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Cheap flight deals from Ontario to Buffalo Starting at AED 601

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • ONT12:46 pm
        8h 21m
        1 stop
        BUF12:07 am
        Tue, Mar 25|Ontario - Buffalo|Delta Air Lines
        AED 601AED 857
        30% OFF
        30% OFF
        AED 857AED 601

        Choose Delta Air Lines flights from Ontario to Buffalo. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Tue, Mar 25, arriving at Buffalo Niagara International Airport. One-way Prices start from AED 601 including taxes and charges.

      • ONT12:46 pm
        8h 21m
        1 stop
        BUF12:07 am
        Wed, Mar 26|Ontario - Buffalo|Delta Air Lines
        AED 607AED 857
        28% OFF
        28% OFF
        AED 857AED 607

        Choose Delta Air Lines flights from Ontario to Buffalo. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Wed, Mar 26, arriving at Buffalo Niagara International Airport. One-way Prices start from AED 607 including taxes and charges.

      • ONT10:15 pm
        9h 45m
        1 stop
        BUF11:00 am
        Wed, Apr 30|Ontario - Buffalo|Delta Air Lines
        AED 612AED 857
        28% OFF
        28% OFF
        AED 857AED 612

        Choose Delta Air Lines flights from Ontario to Buffalo. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Wed, Apr 30, arriving at Buffalo Niagara International Airport. One-way Prices start from AED 612 including taxes and charges.

      • ONT12:00 pm
        8h 58m
        1 stop
        BUF11:58 pm
        Wed, May 7|Ontario - Buffalo|Delta Air Lines
        AED 615
        AED 615

        Choose Delta Air Lines flights from Ontario to Buffalo. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Wed, May 7, arriving at Buffalo Niagara International Airport. One-way Prices start from AED 615 including taxes and charges.

      • ONT10:15 pm
        9h 45m
        1 stop
        BUF11:00 am
        Wed, Apr 23|Ontario - Buffalo|Delta Air Lines
        AED 624
        AED 624

        Choose Delta Air Lines flights from Ontario to Buffalo. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Wed, Apr 23, arriving at Buffalo Niagara International Airport. One-way Prices start from AED 624 including taxes and charges.

      • ONT12:10 pm
        8h 47m
        1 stop
        BUF11:57 pm
        Tue, Apr 29|Ontario - Buffalo|Delta Air Lines
        AED 625
        AED 625

        Choose Delta Air Lines flights from Ontario to Buffalo. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Tue, Apr 29, arriving at Buffalo Niagara International Airport. One-way Prices start from AED 625 including taxes and charges.

      • ONT12:46 pm
        8h 21m
        1 stop
        BUF12:07 am
        Tue, Mar 11|Ontario - Buffalo|Delta Air Lines
        AED 631
        AED 631

        Choose Delta Air Lines flights from Ontario to Buffalo. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Tue, Mar 11, arriving at Buffalo Niagara International Airport. One-way Prices start from AED 631 including taxes and charges.

      • ONT12:39 pm
        8h 19m
        1 stop
        BUF11:58 pm
        Tue, Apr 15|Ontario - Buffalo|Delta Air Lines
        AED 632
        AED 632

        Choose Delta Air Lines flights from Ontario to Buffalo. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Tue, Apr 15, arriving at Buffalo Niagara International Airport. One-way Prices start from AED 632 including taxes and charges.

      • ONT12:46 pm
        8h 21m
        1 stop
        BUF12:07 am
        Wed, Mar 19|Ontario - Buffalo|Delta Air Lines
        AED 633
        AED 633

        Choose Delta Air Lines flights from Ontario to Buffalo. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Wed, Mar 19, arriving at Buffalo Niagara International Airport. One-way Prices start from AED 633 including taxes and charges.

      • ONT01:10 pm
        7h 47m
        1 stop
        BUF11:57 pm
        Wed, Mar 5|Ontario - Buffalo|Delta Air Lines
        AED 633
        AED 633

        Choose Delta Air Lines flights from Ontario to Buffalo. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Wed, Mar 5, arriving at Buffalo Niagara International Airport. One-way Prices start from AED 633 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        BUF02:00 pm
        Fri, Feb 28|Ontario - Buffalo|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.

