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Newark Liberty International Airport to Ontario flight
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Cheap Flights from Newark Liberty International Airport to Ontario

Search for flights from Newark Liberty International Airport to Ontario and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • EWR09:05
        13h 42m
        1 stop
        ONT19:47
        New York - Ontario|Tue, May 7|Spirit Airlines
        $90$162
        45% OFF
        45% OFF
        $162$90
      • EWR10:03
        13h 8m
        1 stop
        ONT20:11
        New York - Ontario|Tue, May 21|Spirit Airlines
        $94$162
        42% OFF
        42% OFF
        $162$94
      • EWR10:03
        12h 44m
        1 stop
        ONT19:47
        New York - Ontario|Tue, May 14|Spirit Airlines
        $96$162
        41% OFF
        41% OFF
        $162$96
      • EWR05:45
        19h 42m
        1 stop
        ONT22:27
        New York - Ontario|Sat, Jun 1|Spirit Airlines
        $97
        $97
      • EWR16:46
        17h 22m
        2 stops
        ONT07:08
        New York - Ontario|Wed, May 8|Spirit Airlines
        $103
        $103
      • EWR06:00
        10h 1m
        1 stop
        ONT13:01
        New York - Ontario|Tue, May 7|American Airlines
        $105
        $105
      • EWR13:12
        20h 51m
        2 stops
        ONT07:03
        New York - Ontario|Sat, May 11|Spirit Airlines
        $106
        $106
      • EWR05:45
        19h 42m
        1 stop
        ONT22:27
        New York - Ontario|Sat, May 18|Spirit Airlines
        $108
        $108
      • EWR06:15
        12h 47m
        1 stop
        ONT16:02
        New York - Ontario|Sat, Jun 1|American Airlines
        $111
        $111
      • EWR05:53
        19h 21m
        1 stop
        ONT22:14
        New York - Ontario|Sat, Jun 8|Spirit Airlines
        $114
        $114
      • EWR13:00
        3h 5m
        Direct
        ONT14:00
        New York - Ontario|Sat, May 11|Spirit Airlines
        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 Newark Liberty International Airport to Ontario

See which airlines fly from Newark Liberty International Airport to Ontario. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Spirit Airlines
From $90
American Airlines
From $105
Delta Air Lines
From $117
Alaska Airlines
From $118
Sun Country Airlines
From $144
United Airlines
From $161
ANA airlines
Find more flights and airlines

There are 1 airport(s) in Ontario. Discover the top routes now!

Learn about different airports in Ontario, find the best flight and transfer options, and plan your journey.

  • 12517.03 km from downtown Ontario
    Ontario International Airport
    Tickets From
    $90
Flight Schedule from Newark Liberty International Airport to Ontario

Check the schedule for flights from Newark Liberty International Airport to Ontario and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2728

    American Airlines

    05:34

    EWR

    3.7h

    08:15

    DFW

    SMTWTFS
    Search

  2. F91405

    Frontier Airlines

    05:05

    DFW

    3.0h

    06:07

    ONT

    SMTWTFS

  3. DL2266

    Delta Air Lines

    06:00

    EWR

    2.3h

    08:15

    ATL

    -MTWT--
    Search

  4. DL323

    Delta Air Lines

    09:30

    ATL

    5.1h

    11:34

    ONT

    -MTWT--

  5. DL2353

    Delta Air Lines

    06:00

    EWR

    2.2h

    08:10

    ATL

    S----FS
    Search

  6. DL665

    Delta Air Lines

    09:29

    ATL

    4.4h

    10:54

    ONT

    S----FS

  7. AA2938

    American Airlines

    07:00

    EWR

    5.2h

    09:12

    PHX

    SMTWTFS
    Search

  8. F91625

    Frontier Airlines

    14:45

    PHX

    1.2h

    15:58

    ONT

    SMTWT-S

  9. DL1107

    Delta Air Lines

    07:00

    EWR

    5.3h

    10:16

    SLC

    -MTWT--
    Search

  10. DL2024

    Delta Air Lines

    11:30

    SLC

    1.7h

    12:14

    ONT

    -MTWT--

  11. AS299

    Alaska Airlines

    07:30

    EWR

    6.0h

    10:33

    SEA

    SMTWTFS
    Search

  12. AS1097

    Alaska Airlines

    12:54

    SEA

    2.6h

    15:29

    ONT

    SMTWTFS

  13. DL1388

    Delta Air Lines

    13:55

    EWR

    2.3h

    16:13

    ATL

    -MTWT--
    Search

  14. DL2205

    Delta Air Lines

    18:35

    ATL

    4.5h

    20:06

    ONT

    -MTWT--

  15. DL5236

    Delta Air Lines

    15:00

    EWR

    2.0h

    17:03

    CVG

    ---WT--
    Search

  16. DL514

    Delta Air Lines

    19:59

    CVG

    3.9h

    21:51

    SLC

    -MTWT--

  17. DL2113

    Delta Air Lines

    22:59

    SLC

    1.8h

    23:44

    ONT

    -MTWT--

  18. AS281

    Alaska Airlines

    16:00

    EWR

    6.2h

    19:10

    SEA

    SMTWTFS
    Search

  19. AS1040

    Alaska Airlines

    21:26

    SEA

    2.5h

    23:59

    ONT

    S--WT-S

  20. DL2005

    Delta Air Lines

    18:38

    EWR

    5.1h

    21:45

    SLC

    S----FS
    Search

  21. DL1628

    Delta Air Lines

    20:50

    SLC

    1.8h

    21:37

    ONT

    S----FS
Find more flights and airlines

Flight Info of Flights from Newark Liberty International Airport to Ontario

Cheapest round-trip ticket price

$151

Cheapest nonstop flight price

$67

Off-season for travel

February

Peak season for travel

February

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