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O'Hare Intl. Airport to San Antonio International Airport flight

Explore the cheapest one-way and round-trip flights from O'Hare Intl. Airport to San Antonio International Airport over the next 90 days, with one-way fares from €92 and round-trip from €185. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ORD 10:30 AM
        3h 2m
        Nonstop
        SAT 1:32 PM
        Chicago - San Antonio | Wed, Nov 4 | American Airlines
        SAT 7:10 AM
        3h
        Nonstop
        ORD 10:10 AM
        San Antonio - Chicago | Mon, Nov 9 | American Airlines
        €214 €392
        45% off
        45% off
        €392 €214
      • ORD 8:59 PM
        2h 58m
        Nonstop
        SAT 11:57 PM
        Chicago - San Antonio | Sat, Oct 31 | American Airlines
        SAT 6:40 PM
        3h 13m
        Nonstop
        ORD 9:53 PM
        San Antonio - Chicago | Wed, Nov 4 | American Airlines
        €286 €392
        27% off
        27% off
        €392 €286
      • ORD 5:05 PM
        6h 21m
        1 stop
        SAT 11:26 PM
        Chicago - San Antonio | Wed, Nov 4 | Delta Air Lines
        SAT 9:51 PM
        7h 44m
        1 stop
        ORD 5:35 AM
        San Antonio - Chicago | Mon, Nov 9 | Frontier Airlines
        €185 €392
        53% off
        53% off
        €392 €185
      • ORD 6:30 AM
        12h 55m
        1 stop
        SAT 7:25 PM
        Chicago - San Antonio | Sat, Oct 31 | Frontier Airlines
        SAT 8:20 PM
        28h 1m
        1 stop
        ORD 12:21 AM
        San Antonio - Chicago | Wed, Nov 4 | Frontier Airlines
        €205
        48% off
        €392 €205
      • ORD 9:00 AM
        3h 8m
        Nonstop
        SAT 12:08 PM
        Chicago - San Antonio | Wed, Nov 4 | United Airlines
        SAT 9:51 PM
        7h 44m
        1 stop
        ORD 5:35 AM
        San Antonio - Chicago | Mon, Nov 9 | Frontier Airlines
        €218
        44% off
        €392 €218
      • ORD 6:30 AM
        12h 56m
        1 stop
        SAT 7:26 PM
        Chicago - San Antonio | Mon, Oct 19 | Frontier Airlines
        SAT 10:03 AM
        21h 28m
        1 stop
        ORD 7:31 AM
        San Antonio - Chicago | Wed, Oct 21 | Frontier Airlines
        €257
        34% off
        €392 €257
      • ORD 6:30 AM
        12h 44m
        1 stop
        SAT 7:14 PM
        Chicago - San Antonio | Fri, Oct 30 | Frontier Airlines
        SAT 8:20 PM
        28h 1m
        1 stop
        ORD 12:21 AM
        San Antonio - Chicago | Mon, Nov 2 | Frontier Airlines
        €263
        33% off
        €392 €263
      • ORD 6:30 AM
        12h 55m
        1 stop
        SAT 7:25 PM
        Chicago - San Antonio | Thu, Nov 5 | Frontier Airlines
        SAT 8:20 PM
        28h 1m
        1 stop
        ORD 12:21 AM
        San Antonio - Chicago | Sun, Nov 8 | Frontier Airlines
        €281
        28% off
        €392 €281
      • ORD 7:49 PM
        3h 8m
        Nonstop
        SAT 10:57 PM
        Chicago - San Antonio | Sat, Oct 31 | United Airlines
        SAT 8:20 PM
        28h 1m
        1 stop
        ORD 12:21 AM
        San Antonio - Chicago | Wed, Nov 4 | Frontier Airlines
        €286
        27% off
        €392 €286
      • ORD 1:55 PM
        8h 25m
        1 stop
        SAT 10:20 PM
        Chicago - San Antonio | Sat, Oct 31 | Delta Air Lines
        SAT 5:15 AM
        7h 32m
        1 stop
        MDW 12:47 PM
        San Antonio - Chicago | Wed, Nov 4 | Delta Air Lines
        €295
        25% off
        €392 €295
      • ORD 2:50 PM
        3h 27m
        Nonstop
        SAT 6:17 PM
        Chicago - San Antonio | Wed, Nov 25 | American Airlines
        SAT 12:06 PM
        21h 42m
        1 stop
        ORD 9:48 AM
