$156+ Cheap flights from Ontario to Jacksonville (ONT - JAX)
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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JAX
Apr 14 — Apr 211
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Jacksonville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Jacksonville
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Best
Last-minute
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Cheapest flights from Ontario to JacksonvilleExplore the most affordable flight options available from Ontario to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.
Explore the most affordable flight options available from Ontario to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:00 am
ONT
- JAX
1 stop7h 17m
United Airlines
Tue 6/24:42 pm
JAX
- ONT
1 stop9h 04m
United Airlines
Deal found 3/10![United Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:55 pm
ONT
- JAX
1 stop6h 20m
Southwest
Tue 6/22:20 pm
JAX
- ONT
2 stops10h 50m
Southwest
Deal found 3/10![Southwest logo]()
$316
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:55 pm
ONT
- JAX
1 stop6h 20m
Southwest
Thu 5/286:55 am
JAX
- ONT
1 stop11h 20m
Southwest
Deal found 3/10![Southwest logo]()
$323
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:08 pm
ONT
- JAX
1 stop6h 36m
American Airlines
Wed 5/207:48 pm
JAX
- ONT
1 stop6h 58m
American Airlines
Deal found 3/10![American Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:55 pm
ONT
- JAX
1 stop6h 20m
Southwest
Mon 6/15:35 pm
JAX
- ONT
2 stops8h 30m
Southwest
Deal found 3/10![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:15 pm
ONT
- JAX
1 stop7h 32m
Delta
Wed 4/297:30 am
JAX
- ONT
1 stop7h 06m
Delta
Deal found 3/10![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 am
ONT
- JAX
2 stops9h 05m
Southwest
Sat 5/93:00 pm
JAX
- ONT
2 stops9h 20m
Southwest
Deal found 3/10![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:50 am
ONT
- JAX
1 stop6h 25m
Southwest
Sat 4/255:45 am
JAX
- ONT
1 stop6h 50m
Southwest
Deal found 3/10![Southwest logo]()
$335
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:08 pm
ONT
- JAX
1 stop6h 36m
American Airlines
Sat 5/96:00 am
JAX
- ONT
2 stops10h 18m
American Airlines
Deal found 3/12![American Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:00 am
ONT
- JAX
2 stops12h 02m
United Airlines
Wed 5/205:00 pm
JAX
- ONT
1 stop8h 35m
United Airlines
Deal found 3/10![United Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:10 am
ONT
- JAX
2 stops13h 54m
United Airlines
Thu 4/25:27 pm
JAX
- ONT
1 stop7h 23m
United Airlines
Deal found 3/10![United Airlines logo]()
$338
Best flights from Ontario to JacksonvilleDiscover carefully curated flight deals from Ontario to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 15, 2026.
Discover carefully curated flight deals from Ontario to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 15, 2026.
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:55 pm
ONT
- JAX
1 stop6h 20m
Southwest
Mon 6/16:55 am
JAX
- ONT
1 stop11h 20m
Southwest
Deal found 3/10![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:10 am
ONT
- JAX
2 stops13h 54m
United Airlines
Thu 4/25:27 pm
JAX
- ONT
1 stop7h 23m
United Airlines
Deal found 3/10![United Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:05 pm
ONT
- JAX
2 stops13h 36m
Delta
Sat 5/95:05 am
JAX
- ONT
2 stops10h 14m
Delta
Deal found 3/14![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
ONT
- JAX
1 stop9h 34m
United Airlines
Wed 4/294:19 pm
JAX
- ONT
1 stop7h 17m
United Airlines
Deal found 3/12![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:25 pm
ONT
- JAX
1 stop7h 22m
Delta
Tue 4/215:30 am
JAX
- ONT
1 stop9h 06m
Delta
Deal found 3/12![Delta logo]()
$424
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:30 am
ONT
- JAX
2 stops9h 05m
Southwest
Sat 5/3012:55 pm
JAX
- ONT
2 stops11h 25m
Southwest
Deal found 3/10![Southwest logo]()
$454
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
ONT
- JAX
1 stop9h 34m
United Airlines
Tue 4/288:15 am
JAX
- ONT
1 stop7h 23m
United Airlines
Deal found 3/10![United Airlines logo]()
$433
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:30 am
ONT
- JAX
2 stops9h 05m
Southwest
Fri 5/295:35 pm
JAX
- ONT
2 stops8h 30m
Southwest
Deal found 3/10![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:55 pm
ONT
- JAX
2 stops9h 10m
Southwest
Mon 5/255:10 am
JAX
- ONT
2 stops8h 45m
Southwest
Deal found 3/12![Southwest logo]()
$487
Last-minute flights from Ontario to JacksonvilleDiscover last-minute flight deals from Ontario to Jacksonville. Data last updated March 15, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Jacksonville. Data last updated March 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:10 am
ONT
- JAX
1 stop7h 07m
United Airlines
Thu 4/25:27 pm
JAX
- ONT
1 stop7h 23m
United Airlines
Deal found 3/10![United Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:49 pm
ONT
- JAX
1 stop8h 10m
Delta
Sat 4/253:57 pm
JAX
- ONT
1 stop8h 03m
Delta
Deal found 3/11![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:59 am
ONT
- JAX
2 stops10h 00m
American Airlines
Sat 4/253:52 pm
JAX
- ONT
1 stop8h 15m
American Airlines
Deal found 3/14![American Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:50 am
ONT
- JAX
1 stop6h 25m
Southwest
Sat 4/255:45 am
JAX
- ONT
1 stop6h 50m
Southwest
Deal found 3/10![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:15 pm
ONT
- JAX
1 stop7h 32m
Delta
Wed 4/297:30 am
JAX
- ONT
1 stop7h 06m
Delta
Deal found 3/10![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:15 pm
ONT
- JAX
1 stop7h 32m
Delta
Sat 4/251:15 pm
JAX
- ONT
1 stop8h 18m
Delta
Deal found 3/10![Delta logo]()
$343
One-way flights from Ontario to JacksonvilleSearch for one-way flight options from Ontario to Jacksonville. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
Search for one-way flight options from Ontario to Jacksonville. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:56 am
ONT
