Cheap Flights from Chicago, IL to San Antonio, TX from $29
On Cheapflightsplus.com you will find 33 direct and 198 connecting flights from Chicago to San Antonio. You can compare airfare deals from 9 airlines and multiple travel sites from $29, book and save on cheap plane tickets and last minute offers. Also check out CHI-SAT flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Chicago to San Antonio Flight Deals
Best Flights from Chicago to San Antonio Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $51 | 08:57 Chicago O'Hare International | 11:58 San Antonio San Antonio | 3h 1m | United Airlines | UA5846 |
from $51 | 10:15 Chicago O'Hare International | 13:10 San Antonio San Antonio | 2h 55m | United Airlines | UA2164 |
from $51 | 12:50 Chicago O'Hare International | 15:46 San Antonio San Antonio | 2h 56m | United Airlines | UA2267 |
from $51 | 19:35 Chicago O'Hare International | 22:29 San Antonio San Antonio | 2h 54m | United Airlines | UA5393 |
from $52 | 09:18 Chicago O'Hare International | 12:13 San Antonio San Antonio | 2h 55m | United Airlines | UA3453 |
from $52 | 19:50 Chicago O'Hare International | 22:54 San Antonio San Antonio | 3h 4m | United Airlines | UA3470 |
from $54 | 09:18 Chicago O'Hare International | 12:02 San Antonio San Antonio | 2h 44m | United Airlines | UA5257 |
from $54 | 10:30 Chicago O'Hare International | 13:10 San Antonio San Antonio | 2h 40m | American Airlines | AA2887 |
from $54 | 19:45 Chicago O'Hare International | 22:26 San Antonio San Antonio | 2h 41m | United Airlines | UA600 |
from $54 | 20:15 Chicago O'Hare International | 22:58 San Antonio San Antonio | 2h 43m | American Airlines | AA1012 |
from $36 | 12:22 Chicago O'Hare International | 21:09 San Antonio San Antonio | 8h 47m layover 3h 54m - Denver | Frontier Airlines | F9415 F9386 |
from $52 | 16:05 Chicago O'Hare International | 20:48 San Antonio San Antonio | 4h 43m layover 0h 57m - Houston | United Airlines | UA1860 UA530 |
from $29 | 08:20 Chicago O'Hare International | 11:45+1 день San Antonio San Antonio | 27h 25m layover 4h 10m - Miami 16h 26m - Austin | Spirit Airlines | NK3 NK517 SY921 |
Flight Schedule Chicago (Illinois) to San Antonio (Texas)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
08:30 — 11:30
|
08:30 — 11:30
WN179
Southwest Airlines
Chicago — San Antonio
|
3h |
Find flight
from$93 |
|
08:30 — 11:30
|
08:30 — 11:30
WN3530
Southwest Airlines
Chicago — San Antonio
|
3h |
Find flight
from$98 |
|
08:35 — 11:35
|
08:35 — 11:35
WN2140
Southwest Airlines
Chicago — San Antonio
|
3h |
Find flight
from$145 |
|
08:40 — 11:35
|
08:40 — 11:35
WN3904
Southwest Airlines
Chicago — San Antonio
|
2h 55m |
Find flight
from$100 |
|
08:50 — 11:35
|
08:50 — 11:35
WN1612
Southwest Airlines
Chicago — San Antonio
|
2h 45m |
Find flight
from$93 |
|
08:50 — 11:45
|
08:50 — 11:45
WN2034
Southwest Airlines
Chicago — San Antonio
|
2h 55m |
Find flight
from$93 |
|
08:57 — 11:58
|
08:57 — 11:58
UA5846
United Airlines
Chicago — San Antonio
|
3h 1m |
Find flight
from$51 |
|
09:18 — 12:13
|
09:18 — 12:13
UA3453
United Airlines
Chicago — San Antonio
|
2h 55m |
Find flight
