How long is the flight from Jacksonville, North Carolina to Ontario?

There are many flights that can get you from Jacksonville, North Carolina to Ontario in 7h 25m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 2262 mi.

What is the cheapest airline to fly from Jacksonville, North Carolina to Ontario round-trip?

Delta, at $353, was found to be the cheapest airline from Jacksonville, North Carolina to Ontario.. This flight start at 37% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

What is the cheapest time of day to fly from OAJ to ONT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Jacksonville, North Carolina to Ontario as you normally would.

Most accurate provider : When it comes to deals on Jacksonville, North Carolina-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville, North Carolina-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville, North Carolina-Ontario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Jacksonville, North Carolina-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Jacksonville, North Carolina-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Jacksonville to Ontario that include hotel bookings?

Yes. In addition to deals on Jacksonville to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Jacksonville to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Ontario.

Can I find deals for business class flights from Jacksonville to Ontario?

Yes. Cheapflights offers flight deals from Jacksonville to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$438+ Cheap Flights from Jacksonville, NC to Ontario

Q: How much does it cost to fly round-trip from Jacksonville, North Carolina to Ontario?

Airfare is below average for this route at the moment. Jacksonville, North Carolina to Ontario flights typically cost between $681 and $498 in May. The cheapest round-trip price found within the last 3 days was $458 on American Airlines (May 29-Jun 7).

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Cheap flight deals from Jacksonville to Ontario

Cheapest

Best

Last-minute

One-way

Cheapest flights from Jacksonville to Ontario
Explore the most affordable flight options available from Jacksonville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

Fri 5/296:11 pm

OAJ

ONT

1 stop7h 25m

American Airlines

Sun 6/710:00 pm

ONT

OAJ

1 stop7h 28m

American Airlines

Deal found 4/19

$458

Fri 5/154:17 pm

OAJ

ONT

1 stop7h 50m

American Airlines

Sat 5/2310:00 pm

ONT

OAJ

1 stop7h 28m

American Airlines

Deal found 4/21

$525

Tue 5/266:11 pm

OAJ

ONT

1 stop7h 25m

American Airlines

Tue 6/210:00 pm

ONT

OAJ

1 stop7h 28m

American Airlines

Deal found 4/21

$526

Best flights from Jacksonville to Ontario
Discover carefully curated flight deals from Jacksonville to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.

Fri 5/296:11 pm

OAJ

ONT

1 stop7h 25m

American Airlines

Sun 6/710:00 pm

ONT

OAJ

1 stop7h 28m

American Airlines

Deal found 4/22

$503

Fri 5/225:45 am

OAJ

ONT

1 stop8h 12m

Delta

Tue 5/267:05 am

ONT

OAJ

1 stop8h 00m

Delta

Deal found 4/20

$683

Tue 5/266:11 pm

OAJ

ONT

1 stop7h 25m

American Airlines

Tue 6/210:00 pm

ONT

OAJ

1 stop7h 28m

American Airlines

Deal found 4/21

$526

Fri 5/157:55 pm

OAJ

ONT

2 stops15h 44m

American Airlines

Sat 5/2310:00 pm

ONT

OAJ

1 stop7h 28m

American Airlines

Deal found 4/21

$608

Find flight deals from Jacksonville to Ontario

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$458 (American Airlines)
One-way from	$438 (Delta)
Popular in	December
Cheapest in	July
Average price	$573

Provider with most accurate pricing for Jacksonville Albert J Ellis-Ontario flight deals.

Search Deals

Provider most trusted by Cheapflights users for Jacksonville Albert J Ellis-Ontario flights.

Search Deals

From Jacksonville Albert J Ellis to Ontario

Search Deals

One-way flight from Jacksonville Albert J Ellis to Ontario

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($183 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 16% potential price decrease ($79 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Jacksonville to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

JacksonvilleOntario

OAJ - ONT

OAJONT

Jacksonville Albert J Ellis

Fri 5/29

6:11 pm-10:36 pm

1 stop7h 25m

Ontario

Sun 6/7

10:00 pm-8:28 am

1 stop7h 28m

$503

JacksonvilleOntario

OAJ - ONT

OAJONT

Jacksonville Albert J Ellis

Tue 5/26

6:11 pm-10:36 pm

1 stop7h 25m

Ontario

Tue 6/2

10:00 pm-8:28 am

1 stop7h 28m

$526

JacksonvilleOntario

OAJ - ONT

OAJONT

Jacksonville Albert J Ellis

Fri 5/15

7:55 pm-8:39 am

2 stops15h 44m

Ontario

Sat 5/23

10:00 pm-8:28 am

1 stop7h 28m

$608

JacksonvilleOntario

OAJ - ONT

OAJONT

Jacksonville Albert J Ellis

Fri 5/22

5:45 am-10:57 am

1 stop8h 12m

Ontario

Tue 5/26

7:05 am-6:05 pm

1 stop8h 00m

$683

Cheapest one-way

Quickest one-way

JacksonvilleOntario

OAJ - ONT

OAJONT

Jacksonville Albert J Ellis

Tue 4/28

2:20 pm-9:00 pm

1 stop9h 40m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Sorted by cheapest first

