Flights from Ontario to Fort Lauderdale from $ 357*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Ontario (ONT) to Fort Lauderdale (FLL)

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
No result for this month
Apr 2026
From$ 387*
Viewed: 1 day ago
RoundTrip|Economy
May 2026
From$ 357*
Viewed: 18 hours ago
RoundTrip|Economy
$ 387
Displaying fares for March-2026
  • 26

    Th

    MAR

  • 27

    Fr

  • 28

    Sa

  • 29

    Su

  • 30

    Mo

  • 31

    Tu

  • 01

    We

    APR

  • 02

    Th

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

  • 09

    Th

  • 10

    Fr

  • 11

    Sa

  • 12

    Su

  • 13

    Mo

  • 14

    Tu

  • 15

    We

  • 16

    Th

  • 17

    Fr

  • 18

    Sa

  • 19

    Su

  • 20

    Mo

  • 21

    Tu

  • 22

    We

  • 23

    Th

  • 24

    Fr

  • 25

    Sa

    • Range$ 387

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

    More United deals on Ontario (ONT) to Fort Lauderdale (FLL) flights

    $
    keyboard_arrow_down
    More United deals on Ontario (ONT) to Fort Lauderdale (FLL) flights
    From
    To
    Fare Type
    Dates
    Price
    Ontario (ONT)Fort Lauderdale (FLL)Roundtrip
    |
    Economy    		05/23/26 - 05/30/26

    from

    $ 357

    Viewed: 18 hours ago

    Ontario (ONT)Fort Lauderdale (FLL)Roundtrip
    |
    Economy    		04/24/26 - 04/30/26

    from

    $ 387

    Viewed: 1 day ago

    Ontario (ONT)Fort Lauderdale (FLL)Roundtrip
    |
    Economy    		11/05/26 - 11/18/26

    from

    $ 459

    Viewed: 22 hours ago

    Ontario (ONT)Fort Lauderdale (FLL)Roundtrip
    |
    Economy    		04/24/26 - 04/27/26

    from

    $ 462

    Viewed: 19 hours ago

    Ontario (ONT)Fort Lauderdale (FLL)Roundtrip
    |
    Economy    		04/24/26 - 04/30/26

    from

    $ 706

    Viewed: 1 day ago

    Ontario (ONT)Fort Lauderdale (FLL)Roundtrip
    |
    Economy    		11/05/26 - 11/18/26

    from

    $ 755

    Viewed: 22 hours ago

    Ontario (ONT)Fort Lauderdale (FLL)Roundtrip
    |
    Economy    		04/24/26 - 04/27/26

    from

    $ 784

    Viewed: 19 hours ago

    Ontario (ONT)Fort Lauderdale (FLL)Roundtrip
    |
    Economy    		05/23/26 - 05/30/26

    from

    $ 881

    Viewed: 18 hours ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

    Explore United Airlines's Top-Pick Destinations

    Explore more United flights