from$52 |
|
09:18 — 12:02
|
09:18 — 12:02
UA5257
United Airlines
Chicago — San Antonio
|
2h 44m |
Find flight
from$54 |
|
10:15 — 13:10
|
10:15 — 13:10
UA2164
United Airlines
Chicago — San Antonio
|
2h 55m |
Find flight
from$51 |
|
10:30 — 13:10
|
10:30 — 13:10
AA2887
American Airlines
Chicago — San Antonio
|
2h 40m |
Find flight
from$54 |
|
10:30 — 13:10
|
10:30 — 13:10
AA1573
American Airlines
Chicago — San Antonio
|
2h 40m |
Find flight
from$65 |
|
10:30 — 13:16
|
10:30 — 13:16
AA3453
American Airlines
Chicago — San Antonio
|
2h 46m |
Find flight
from$81 |
|
12:25 — 15:25
|
12:25 — 15:25
WN4516
Southwest Airlines
Chicago — San Antonio
|
3h |
Find flight
from$97 |
|
12:50 — 15:46
|
12:50 — 15:46
UA2267
United Airlines
Chicago — San Antonio
|
2h 56m |
Find flight
from$51 |
|
12:55 — 15:55
|
12:55 — 15:55
WN1027
Southwest Airlines
Chicago — San Antonio
|
3h |
Find flight
from$176 |
|
13:15 — 16:02
|
13:15 — 16:02
AA3835
American Airlines
Chicago — San Antonio
|
2h 47m |
Find flight
from$56 |
|
13:15 — 16:02
|
13:15 — 16:02
AA3894
American Airlines
Chicago — San Antonio
|
2h 47m |
Find flight
from$81 |
|
15:15 — 18:05
|
15:15 — 18:05
WN1551
Southwest Airlines
Chicago — San Antonio
|
2h 50m |
Find flight
from$145 |
|
15:25 — 18:00
|
15:25 — 18:00
WN337
Southwest Airlines
Chicago — San Antonio
|
2h 35m |
Find flight
from$93 |
|
15:25 — 18:15
|
15:25 — 18:15
WN618
Southwest Airlines
Chicago — San Antonio
|
2h 50m |
Find flight
from$93 |
|
15:35 — 18:10
|
15:35 — 18:10
WN35
Southwest Airlines
Chicago — San Antonio
|
2h 35m |
Find flight
from$105 |
|
16:10 — 19:05
|
16:10 — 19:05
WN877
Southwest Airlines
Chicago — San Antonio
|
2h 55m |
Find flight
from$93 |
|
16:10 — 19:05
|
16:10 — 19:05
WN2818
Southwest Airlines
Chicago — San Antonio
|
2h 55m |
Find flight
from$141 |
|
17:05 — 19:55
|
17:05 — 19:55
WN3177
Southwest Airlines
Chicago — San Antonio
|
2h 50m |
Find flight
from$100 |
|
17:25 — 20:20
|
17:25 — 20:20
WN4256
Southwest Airlines
Chicago — San Antonio
|
2h 55m |
Find flight
from$98 |
|
19:35 — 22:29
|
19:35 — 22:29
UA5393
United Airlines
Chicago — San Antonio
|
2h 54m |
Find flight
from$51 |
|
19:45 — 22:26
|
19:45 — 22:26
UA600
United Airlines
Chicago — San Antonio
|
2h 41m |
Find flight
from$54 |
|
19:50 — 22:54
|
19:50 — 22:54
UA3470
United Airlines
Chicago — San Antonio
|
3h 4m |
Find flight
from$52 |
|
20:15 — 22:58
|
20:15 — 22:58
AA1012
American Airlines
Chicago — San Antonio
|
2h 43m |
Find flight
from$54 |
|
21:15 — 23:50
|
21:15 — 23:50
WN729
Southwest Airlines
Chicago — San Antonio
|
2h 35m |
Find flight
from$93 |
|
21:15 — 00:05
+1 day
|
21:15 — 00:05
WN260
Southwest Airlines
Chicago — San Antonio
|
2h 50m |
Find flight
from$93 |
|
21:45 — 00:35
+1 day
|
21:45 — 00:35
WN1447
Southwest Airlines
Chicago — San Antonio
|
2h 50m |
Find flight
from$93 |
|
06:00 — 10:48
|
06:00 — 08:45
UA1754
United Airlines
Chicago — Houston
1h stop
09:45 — 10:48
UA527
United Airlines
Houston — San Antonio
|
4h 48m including layover |
Find flight
from$52 |
|
06:00 — 11:22
|
06:00 — 08:46
UA1754
United Airlines
Chicago — Houston
1h 29m stop
10:15 — 11:22
UA6204
