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San Antonio International Airport to O'Hare International Airport flight
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Cheap Flights from San Antonio International Airport to O'Hare International Airport

Search for flights from San Antonio to Chicago. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • SAT05:46
        10h 49m
        1 stop
        ORD16:35
        San Antonio - Chicago|Wed, May 29|Spirit Airlines
        US$55US$109
        49% OFF
        49% OFF
        US$109US$55
      • SAT09:23
        15h 50m
        1 stop
        ORD01:13
        San Antonio - Chicago|Wed, May 22|Frontier Airlines
        US$55US$109
        49% OFF
        49% OFF
        US$109US$55
      • SAT12:22
        12h 34m
        1 stop
        ORD00:56
        San Antonio - Chicago|Wed, May 15|Frontier Airlines
        US$57US$109
        47% OFF
        47% OFF
        US$109US$57
      • SAT18:48
        10h 12m
        1 stop
        ORD05:00
        San Antonio - Chicago|Sat, May 25|Frontier Airlines
        US$70
        US$70
      • SAT18:48
        10h 12m
        1 stop
        ORD05:00
        San Antonio - Chicago|Sat, May 18|Frontier Airlines
        US$71
        US$71
      • SAT16:47
        6h 56m
        1 stop
        ORD23:43
        San Antonio - Chicago|Mon, May 13|Frontier Airlines
        US$75
        US$75
      • SAT09:28
        11h 38m
        1 stop
        ORD21:06
        San Antonio - Chicago|Sat, Jun 8|Frontier Airlines
        US$79
        US$79
      • SAT09:23
        15h 25m
        1 stop
        ORD00:48
        San Antonio - Chicago|Mon, May 20|Frontier Airlines
        US$80
        US$80
      • SAT18:40
        10h 7m
        1 stop
        ORD04:47
        San Antonio - Chicago|Wed, Jun 12|Frontier Airlines
        US$81
        US$81
      • SAT06:25
        2h 47m
        Direct
        ORD09:12
        San Antonio - Chicago|Wed, May 22|American Airlines
        US$82
        US$82
      • SAT13:00
        3h 5m
        Direct
        ORD14:00
        San Antonio - Chicago|Thu, May 16|Spirit 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 San Antonio International Airport to O'Hare International Airport

View airlines operating flights from San Antonio to Chicago. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Spirit Airlines
From US$55
Frontier Airlines
From US$71
American Airlines
From US$82
United Airlines
From US$116
Alaska Airlines
From US$156
Sun Country Airlines
From US$160
Southwest Airlines
From US$207
Delta Air Lines
From US$247
Jetblue Airways
From US$444
ANA airlines
Find more flights and airlines

Find Cheaper Flights from San Antonio to Chicago

Explore other flights from San Antonio to Chicago. Find the best alternative flight.

  • Cheapest
    Frontier Airlines
    SAT
    21:54
    7h 56m
    1 transfer
    MDW
    05:50
    San Antonio International Airport - Midway International Airport
    Wed, May 15Frontier Airlines
    US$52
  • Frontier Airlines
    SAT
    21:54
    7h 56m
    1 transfer
    MDW
    05:50
    San Antonio International Airport - Midway International Airport
    Wed, May 15Frontier Airlines
    US$52
    Find More Flights
Flight Schedule from San Antonio International Airport to O'Hare International Airport

Check on the flight schedule from San Antonio to Chicago to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. NK1737

