$449+ Cheap flights from Jacksonville, NC to Ontario (OAJ - ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — ONT
Nov 11 — Nov 181
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville to Ontario with Cheapflights
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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 October 12, 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 October 12, 2026.
This American Airlines deal was found by Cheapflights users on 10/12. 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 11/183:24 pm -
1 stop9h 48m
Wed 12/210:30 pm -
1 stop6h 55m
Deal found 10/12![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/12. 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.
Wed 11/186:00 am -
2 stops13h 24m
Wed 12/27:00 am -
2 stops12h 28m
Deal found 10/12![Delta logo]()
$523
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 11/56:02 pm -
1 stop7h 59m
Sat 11/1410:30 pm -
1 stop6h 56m
Deal found 10/8![American Airlines logo]()
$533
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/45:16 pm -
1 stop7h 56m
Fri 11/1310:30 pm -
1 stop8h 15m
Deal found 10/8![American Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 11/56:02 pm -
1 stop7h 59m
Fri 11/1310:30 pm -
1 stop8h 15m
Deal found 10/8![American Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 10/8. 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 11/66:00 am -
1 stop8h 06m
Mon 11/95:56 pm -
2 stops14h 20m
Deal found 10/8![Delta logo]()
$588
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/66:02 pm -
1 stop7h 59m
Sat 11/146:30 am -
2 stops11h 58m
Deal found 10/8![American Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Mon 10/126:12 pm -
1 stop7h 47m
Sat 10/1710:10 pm -
1 stop7h 19m
Deal found 10/7![American Airlines logo]()
$616
This Delta deal was found by Cheapflights users on 10/7. 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 10/112:21 pm -
1 stop7h 01m
Sat 10/176:00 pm -
2 stops14h 09m
Deal found 10/7![Delta logo]()
$621
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 October 12, 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 October 12, 2026.
This American Airlines deal was found by Cheapflights users on 10/12. 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 11/183:24 pm -
1 stop9h 48m
Wed 12/21:23 pm -
2 stops16h 02m
Deal found 10/12![American Airlines logo]()
$502
This Delta deal was found by Cheapflights users on 10/12. 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.
Wed 11/186:00 am -
2 stops13h 24m
Wed 12/27:00 am -
2 stops12h 28m
Deal found 10/12![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 10/8. 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 11/66:00 am -
1 stop8h 06m
Mon 11/911:10 pm -
1 stop9h 06m
Deal found 10/8![Delta logo]()
$583
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/46:04 am -
2 stops15h 06m
Fri 11/1310:30 pm -
1 stop8h 15m
Deal found 10/8![American Airlines logo]()
$609
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/68:27 pm -
2 stops16h 13m
Sat 11/144:51 pm -
2 stops12h 35m
Deal found 10/8![American Airlines logo]()
$685
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/68:27 pm -
2 stops16h 13m
Mon 11/91:23 pm -
2 stops17h 22m
Deal found 10/8![American Airlines logo]()
$729
Last-minute flights from Jacksonville to OntarioDiscover last-minute flight deals from Jacksonville to Ontario. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Ontario. Data last updated October 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/7. 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 10/112:21 pm -
1 stop7h 01m
Sat 10/176:00 pm -
2 stops14h 09m
Deal found 10/7![Delta logo]()
$621
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Mon 10/126:12 pm -
1 stop7h 47m
Sat 10/1710:10 pm -
1 stop7h 19m
Deal found 10/7![American Airlines logo]()
$616
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/45:16 pm -
1 stop7h 56m
Fri 11/1310:30 pm -
1 stop8h 15m
Deal found 10/8![American Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 11/56:02 pm -
1 stop7h 59m
Sat 11/1410:30 pm -
1 stop6h 56m
Deal found 10/8![American Airlines logo]()
$533
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 11/56:02 pm -
1 stop7h 59m
Fri 11/1310:30 pm -
1 stop8h 15m
Deal found 10/8![American Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 10/8. 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 11/66:00 am -
1 stop8h 06m
Mon 11/95:56 pm -
2 stops14h 20m
Deal found 10/8![Delta logo]()
$588
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/66:02 pm -
1 stop7h 59m
Sat 11/146:30 am -
2 stops11h 58m
Deal found 10/8![American Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 10/12. 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 11/183:24 pm -
1 stop9h 48m
Wed 12/210:30 pm -
1 stop6h 55m
Deal found 10/12![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/12. 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.