United Airlines
Houston — San Antonio
|
5h 22m including layover |
Find flight
from$52 |
|
09:15 — 15:42
|
09:15 — 12:07
UA352
United Airlines
Chicago — Houston
2h 29m stop
14:36 — 15:42
UA6094
United Airlines
Houston — San Antonio
|
6h 27m including layover |
Find flight
from$52 |
|
10:00 — 15:33
|
10:00 — 12:45
UA2354
United Airlines
Chicago — Houston
1h 45m stop
14:30 — 15:33
UA2105
United Airlines
Houston — San Antonio
|
5h 33m including layover |
Find flight
from$52 |
|
11:41 — 17:33
|
11:41 — 14:41
UA1660
United Airlines
Chicago — Houston
1h 49m stop
16:30 — 17:33
UA552
United Airlines
Houston — San Antonio
|
5h 52m including layover |
Find flight
from$52 |
|
11:41 — 19:23
|
11:41 — 14:41
UA1660
United Airlines
Chicago — Houston
3h 39m stop
18:20 — 19:23
UA1793
United Airlines
Houston — San Antonio
|
7h 42m including layover |
Find flight
from$52 |
|
12:22 — 21:09
|
12:22 — 14:05
F9415
Frontier Airlines
Chicago — Denver
3h 54m stop
17:59 — 21:09
F9386
Frontier Airlines
Denver — San Antonio
|
8h 47m including layover |
Find flight
from$36 |
|
14:15 — 19:23
|
14:15 — 16:55
UA432
United Airlines
Chicago — Houston
1h 25m stop
18:20 — 19:23
UA1793
United Airlines
Houston — San Antonio
|
5h 8m including layover |
Find flight
from$52 |
|
14:15 — 20:48
|
14:15 — 16:55
UA432
United Airlines
Chicago — Houston
2h 50m stop
19:45 — 20:48
UA530
United Airlines
Houston — San Antonio
|
6h 33m including layover |
Find flight
from$52 |
|
16:05 — 20:48
|
16:05 — 18:48
UA1860
United Airlines
Chicago — Houston
57m stop
19:45 — 20:48
UA530
United Airlines
Houston — San Antonio
|
4h 43m including layover |
Find flight
from$52 |
|
16:26 — 18:10
+1 day
|
16:26 — 18:19
F9411
Frontier Airlines
Chicago — Denver
20h 37m stop
14:56 — 18:10
F9386
Frontier Airlines
Denver — San Antonio
|
25h 44m including layover |
Find flight
from$36 |
|
17:50 — 22:33
|
17:50 — 20:35
UA1598
United Airlines
Chicago — Houston
55m stop
21:30 — 22:33
UA1291
United Airlines
Houston — San Antonio
|
4h 43m including layover |
Find flight
from$52 |
|
17:55 — 18:10
+1 day
|
17:55 — 19:37
NK552
Spirit Airlines
Chicago — Denver
19h 19m stop
14:56 — 18:10
F9386
Frontier Airlines
Denver — San Antonio
|
24h 15m including layover |
Find flight
from$51 |
|
20:31 — 21:09
+1 day
|
20:31 — 22:23
F9413
Frontier Airlines
Chicago — Denver
19h 36m stop
17:59 — 21:09
F9386
Frontier Airlines
Denver — San Antonio
|
24h 38m including layover |
Find flight
from$53 |
|
08:20 — 11:45
+1 day
|
08:20 — 12:30
NK3
Spirit Airlines
Chicago — Miami
4h 10m stop
16:40 — 18:39
NK517
Spirit Airlines
Miami — Austin
16h 26m stop
11:05 — 11:45
SY921
Sun Country Airlines
Austin — San Antonio
|
27h 25m including layover |
Find flight
from$29 |
|
08:20 — 18:40
+1 day
|
08:20 — 12:30
NK3
Spirit Airlines
Chicago — Miami
4h 10m stop
16:40 — 18:39
NK517
Spirit Airlines
Miami — Austin
23h 21m stop
18:00 — 18:40
SY923
Sun Country Airlines
Austin — San Antonio
|
34h 20m including layover |
Find flight
from$37 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Chicago to San Antonio depends on and how to choose the most interesting flight option for you.
