Cheap flights from O'Hare Intl (ORD) to San Antonio (SAT) from $59

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
ORD — SAT
Oct 2 — Oct 91

How to find the cheapest flight from O'Hare Intl (ORD) to San Antonio (SAT)

All the information you need to plan the best ORD to SAT flight in 2023: compare O'Hare Intl to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.

Popular in

June

Cheapest in

January

Round-trip from

$294

One-way from

$101
High demand for flights, 19% potential price rise
Best time to find cheap flights, 13% potential price drop
From Chicago O'Hare Intl to San Antonio
One-way flight from Chicago O'Hare Intl to San Antonio

ORD - SAT

Price

$294 - $510

SAT

Temperature

51.8 - 84.2 °F

SAT

Rainfall

1.6 - 3.7 inches

How far in advance should I book a flight from Chicago O'Hare Intl Airport to San Antonio?

Travelers have found it’s best to book a flight 29 days in advance to save up to 49% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 29 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago O'Hare Intl Airport to San Antonio 1-2 weeks in advance for as low as $455, or $587 for flights within the next 24 hours.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to San Antonio?

January can be a great time to fly to San Antonio from Chicago O'Hare Intl Airport with a flight ticket averaging about $384. Cheapflights users have found deals in the month of January for as cheap as $168. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Chicago O'Hare Intl Airport to San Antonio (ORD - SAT)?

When flying from Chicago O'Hare Intl Airport to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from O'Hare Intl to San Antonio

Check out some of the cheapest United Airlines flights we've come across from Chicago to San Antonio. Make sure to double check the flight details before booking.
  • If you’re traveling from Chicago O'Hare Intl Airport to San Antonio, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $375.80 RT. This price is typically 56% more expensive than other airlines that offer Chicago O'Hare Intl Airport to San Antonio flights. When booking this route, the cheapest RT price found was $208. The most popular departure airport in Chicago O'Hare Intl Airport when flying to San Antonio is Chicago O'Hare Intl Airport. The most popular airport to fly into when visiting San Antonio is San Antonio Airport. When flying from Chicago O'Hare Intl Airport to San Antonio, United Airlines flights are 7% more popular than any other airline flying that same route.

Cheap American Airlines flights from O'Hare Intl to San Antonio

Browse through some of the cheapest American Airlines flights traveling from Chicago to San Antonio. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
  • If you’re traveling from Chicago O'Hare Intl Airport to San Antonio, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $375.80 RT. This price is typically 56% more expensive than other airlines that offer Chicago O'Hare Intl Airport to San Antonio flights. When booking this route, the cheapest RT price found was $202. The most popular departure airport in Chicago O'Hare Intl Airport when flying to San Antonio is Chicago O'Hare Intl Airport. The most popular airport to fly into when visiting San Antonio is San Antonio Airport. When flying from Chicago O'Hare Intl Airport to San Antonio, American Airlines flights are 4% more popular than any other airline flying that same route.

Cheap O'Hare Intl to San Antonio flights in September & October 2023

The best prices found for ORD to SAT flights for September, October
Check out some of the best flight deals from Chicago to San Antonio in 2023. For more flight deals, be sure to check back very soon.

O'Hare Intl to San Antonio 2023 flight deals

Cheap flights to San Antonio from O'Hare Intl found for this year
Check out some of the best flight deals from Chicago to San Antonio in 2023. For more flight deals, be sure to check back very soon.

Non-stop flights to San Antonio from O'Hare Intl

Save time with O'Hare Intl to San Antonio direct flight deals
For a quicker trip, book one of these direct flights from Chicago to San Antonio. Users can also choose from other Chicago to San Antonio flights by using the search form above.

O'Hare Intl to San Antonio flights leaving soon

Late deals on return flights to San Antonio from O'Hare Intl, departing today and this week
Check out these flights departing soon from Chicago to San Antonio. Users should examine the flight details to ensure there are no surprises.

One-way flights to San Antonio from O'Hare Intl

The cheapest one-way flights from O'Hare Intl to San Antonio
Users in need of a one-way flight from Chicago to San Antonio can choose from these deals. Users in need of a round-trip flight from Chicago to San Antonio instead should update the search form at the top of page.

Find flights from O'Hare Intl to San Antonio within your budget

Use the slider to find flights from O'Hare Intl to San Antonio that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$117 - $210

Route

Depart

Return

Price

Chicago O'Hare IntlSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Sat 10/28

1 stop14h 16m

San Antonio

Sat 11/4

1 stop13h 35m

Chicago O'Hare IntlSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Mon 10/23

1 stop6h 25m

San Antonio

Mon 10/30

1 stop10h 04m

Chicago O'Hare IntlSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Mon 10/23

1 stop6h 25m

San Antonio

Thu 10/26

1 stop12h 16m

Chicago O'Hare IntlSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Sat 10/7

1 stop20h 29m

San Antonio

Mon 10/16

1 stop11h 48m

Chicago O'Hare IntlSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Tue 10/24

2 stops20h 02m

San Antonio

Sat 10/28

1 stop12h 16m

Chicago O'Hare IntlSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Sat 10/28

