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

  • One way
  • Round-trip
      • ONT15:17
        17h 2m
        1 stop
        PIT11:19
        Ontario - Pittsburgh|Wed, Apr 2|Frontier Airlines
        US$84US$190
        56% OFF
        56% OFF
        US$190US$84

        Choose Frontier Airlines flights from Ontario to Pittsburgh.The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Wed, Apr 2, arriving at Pittsburgh International Airport.One-way Prices start from US$84 including taxes and charges.

      • ONT18:47
        13h 32m
        1 stop
        PIT11:19
        Ontario - Pittsburgh|Sat, Apr 12|Frontier Airlines
        US$97US$190
        49% OFF
        49% OFF
        US$190US$97

        Choose Frontier Airlines flights from Ontario to Pittsburgh.The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, Apr 12, arriving at Pittsburgh International Airport.One-way Prices start from US$97 including taxes and charges.

      • ONT06:00
        9h 43m
        1 stop
        PIT18:43
        Ontario - Pittsburgh|Tue, Apr 29|Alaska Airlines
        US$141US$190
        26% OFF
        26% OFF
        US$190US$141

        Choose Alaska Airlines flights from Ontario to Pittsburgh.The one-way connecting flight with Alaska Airlines departs from Ontario International Airport on Tue, Apr 29, arriving at Pittsburgh International Airport.One-way Prices start from US$141 including taxes and charges.

      • ONT06:00
        9h 24m
        1 stop
        PIT18:24
        Ontario - Pittsburgh|Wed, Mar 5|Alaska Airlines
        US$143
        US$143

        Choose Alaska Airlines flights from Ontario to Pittsburgh.The one-way connecting flight with Alaska Airlines departs from Ontario International Airport on Wed, Mar 5, arriving at Pittsburgh International Airport.One-way Prices start from US$143 including taxes and charges.

      • ONT07:00
        7h 20m
        1 stop
        PIT17:20
        Ontario - Pittsburgh|Tue, Apr 29|Delta Air Lines
        US$146
        US$146

        Choose Delta Air Lines flights from Ontario to Pittsburgh.The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Tue, Apr 29, arriving at Pittsburgh International Airport.One-way Prices start from US$146 including taxes and charges.

      • ONT06:00
        9h 43m
        1 stop
        PIT18:43
        Ontario - Pittsburgh|Tue, Apr 29|Hawaiian Airlines
        US$147
        US$147

        Choose Hawaiian Airlines flights from Ontario to Pittsburgh.The one-way connecting flight with Hawaiian Airlines departs from Ontario International Airport on Tue, Apr 29, arriving at Pittsburgh International Airport.One-way Prices start from US$147 including taxes and charges.

      • ONT06:00
        9h 36m
        1 stop
        PIT18:36
        Ontario - Pittsburgh|Tue, Apr 8|Hawaiian Airlines
        US$149
        US$149

        Choose Hawaiian Airlines flights from Ontario to Pittsburgh.The one-way connecting flight with Hawaiian Airlines departs from Ontario International Airport on Tue, Apr 8, arriving at Pittsburgh International Airport.One-way Prices start from US$149 including taxes and charges.

      • ONT06:00
        9h 36m
        1 stop
        PIT18:36
        Ontario - Pittsburgh|Tue, Apr 8|Alaska Airlines
        US$149
        US$149

        Choose Alaska Airlines flights from Ontario to Pittsburgh.The one-way connecting flight with Alaska Airlines departs from Ontario International Airport on Tue, Apr 8, arriving at Pittsburgh International Airport.One-way Prices start from US$149 including taxes and charges.

      • ONT06:00
        9h 36m
        1 stop
        PIT18:36
        Ontario - Pittsburgh|Wed, Apr 9|Alaska Airlines
        US$150
        US$150

        Choose Alaska Airlines flights from Ontario to Pittsburgh.The one-way connecting flight with Alaska Airlines departs from Ontario International Airport on Wed, Apr 9, arriving at Pittsburgh International Airport.One-way Prices start from US$150 including taxes and charges.

      • ONT06:00
        7h 41m
        1 stop
        PIT16:41
        Ontario - Pittsburgh|Wed, Apr 30|Delta Air Lines
        US$153
        US$153

        Choose Delta Air Lines flights from Ontario to Pittsburgh.The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Wed, Apr 30, arriving at Pittsburgh International Airport.One-way Prices start from US$153 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        PIT02:00 pm
        Ontario - Pittsburgh|Sun, Mar 9|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.

