfield-Jackson

2:26 pm - 11:49 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

12h 23m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$504Delta

Tue, Oct 20 - Tue, Nov 3

7:07 am - 5:53 pmONT Ontario-OAJ Jacksonville Albert J Ellis

7h 46m1 stop Atlanta Hartsfield-Jackson

1:00 pm - 10:11 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

12h 11m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$505Delta

Sun, Oct 25 - Sun, Nov 1

10:10 pm - 8:29 amONT Ontario-OAJ Jacksonville Albert J Ellis

7h 19m1 stop Charlotte Douglas

6:02 pm - 11:01 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

7h 59m1 stop Charlotte Douglas

$549American Airlines

Thu, Oct 22 - Sun, Oct 25

10:10 pm - 8:29 amONT Ontario-OAJ Jacksonville Albert J Ellis

7h 19m1 stop Charlotte Douglas

6:12 pm - 10:59 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

7h 47m1 stop Charlotte Douglas

$583American Airlines

Sun, Oct 25 - Sun, Nov 1

10:10 pm - 8:29 amONT Ontario-OAJ Jacksonville Albert J Ellis

7h 19m1 stop Charlotte Douglas

6:02 pm - 11:01 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

7h 59m1 stop Charlotte Douglas

$583American Airlines

Thu, Oct 22 - Sun, Oct 25

6:00 pm - 11:09 amONT Ontario-OAJ Jacksonville Albert J Ellis

14h 09m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

6:00 am - 11:06 amOAJ Jacksonville Albert J Ellis-ONT Ontario

8h 06m1 stop Atlanta Hartsfield-Jackson

$588Delta

Recent last minute flight deals from Ontario to Jacksonville

Fri, Oct 2 - Fri, Oct 9

12:19 pm - 10:22 pmONT Ontario-OAJ Jacksonville Albert J Ellis

7h 03m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 6:22 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

9h 22m1 stop Atlanta Hartsfield-Jackson

$681Delta

Fri, Oct 2 - Fri, Oct 9

6:00 pm - 11:15 amONT Ontario-OAJ Jacksonville Albert J Ellis

14h 15m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

12:00 pm - 6:22 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

9h 22m1 stop Atlanta Hartsfield-Jackson

$686Delta

Fri, Oct 2 - Fri, Oct 9

6:00 pm - 11:15 amONT Ontario-OAJ Jacksonville Albert J Ellis

14h 15m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

12:00 pm - 10:43 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

13h 43m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

$691Delta

Thu, Oct 1 - Sat, Oct 3

6:15 am - 6:50 pmONT Ontario-OAJ Jacksonville Albert J Ellis

9h 35m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

10:15 am - 6:17 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

11h 02m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

$790American Airlines

Thu, Oct 1 - Sat, Oct 3

8:25 am - 10:44 pmONT Ontario-OAJ Jacksonville Albert J Ellis

11h 19m3 stops Dallas/Fort Worth Austin Bergstrom Charlotte Douglas

6:06 am - 1:25 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

10h 19m2 stops Charlotte Douglas Dallas/Fort Worth

$1,132American Airlines

Fri, Oct 2 - Fri, Oct 9

7:20 am - 10:44 pmONT Ontario-OAJ Jacksonville Albert J Ellis

12h 24m3 stops Dallas/Fort Worth Nashville Intl Charlotte Douglas

6:35 am - 3:16 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

11h 41m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

$1,200American Airlines

Thu, Oct 1 - Sat, Oct 3

8:25 am - 10:44 pmONT Ontario-OAJ Jacksonville Albert J Ellis

11h 19m3 stops Dallas/Fort Worth Louisville Intl Charlotte Douglas

10:15 am - 6:17 pmOAJ Jacksonville Albert J Ellis-ONT Ontario

11h 02m3 stops Charlotte Douglas Nashville Intl Phoenix Sky Harbor Intl

$1,412American Airlines

Booking Insights

Price, demand and travel trends for Ontario to Jacksonville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to Jacksonville? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to Jacksonville departing in october.
What's the cheapest day of the week to fly from Ontario to Jacksonville?: Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Ontario to Jacksonville. It’s 36% cheaper than the average day, while Friday is the most expensive, with prices 228% higher.