    Spirit Airlines

    05:46

    SAT

    2.9h

    09:40

    FLL

    SMTWTFS
    Search

  2. NK076

    Spirit Airlines

    15:14

    FLL

    3.4h

    17:36

    ORD

    S---T-S

  3. NK1737

    Spirit Airlines

    05:46

    SAT

    2.9h

    09:40

    FLL

    SMTWTFS
    Search

  4. NK122

    Spirit Airlines

    14:12

    FLL

    3.3h

    16:30

    ORD

    SMTWTFS

  5. AA1442

    American Airlines

    06:25

    SAT

    2.8h

    Direct

    09:12

    ORD

    SMTWTFS
    Search

  6. UA1894

    United Airlines

    07:00

    SAT

    2.8h

    Direct

    09:47

    ORD

    SMTWTFS
    Search

  7. F92355

    Frontier Airlines

    09:19

    SAT

    2.4h

    10:45

    DEN

    S-T--F-
    Search

  8. F93172

    Frontier Airlines

    21:27

    DEN

    2.6h

    01:03

    ORD

    SMTWTFS

  9. NK1718

    Spirit Airlines

    16:28

    SAT

    2.9h

    20:20

    MCO

    SMTWTFS
    Search

  10. NK2056

    Spirit Airlines

    20:30

    MCO

    3.2h

    22:43

    ORD

    SMTWTFS

  11. AA1961

    American Airlines

    16:36

    SAT

    1.3h

    17:53

    DFW

    SMTWTFS
    Search

  12. F91342

    Frontier Airlines

    22:44

    DFW

    2.4h

    01:08

    ORD

    SMTWTFS

  13. F91412

    Frontier Airlines

    16:47

    SAT

    2.8h

    20:34

    MCO

    S------
    Search

  14. F93043

    Frontier Airlines

    22:59

    MCO

    3.0h

    00:59

    ORD

    S-T-TF-

  15. AA2438

    American Airlines

    20:32

    SAT

    1.3h

    21:49

    DFW

    SMTWTFS
    Search

  16. AA1938

    American Airlines

    05:00

    DFW

    2.4h

    07:21

    ORD

    SMTWTFS

  17. NK790

    Spirit Airlines

    21:25

    SAT

    2.9h

    22:18

    LAS

    SMTWTFS
    Search

  18. NK182

    Spirit Airlines

    00:55

    LAS

    3.8h

    06:42

    ORD

    SMTWTFS
Find more flights and airlines

San Antonio International Airport to O'Hare International Airport Flights Info

Flight distance1,680.13km
Cheapest one-way ticket price$55
Cheapest return ticket price$105

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

  • How long is a flight from San Antonio International Airport to O'Hare International Airport?

    It takes around 3 hours 8 minutes to fly from San Antonio International Airport (SAT) to O'Hare International Airport (ORD).

  • How many daily flights are there from San Antonio International Airport (SAT) to O'Hare International Airport (ORD)?

    There are around 4 daily flights from San Antonio International Airport (SAT) to O'Hare International Airport (ORD).

  • When are flight tickets from San Antonio International Airport (SAT) to O'Hare International Airport (ORD) the cheapest?

    Tickets cost around $339 in May, making it the cheapest month to book. San Antonio International Airport (SAT) to O'Hare International Airport (ORD) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from San Antonio International Airport (SAT) to O'Hare International Airport (ORD) most expensive?

    The route from San Antonio International Airport (SAT) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around $339 in May, the most expensive month to book this route.

  • What time does the earliest flight from San Antonio International Airport to O'Hare International Airport depart?

    The earliest flight departs from San Antonio International Airport (SAT) at 05:30 and arrives in O'Hare International Airport (ORD) at 10:08.

  • What time does the latest flight from San Antonio International Airport to O'Hare International Airport depart?

    The latest flight departs from San Antonio International Airport (SAT) at 17:10 and arrives in O'Hare International Airport (ORD) at 20:06.

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

    • The distance from O'Hare International Airport to downtown is about 25km. It takes about 40 minutes by taxi.
    • The distance from Midway International Airport to downtown is about 14km. It takes about 30 minutes by taxi.

  • What's the closest airport to O'Hare International Airport (ORD)?

    The closest airport to O'Hare International Airport (ORD) is Midway International Airport. The distance is around 25km.

  • Which airline operates the most direct flights from San Antonio International Airport (SAT) to O'Hare International Airport (ORD)?

    United Airlines is a very popular airline operating an average of 1091 flights per month.

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