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Ontario to Key West International Airport flight
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Cheap Flights from Ontario to Key West International Airport

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT06:50
        9h 48m
        1 stop
        EYW19:38
        Ontario - Key West|Sat, Aug 10|Delta Air Lines
        US$124US$490
        75% OFF
        75% OFF
        US$490US$124
      • ONT22:30
        10h 34m
        1 stop
        EYW12:04
        Ontario - Key West|Sat, Aug 10|American Airlines
        US$170US$490
        65% OFF
        65% OFF
        US$490US$170
      • ONT18:25
        18h 55m
        1 stop
        EYW16:20
        Ontario - Key West|Wed, Jun 26|United Airlines
        US$287US$490
        42% OFF
        42% OFF
        US$490US$287
      • ONT18:25
        10h 50m
        1 stop
        EYW08:15
        Ontario - Key West|Sun, Jun 23|United Airlines
        US$298
        US$298
      • ONT22:30
        10h 34m
        1 stop
        EYW12:04
        Ontario - Key West|Wed, Aug 21|American Airlines
        US$320
        US$320
      • ONT22:30
        10h 34m
        1 stop
        EYW12:04
        Ontario - Key West|Sun, Aug 25|American Airlines
        US$320
        US$320
      • ONT06:05
        7h 17m
        1 stop
        EYW16:22
        Ontario - Key West|Sun, Jul 21|American Airlines
        US$321
        US$321
      • ONT22:38
        10h 26m
        1 stop
        EYW12:04
        Ontario - Key West|Mon, Jul 22|American Airlines
        US$321
        US$321
      • ONT22:36
        10h 28m
        1 stop
        EYW12:04
        Ontario - Key West|Sat, Jul 20|American Airlines
        US$321
        US$321
      • ONT06:50
        7h 18m
        1 stop
        EYW17:08
        Ontario - Key West|Tue, Jul 23|Delta Air Lines
        US$328
        US$328
      • ONT13:00
        3h 5m
        Direct
        EYW14:00
        Ontario - Key West|Sat, Jun 29|Delta Air Lines
        Find More Flights
        Find More Flights

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

Selected Airlines from Ontario to Key West International Airport
Delta Air Lines
From US$124
American Airlines
From US$170
Frontier Airlines
From US$206
United Airlines
From US$267
ANA airlines

Find more flights and airlines

Find Suitable Airport in Ontario

  • 12517.03 km from central Ontario
    Ontario International Airport
    Tickets From
    US$124
Flight Schedule from Ontario to Key West International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. AA1412

    American Airlines

    06:00

    ONT

    3.0h

    11:03

    DFW

    SMTWTFS
    Search

  2. AA1337

    American Airlines

    12:19

    DFW

    2.9h

    16:12

    EYW

    SMTWTFS

  3. DL761

    Delta Air Lines

    07:10

    ONT

    4.2h

    14:23

    ATL

    SMTWTFS
    Search

  4. DL2815

    Delta Air Lines

    17:45

    ATL

    1.9h

    19:37

    EYW

    SMTWTFS

  5. DL761

    Delta Air Lines

    07:10

    ONT

    4.2h

    14:23

    ATL

    SMTWTFS
    Search

  6. DL2168

    Delta Air Lines

    15:28

    ATL

    1.9h

    17:21

    EYW

    SMTWTFS

  7. UA2109

    United Airlines

    18:25

    ONT

    8.2h

    05:36

    TPA

    SMT---S
    Search

  8. 3M134

    Silver Airways

    08:00

    TPA

    1.3h

    09:15

    EYW

    SMTWTFS

  9. UA2109

    United Airlines

    18:25

    ONT

    2.4h

    21:50

    DEN

    SMTWTFS
    Search

  10. UA1104

    United Airlines

    23:59

    DEN

    3.6h

    05:36

    TPA

    ---WTF-

  11. UA3134

    United Airlines

    07:00

    TPA

    1.3h

    08:15

    EYW

    SMTWTFS

  12. F92908

    Frontier Airlines

    20:27

    ONT

    2.5h

    23:59

    DEN

    S---T--
    Search

  13. F91734

    Frontier Airlines

    00:59

    DEN

    3.8h

    06:46

    MCO

    SMTWTFS

  14. 3M075

    Silver Airways

    09:10

    MCO

    1.4h

    10:35

    EYW

    SMTWTFS

  15. F92908

    Frontier Airlines

    20:27

    ONT

    2.5h

    23:59

    DEN

    S---T--
    Search

  16. F91114

    Frontier Airlines

    23:59

    DEN

    3.5h

    05:32

    TPA

    SMTWTFS

  17. UA3134

    United Airlines

    07:00

    TPA

    1.3h

    08:15

    EYW

    SMTWTFS

  18. F94206

    Frontier Airlines

    20:35

    ONT

    1.3h

    21:54

    LAS

    S-TWTFS
    Search

  19. F91876

    Frontier Airlines

    22:29

    LAS

    4.8h

    06:20

    MCO

    SMTWTFS

  20. 3M075

    Silver Airways

    09:10

    MCO

    1.4h

    10:35

    EYW

    SMTWTFS

  21. F91626

    Frontier Airlines

    22:29

    ONT

    1.4h

    23:50

    PHX

    S-TWT-S
    Search

  22. F91086

    Frontier Airlines

    22:57

    PHX

    4.5h

    06:30

    MCO

    -M-W-FS

  23. 3M075

    Silver Airways

    09:10

    MCO

    1.4h

    10:35

    EYW

    SMTWTFS

  24. AA1920

    American Airlines

    22:58

    ONT

    4.5h

    06:29

    CLT

    SMTWTFS
    Search

  25. AA2663

    American Airlines

    08:55

    CLT

    2.3h

    11:14

    EYW

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Ontario to Key West International Airport

Cheapest direct flight price

US$123

Cheapest month

May

FAQs for Ontario to Key West International Airport Flights

  • When are flight tickets from Ontario (ONT) to Key West (EYW) the cheapest?

    Airlines adjust prices for flights from Ontario to Key West 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 Key West (EYW) cost?

    According to Trip.com's data, the lowest price is around US$631.

  • What is the transportation method from the main airport to downtown in Key West?

    • The distance from Key West International Airport to downtown is about 2km, by taxi about 20 minutes.

  • How many airports in Key West (EYW)?

    There are 2 airport(s) in Key West (EYW): Key West International Airport and Key West Nas.

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