Cheap flights from Chicago to San Antonio

Round-trip
1 adult
Economy
From?
To?
Wed 9/29
Wed 10/6

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Chicago to San Antonio.
View current United States travel restrictions

Flight information for Chicago to San Antonio
(CHI to SAT)

Find info about flight duration, direct flights, and airports for your flight from Chicago to San Antonio
Best Price Found$158The best flight deal from Chicago to San Antonio found on momondo in the last 72 hours is $158
Fastest flight time2h 44mThe fastest flight from Chicago to San Antonio takes 2h 44m
Direct flightsWed and SatDirect flights go from Chicago to San Antonio on Wednesday and Saturday. The only airline offering direct flights is Qatar Airways.
Airports in San Antonio1 airportThere is 1 airport near San Antonio: San Antonio (SAT)

How to get the cheapest flight ticket from Chicago to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Chicago to San Antonio?

August

The cheapest time of year to fly to San Antonio from Chicago is August. Most expensive is December

What is the cheapest day to depart Chicago for San Antonio?

Wednesday

The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Chicago to San Antonio?

in the afternoon

Chicago to San Antonio flights are approximately 32% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to San Antonio from Chicago?

Frontier

American Airlines, Delta, and Frontier are the most popular carriers operating from Chicago to San Antonio

What is the cheapest Chicago to San Antonio flight route?

Chicago O'Hare Intl - San Antonio

Fly from Chicago O'Hare Intl to San Antonio for the best Chicago - San Antonio flight prices

How far in advance should you book Chicago to San Antonio flights?

27 days before

The cheapest time to buy a flight from Chicago to San Antonio is approximately 27 days to departure


Easily compare round-trip flights from Chicago to San Antonio

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to San Antonio by changing tabs
Frontier
Oct 5
ORD1:44 amChicago O'Hare Intl
9h 12m
1 stop
SAT10:56 amSan Antonio
Oct 12
SAT12:00 pmSan Antonio
6h 56m
1 stop
ORD6:56 pmChicago O'Hare Intl
Frontier
Oct 19
ORD1:44 amChicago O'Hare Intl
9h 31m
1 stop
SAT11:15 amSan Antonio
Oct 20
SAT3:34 pmSan Antonio
16h 25m
1 stop
ORD7:59 amChicago O'Hare Intl
Frontier
Oct 12
ORD1:44 amChicago O'Hare Intl
9h 31m
1 stop
SAT11:15 amSan Antonio
Oct 19
SAT12:00 pmSan Antonio
6h 56m
1 stop
ORD6:56 pmChicago O'Hare Intl
Frontier
Oct 18
ORD4:00 amChicago O'Hare Intl
13h 27m
1 stop
SAT5:27 pmSan Antonio
Oct 23
SAT10:13 amSan Antonio
5h 55m
1 stop
ORD4:08 pmChicago O'Hare Intl
Multiple Airlines
Oct 1
ORD4:16 pmChicago O'Hare Intl
13h 22m
1 stop
SAT5:38 amSan Antonio
Oct 12
SAT12:00 pmSan Antonio
6h 56m
1 stop
ORD6:56 pmChicago O'Hare Intl
Multiple Airlines
Oct 22
ORD5:31 pmChicago O'Hare Intl
21h 03m
1 stop
SAT2:34 pmSan Antonio
Oct 26
SAT12:00 pmSan Antonio
6h 56m
1 stop
ORD6:56 pmChicago O'Hare Intl

Find the cheapest one-way flights from Chicago to San Antonio

If you're looking for one-way flights from Chicago to San Antonio, view some of our deals below provided by Frontier
Frontier
Oct 12
ORD1:44 amChicago O'Hare Intl
9h 31m
1 stop
SAT11:15 amSan Antonio
Frontier
Oct 5
ORD1:44 amChicago O'Hare Intl
9h 12m
1 stop
SAT10:56 amSan Antonio
Multiple Airlines
Oct 13
ORD3:10 pmChicago O'Hare Intl
21h 44m
1 stop
SAT12:54 pmSan Antonio