        San Antonio - Chicago | Mon, Nov 30 | Frontier Airlines
        €304
        22% off
        €392 €304
      • ORD 6:30 AM
        12h 56m
        1 stop
        SAT 7:26 PM
        Chicago - San Antonio | Sat, Oct 24 | Frontier Airlines
        SAT 8:21 PM
        28h
        1 stop
        ORD 12:21 AM
        San Antonio - Chicago | Mon, Oct 26 | Frontier Airlines
        €305
        22% off
        €392 €305
      • CHI 1:00 PM
        17h 25m
        1 stop
        SAT 2:00 PM
        Chicago - San Antonio | Thu, Oct 15 | Normal Airline
        SAT 3:00 PM
        6h
        Nonstop
        CHI 4:00 PM
        San Antonio - Chicago | Sat, Oct 17 | Normal Airline
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      • Cheapest nonstop
        ORD 10:15 AM
        2h 56m
        Nonstop
        SAT 1:11 PM
        Chicago - San Antonio | Tue, Oct 27 | American Airlines
        €123 €347
        65% off
        65% off
        €347 €123
      • ORD 10:30 AM
        3h 2m
        Nonstop
        SAT 1:32 PM
        Chicago - San Antonio | Sat, Nov 14 | American Airlines
        €129 €347
        63% off
        63% off
        €347 €129
      • ORD 6:30 AM
        12h 55m
        1 stop
        SAT 7:25 PM
        Chicago - San Antonio | Wed, Nov 11 | Frontier Airlines
        €92 €347
        73% off
        73% off
        €347 €92
      • ORD 6:30 AM
        12h 55m
        1 stop
        SAT 7:25 PM
        Chicago - San Antonio | Sat, Nov 14 | Frontier Airlines
        €92
        73% off
        €347 €92
      • ORD 6:30 AM
        12h 55m
        1 stop
        SAT 7:25 PM
        Chicago - San Antonio | Sat, Oct 31 | Frontier Airlines
        €103
        70% off
        €347 €103
      • ORD 6:30 AM
        12h 55m
        1 stop
        SAT 7:25 PM
        Chicago - San Antonio | Tue, Nov 17 | Frontier Airlines
        €111
        68% off
        €347 €111
      • ORD 6:30 AM
        12h 44m
        1 stop
        SAT 7:14 PM
        Chicago - San Antonio | Fri, Oct 30 | Frontier Airlines
        €122
        65% off
        €347 €122
      • ORD 6:30 AM
        12h 55m
        1 stop
        SAT 7:25 PM
        Chicago - San Antonio | Thu, Nov 5 | Frontier Airlines
        €122
        65% off
        €347 €122
      • ORD 6:30 AM
        12h 55m
        1 stop
        SAT 7:25 PM
        Chicago - San Antonio | Thu, Nov 19 | Frontier Airlines
        €122
        65% off
        €347 €122
      • ORD 5:19 AM
        15h 57m
        1 stop
        SAT 9:16 PM
        Chicago - San Antonio | Sat, Nov 21 | Frontier Airlines
        €122
        65% off
        €347 €122
      • ORD 6:30 AM
        12h 56m
        1 stop
        SAT 7:26 PM
        Chicago - San Antonio | Sat, Oct 24 | Frontier Airlines
        €171
        51% off
        €347 €171
      • ORD 6:30 AM
        12h 56m
        1 stop
        SAT 7:26 PM
        Chicago - San Antonio | Tue, Oct 20 | Frontier Airlines
        €177
        49% off
        €347 €177
      • ORD 6:30 AM
        12h 56m
        1 stop
        SAT 7:26 PM
        Chicago - San Antonio | Thu, Oct 22 | Frontier Airlines
        €195
        44% off
        €347 €195
      • ORD 8:26 AM
        24h 42m
        1 stop
        SAT 9:08 AM
        Chicago - San Antonio | Thu, Oct 15 | Frontier Airlines
        €270
        22% off
        €347 €270
      • CHI 1:00 PM
        17h 25m
        1 stop
        SAT 2:00 PM
        Chicago - San Antonio | Thu, Oct 15 | Normal Airline
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Displayed flight fares from O'Hare Intl. Airport to San Antonio International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from O'Hare Intl. Airport to San Antonio International Airport?

