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Ontario to San Antonio International Airport flight
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Cheap Flights from Ontario to San Antonio International Airport

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • ONT00:39
        5h 46m
        1 stop
        SAT08:25
        Ontario - San Antonio|Sat, Aug 3|Frontier Airlines
        THB 2,213THB 3,762
        41% OFF
        41% OFF
        THB 3,762THB 2,213
      • ONT14:59
        8h 56m
        1 stop
        SAT01:55
        Ontario - San Antonio|Sat, Jun 15|Frontier Airlines
        THB 2,278THB 3,762
        39% OFF
        39% OFF
        THB 3,762THB 2,278
      • ONT13:03
        10h 6m
        1 stop
        SAT01:09
        Ontario - San Antonio|Thu, Jun 13|Frontier Airlines
        THB 2,324THB 3,762
        38% OFF
        38% OFF
        THB 3,762THB 2,324
      • ONT16:27
        7h 28m
        1 stop
        SAT01:55
        Ontario - San Antonio|Fri, Jun 14|Frontier Airlines
        THB 2,400
        THB 2,400
      • ONT22:23
        13h 39m
        1 stop
        SAT14:02
        Ontario - San Antonio|Fri, Jun 21|Frontier Airlines
        THB 2,456
        THB 2,456
      • ONT08:03
        11h 30m
        1 stop
        SAT21:33
        Ontario - San Antonio|Wed, Jun 26|Frontier Airlines
        THB 2,572
        THB 2,572
      • ONT21:40
        20h 38m
        1 stop
        SAT20:18
        Ontario - San Antonio|Thu, Jun 20|Frontier Airlines
        THB 2,866
        THB 2,866
      • ONT13:03
        5h 35m
        1 stop
        SAT20:38
        Ontario - San Antonio|Thu, Jul 4|Frontier Airlines
        THB 2,962
        THB 2,962
      • ONT13:32
        16h 47m
        1 stop
        SAT08:19
        Ontario - San Antonio|Tue, Aug 20|Frontier Airlines
        THB 2,997
        THB 2,997
      • ONT22:23
        8h 5m
        1 stop
        SAT08:28
        Ontario - San Antonio|Fri, Jun 28|Frontier Airlines
        THB 3,053
        THB 3,053
      • ONT13:00
        3h 5m
        Direct
        SAT14:00
        Ontario - San Antonio|Wed, Jun 19|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 Ontario to San Antonio International Airport
Frontier Airlines
From THB 2,213
Southwest Airlines
From THB 5,357
Delta Air Lines
From THB 5,732
United Airlines
From THB 5,878
Alaska Airlines
From THB 7,028
American Airlines
From THB 8,359
ANA airlines

Find more flights and airlines

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

  • 12517.03 km from downtown Ontario
    Ontario International Airport
    Tickets From
    THB 2,213
Flight Schedule from Ontario to San Antonio International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. F91500

    Frontier Airlines

    00:49

    ONT

    2.3h

    04:09

    DEN

    SMTWTFS
    Search

  2. F92356

    Frontier Airlines

    05:06

    DEN

    2.2h

    08:19

    SAT

    S---TF-

  3. F92946

    Frontier Airlines

    11:29

    ONT

    2.4h

    14:54

    DEN

    ------S
    Search

  4. F93708

    Frontier Airlines

    18:39

    DEN

    2.3h

    21:57

    SAT

    --T---S

  5. F91358

    Frontier Airlines

    13:03

    ONT

    1.2h

    14:13

    LAS

    S--WT-S
    Search

  6. NK462

    Spirit Airlines

    08:00

    LAS

    2.6h

    12:36

    SAT

    SMTWTFS

  7. F91358

    Frontier Airlines

    13:03

    ONT

    1.2h

    14:13

    LAS

    S--WT-S
    Search

  8. F93418

    Frontier Airlines

    12:53

    LAS

    2.9h

    17:44

    SAT

    S-TWTF-

  9. F93540

    Frontier Airlines

    14:59

    ONT

    1.2h

    16:12

    LAS

    -----F-
    Search

  10. NK462

    Spirit Airlines

    08:00

    LAS

    2.6h

    12:36

    SAT

    SMTWTFS

  11. WN2747

    Southwest Airlines

    15:50

    ONT

    1.3h

    17:10

    PHX

    SMTWTFS
    Search

  12. WN4766

    Southwest Airlines

    19:05

    PHX

    2.2h

    23:15

    SAT

    SMTWT--

  13. WN2771

    Southwest Airlines

    17:25

    ONT

    1.1h

    18:30

    LAS

    -MT----
    Search

  14. WN2259

    Southwest Airlines

    21:05

    LAS

    2.6h

    01:40

    SAT

    -MT--FS

  15. F92232

    Frontier Airlines

    17:30

    ONT

    1.2h

    18:43

    LAS

    SMT-T--
    Search

  16. NK462

    Spirit Airlines

    08:00

    LAS

    2.6h

    12:36

    SAT

    SMTWTFS

  17. F92908

    Frontier Airlines

    17:39

    ONT

    2.4h

    21:03

    DEN

    S---T--
    Search

  18. F92356

    Frontier Airlines

    05:06

    DEN

    2.2h

    08:19

    SAT

    S---TF-

  19. DL828

    Delta Air Lines

    22:00

    ONT

    4.1h

    05:07

    ATL

    SMTWTFS
    Search

  20. DL1676

    Delta Air Lines

    08:10

    ATL

    2.4h

    09:33

    SAT

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Ontario to San Antonio International Airport

Cheapest round-trip ticket price

THB 7,346

Cheapest nonstop flight price

THB 2,212

Off-season for travel

August

Peak season for travel

November

FAQs for Ontario to San Antonio International Airport Flights

  • When are flight tickets from Ontario (ONT) to San Antonio (SAT) the cheapest?

    Airlines adjust prices for flights from Ontario to San Antonio 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 San Antonio (SAT) cost?

    According to Trip.com's data, the lowest price is around THB 13,412.

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

    • The distance from San Antonio International Airport to downtown is about 12km. It takes about 30 minutes by taxi.

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