Search last-minute flights to San Antonio from Chicago

Find and compare flight prices for your last-minute flight from Chicago to San Antonio
Multiple Airlines
Oct 1
ORD4:16 pmChicago O'Hare Intl
13h 22m
1 stop
SAT5:38 amSan Antonio
Oct 12
SAT12:00 pmSan Antonio
6h 56m
1 stop
ORD6:56 pmChicago O'Hare Intl
Frontier
Sep 29
ORD5:30 amChicago O'Hare Intl
9h 08m
1 stop
SAT2:38 pmSan Antonio
Oct 3
SAT1:35 pmSan Antonio
14h 43m
1 stop
ORD4:18 amChicago O'Hare Intl
Multiple Airlines
Oct 1
ORD4:16 pmChicago O'Hare Intl
13h 22m
1 stop
SAT5:38 amSan Antonio
Oct 6
SAT3:23 pmSan Antonio
10h 56m
1 stop
ORD2:19 amChicago O'Hare Intl
Multiple Airlines
Sep 30
ORD3:30 amChicago O'Hare Intl
9h 20m
1 stop
SAT12:50 pmSan Antonio
Oct 12
SAT12:00 pmSan Antonio
6h 56m
1 stop
ORD6:56 pmChicago O'Hare Intl
Multiple Airlines
Oct 1
ORD4:16 pmChicago O'Hare Intl
13h 22m
1 stop
SAT5:38 amSan Antonio
Oct 5
SAT11:41 amSan Antonio
7h 15m
1 stop
ORD6:56 pmChicago O'Hare Intl
Frontier
Oct 3
ORD1:44 amChicago O'Hare Intl
11h 06m
1 stop
SAT12:50 pmSan Antonio
Oct 5
SAT11:41 amSan Antonio
7h 15m
1 stop
ORD6:56 pmChicago O'Hare Intl

Best airlines flying from Chicago to San Antonio

Compare and see reviews for airlines that fly from Chicago to San Antonio with momondo
AirlineRatingFree CancellationPrice
Frontier
PriceFrom $87
Free Cancellation
Rating
6.2
6.5

Boarding

5.9

Comfort

7.0

Crew

4.8

Entertainment

5.0

Food

Reviews

Entertainment and food not applicable

1 / 10
Delta
PriceFrom $116
Free Cancellation
Rating
8.3
8.3

Boarding

8.5

Comfort

8.4

Crew

8.1

Entertainment

8.1

Food

Reviews

Great

1 / 10
United Airlines
PriceFrom $137
Free Cancellation
Rating
6.8
7.2

Boarding

6.6

Comfort

7.5

Crew

6.6

Entertainment

6.1

Food

Reviews

Not because the flight is going to Africa we can’t get better service on board

1 / 10
American Airlines
PriceFrom $137
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10

  • Are airlines flying from Chicago to San Antonio offering flexible cancellation due to COVID-19?

    Due to the global impact of COVID-19, some of our airline partners operating flights from Chicago to San Antonio, such as American Airlines, United Airlines, and Delta may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.

  • How far is Chicago to San Antonio by plane?

    The straight-line distance from Chicago to San Antonio is 1052.0 mi. A reasonable flight in good conditions will take 2h 49m.


Can I fly to San Antonio from Chicago right now?

Information is based on travel restrictions for travel to San Antonio within the United States

Most visitors from Chicago need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Antonio.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering San Antonio.

Can I fly back to Chicago from San Antonio?

Returning to Chicago from San Antonio

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Chicago.

If you are planning to travel to San Antonio at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for Chicago to San Antonio

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to Dallas Flights
Fastest flight time2h 23m
Cheapest price$52
St. Louis to Dallas Flights
Fastest flight time1h 53m
Cheapest price$76
Chicago to Austin Flights
Fastest flight time2h 35m
Cheapest price$77
St. Louis to Austin Flights
Fastest flight time1h 59m
Cheapest price$103
Chicago to El Paso Flights
Fastest flight time3h 13m
Cheapest price$138

Similar Chicago to San Antonio flights

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