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Flights from Grand Cayman to Ontario
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Flights from Grand Cayman to Ontario Starting at €333

Discover our range of affordable one-way and round-trip flights from Grand Cayman to Ontario and kick-start your next adventure today!

  • One way
  • Round-trip
      • GCM08:30
        18h 29m
        1 stop
        ONT23:59
        Sat, Mar 8|Grand Cayman - Ontario|Cayman Airways
        €333€587
        43% OFF
        43% OFF
        €587€333

        Choose Cayman Airways flights from Grand Cayman to Ontario. The one-way connecting flight with Cayman Airways departs from Owen Roberts International Airport on Sat, Mar 8, arriving at Ontario International Airport. One-way Prices start from €333 including taxes and charges.

      • GCM08:30
        18h 39m
        1 stop
        ONT00:09
        Sat, Mar 1|Grand Cayman - Ontario|Cayman Airways
        €346€587
        41% OFF
        41% OFF
        €587€346

        Choose Cayman Airways flights from Grand Cayman to Ontario. The one-way connecting flight with Cayman Airways departs from Owen Roberts International Airport on Sat, Mar 1, arriving at Ontario International Airport. One-way Prices start from €346 including taxes and charges.

      • GCM08:30
        17h 24m
        1 stop
        ONT23:54
        Sat, Mar 15|Grand Cayman - Ontario|Cayman Airways
        €349€587
        41% OFF
        41% OFF
        €587€349

        Choose Cayman Airways flights from Grand Cayman to Ontario. The one-way connecting flight with Cayman Airways departs from Owen Roberts International Airport on Sat, Mar 15, arriving at Ontario International Airport. One-way Prices start from €349 including taxes and charges.

      • GCM08:30
        11h 27m
        1 stop
        ONT17:57
        Sat, Apr 12|Grand Cayman - Ontario|Cayman Airways
        €405
        €405

        Choose Cayman Airways flights from Grand Cayman to Ontario. The one-way connecting flight with Cayman Airways departs from Owen Roberts International Airport on Sat, Apr 12, arriving at Ontario International Airport. One-way Prices start from €405 including taxes and charges.

      • GCM13:35
        10h 25m
        1 stop
        ONT22:00
        Thu, May 8|Grand Cayman - Ontario|United Airlines
        €406
        €406

        Choose United Airlines flights from Grand Cayman to Ontario. The one-way connecting flight with United Airlines departs from Owen Roberts International Airport on Thu, May 8, arriving at Ontario International Airport. One-way Prices start from €406 including taxes and charges.

      • GCM08:30
        12h 11m
        1 stop
        ONT18:41
        Sat, Apr 5|Grand Cayman - Ontario|Cayman Airways
        €408
        €408

        Choose Cayman Airways flights from Grand Cayman to Ontario. The one-way connecting flight with Cayman Airways departs from Owen Roberts International Airport on Sat, Apr 5, arriving at Ontario International Airport. One-way Prices start from €408 including taxes and charges.

      • GCM13:35
        10h 25m
        1 stop
        ONT22:00
        Mon, May 12|Grand Cayman - Ontario|United Airlines
        €411
        €411

        Choose United Airlines flights from Grand Cayman to Ontario. The one-way connecting flight with United Airlines departs from Owen Roberts International Airport on Mon, May 12, arriving at Ontario International Airport. One-way Prices start from €411 including taxes and charges.

      • GCM13:35
        10h 23m
        1 stop
        ONT21:58
        Thu, Apr 3|Grand Cayman - Ontario|United Airlines
        €425
        €425

        Choose United Airlines flights from Grand Cayman to Ontario. The one-way connecting flight with United Airlines departs from Owen Roberts International Airport on Thu, Apr 3, arriving at Ontario International Airport. One-way Prices start from €425 including taxes and charges.

      • GCM13:35
        10h 23m
        1 stop
        ONT21:58
        Fri, Apr 18|Grand Cayman - Ontario|United Airlines
        €425
        €425

        Choose United Airlines flights from Grand Cayman to Ontario. The one-way connecting flight with United Airlines departs from Owen Roberts International Airport on Fri, Apr 18, arriving at Ontario International Airport. One-way Prices start from €425 including taxes and charges.

      • GCM13:35
        10h 23m
        1 stop
        ONT21:58
        Wed, Apr 30|Grand Cayman - Ontario|United Airlines
        €430
        €430

        Choose United Airlines flights from Grand Cayman to Ontario. The one-way connecting flight with United Airlines departs from Owen Roberts International Airport on Wed, Apr 30, arriving at Ontario International Airport. One-way Prices start from €430 including taxes and charges.

