$153+ Cheap flights from Jacksonville to Ontario (JAX - 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — ONT
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville to Ontario 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
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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 Jacksonville to Ontario
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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 May 28, 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 May 28, 2026.
This Delta deal was found by Cheapflights users on 5/25. 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 8/187:05 am
JAX
- ONT
1 stop6h 37m
Delta
Tue 9/17:05 am
ONT
- JAX
1 stop6h 24m
Delta
Deal found 5/25![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Tue 8/185:16 pm
JAX
- ONT
1 stop8h 42m
American Airlines
Tue 9/110:29 am
ONT
- JAX
2 stops10h 05m
American Airlines
Deal found 5/26![American Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Tue 7/145:52 am
JAX
- ONT
1 stop8h 53m
American Airlines
Tue 7/2110:25 am
ONT
- JAX
2 stops10h 34m
American Airlines
Deal found 5/24![American Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 5/24. 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 7/222:55 pm
JAX
- ONT
1 stop10h 40m
Southwest
Tue 8/118:35 am
ONT
- JAX
2 stops8h 50m
Southwest
Deal found 5/24![Southwest logo]()
$342
This Southwest deal was found by Cheapflights users on 5/24. 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 7/145:35 pm
JAX
- ONT
2 stops8h 30m
Southwest
Tue 7/218:30 am
ONT
- JAX
2 stops9h 40m
Southwest
Deal found 5/24![Southwest logo]()
$386
This Southwest deal was found by Cheapflights users on 5/24. 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 7/11:55 pm
JAX
- ONT
2 stops9h 25m
Southwest
Wed 7/81:05 pm
ONT
- JAX
1 stop7h 05m
Southwest
Deal found 5/24![Southwest logo]()
$390
This Delta deal was found by Cheapflights users on 5/28. 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.
Thu 9/35:34 pm
JAX
- ONT
1 stop7h 18m
Delta
Tue 9/812:00 pm
ONT
- JAX
1 stop9h 04m
Delta
Deal found 5/28![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 5/25. 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 7/212:20 pm
JAX
- ONT
2 stops9h 00m
Southwest
Thu 7/2311:55 pm
ONT
- JAX
1 stop9h 05m
Southwest
Deal found 5/25![Southwest logo]()
$409
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 May 28, 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 May 28, 2026.
This Delta deal was found by Cheapflights users on 5/24. 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 8/187:05 am
JAX
- ONT
1 stop6h 37m
Delta
Tue 9/112:00 pm
ONT
- JAX
1 stop8h 55m
Delta
Deal found 5/24![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 5/27. 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.
Fri 6/262:50 pm
JAX
- ONT
2 stops10h 20m
Southwest
Sun 6/282:40 pm
ONT
- JAX
1 stop6h 30m
Southwest
Deal found 5/27![Southwest logo]()
$499
This United Airlines deal was found by Cheapflights users on 5/28. 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 8/114:45 pm
JAX
- ONT
1 stop8h 50m
United Airlines
Fri 8/145:00 am
ONT
- JAX
1 stop7h 33m
United Airlines
Deal found 5/28![United Airlines logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:31 am
JAX
- ONT
2 stops14h 40m
Alaska Airlines
Fri 8/76:02 am
ONT
- JAX
2 stops13h 33m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$741
This Delta deal was found by Cheapflights users on 5/25. 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.
Thu 7/25:38 pm
JAX
- ONT
1 stop7h 10m
Delta
Wed 7/810:00 pm
ONT
- JAX
1 stop8h 36m
Delta
Deal found 5/25![Delta logo]()
$455
This United Airlines deal was found by Cheapflights users on 5/24. 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 8/184:45 pm
JAX
- ONT
1 stop8h 50m
United Airlines
Wed 8/195:00 am
ONT
- JAX
2 stops15h 20m
United Airlines
Deal found 5/24![United Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Mon 8/103:23 pm
JAX
- ONT
1 stop8h 19m
United Airlines
Fri 8/145:00 am
ONT
- JAX
1 stop7h 33m
United Airlines
Deal found 5/24![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/274:55 pm
JAX
- ONT
1 stop8h 56m
United Airlines
Sat 7/46:10 am
ONT
- JAX
1 stop8h 29m
United Airlines
Deal found 5/28![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 5/24. 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 8/14:23 pm
JAX
- ONT
1 stop8h 32m
United Airlines
Sat 8/295:00 am
ONT
- JAX
2 stops9h 39m
United Airlines
Deal found 5/24![United Airlines logo]()
$606
Last-minute flights from Jacksonville to OntarioDiscover last-minute flight deals from Jacksonville to Ontario. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Ontario. Data last updated May 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/27. 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.
