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Buffalo Niagara International Airport to Ontario flight
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Cheap Flights from Buffalo Niagara International Airport to Ontario

Search for flights from Buffalo Niagara 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)
      • BUF19:07
        7h 52m
        1 stop
        ONT23:59
        Buffalo - Ontario|Sat, May 18|Frontier Airlines
        NZD 112NZD 214
        48% OFF
        48% OFF
        NZD 214NZD 112
      • BUF19:02
        14h 24m
        1 stop
        ONT06:26
        Buffalo - Ontario|Mon, May 6|Frontier Airlines
        NZD 120NZD 214
        44% OFF
        44% OFF
        NZD 214NZD 120
      • BUF19:12
        7h 47m
        1 stop
        ONT23:59
        Buffalo - Ontario|Sat, May 4|Frontier Airlines
        NZD 120NZD 214
        44% OFF
        44% OFF
        NZD 214NZD 120
      • BUF19:12
        7h 47m
        1 stop
        ONT23:59
        Buffalo - Ontario|Sat, May 11|Frontier Airlines
        NZD 120
        NZD 120
      • BUF21:43
        11h 43m
        1 stop
        ONT06:26
        Buffalo - Ontario|Wed, May 8|Frontier Airlines
        NZD 122
        NZD 122
      • BUF21:43
        11h 43m
        1 stop
        ONT06:26
        Buffalo - Ontario|Wed, May 1|Frontier Airlines
        NZD 129
        NZD 129
      • BUF22:56
        16h 29m
        1 stop
        ONT12:25
        Buffalo - Ontario|Wed, May 29|Frontier Airlines
        NZD 137
        NZD 137
      • BUF19:07
        7h 52m
        1 stop
        ONT23:59
        Buffalo - Ontario|Fri, May 17|Frontier Airlines
        NZD 138
        NZD 138
      • BUF11:08
        22h 18m
        1 stop
        ONT06:26
        Buffalo - Ontario|Fri, May 10|Frontier Airlines
        NZD 139
        NZD 139
      • BUF11:08
        22h 18m
        1 stop
        ONT06:26
        Buffalo - Ontario|Fri, May 3|Frontier Airlines
        NZD 145
        NZD 145
      • BUF13:00
        3h 5m
        Direct
        ONT14:00
        Buffalo - Ontario|Mon, May 6|Frontier 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 Buffalo Niagara International Airport to Ontario

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

Frontier Airlines
From NZD 112
Delta Air Lines
From NZD 211
Jetblue Airways
From NZD 218
United Airlines
From NZD 239
American Airlines
From NZD 241
Sun Country Airlines
From NZD 302
Southwest Airlines
From NZD 347
ANA airlines
Find more flights and airlines

Airports 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
    NZD 112
Flight Schedule from Buffalo Niagara International Airport to Ontario

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2664

    Delta Air Lines

    06:00

    BUF

    2.1h

    08:07

    ATL

    SMTWTFS
    Search

  2. DL665

    Delta Air Lines

    09:29

    ATL

    4.4h

    10:54

    ONT

    SMTWTFS

  3. UA301

    United Airlines

    07:00

    BUF

    1.8h

    07:48

    ORD

    SMTWTFS
    Search

  4. UA469

    United Airlines

    10:35

    ORD

    2.8h

    12:23

    DEN

    SMTWTFS

  5. F91499

    Frontier Airlines

    22:20

    DEN

    2.3h

    23:39

    ONT

    SM-WTFS

  6. F91529

    Frontier Airlines

    11:08

    BUF

    4.0h

    13:07

    DEN

    S---TF-
    Search

  7. F91261

    Frontier Airlines

    10:52

    DEN

    2.4h

    12:15

    ONT

    SMTWTFS

  8. F91529

    Frontier Airlines

    11:08

    BUF

    4.0h

    13:07

    DEN

    S---TF-
    Search

  9. F91499

    Frontier Airlines

    22:20

    DEN

    2.3h

    23:39

    ONT

    SM-WTFS

  10. DL1384

    Delta Air Lines

    12:04

    BUF

    2.1h

    14:11

    ATL

    SMTWTFS
    Search

  11. DL653

    Delta Air Lines

    17:50

    ATL

    4.1h

    19:55

    SLC

    SMTWTFS

  12. DL1628

    Delta Air Lines

    23:10

    SLC

    1.8h

    23:59

    ONT

    SMTWTFS

  13. B61339

    Jetblue Airways

    15:25

    BUF

    1.4h

    16:50

    JFK

    S-TWTFS
    Search

  14. B6355

    Jetblue Airways

    19:30

    JFK

    6.0h

    22:28

    ONT

    SMTWTFS

  15. UA396

    United Airlines

    18:00

    BUF

    1.9h

    18:54

    ORD

    ---WTFS
    Search

  16. F92945

    Frontier Airlines

    23:00

    MDW

    2.8h

    00:48

    DEN

    -M-W--S

  17. F91261

    Frontier Airlines

    10:52

    DEN

    2.4h

    12:15

    ONT

    SMTWTFS

  18. F92751

    Frontier Airlines

    18:46

    BUF

    3.5h

    20:15

    DEN

    --T----
    Search

  19. F94967

    Frontier Airlines

    18:52

    DEN

    2.1h

    19:57

    LAS

    SMTWT-S

  20. F91283

    Frontier Airlines

    06:00

    LAS

    1.1h

    07:08

    ONT

    SMTWT-S

  21. F92751

    Frontier Airlines

    18:46

    BUF

    3.5h

    20:15

    DEN

    --T----
    Search

  22. F91261

    Frontier Airlines

    10:52

    DEN

    2.4h

    12:15

    ONT

    SMTWTFS

  23. F92751

    Frontier Airlines

    18:46

    BUF

    3.5h

    20:15

    DEN

    --T----
    Search

  24. F91499

    Frontier Airlines

    22:20

    DEN

    2.3h

    23:39

    ONT

    SM-WTFS
Find more flights and airlines

Flight Info of Flights from Buffalo Niagara International Airport to Ontario

Cheapest round-trip ticket price

NZD 271

Cheapest nonstop flight price

NZD 112

Off-season for travel

February

Peak season for travel

July

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