      • GCM01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Fri, Feb 28|Grand Cayman - Ontario|Cayman Airways
        Find More Flights
        Find More Flights

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

Grand Cayman to Los Angeles flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. KX440

    Cayman Airways

    08:30

    GCM

    4.8h

    11:20

    DEN

    -----F-
    Search

  2. F91499

    Frontier Airlines

    22:37

    DEN

    2.4h

    23:59

    ONT

    SMTWTFS

  3. KX440

    Cayman Airways

    08:30

    GCM

    4.8h

    11:20

    DEN

    -----F-
    Search

  4. F92907

    Frontier Airlines

    09:30

    DEN

    2.5h

    11:00

    ONT

    S------

  5. KX104

    Cayman Airways

    11:30

    GCM

    1.7h

    14:10

    MIA

    -MTW---
    Search

  6. DL2021

    Delta Air Lines

    18:45

    MIA

    5.4h

    22:07

    SLC

    SMTWTFS

  7. DL1614

    Delta Air Lines

    22:55

    SLC

    1.9h

    23:51

    ONT

    SMTWTFS

  8. KX202

    Cayman Airways

    12:40

    GCM

    1.8h

    15:30

    TPA

    S--W---
    Search

  9. F93517

    Frontier Airlines

    21:57

    TPA

    4.3h

    00:13

    DEN

    S--WTFS

  10. F91261

    Frontier Airlines

    10:00

    DEN

    2.4h

    11:26

    ONT

    S--WT-S

  11. KX202

    Cayman Airways

    12:40

    GCM

    1.8h

    15:30

    TPA

    S--W---
    Search

  12. F92745

    Frontier Airlines

    22:27

    TPA

    3.9h

    00:23

    DEN

    -----F-

  13. F91261

    Frontier Airlines

    10:00

    DEN

    2.4h

    11:26

    ONT

    S--WT-S

  14. DL1870

    Delta Air Lines

    14:04

    GCM

    2.9h

    16:55

    ATL

    SMTWTFS
    Search

  15. DL779

    Delta Air Lines

    20:59

    ATL

    4.7h

    22:41

    ONT

    SMTWTFS

  16. DL1989

    Delta Air Lines

    15:30

    GCM

    2.9h

    18:21

    ATL

    -----F-
    Search

  17. DL779

    Delta Air Lines

    20:59

    ATL

    4.7h

    22:41

    ONT

    SMTWTFS

  18. UA1854

    United Airlines

    18:00

    GCM

    3.2h

    20:10

    IAH

    -----F-
    Search

  19. UA1563

    United Airlines

    20:20

    IAH

    3.7h

    22:00

    ONT

    SMTWTFS

  20. SY794

    Sun Country Airlines

    19:05

    GCM

    4.8h

    23:54

    MSP

    -----FS
    Search

  21. F91291

    Frontier Airlines

    20:25

    MSP

    2.4h

    21:47

    DEN

    SMTWTFS

  22. F91261

    Frontier Airlines

    10:00

    DEN

    2.4h

    11:26

    ONT

    S--WT-S

  23. SY794

    Sun Country Airlines

    19:05

    GCM

    4.8h

    23:54

    MSP

    -----FS
    Search

  24. F91149

    Frontier Airlines

    06:00

    MSP

    2.3h

    07:19

    DEN

    SMT-TFS

  25. F91261

    Frontier Airlines

    10:00

    DEN

    2.4h

    11:26

    ONT

    S--WT-S
Find more flights and airlines

Find the best time to fly from Grand Cayman to Ontario

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Ontario from Grand Cayman have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Grand Cayman (GCM) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Grand Cayman to Ontario 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 Grand Cayman (GCM) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around €622.

How to find a cheap flight from Grand Cayman to Ontario

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Be flexible with your travel dates to get the cheapest flight from Grand Cayman to Ontario.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Grand Cayman to Ontario over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sat, Mar 8, with one-way flights priced at just €333.
2
Compare cheap flight deals from Grand Cayman to Ontario across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Grand Cayman to Ontario. The cheapest airline for this route is Cayman Airways.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Grand Cayman to Ontario, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Grand Cayman to Ontario.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Grand Cayman to Ontario and snag some exclusive deals just for you.

Flight Information from Grand Cayman to Ontario

Cheapest direct flight price€333
Cheapest return ticket price€566
Flight distance9,100.92km
Popular airlineCayman Airways

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