Fri 6/125:38 pm
JAX
- ONT
1 stop7h 10m
Delta
Fri 6/2610:00 pm
ONT
- JAX
1 stop8h 32m
Delta
Deal found 5/27![Delta logo]()
$537
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/177:40 pm
JAX
- ONT
1 stop7h 19m
American Airlines
Tue 6/2310:22 am
ONT
- JAX
1 stop7h 52m
American Airlines
Deal found 5/26![American Airlines logo]()
$467
This Southwest deal was found by Cheapflights users on 5/26. 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 6/171:55 pm
JAX
- ONT
2 stops9h 25m
Southwest
Tue 6/239:45 am
ONT
- JAX
2 stops8h 20m
Southwest
Deal found 5/26![Southwest logo]()
$539
This American Airlines deal was found by Cheapflights users on 5/27. 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 6/202:26 pm
JAX
- ONT
1 stop8h 30m
American Airlines
Sat 6/2712:41 pm
ONT
- JAX
1 stop8h 01m
American Airlines
Deal found 5/27![American Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Tue 6/236:05 pm
JAX
- ONT
1 stop7h 31m
American Airlines
Tue 6/3011:59 pm
ONT
- JAX
1 stop7h 44m
American Airlines
Deal found 5/27![American Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 5/27. 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 6/232:55 pm
JAX
- ONT
1 stop10h 40m
Southwest
Tue 6/3011:55 pm
ONT
- JAX
2 stops11h 20m
Southwest
Deal found 5/27![Southwest logo]()
$415
This Delta deal was found by Cheapflights users on 5/28. 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 6/235:30 am
JAX
- ONT
1 stop8h 10m
Delta
Tue 7/711:48 am
ONT
- JAX
1 stop9h 21m
Delta
Deal found 5/28![Delta logo]()
$495
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Fri 6/266:05 pm
JAX
- ONT
1 stop7h 31m
American Airlines
Sun 6/2810:00 pm
ONT
- JAX
1 stop7h 34m
American Airlines
Deal found 5/27![American Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 5/27. 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.
Fri 6/262:50 pm
JAX
- ONT
2 stops10h 20m
Southwest
Sun 6/282:40 pm
ONT
- JAX
1 stop6h 30m
Southwest
Deal found 5/27![Southwest logo]()
$499
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 May 28, 2026.
Search for one-way flight options from Jacksonville to Ontario. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This Southwest deal was found by Cheapflights users on 5/28. 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 8/128:55 am
JAX
- ONT
1 stop8h 30m
Southwest
Deal found 5/28![Southwest logo]()
$153
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/234:27 pm
JAX
- ONT
1 stop8h 28m
United Airlines
Deal found 5/28![United Airlines logo]()
$166
This Delta deal was found by Cheapflights users on 5/24. 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 8/227:05 am
JAX
- ONT
1 stop6h 37m
Delta
Deal found 5/24![Delta logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sun 8/28:23 pm
JAX
- ONT
2 stops38h 40m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$181
This Southwest deal was found by Cheapflights users on 5/28. 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 6/235:35 pm
JAX
- ONT
2 stops8h 10m
Southwest
Deal found 5/28![Southwest logo]()
$215
This United Airlines deal was found by Cheapflights users on 5/26. 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 6/244:47 pm
JAX
- ONT
1 stop9h 04m
United Airlines
Deal found 5/26![United Airlines logo]()
$221
This United Airlines deal was found by Cheapflights users on 5/24. 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 11/311:50 am
JAX
- ONT
2 stops11h 30m
United Airlines
Deal found 5/24![United Airlines logo]()
$226
This United Airlines deal was found by Cheapflights users on 5/25. 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 8/133:07 pm
JAX
- ONT
1 stop8h 46m
United Airlines
Deal found 5/25![United Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 7/207:31 pm
JAX
- ONT
2 stops39h 32m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$238
This Southwest deal was found by Cheapflights users on 5/28. 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.