Los Angeles to Buffalo Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91358

    Frontier Airlines

    02:32 pm

    ONT

    1.2h

    03:46 pm

    LAS

    S-TWTFS
    Search

  2. F91116

    Frontier Airlines

    11:20 pm

    LAS

    4.2h

    06:30 am

    ATL

    SMTWTFS

  3. F93852

    Frontier Airlines

    11:30 am

    ATL

    2.0h

    01:33 pm

    BUF

    ---W-FS

  4. F91358

    Frontier Airlines

    02:32 pm

    ONT

    1.2h

    03:46 pm

    LAS

    S-TWTFS
    Search

  5. F91876

    Frontier Airlines

    11:51 pm

    LAS

    4.7h

    07:30 am

    MCO

    SMTWTFS

  6. F91692

    Frontier Airlines

    01:20 pm

    MCO

    2.8h

    04:07 pm

    BUF

    SM-WTFS

  7. F92908

    Frontier Airlines

    05:13 pm

    ONT

    2.4h

    08:35 pm

    DEN

    S--WT-S
    Search

  8. F91114

    Frontier Airlines

    11:59 pm

    DEN

    3.6h

    05:34 am

    TPA

    SMTWTFS

  9. F91244

    Frontier Airlines

    04:57 pm

    TPA

    2.9h

    07:48 pm

    BUF

    SMTWTFS

  10. F92924

    Frontier Airlines

    06:47 pm

    ONT

    3.2h

    11:59 pm

    DFW

    --T----
    Search

  11. F91482

    Frontier Airlines

    10:08 am

    DFW

    2.7h

    01:51 pm

    MCO

    SMTWTFS

  12. F91692

    Frontier Airlines

    01:20 pm

    MCO

    2.8h

    04:07 pm

    BUF

    SM-WTFS

  13. F92924

    Frontier Airlines

    06:47 pm

    ONT

    3.2h

    11:59 pm

    DFW

    --T----
    Search

  14. F91334

    Frontier Airlines

    06:08 pm

    DFW

    2.6h

    09:45 pm

    TPA

    SMTWTFS

  15. F91244

    Frontier Airlines

    04:57 pm

    TPA

    2.9h

    07:48 pm

    BUF

    SMTWTFS

  16. F91406

    Frontier Airlines

    07:58 pm

    ONT

    3.0h

    12:56 am

    DFW

    SMTWTFS
    Search

  17. F91952

    Frontier Airlines

    10:00 am

    DFW

    2.8h

    01:50 pm

    MCO

    SMTWTFS

  18. F91692

    Frontier Airlines

    01:20 pm

    MCO

    2.8h

    04:07 pm

    BUF

    SM-WTFS

  19. F91406

    Frontier Airlines

    07:58 pm

    ONT

    3.0h

    12:56 am

    DFW

    SMTWTFS
    Search

  20. F91334

    Frontier Airlines

    06:08 pm

    DFW

    2.6h

    09:45 pm

    TPA

    SMTWTFS

  21. F91244

    Frontier Airlines

    04:57 pm

    TPA

    2.9h

    07:48 pm

    BUF

    SMTWTFS

  22. DL665

    Delta Air Lines

    12:00 pm

    ONT

    4.3h

    07:18 pm

    ATL

    SMTWTFS
    Search

  23. DL2334

    Delta Air Lines

    09:54 pm

    ATL

    2.1h

    11:58 pm

    BUF

    SMTWTFS

  24. F91262

    Frontier Airlines

    12:16 pm

    ONT

    2.3h

    03:35 pm

    DEN

    -M--T--
    Search

  25. F91734

    Frontier Airlines

    12:30 am

    DEN

    3.7h

    06:14 am

    MCO

    SMTWTFS

  26. F91692

    Frontier Airlines

    01:20 pm

    MCO

    2.8h

    04:07 pm

    BUF

    SM-WTFS

  27. F91262

    Frontier Airlines

    12:16 pm

    ONT

    2.3h

    03:35 pm

    DEN

    -M--T--
    Search

  28. F91734

    Frontier Airlines

    12:30 am

    DEN

    3.7h

    06:14 am

    MCO

    SMTWTFS

  29. F93262

    Frontier Airlines

    07:40 am

    MCO

    2.9h

    10:34 am

    BUF

    S-TWTFS
Find more flights and airlines

When is the cheapest time to fly from Ontario to Buffalo?

We monitor flight fares to help you find the best deals effortlessly

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

Frequently Asked Questions

  • When are flight tickets from Ontario (ONT) to Buffalo (BUF) the cheapest?

    Airlines adjust prices for flights from Ontario to Buffalo based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to Buffalo (BUF) cost?

    According to Trip.com's data, the lowest price is around AED 1,297.

How to find a cheap flight from Ontario to Buffalo

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Buffalo. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Ontario to Buffalo

Cheapest nonstop flight priceAED 601
Cheapest round-trip ticket priceAED 1,180
Off-season for travelNovember
Peak season for travelApril
Flight distance9,093.09 km
Popular airlineFrontier Airlines

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