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Latest Flight Deals from Ontario to Jacksonville

Book one-way or return flights from Ontario to Jacksonville from as little as HK$483. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • ONT07:04
        23h 11m
        1 stop
        JAX09:15
        Tue, May 21|Ontario - Jacksonville|Frontier Airlines
        HK$483HK$1,344
        64% OFF
        64% OFF
        HK$1,344HK$483
      • ONT07:04
        23h 11m
        1 stop
        JAX09:15
        Tue, May 28|Ontario - Jacksonville|Frontier Airlines
        HK$531HK$1,344
        60% OFF
        60% OFF
        HK$1,344HK$531
      • ONT07:04
        23h 40m
        1 stop
        JAX09:44
        Tue, Jun 4|Ontario - Jacksonville|Frontier Airlines
        HK$547HK$1,344
        59% OFF
        59% OFF
        HK$1,344HK$547
      • ONT07:14
        24h 36m
        1 stop
        JAX10:50
        Fri, May 17|Ontario - Jacksonville|Frontier Airlines
        HK$941
        HK$941
      • ONT07:14
        24h 36m
        1 stop
        JAX10:50
        Fri, May 31|Ontario - Jacksonville|Frontier Airlines
        HK$966
        HK$966
      • ONT08:55
        26h 43m
        1 stop
        JAX14:38
        Sun, Jun 2|Ontario - Jacksonville|Frontier Airlines
        HK$1,001
        HK$1,001
      • ONT07:14
        11h 50m
        1 stop
        JAX22:04
        Mon, May 20|Ontario - Jacksonville|Frontier Airlines
        HK$1,030
        HK$1,030
      • ONT22:31
        13h 54m
        1 stop
        JAX15:25
        Tue, Jun 25|Ontario - Jacksonville|Frontier Airlines
        HK$1,058
        HK$1,058
      • ONT20:35
        15h 50m
        1 stop
        JAX15:25
        Tue, Jul 30|Ontario - Jacksonville|Frontier Airlines
        HK$1,103
        HK$1,103
      • ONT20:02
        19h 23m
        1 stop
        JAX18:25
        Fri, Jun 7|Ontario - Jacksonville|Frontier Airlines
        HK$1,117
        HK$1,117
      • ONT13:00
        3h 5m
        Direct
        JAX14:00
        Wed, May 22|Ontario - Jacksonville|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Ontario to Jacksonville? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Ontario to Jacksonville. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Ontario to Jacksonville

View airlines operating flights from Ontario to Jacksonville. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From HK$483
Delta Air Lines
From HK$1,082
United Airlines
From HK$1,491
Southwest Airlines
From HK$1,645
Jetblue Airways
From HK$1,680
American Airlines
From HK$1,704
Alaska Airlines
From HK$5,559
ANA airlines

Find more flights and airlines

Alternative Routes from Ontario to Jacksonville

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ontario to Jacksonville.

  • Cheapest
    Frontier Airlines
    ONT
    07:04
    23h 11m
    1 transfer
    JAX
    09:15
    Ontario International Airport - Jacksonville International Airport
    Tue, May 21Frontier Airlines
    HK$483
  • Frontier Airlines
    ONT
    07:04
    23h 11m
    1 transfer
    JAX
    09:15
    Ontario International Airport - Jacksonville International Airport
    Tue, May 21Frontier Airlines
    HK$483
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Ontario (ONT) to Jacksonville (JAX) the cheapest?

    Airlines adjust prices for flights from Ontario to Jacksonville based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Ontario (ONT) to Jacksonville (JAX) cost?

    According to Trip.com's data, the lowest price is around HK$3,744.

  • What's the most popular airline for direct flights from Ontario (ONT) to Jacksonville (JAX)?

    Jetblue Airways operates 1 direct flights from Ontario (ONT) to Jacksonville (JAX).

  • How many airports in Jacksonville (JAX)?

How to find a cheap flight from Ontario to Jacksonville

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Jacksonville. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Ontario to Jacksonville

Cheapest direct flight price

HK$483

Cheapest return ticket price

HK$2,359

Cheapest month

October

Peak season for travel

April

Flight distance

9,205.99km

Popular airline

Jetblue Airways

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