Fri 7/35:20 pm
JAX
- ONT
1 stop8h 15m
Southwest
Deal found 5/28![Southwest logo]()
$239
Find flight deals from Jacksonville to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Ontario (ONT). 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 May 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (Delta) |
One-way from | $166 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $456 |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville to Ontario 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 May 28, 2026.
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
Cheapest round-trip
Quickest round-trip
JacksonvilleOntario
JAX - ONT
JAXONT
Jacksonville
Tue 8/18
7:05 am-10:42 am
1 stop6h 37m
Ontario
Tue 9/1
12:00 pm-11:55 pm
1 stop8h 55m
$331
JacksonvilleOntario
JAX - ONT
JAXONT
Jacksonville
Thu 7/2
5:38 pm-9:48 pm
1 stop7h 10m
Ontario
Wed 7/8
10:00 pm-9:36 am
1 stop8h 36m
$455
JacksonvilleOntario
JAX - ONT
JAXONT
Jacksonville
Fri 6/26
2:50 pm-10:10 pm
2 stops10h 20m
Ontario
Sun 6/28
2:40 pm-12:10 am
1 stop6h 30m
$499
JacksonvilleOntario
JAX - ONT
JAXONT
Jacksonville
Tue 8/11
4:45 pm-10:35 pm
1 stop8h 50m
Ontario
Fri 8/14
5:00 am-3:33 pm
1 stop7h 33m
$514
JacksonvilleOntario
JAX - ONT
JAXONT
Jacksonville
Tue 8/18
4:45 pm-10:35 pm
1 stop8h 50m
Ontario
Wed 8/19
5:00 am-11:20 pm
2 stops15h 20m
$557
JacksonvilleOntario
JAX - ONT
JAXONT
Jacksonville
Mon 8/10
3:23 pm-8:42 pm
1 stop8h 19m
Ontario
Fri 8/14
5:00 am-3:33 pm
1 stop7h 33m
$587
JacksonvilleOntario
JAX - ONT
JAXONT
Jacksonville
Sat 6/27
4:55 pm-10:51 pm
1 stop8h 56m
Ontario
Sat 7/4
6:10 am-5:39 pm
1 stop8h 29m
$587
JacksonvilleOntario
JAX - ONT
JAXONT
Jacksonville
Sat 8/1
4:23 pm-9:55 pm
1 stop8h 32m
Ontario
Sat 8/29
5:00 am-5:39 pm
2 stops9h 39m
$606
JacksonvilleOntario
JAX - ONT
JAXONT
Jacksonville
Mon 8/3
11:31 am-11:11 pm
2 stops14h 40m
Ontario
Fri 8/7
6:02 am-10:35 pm
2 stops13h 33m
$741
Cheapest one-way
Quickest one-way
JacksonvilleOntario
JAX - ONT
JAXONT
Jacksonville
Sat 8/22
7:05 am-10:42 am
1 stop6h 37m
$178
Showing 1-10 of 20 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Jacksonville-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Jacksonville-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-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.
JAX-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
What is the cheapest month to book a flight from Jacksonville to Ontario?
Currently, September is the cheapest month in which you can book a flight from Jacksonville to Ontario (average of $372). Flying from Jacksonville to Ontario in December is currently the most expensive (average of $722). 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.
How much does it cost to fly round-trip from Jacksonville to Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated May 28, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Jacksonville to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Browse thousands of different options on Cheapflights for your next trip
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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 May 28, 2026.
Jacksonville and Ontario flights
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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 May 28, 2026.
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Top 4 airlines flying from Jacksonville to Ontario
Discover the top 4 airlines that operate flights from Jacksonville to Ontario. 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 May 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$296 | Average$429 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$497 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$331 | Average$446 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$337 | Average$471 | FlexibilityNo cancel fee | On-time71% |