The cheapest airline flying from O'Hare Intl. Airport to San Antonio International Airport is Frontier Airlines (from €92) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €92
American Airlines
From €123
Delta Air Lines
From €139
United Airlines
From €301
Alaska Airlines
From €357

Find more flights and airlines

What is the flight schedule from O'Hare Intl. Airport to San Antonio International Airport?

Check the schedule for flights from Chicago to San Antonio and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA431

    O'Hare Intl. Airport

    9:00 PM

    ORD

    2h 58m

    11:58 PM

    SAT

    S M T W T F S
    Search

  2. AA4488

    O'Hare Intl. Airport

    2:50 PM

    ORD

    3h 18m

    6:08 PM

    SAT

    S M T W T F S
    Search

  3. DL2894

    O'Hare Intl. Airport

    1:34 PM

    ORD

    2h 1m

    Nonstop

    4:35 PM

    ATL

    S M T W T F S
    Search

  4. DL2893

    Hartsfield–Jackson Atlanta International Airport

    6:45 PM

    ATL

    2h 37m

    Nonstop

    8:22 PM

    SAT

    S M T W T F S

  5. F91483

    O'Hare Intl. Airport

    7:25 AM

    ORD

    3h 9m

    Nonstop

    9:34 AM

    DEN

    S M T W T F S
    Search

  6. F92356

    Denver International Airport

    4:06 PM

    DEN

    2h 19m

    Nonstop

    7:25 PM

    SAT

    S M T W T F S

  7. F93647

    O'Hare Intl. Airport

    5:15 PM

    ORD

    4h 21m

    Nonstop

    7:36 PM

    LAS

    S - - W T - S
    Search

  8. F93420

    Harry Reid Intl. Airport

    9:00 AM

    LAS

    2h 49m

    Nonstop

    1:49 PM

    SAT

    S - - - T F -

  9. F92792

    O'Hare Intl. Airport

    8:46 AM

    ORD

    2h 39m

    Nonstop

    12:25 PM

    MCO

    S M T W T F S
    Search

  10. F91653

    Orlando Intl. Airport

    7:06 AM

    MCO

    3h 2m

    Nonstop

    9:08 AM

    SAT

    S - T - T - -

  11. F93647

    O'Hare Intl. Airport

    5:15 PM

    ORD

    4h 21m

    Nonstop

    7:36 PM

    LAS

    S - - W T - S
    Search

  12. F93418

    Harry Reid Intl. Airport

    4:47 PM

    LAS

    2h 47m

    Nonstop

    9:34 PM

    SAT

    S - - W T - S
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About O'Hare Intl. Airport and San Antonio International Airport

Learn about O'Hare Intl. Airport (ORD) and San Antonio International Airport (SAT) — including location, terminals, transportation, and travel tips.

Flight distance 1,680.13 km
Cheapest one-way ticket price €92
Cheapest return ticket price €185

FAQs for O'Hare Intl. Airport to San Antonio International Airport Flights

  • How long is the flight from O'Hare Intl. Airport to San Antonio International Airport?

    O'Hare Intl. Airport to San Antonio International Airport takes about 2 hours 25 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 6 daily flights from O'Hare Intl. Airport (ORD) to San Antonio International Airport (SAT).
  • The earliest flight from O'Hare Intl. Airport to San Antonio International Airport departs at 09:02, and the last departs at 21:06, with about 9 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from O'Hare Intl. Airport (ORD) to San Antonio International Airport (SAT) is quite popular. Without considering departure times or holidays, tickets cost around €270 in October, the most expensive month to book this route.
  • The earliest flight departs from O'Hare Intl. Airport (ORD) at 08:55 and arrives in San Antonio International Airport (SAT) at 12:08.
  • The latest flight departs from O'Hare Intl. Airport (ORD) at 20:30 and arrives in San Antonio International Airport (SAT) at 23:37.
    • The distance from San Antonio International Airport to downtown is about 12 km. It takes about 30 minutes by taxi.
  • American Airlines is a very popular airline operating an average of 1478 flights per month.
  • One-way flights from O'Hare Intl. Airport to San Antonio International Airport currently start from €92, and round-trip fares start from €185. The current lowest fare is a Frontier Airlines flight departing on Wed, Nov 11; prices may vary depending on availability.
  • Yes. American Airlines and United Airlines operate direct flights from O'Hare Intl. Airport to San Antonio International Airport, with an average flight time of 2 hours 22 minutes, and around 42 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from O'Hare Intl. Airport to San Antonio International Airport is €320. Prices may vary depending on the departure date, airline, and availability.
  • O'Hare Intl. Airport to San Antonio International Airport operates around 42 weekly flights, mainly by American Airlines and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter O'Hare Intl. Airport and San Antonio International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.