Find deals

Low season	February
High season	November
Cheapest flight	$500

The most popular month to fly with an average 100% increase in travelers.

Round-trip flight from Ontario to Jacksonville

When to book flights from Ontario to Jacksonville

Are your dates flexible? Find out the best times to travel from Ontario to Jacksonville based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Ontario to Jacksonville?
Only Economy Class is available on flights from Ontario to Jacksonville.
Do I need a passport to fly from Ontario to Jacksonville?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Ontario to Jacksonville flight?
Round-trip flights from Ontario to Jacksonville range from $518 to $666, with an average of $548 over the past 12 months. Anything below $518 counts as a good deal.
Have flight prices from Ontario to Jacksonville changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $500 to $1,022. That means the highest observed fare was about 2x higher than the lowest one.
How are flight prices from Ontario to Jacksonville looking right now?
One-way fares from Ontario to Jacksonville are currently higher than usual. Average one-way flight prices are about $955, which is 209% above the typical average for this route.
What car rental options are available at Jacksonville Albert J Ellis Airport (OAJ)?
Jacksonville Albert J Ellis Airport (OAJ) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include:

• Budget
• Alamo
• Dollar
• Avis
• Enterprise Rent-A-Car
Which airports can I use when flying from Ontario to Jacksonville?
Flights from Ontario to Jacksonville usually depart from Ontario (ONT) and arrive at Jacksonville Albert J Ellis (OAJ).
Which airports do connecting flights from Ontario to Jacksonville pass through?
Connecting flights from Ontario to Jacksonville most commonly pass through:

• Atlanta Hartsfield-Jackson (ATL) - 59% of one-stop connections
• Charlotte Douglas (CLT) - 41% of one-stop connections
Can I save money by using flexible dates for flights from Ontario to Jacksonville?
Yes. Flexible dates can save you up to 81% on flights from Ontario to Jacksonville. Monday is the cheapest departure day at $356 round-trip on average, while Friday is the most expensive at $1,800, a difference of $1,444.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Ontario to Jacksonville?
Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 7h 48m, compared with 7h 48m via Charlotte Douglas (CLT).
What is the time difference between Ontario and Jacksonville?
Jacksonville is 3 hours ahead of Ontario (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $356, about $1,444 less than Friday fares (80% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Jacksonville trip for November. Fares historically average $518 round-trip in that month - typically $333 less than the most expensive month, which is April (based on the last 12 months).

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ONT - OAJ

$449 Find Cheap Flights from Ontario to Jacksonville - Compare and Save

Everything you should know

Cheap Flights from Ontario to Jacksonville (ONT-OAJ)

Recent round-trip flight deals from Ontario to Jacksonville

Recent one-way flight deals from Ontario to Jacksonville

Recent last minute flight deals from Ontario to Jacksonville

Price, demand and travel trends for Ontario to Jacksonville flights

How much is a round-trip flight from Ontario to Jacksonville?

What's the cheapest day of the week to fly from Ontario to Jacksonville?

Which airline is the cheapest to fly from Ontario to Jacksonville?

What’s the most popular layover airport when flying from Ontario to Jacksonville?

What is the cheapest layover airport when flying from Ontario to Jacksonville?

When flying from Ontario to Jacksonville which airport offers the shortest layover?

Key details for Ontario to Jacksonville flights

Low season

High season

Cheapest flight

When to book flights from Ontario to Jacksonville

Your Ontario to Jacksonville flight questions, answered

Your guide to booking Ontario to Jacksonville flights

More options for your flight from Ontario to Jacksonville

Complete your trip to Jacksonville with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Jacksonville

Find direct flights to and from Ontario and Jacksonville

Flights from domestic origins to Jacksonville

Flights to other popular destinations

Find deals for your return flight