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

  • 12517.03 km from downtown Ontario
    Ontario International Airport
    Tickets From
    US$76

Flight Schedule from Ontario to Pittsburgh International Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:16

    DEN

    SMTWTFS
    Search

  2. F94920

    Frontier Airlines

    19:51

    DEN

    3.9h

    01:44

    MCO

    -MTW--S

  3. F91620

    Frontier Airlines

    09:05

    MCO

    2.5h

    11:35

    PIT

    SM-WT-S

  4. AS1091

    Alaska Airlines

    06:00

    ONT

    2.8h

    08:50

    SEA

    SMTWTFS
    Search

  5. AS412

    Alaska Airlines

    11:01

    SEA

    4.7h

    18:44

    PIT

    SMTWTF-

  6. HA6185

    Hawaiian Airlines

    06:00

    ONT

    2.8h

    08:50

    SEA

    SMTWTFS
    Search

  7. HA6851

    Hawaiian Airlines

    11:01

    SEA

    4.7h

    18:44

    PIT

    S-TWTFS

  8. DL1340

    Delta Air Lines

    06:00

    ONT

    1.8h

    08:50

    SLC

    SMTWTFS
    Search

  9. DL1188

    Delta Air Lines

    11:04

    SLC

    3.8h

    16:50

    PIT

    SMTWTFS

  10. DL761

    Delta Air Lines

    07:05

    ONT

    4.2h

    14:16

    ATL

    SMTWTFS
    Search

  11. DL1568

    Delta Air Lines

    15:35

    ATL

    1.6h

    17:14

    PIT

    SMTWTFS

  12. F92677

    Frontier Airlines

    08:26

    ONT

    1.6h

    10:02

    SFO

    S--WT-S
    Search

  13. AA2514

    American Airlines

    22:00

    SFO

    5.1h

    06:04

    CLT

    S--WTFS

  14. AA2310

    American Airlines

    07:08

    CLT

    1.4h

    08:31

    PIT

    SMTWTFS

  15. DL665

    Delta Air Lines

    12:16

    ONT

    4.2h

    19:30

    ATL

    SMTWTFS
    Search

  16. DL1351

    Delta Air Lines

    22:42

    ATL

    1.6h

    00:21

    PIT

    SMTWTFS

  17. F91358

    Frontier Airlines

    14:43

    ONT

    1.3h

    15:58

    LAS

    S-TWTFS
    Search

  18. F93238

    Frontier Airlines

    21:32

    LAS

    5.0h

    05:30

    JFK

    SMTWTFS

  19. AA4734

    American Airlines

    13:57

    JFK

    1.6h

    15:32

    PIT

    SMTWTFS

  20. F91358

    Frontier Airlines

    14:43

    ONT

    1.3h

    15:58

    LAS

    S-TWTFS
    Search

  21. F93238

    Frontier Airlines

    21:32

    LAS

    5.0h

    05:30

    JFK

    SMTWTFS

  22. DL5086

    Delta Air Lines

    09:59

    JFK

    1.9h

    11:51

    PIT

    SMTWT-S

  23. F94206

    Frontier Airlines

    22:39

    ONT

    1.3h

    23:59

    LAS

    S---TF-
    Search

  24. F92330

    Frontier Airlines

    09:29

    LAS

    3.6h

    15:06

    MDW

    S--WTFS

  25. AA3707

    American Airlines

    16:29

    ORD

    1.5h

    18:57

    PIT

    SMTWT-S
Find more flights and airlines

Flight Info of Flights from Ontario to Pittsburgh International Airport

Cheapest round-trip ticket price$274
Cheapest nonstop flight price$83
Off-season for travelSeptember
Peak season for travelAugust

FAQs for Ontario to Pittsburgh International Airport Flights

  • When are flight tickets from Ontario (ONT) to Pittsburgh (PIT) the cheapest?

    Airlines adjust prices for flights from Ontario to Pittsburgh 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 Pittsburgh (PIT) cost?

    According to Trip.com's data, the lowest price is around $384.

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

    • The distance from Pittsburgh International Airport to downtown is about 21 km. It takes about 40 minutes by taxi.

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