United Airlines San Antonio to Chicago Flights

Cheapflightsplus.com will find cheap United Airlines flights from San Antonio to Chicago. Compare airline ticket prices and book air tickets starting from $51 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare San Antonio (TX) — Chicago (IL) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $51, two-way – $87.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:40 am — 2:32 pm
11:40 am — 2:32 pm UA5709 United Airlines
San Antonio — Chicago
2h 52m
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from$51
2:00 pm — 4:58 pm
2:00 pm — 4:58 pm UA3482 United Airlines
San Antonio — Chicago
2h 58m
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from$54
2:00 pm — 4:48 pm
2:00 pm — 4:48 pm UA5284 United Airlines
San Antonio — Chicago
2h 48m
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from$65
2:09 pm — 4:56 pm
2:09 pm — 4:56 pm UA2075 United Airlines
San Antonio — Chicago
2h 47m
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from$122
2:15 pm — 4:58 pm
2:15 pm — 4:58 pm UA2376 United Airlines
San Antonio — Chicago
2h 43m
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from$51
5:00 pm — 7:57 pm
5:00 pm — 7:57 pm UA5995 United Airlines
San Antonio — Chicago
2h 57m
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from$122
5:25 pm — 8:07 pm
5:25 pm — 8:07 pm UA5995 United Airlines
San Antonio — Chicago
2h 42m
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from$51
7:00 am — 9:55 am
7:00 am — 9:55 am UA2325 United Airlines
San Antonio — Chicago
2h 55m
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from$52
7:00 am — 9:56 am
7:00 am — 9:56 am UA3461 United Airlines
San Antonio — Chicago
2h 56m
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from$54
7:25 am — 10:11 am
7:25 am — 10:11 am UA233 United Airlines
San Antonio — Chicago
2h 46m
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from$122
7:45 am — 10:30 am
7:45 am — 10:30 am UA2200 United Airlines
San Antonio — Chicago
2h 45m
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from$51
10:00 am — 2:50 pm
10:00 am — 11:00 am UA2156 United Airlines
San Antonio — Houston
1h 10m stop
12:10 pm — 2:50 pm UA1752 United Airlines
Houston — Chicago
4h 50m
including layover
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from$51
10:00 am — 5:08 pm
10:00 am — 11:00 am UA2156 United Airlines
San Antonio — Houston
3h 20m stop
2:20 pm — 5:08 pm UA1899 United Airlines
Houston — Chicago
7h 8m
including layover
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from$51
11:50 am — 6:46 pm
11:50 am — 12:50 pm UA567 United Airlines
San Antonio — Houston
3h 12m stop
4:02 pm — 6:46 pm UA1637 United Airlines
Houston — Chicago
6h 56m
including layover
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from$51
12:15 pm — 5:06 pm
12:15 pm — 1:14 pm UA6158 United Airlines
San Antonio — Houston
1h 16m stop
2:30 pm — 5:06 pm UA1899 United Airlines
Houston — Chicago
4h 51m
including layover
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from$52
12:15 pm — 6:36 pm
12:15 pm — 1:14 pm UA6158 United Airlines
San Antonio — Houston
2h 46m stop
4:00 pm — 6:36 pm UA1637 United Airlines
Houston — Chicago
6h 21m
including layover
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from$52
2:15 pm — 8:06 pm
2:15 pm — 3:15 pm UA2024 United Airlines
San Antonio — Houston
2h stop
5:15 pm — 8:06 pm UA637 United Airlines
Houston — Chicago
5h 51m
including layover
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from$51
3:03 pm — 10:44 pm
3:03 pm — 4:19 pm UA589 United Airlines
San Antonio — Denver
2h 56m stop
7:15 pm — 10:44 pm F9410 Frontier Airlines
Denver — Chicago
7h 41m
including layover
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from$66
4:20 pm — 9:11 pm
4:20 pm — 5:20 pm UA1930 United Airlines
San Antonio — Houston
1h stop
6:20 pm — 9:11 pm UA1611 United Airlines
Houston — Chicago
4h 51m
including layover
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from$51
4:20 pm — 10:10 pm
4:20 pm — 5:20 pm UA1930 United Airlines
San Antonio — Houston
2h 20m stop
7:40 pm — 10:10 pm UA1009 United Airlines
Houston — Chicago
5h 50m
including layover
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from$51
5:45 am — 12:48 pm
5:45 am — 6:40 am UA2108 United Airlines
San Antonio — Houston
3h 35m stop
10:15 am — 12:48 pm UA1403 United Airlines
Houston — Chicago
7h 3m
including layover
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from$51
6:00 am — 8:09 pm
6:00 am — 7:45 am UA5612 United Airlines
San Antonio — Los Angeles
6h 12m stop
1:57 pm — 8:09 pm UA1897 United Airlines
Los Angeles — Chicago
14h 9m
including layover
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from$199
6:00 am — 8:25 pm
6:00 am — 7:45 am UA5612 United Airlines
San Antonio — Los Angeles
6h 40m stop
2:25 pm — 8:25 pm UA528 United Airlines
Los Angeles — Chicago
14h 25m
including layover
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from$221
7:30 am — 12:45 pm
7:30 am — 8:34 am UA2486 United Airlines
San Antonio — Houston
1h 26m stop
10:00 am — 12:45 pm UA1403 United Airlines
Houston — Chicago
5h 15m
including layover
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from$51
9:00 am — 5:33 pm
9:00 am — 10:21 am UA456 United Airlines
San Antonio — Denver
3h 44m stop
2:05 pm — 5:33 pm NK425 Spirit Airlines
Denver — Chicago
8h 33m
including layover
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from$76
9:12 am — 3:05 pm
9:12 am — 10:30 am UA5593 United Airlines
San Antonio — Denver
1h 15m stop
11:45 am — 3:05 pm UA2385 United Airlines
Denver — Chicago
5h 53m
including layover
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from$99
*Departure and arrival times are local. Last updated on 04/26/2024

Flight Information

There are 11 flights by United Airlines from San Antonio to Chicago every week with departures from San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF. All flights arrive at Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee.

Departures start from 10:00 am to 9:55 am. Nonstop flight is 2h 42m. The time difference between San Antonio and Chicago is 0h.

  • The fastest flight 2h 42m
  • Average flight time 2h 48m
  • The earliest flight 10:00 am
  • The latest flight 9:55 am
  • Distance 1047 ml

The cheapest flight by United Airlines that our users were able to find is $51. This airfare is economy class on one-way UA5709 flight for October 29, 2020 leaving San Antonio in San Antonio at 11:40 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 6 airline carriers between San Antonio and Chicago. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Antonio to Chicago.

Nonstop flights

There are 37 direct flights every day from San Antonio. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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