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Flights from Ontario to San Antonio
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Flights from Ontario to San Antonio Starting at NZD 80

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

  • One way
  • Round-trip
      • ONT00:59
        14h 36m
        1 stop
        SAT17:35
        Tue, May 6|Ontario - San Antonio|Frontier Airlines
        NZD 80NZD 125
        36% OFF
        36% OFF
        NZD 125NZD 80

        Choose Frontier Airlines flights from Ontario to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Tue, May 6, arriving at San Antonio International Airport. One-way Prices start from NZD 80 including taxes and charges.

      • ONT00:49
        10h 28m
        1 stop
        SAT13:17
        Sat, Apr 19|Ontario - San Antonio|Frontier Airlines
        NZD 81NZD 125
        35% OFF
        35% OFF
        NZD 125NZD 81

        Choose Frontier Airlines flights from Ontario to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, Apr 19, arriving at San Antonio International Airport. One-way Prices start from NZD 81 including taxes and charges.

      • ONT22:17
        12h 26m
        1 stop
        SAT12:43
        Sat, May 10|Ontario - San Antonio|Frontier Airlines
        NZD 82NZD 125
        34% OFF
        34% OFF
        NZD 125NZD 82

        Choose Frontier Airlines flights from Ontario to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, May 10, arriving at San Antonio International Airport. One-way Prices start from NZD 82 including taxes and charges.

      • ONT00:59
        14h 36m
        1 stop
        SAT17:35
        Tue, May 13|Ontario - San Antonio|Frontier Airlines
        NZD 82
        NZD 82

        Choose Frontier Airlines flights from Ontario to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Tue, May 13, arriving at San Antonio International Airport. One-way Prices start from NZD 82 including taxes and charges.

      • ONT00:59
        10h 19m
        1 stop
        SAT13:18
        Tue, Mar 4|Ontario - San Antonio|Frontier Airlines
        NZD 83
        NZD 83

        Choose Frontier Airlines flights from Ontario to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Tue, Mar 4, arriving at San Antonio International Airport. One-way Prices start from NZD 83 including taxes and charges.

      • ONT10:44
        7h 12m
        1 stop
        SAT19:56
        Thu, Mar 6|Ontario - San Antonio|Frontier Airlines
        NZD 86
        NZD 86

        Choose Frontier Airlines flights from Ontario to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Mar 6, arriving at San Antonio International Airport. One-way Prices start from NZD 86 including taxes and charges.

      • ONT00:59
        10h 19m
        1 stop
        SAT13:18
        Tue, Feb 25|Ontario - San Antonio|Frontier Airlines
        NZD 86
        NZD 86

        Choose Frontier Airlines flights from Ontario to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Tue, Feb 25, arriving at San Antonio International Airport. One-way Prices start from NZD 86 including taxes and charges.

      • ONT00:59
        13h 53m
        1 stop
        SAT16:52
        Mon, Apr 28|Ontario - San Antonio|Frontier Airlines
        NZD 88
        NZD 88

        Choose Frontier Airlines flights from Ontario to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Mon, Apr 28, arriving at San Antonio International Airport. One-way Prices start from NZD 88 including taxes and charges.

      • ONT00:59
        10h 19m
        1 stop
        SAT13:18
        Sat, Mar 8|Ontario - San Antonio|Frontier Airlines
        NZD 89
        NZD 89

        Choose Frontier Airlines flights from Ontario to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, Mar 8, arriving at San Antonio International Airport. One-way Prices start from NZD 89 including taxes and charges.

      • ONT14:43
        23h 53m
        1 stop
        SAT16:36
        Wed, Mar 26|Ontario - San Antonio|Frontier Airlines
        NZD 89
        NZD 89

        Choose Frontier Airlines flights from Ontario to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Wed, Mar 26, arriving at San Antonio International Airport. One-way Prices start from NZD 89 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        SAT02:00 pm
        Tue, Mar 4|Ontario - San Antonio|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.

Los Angeles to San Antonio flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:18

    DEN

    SMTWTFS
    Search

  2. F92356

    Frontier Airlines

    16:30

    DEN

    2.3h

    19:46

    SAT

    -MTW-FS

  3. DL1340

    Delta Air Lines

    06:00

    ONT

    1.8h

    08:50

    SLC

    SMTWTFS
    Search

  4. DL2657

    Delta Air Lines

    09:45

    SLC

    2.9h

    13:36

    SAT

    SMTWTFS

  5. F92232

    Frontier Airlines

    10:44

    ONT

    1.1h

    11:53

    LAS

    S--WT--
    Search

  6. F93418

    Frontier Airlines

    14:44

    LAS

    2.9h

    19:35

    SAT

    SMTWT-S

  7. DL665

    Delta Air Lines

    12:16

    ONT

    4.2h

    19:30

    ATL

    SMTWTFS
    Search

  8. DL1508

    Delta Air Lines

    22:50

    ATL

    2.5h

    00:19

    SAT

    SMTWTFS

  9. F91262

    Frontier Airlines

    13:19

    ONT

    2.5h

    16:46

    DEN

    -M-----
    Search

  10. F92356

    Frontier Airlines

    16:30

    DEN

    2.3h

    19:46

    SAT

    -MTW-FS

  11. WN1885

    Southwest Airlines

    13:40

    ONT

    2.2h

    16:50

    DEN

    SMTWT-S
    Search

  12. WN1597

    Southwest Airlines

    07:50

    DEN

    2.2h

    11:00

    SAT

    ---WT-S

  13. DL3933

    Delta Air Lines

    16:57

    ONT

    1.8h

    19:46

    SLC

    SMTWT-S
    Search

  14. DL2797

    Delta Air Lines

    18:05

    SLC

    2.7h

    21:45

    SAT

    SMTWTFS

  15. F92908

    Frontier Airlines

    18:15

    ONT

    2.4h

    21:40

    DEN

    S--WT-S
    Search

  16. F92356

    Frontier Airlines

    16:30

    DEN

    2.3h

    19:46

    SAT

    -MTW-FS

  17. F94206

    Frontier Airlines

    20:59

    ONT

    1.1h

    22:08

    LAS

    S--WTF-
    Search

  18. F93418

    Frontier Airlines

    14:44

    LAS

    2.9h

    19:35

    SAT

    SMTWT-S

  19. F94758

    Frontier Airlines

    22:17

    ONT

    1.2h

    23:30

    LAS

    ------S
    Search

  20. F93418

    Frontier Airlines

    14:44

    LAS

    2.9h

    19:35

    SAT

    SMTWT-S
Find more flights and airlines

Find the best time to fly from Ontario to San Antonio

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.

FAQ

  • 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 NZD 447.

  • 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 12 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Ontario to San Antonio

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 San Antonio. 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 Information from Ontario to San Antonio

Cheapest nonstop flight priceNZD 80
Cheapest round-trip ticket priceNZD 266
Off-season for travelAugust
Peak season for travelNovember
Flight distance10,825.94 km
Popular airlineUnited Airlines

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