Distance between Chicago and San Antonio is 1684 miles. Time difference between the cities is 0h. Airplanes depart 00:31 to 23:45 from 7 Chicago airports and arrive 00:31 to 23:45 to 5 San Antonio airports. Average flight time is 2h 50m.
- The fastest flight 2h 35m
- Average flight time 2h 50m
- The earliest flight 00:31
- The latest flight 23:45
- Distance 1047 ml
What is the lowest airfare Chicago to San Antonio?
The cheapest plane ticket found by our users is $29. This airfare is for economy class on one-way NK3 flight by Spirit Airlines for September 2, 2020 which leaves O'Hare International in Chicago at 08:20 am and arrives at San Antonio San Antonio at 11:45.
Popular Airlines on the Route
The flight Chicago — San Antonio is served by 9 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by American Airlines - 68 departures per week at the price of from $ 53 . And the most expensive tickets are offered by Southwest Airlines airline - from $ 454.
Direct flights
There are 33 nonstop flights on the route. The fastest direct flight is WN337 by Southwest Airlines takes 2h 35m and the cheapest is NK3 by Spirit Airlines for $51.
- from $54Find
- from $51Find
- WN - Southwest Airlinesfrom $93Find
Connecting Flights
There are 198 flights with layovers on the route. The fastest connecting flight is WN2340 by Southwest Airlines takes 3h 55m and the cheapest is NK3 by Spirit Airlines for $29.
- from $53Find
- from $36Find
- from $83Find
- from $52Find
- SY - Sun Country Airlinesfrom $58Find
- WN - Southwest Airlinesfrom $69Find
- Y4 - Volarisfrom $381Find
- VB - VivaAerobusfrom $205Find
- NK - Spirit Airlinesfrom $29Find
Airports
You can fly from Chicago to San Antonio from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).
Chicago airports
- O'Hare International-ORDfrom $29Find
- Midway-MDWfrom $69Find
- Dupage County-DPAFind
- Chicago FSS-CHIFind
- Merrill C Meigs (closed)-CGXFind
- Pal-Waukee-PWKFind
- Chicago NAS-NOHFind
San Antonio airports
- Randolph AFB-RNDFind
- Martindale AAF-MDAFind
- San Antonio-SATFind
- Kelly AFB-SKFFind
- Stinson Municipal-SSFFind
Airplanes
There are flights to San Antonio from Chicago by 9 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.
- Airbus A320from $36Find
- Airbus A319from $51Find
- Boeing 737-800from $52Find
- Boeing 737-900from $52Find
- Embraer 170from $52Find
- Airbus A321from $53Find
- Airbus A321-100/200from $54Find
- Boeing 787-8from $54Find
- Boeing 787-8 Dreamlinerfrom $55Find
- Embraer 175 (short wing)from $56Find
Top Domestic Destinations from Chicago
You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.
- from $508Find
- from $63Find
- from $181Find
- from $62Find
- from $74Find
- from $70Find
- from $59Find
- from $76Find
- from $66Find
- from $61Find
Top International Destinations from Chicago
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $60Find
- from $58Find
- from $61Find
- from $72Find
- from $59Find
- from $72Find
- from $79Find
- from $61Find
- from $628Find
- from $74Find
How to book a plane 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 flight ticket.
- 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.