- JAX
1 stop9h 16m
American Airlines
Deal found 3/11![American Airlines logo]()
$156
This Priceline deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:00 pm
ONT
- JAX
1 stop11h 52m
JetBlue
Deal found 3/10![JetBlue logo]()
$159
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:10 am
ONT
- JAX
2 stops13h 54m
United Airlines
Deal found 3/10![United Airlines logo]()
$161
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:59 am
ONT
- JAX
1 stop7h 03m
American Airlines
Deal found 3/15![American Airlines logo]()
$166
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:55 pm
ONT
- JAX
1 stop9h 40m
Southwest
Deal found 3/11![Southwest logo]()
$168
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:55 pm
ONT
- JAX
2 stops12h 46m
Delta
Deal found 3/15![Delta logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:49 pm
ONT
- JAX
2 stops42h 44m
Frontier
Deal found 3/10![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:15 am
ONT
- JAX
2 stops34h 18m
Frontier
Deal found 3/11![Frontier logo]()
$201
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:05 am
ONT
- JAX
1 stop7h 15m
United Airlines
Deal found 3/11![United Airlines logo]()
$206
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:15 pm
ONT
- JAX
1 stop7h 32m
Delta
Deal found 3/13![Delta logo]()
$214
Find flight deals from Ontario to Jacksonville
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Jacksonville (JAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (United Airlines) |
One-way from | $156 (American Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $456 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Jacksonville 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, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Ontario to Jacksonville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioJacksonville
ONT - JAX
ONTJAX
Ontario
Wed 5/13
12:55 pm-10:15 pm
1 stop6h 20m
Jacksonville
Mon 6/1
6:55 am-3:15 pm
1 stop11h 20m
$343
OntarioJacksonville
ONT - JAX
ONTJAX
Ontario
Tue 3/31
5:10 am-10:04 pm
2 stops13h 54m
Jacksonville
Thu 4/2
5:27 pm-9:50 pm
1 stop7h 23m
$350
OntarioJacksonville
ONT - JAX
ONTJAX
Ontario
Wed 5/6
5:05 pm-9:41 am
2 stops13h 36m
Jacksonville
Sat 5/9
5:05 am-12:19 pm
2 stops10h 14m
$364
OntarioJacksonville
ONT - JAX
ONTJAX
Ontario
Sat 4/25
7:00 am-7:34 pm
1 stop9h 34m
Jacksonville
Wed 4/29
4:19 pm-8:36 pm
1 stop7h 17m
$422
Quickest round-trip
OntarioJacksonville
ONT - JAX
ONTJAX
Ontario
Sun 4/12
10:25 pm-8:47 am
1 stop7h 22m
Jacksonville
Tue 4/21
5:30 am-11:36 am
1 stop9h 06m
$424
OntarioJacksonville
ONT - JAX
ONTJAX
Ontario
Thu 4/23
7:00 am-7:34 pm
1 stop9h 34m
Jacksonville
Tue 4/28
8:15 am-12:38 pm
1 stop7h 23m
$433
OntarioJacksonville
ONT - JAX
ONTJAX
Ontario
Wed 5/13
6:30 am-6:35 pm
2 stops9h 05m
Jacksonville
Sat 5/30
12:55 pm-9:20 pm
2 stops11h 25m
$454
OntarioJacksonville
ONT - JAX
ONTJAX
Ontario
Wed 5/13
6:30 am-6:35 pm
2 stops9h 05m
Jacksonville
Fri 5/29
5:35 pm-11:05 pm
2 stops8h 30m
$454
OntarioJacksonville
ONT - JAX
ONTJAX
Ontario
Sun 5/17
9:55 pm-10:05 am
2 stops9h 10m
Jacksonville
Mon 5/25
5:10 am-10:55 am
2 stops8h 45m
$487
Cheapest one-way
OntarioJacksonville
ONT - JAX
ONTJAX
Ontario
Wed 4/8
10:30 am-10:15 pm
2 stops8h 45m
$161
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Ontario to Jacksonville
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 Ontario to Jacksonville in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Jacksonville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Jacksonville 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 Ontario-Jacksonville 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 Ontario to Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Ontario with our price prediction graph.
ONT-JAX
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 Ontario to Jacksonville
How far ahead should I book a flight from Ontario to Jacksonville?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Jacksonville. Price data was last updated on March 13, 2026.
Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Jacksonville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Ontario to Jacksonville?
Currently, April is the cheapest month in which you can book a flight from Ontario to Jacksonville (average of $81). Flying from Ontario to Jacksonville in July is currently the most expensive (average of $343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Jacksonville
Get insights into the airlines that provide service to Jacksonville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jacksonville. Reviews last updated March 15, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Jacksonville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Jacksonville?
Book flights to Jacksonville if you plan to visit one of these locationsJacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross
Yulee
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Ontario to Jacksonville
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Complete your trip
Complete your trip to Jacksonville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Jacksonville by cabin class
Find flights from Ontario to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Jacksonville
Explore flights to Jacksonville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 15, 2026.
Ontario and Jacksonville flights
Browse other Ontario and Jacksonville flight options. Last updated on March 15, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on March 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Ontario to Jacksonville
Discover the top 4 airlines that operate flights from Ontario to Jacksonville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$306 | Average$434 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$326 | Average$434 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$330 | Average$368 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$342 | Average$442 | FlexibilityNo cancel fee | On-time63% |