Compare providers for flights from Jacksonville to Ontario

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Jacksonville to Ontario in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Jacksonville, North Carolina-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville, North Carolina-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville, North Carolina-Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Jacksonville, North Carolina-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Jacksonville, North Carolina-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Jacksonville to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Jacksonville with our price prediction graph.

OAJ-ONT

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Jacksonville to Ontario

How much does it cost to fly round-trip from Jacksonville, North Carolina to Ontario?

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with Delta from Jacksonville to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,438 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

7.9

Good

8,438 reviews

Delta

7.9

Good

8,438 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

How long is the flight from Jacksonville, North Carolina to Ontario?
There are many flights that can get you from Jacksonville, North Carolina to Ontario in 7h 25m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 2262 mi.
What is the cheapest airline to fly from Jacksonville, North Carolina to Ontario round-trip?
Delta, at $353, was found to be the cheapest airline from Jacksonville, North Carolina to Ontario.. This flight start at 37% lower than the current average price 3 months from now.
Can I find deals for flights from Jacksonville to Ontario that include hotel bookings?
Yes. In addition to deals on Jacksonville to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Jacksonville to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Ontario.
Can I find deals for business class flights from Jacksonville to Ontario?
Yes. Cheapflights offers flight deals from Jacksonville to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Jacksonville to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$353	Average$507	FlexibilityNo cancel fee	On-timeN/A

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$438+ Cheap flights from Jacksonville, NC to Ontario (OAJ - ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Jacksonville to Ontario with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Jacksonville to Ontario

Cheapest flights from Jacksonville to OntarioExplore the most affordable flight options available from Jacksonville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

Explore the most affordable flight options available from Jacksonville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

Best flights from Jacksonville to OntarioDiscover carefully curated flight deals from Jacksonville to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.

Discover carefully curated flight deals from Jacksonville to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.

Last-minute flights from Jacksonville to OntarioDiscover last-minute flight deals from Jacksonville to Ontario. Data last updated April 23, 2026 and is based on user searches.

Discover last-minute flight deals from Jacksonville to Ontario. Data last updated April 23, 2026 and is based on user searches.

One-way flights from Jacksonville to OntarioSearch for one-way flight options from Jacksonville to Ontario. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.

Search for one-way flight options from Jacksonville to Ontario. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.

Find flight deals from Jacksonville to Ontario

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Jacksonville to Ontario that are best for you.

Compare providers for flights from Jacksonville to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Jacksonville to Ontario in April.

Best time to book a flight from Jacksonville to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Jacksonville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Jacksonville to Ontario

How much does it cost to fly round-trip from Jacksonville, North Carolina to Ontario?

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with Delta from Jacksonville to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Jacksonville, North Carolina to Ontario?

What is the cheapest airline to fly from Jacksonville, North Carolina to Ontario round-trip?

Can I find deals for flights from Jacksonville to Ontario that include hotel bookings?

How can I find direct flights from Jacksonville to Ontario?

Can I find deals for business class flights from Jacksonville to Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Jacksonville to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Jacksonville to Ontario by cabin class

Find flights from Jacksonville to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Ontario

Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.

Jacksonville and Ontario flights

Browse other Jacksonville and Ontario flight options. Last updated on April 23, 2026.

Other flights from Jacksonville

Browse through other flights departing from Jacksonville. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Jacksonville to Ontario

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Book with Flexibility

Travel Smart

Cheapest flights from Jacksonville to Ontario
Explore the most affordable flight options available from Jacksonville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

Best flights from Jacksonville to Ontario
Discover carefully curated flight deals from Jacksonville to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.

Last-minute flights from Jacksonville to Ontario
Discover last-minute flight deals from Jacksonville to Ontario. Data last updated April 23, 2026 and is based on user searches.

One-way flights from Jacksonville to Ontario
Search for one-way flight options from Jacksonville to Ontario. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.