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Tri Cities Airport to Ontario flight
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Cheap Flights from Tri Cities Airport to Ontario

Search for flights from Tri Cities 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)
      • PSC08:15
        7h 44m
        1 stop
        ONT15:59
        Pasco - Ontario|Tue, Oct 15|Alaska Airlines
        €90€149
        39% OFF
        39% OFF
        €149€90
      • PSC08:00
        11h 4m
        1 stop
        ONT19:04
        Pasco - Ontario|Sat, Nov 16|Alaska Airlines
        €94€149
        37% OFF
        37% OFF
        €149€94
      • PSC11:26
        7h 38m
        1 stop
        ONT19:04
        Pasco - Ontario|Sat, Nov 16|Delta Air Lines
        €94€149
        37% OFF
        37% OFF
        €149€94
      • PSC18:59
        5h
        1 stop
        ONT23:59
        Pasco - Ontario|Mon, Sep 30|Alaska Airlines
        €95
        €95
      • PSC15:43
        6h 37m
        1 stop
        ONT22:20
        Pasco - Ontario|Wed, Sep 25|Alaska Airlines
        €95
        €95
      • PSC17:14
        6h 40m
        1 stop
        ONT23:54
        Pasco - Ontario|Tue, Oct 1|Alaska Airlines
        €95
        €95
      • PSC15:43
        6h 37m
        1 stop
        ONT22:20
        Pasco - Ontario|Tue, Sep 24|Alaska Airlines
        €97
        €97
      • PSC17:31
        6h 20m
        1 stop
        ONT23:51
        Pasco - Ontario|Tue, Oct 15|Delta Air Lines
        €97
        €97
      • PSC17:50
        4h 49m
        1 stop
        ONT22:39
        Pasco - Ontario|Tue, Oct 1|Delta Air Lines
        €98
        €98
      • PSC17:50
        4h 49m
        1 stop
        ONT22:39
        Pasco - Ontario|Tue, Sep 24|Delta Air Lines
        €100
        €100
      • PSC13:00
        3h 5m
        Direct
        ONT14:00
        Pasco - Ontario|Tue, Oct 1|Alaska 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 Tri Cities Airport to Ontario

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

Alaska Airlines
From €90
Delta Air Lines
From €94
United Airlines
From €133
American Airlines
From €141

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
    €90
Flight Schedule from Tri Cities Airport to Ontario

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL3972

    Delta Air Lines

    05:07

    PSC

    1.4h

    06:30

    SEA

    SMTWTFS
    Search

  2. DL4070

    Delta Air Lines

    07:45

    SEA

    2.8h

    10:34

    ONT

    SMTWT-S

  3. AA5007

    American Airlines

    05:12

    PSC

    2.8h

    08:59

    PHX

    SMTWTFS
    Search

  4. AA1817

    American Airlines

    10:25

    PHX

    1.5h

    11:53

    ONT

    SM--T-S

  5. DL2350

    Delta Air Lines

    05:45

    PSC

    1.6h

    08:23

    SLC

    SMTWTFS
    Search

  6. DL1345

    Delta Air Lines

    11:25

    SLC

    1.8h

    12:15

    ONT

    SMTWTFS

  7. UA5529

    United Airlines

    07:00

    PSC

    2.1h

    09:04

    SFO

    SMTWTFS
    Search

  8. UA5961

    United Airlines

    11:38

    SFO

    1.5h

    13:07

    ONT

    SMTW-F-

  9. AS2230

    Alaska Airlines

    13:08

    PSC

    1.1h

    14:17

    SEA

    -M-----
    Search

  10. AS1086

    Alaska Airlines

    16:59

    SEA

    2.6h

    19:37

    ONT

    S--WT-S

  11. AS2087

    Alaska Airlines

    15:43

    PSC

    1.1h

    16:49

    SEA

    S-TWT-S
    Search

  12. F93163

    Frontier Airlines

    13:53

    SEA

    2.6h

    16:30

    ONT

    S--W-FS

  13. DL3995

    Delta Air Lines

    17:15

    PSC

    1.7h

    19:57

    SLC

    SMTWT-S
    Search

  14. DL1719

    Delta Air Lines

    23:25

    SLC

    2.0h

    00:27

    ONT

    SMTWTFS

  15. DL3728

    Delta Air Lines

    17:15

    PSC

    1.8h

    20:02

    SLC

    -----F-
    Search

  16. DL1719

    Delta Air Lines

    23:25

    SLC

    2.0h

    00:27

    ONT

    SMTWTFS

  17. DL3767

    Delta Air Lines

    17:50

    PSC

    1.2h

    19:00

    SEA

    SMTWT-S
    Search

  18. DL4027

    Delta Air Lines

    19:56

    SEA

    2.8h

    22:41

    ONT

    SMTWTFS

  19. AS2048

    Alaska Airlines

    18:59

    PSC

    1.1h

    20:05

    SEA

    S--WT-S
    Search

  20. AS1040

    Alaska Airlines

    20:05

    SEA

    2.5h

    22:37

    ONT

    S--WT-S
Find more flights and airlines

Flight Info of Flights from Tri Cities Airport to Ontario

Cheapest return ticket price

€173

Cheapest direct flight price

€90

Off-season travel month

September

Peak season for travel

April

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