Wed 11/186:00 am -
2 stops13h 24m
Wed 12/27:00 am -
2 stops12h 28m
Deal found 10/12![Delta logo]()
$523
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 October 12, 2026.
Search for one-way flight options from Jacksonville to Ontario. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
This American Airlines deal was found by Cheapflights users on 10/11. 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.
Sat 3/136:12 pm -
1 stop7h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![American Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 10/11. 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.
Sat 3/1311:58 am -
2 stops13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 10/11. 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.
Sun 11/296:00 am -
1 stop8h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Delta logo]()
$613
Find flight deals from Jacksonville to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (OAJ) 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 October 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $449 (American Airlines) |
Popular in | December |
Cheapest in | January |
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 7,457,451 searches. Data last updated October 12, 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
OAJ Jacksonville Albert J Ellis - ONT Ontario
OAJONT
Jacksonville Albert J Ellis
Sat 3/13
6:12 pm-10:55 pm
1 stop7h 43m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$473
JacksonvilleOntario
OAJ Jacksonville Albert J Ellis - ONT Ontario
OAJONT
Jacksonville Albert J Ellis
Sat 3/13
11:58 am-10:13 pm
2 stops13h 15m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$478
JacksonvilleOntario
OAJ Jacksonville Albert J Ellis - ONT Ontario
OAJONT
Jacksonville Albert J Ellis
Wed 11/18
3:24 pm-10:12 pm
1 stop9h 48m
Ontario
Wed 12/2
1:23 pm-8:25 am
2 stops16h 02m
$502
JacksonvilleOntario
OAJ Jacksonville Albert J Ellis - ONT Ontario
OAJONT
Jacksonville Albert J Ellis
Wed 11/18
6:00 am-4:24 pm
2 stops13h 24m
Ontario
Wed 12/2
7:00 am-10:28 pm
2 stops12h 28m
$523
JacksonvilleOntario
OAJ Jacksonville Albert J Ellis - ONT Ontario
OAJONT
Jacksonville Albert J Ellis
Fri 11/6
6:00 am-11:06 am
1 stop8h 06m
Ontario
Mon 11/9
11:10 pm-11:16 am
1 stop9h 06m
$583
JacksonvilleOntario
OAJ Jacksonville Albert J Ellis - ONT Ontario
OAJONT
Jacksonville Albert J Ellis
Wed 11/4
6:04 am-6:10 pm
2 stops15h 06m
Ontario
Fri 11/13
10:30 pm-9:45 am
1 stop8h 15m
$609
JacksonvilleOntario
OAJ Jacksonville Albert J Ellis - ONT Ontario
OAJONT
Jacksonville Albert J Ellis
Fri 11/6
8:27 pm-9:40 am
2 stops16h 13m
Ontario
Sat 11/14
4:51 pm-8:26 am
2 stops12h 35m
$685
JacksonvilleOntario
OAJ Jacksonville Albert J Ellis - ONT Ontario
OAJONT
Jacksonville Albert J Ellis
Fri 11/6
8:27 pm-9:40 am
2 stops16h 13m
Ontario
Mon 11/9
1:23 pm-9:45 am
2 stops17h 22m
$729
Sorted 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 October.
| 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 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.
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 October 12, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines 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.
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
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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 October 12, 2026.
Jacksonville and Ontario flights
Browse other Jacksonville and Ontario flight options. Last updated on October 12, 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 October 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Jacksonville to Ontario
Discover the top 2 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 7,457,451 searches. Data last updated October 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$765 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$456 | Average$583 | FlexibilityNo cancel fee | On-time71% |