For a quick departure, use the free shuttle train between terminals at ORD to avoid long walks.
Round-trip from | $185 (Cheapflightsfares) |
---|---|
One-way from | $141 (Mytrip) |
Popular in | January |
Cheapest in | September |
Average price | $420 |
Good round-trip deal | $297 or less |
Good one-way deal | $189 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Mon 9/15
3:21 pm-5:04 am
1 stop13h 43m
San Antonio
Wed 9/17
6:00 am-2:16 pm
1 stop8h 16m
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Thu 7/3
5:40 am-7:14 pm
1 stop13h 34m
San Antonio
Mon 7/7
10:57 pm-6:12 am
1 stop7h 15m
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Fri 7/4
5:01 am-4:43 pm
1 stop11h 42m
San Antonio
Mon 7/7
5:38 pm-12:22 am
1 stop6h 44m
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Thu 8/14
7:40 pm-10:38 pm
Nonstop2h 58m
San Antonio
Mon 8/18
6:45 am-9:44 am
Nonstop2h 59m
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Thu 9/11
3:58 pm-11:46 pm
1 stop7h 48m
San Antonio
Sun 9/14
6:29 pm-9:16 pm
Nonstop2h 47m
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Thu 9/11
7:30 am-12:15 pm
1 stop4h 45m
San Antonio
Sun 9/14
6:05 am-3:20 pm
2 stops9h 15m
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Thu 8/14
6:00 am-7:23 pm
2 stops13h 23m
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Thu 9/4
1:30 pm-9:55 pm
2 stops8h 25m
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Mon 6/30
7:55 pm-10:53 pm
Nonstop2h 58m
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Sun 6/22
5:40 am-7:14 pm
1 stop13h 34m
The best time to book flights from Chicago O'Hare Intl Airport to San Antonio is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San Antonio (average of $295). Flying from Chicago O'Hare Intl Airport to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to San Antonio in the afternoon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to San Antonio flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from ORD to SAT are scheduled on a Monday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.
If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Ila,Mar 2025
HOU - DAL
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Ila,Mar 2025
HOU - DAL
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Ila,Mar 2025
HOU - DAL
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Ila,Mar 2025
HOU - DAL
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Ila,Mar 2025
HOU - DAL
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Ila,Mar 2025
HOU - DAL
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$125 | Average$173 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$132 | Average$259 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$193 | Average$404 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$293 | Average$473 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$296 | Average$584 | FlexibilityNo cancel fee | On-time63% |