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Oakland International Airport to Ontario flight
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Cheap Flights from Oakland International Airport to Ontario

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

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • OAK05:20
        16h 38m
        2 stops
        ONT21:58
        Oakland - Ontario|Sat, May 11|Spirit Airlines
        CAD 88CAD 237
        63% OFF
        63% OFF
        CAD 237CAD 88
      • OAK06:40
        1h 20m
        Direct
        ONT08:00
        Oakland - Ontario|Wed, May 8|Southwest Airlines
        CAD 134CAD 237
        43% OFF
        43% OFF
        CAD 237CAD 134
      • OAK05:35
        12h 34m
        2 stops
        ONT18:09
        Oakland - Ontario|Wed, Jul 10|Delta Air Lines
        CAD 139CAD 237
        41% OFF
        41% OFF
        CAD 237CAD 139
      • OAK05:50
        10h 15m
        2 stops
        ONT16:05
        Oakland - Ontario|Wed, May 22|Delta Air Lines
        CAD 139
        CAD 139
      • OAK06:40
        1h 20m
        Direct
        ONT08:00
        Oakland - Ontario|Wed, May 22|Southwest Airlines
        CAD 176
        CAD 176
      • OAK06:20
        1h 15m
        Direct
        ONT07:35
        Oakland - Ontario|Sun, May 5|Southwest Airlines
        CAD 176
        CAD 176
      • OAK06:10
        1h 20m
        Direct
        ONT07:30
        Oakland - Ontario|Fri, May 10|Southwest Airlines
        CAD 177
        CAD 177
      • OAK06:40
        1h 20m
        Direct
        ONT08:00
        Oakland - Ontario|Tue, May 14|Southwest Airlines
        CAD 181
        CAD 181
      • OAK17:55
        1h 20m
        Direct
        ONT19:15
        Oakland - Ontario|Fri, May 31|Southwest Airlines
        CAD 184
        CAD 184
      • OAK11:40
        8h 45m
        1 stop
        ONT20:25
        Oakland - Ontario|Wed, Jun 5|Alaska Airlines
        CAD 192
        CAD 192
      • OAK13:00
        3h 5m
        Direct
        ONT14:00
        Oakland - Ontario|Sun, May 12|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 Oakland International Airport to Ontario

See which airlines fly from Oakland 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 CAD 88
Southwest Airlines
From CAD 134
Delta Air Lines
From CAD 139
Alaska Airlines
From CAD 192
Hawaiian Airlines
From CAD 456
ANA airlines
Find more flights and airlines

Find Suitable Airport in Ontario

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

  • 12517.03 km from central Ontario
    Ontario International Airport
    Tickets From
    CAD 88
Flight Schedule from Oakland International Airport to Ontario

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS1125

    Alaska Airlines

    06:00

    OAK

    2.1h

    08:06

    SEA

    SMTWTFS
    Search

  2. AS1086

    Alaska Airlines

    16:47

    SEA

    2.6h

    19:25

    ONT

    SMTWT-S

  3. AS1125

    Alaska Airlines

    06:00

    OAK

    2.1h

    08:06

    SEA

    SMTWTFS
    Search

  4. AS1097

    Alaska Airlines

    12:54

    SEA

    2.6h

    15:29

    ONT

    SMTWTFS

  5. WN275

    Southwest Airlines

    06:10

    OAK

    1.3h

    Direct

    07:30

    ONT

    SMTWT-S
    Search

  6. WN858

    Southwest Airlines

    09:45

    OAK

    1.3h

    Direct

    11:05

    ONT

    ------S
    Search

  7. AS2014

    Alaska Airlines

    09:55

    OAK

    1.7h

    11:36

    PDX

    SMTWTFS
    Search

  8. AS3305

    Alaska Airlines

    19:40

    PDX

    2.2h

    21:53

    ONT

    SMTWTFS

  9. AS1247

    Alaska Airlines

    14:40

    OAK

    2.3h

    17:00

    SEA

    SMTWTFS
    Search

  10. AS1040

    Alaska Airlines

    21:26

    SEA

    2.5h

    23:59

    ONT

    S--WT-S

  11. AS1247

    Alaska Airlines

    14:40

    OAK

    2.3h

    17:00

    SEA

    SMTWTFS
    Search

  12. AS1088

    Alaska Airlines

    18:55

    SEA

    2.5h

    21:28

    ONT

    -MT--F-

  13. WN3603

    Southwest Airlines

    17:45

    OAK

    1.3h

    Direct

    19:05

    ONT

    S--WTFS
    Search

  14. WN5714

    Southwest Airlines

    19:25

    OAK

    1.3h

    Direct

    20:45

    ONT

    SMTWT-S
    Search

  15. NK743

    Spirit Airlines

    19:30

    OAK

    1.6h

    21:03

    SAN

    S--WTFS
    Search

  16. NK260

    Spirit Airlines

    16:27

    SAN

    1.4h

    17:51

    LAS

    SMTWTFS

  17. F94205

    Frontier Airlines

    21:51

    LAS

    1.0h

    22:53

    ONT

    SMTWTF-
Find more flights and airlines

Flight Info of Flights from Oakland International Airport to Ontario

Cheapest return ticket price

CAD 257

Cheapest direct flight price

CAD 134

Cheapest month

September

Peak season for travel

February

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