1 stop14h 16m

San Antonio

Tue 10/31

1 stop13h 35m

Chicago O'Hare IntlSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Thu 11/2

1 stop27h 17m

San Antonio

Sat 11/4

1 stop13h 35m

Chicago O'Hare IntlSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Fri 11/3

Nonstop3h 05m

San Antonio

Tue 11/7

1 stop4h 58m

Chicago O'Hare IntlSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Tue 10/31

Nonstop2h 50m

San Antonio

Sat 11/4

1 stop6h 09m

Flights are sorted by cheapest first

Deals found on 9/26

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown United Airlines, American Airlines and Spirit Airlines from Chicago to San Antonio. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.6
Good
1,521 reviews

Boarding

7.9

Food

6.8

Comfort

7.8

Overall

7.6

Entertainment

7.4

Crew

8.4

Reviews

1 / 10

3 of the 4 flights I took for this business trip were fully booked. It was super cramped.

Southwest
7.6
Good
1,521 reviews
Southwest
7.6
Good
1,521 reviews

Boarding

7.9

Food

6.8

Comfort

7.8

Overall

7.6

Entertainment

7.4

Crew

8.4

Reviews

1 / 10

3 of the 4 flights I took for this business trip were fully booked. It was super cramped.

United Airlines
7.4
Good
1,890 reviews
Southwest
7.6
Good
1,521 reviews

Boarding

7.9

Food

6.8

Comfort

7.8

Overall

7.6

Entertainment

7.4

Crew

8.4

Reviews

1 / 10

3 of the 4 flights I took for this business trip were fully booked. It was super cramped.

VivaAerobus
7.3
Good
258 reviews
Southwest
7.6
Good
1,521 reviews

Boarding

7.9

Food

6.8

Comfort

7.8

Overall

7.6

Entertainment

7.4

Crew

8.4

Reviews

1 / 10

3 of the 4 flights I took for this business trip were fully booked. It was super cramped.

American Airlines
7.2
Good
2,635 reviews
Southwest
7.6
Good
1,521 reviews

Boarding

7.9

Food

6.8

Comfort

7.8

Overall

7.6

Entertainment

7.4

Crew

8.4

Reviews

1 / 10

3 of the 4 flights I took for this business trip were fully booked. It was super cramped.

Volaris
6.5
Okay
532 reviews
Southwest
7.6
Good
1,521 reviews

Boarding

7.9

Food

6.8

Comfort

7.8

Overall

7.6

Entertainment

7.4

Crew

8.4

Reviews

1 / 10

3 of the 4 flights I took for this business trip were fully booked. It was super cramped.

Related info for your journey

Useful info, stats and facts about O'Hare Intl to San Antonio flights.

What airport do you fly into for flights to San Antonio from Chicago O'Hare Intl?

San Antonio (SAT) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to San Antonio. You should not have trouble finding flights to San Antonio from Chicago O'Hare Intl; the airport handles an average of 13 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the San Antonio airport from Chicago O'Hare Intl. It is only a 7.6 mi journey from San Antonio (SAT) to San Antonio’s city center.

Can I find flights from Chicago O'Hare Intl Airport to San Antonio for under $200 on Cheapflights?

Yes, there are multiple flights from Chicago O'Hare Intl Airport to San Antonio for under $200. The cheapest flight booked recently is on Spirit Airlines for just $117, but on average you can expect to pay $131.

Are there nonstop flights from Chicago O'Hare Intl Airport to San Antonio for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago O'Hare Intl Airport to San Antonio under $300. A good price for a nonstop flight from Chicago O'Hare Intl Airport to San Antonio is less than $289.

Are there last-minute flights available from Chicago O'Hare Intl Airport to San Antonio for under $200?

There are currently 20+ open flights from Chicago O'Hare Intl Airport to San Antonio within the next 7 days for less than $200.

What days are nonstop flights available from Chicago O'Hare Intl Airport to San Antonio?

Nonstop flights can be found on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

How many flights depart from Chicago O'Hare Intl Airport to San Antonio on average per day?

Per day, 15 flights depart from Chicago O'Hare Intl Airport to San Antonio on average.
Morning (6am - Noon) - 27% of flight departures
Evening (6pm - Midnight) - 73% of flight departures

How long is the flight from Chicago O'Hare Intl Airport to San Antonio?

There are many flights that can get you from Chicago O'Hare Intl Airport to San Antonio in 6h 25m. Fly via Spirit Airlines or Frontier to get the fastest option. There are 1048 mi between Chicago O'Hare Intl Airport and San Antonio. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to San Antonio round-trip?

Our cheapest airline available from Chicago O'Hare Intl Airport to San Antonio is Spirit Airlines. Our recent data shows that you can find tickets from as low as $117 on this airline. An additional option worth looking into is Frontier, starting at $118. Spirit Airlines is 70% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to San Antonio one-way?

One-way options have recently been found by users for as low as $59 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $66 and United Airlines from $101 one-way.

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to San Antonio?

What are the most reliable airlines from Chicago O'Hare Intl Airport to San Antonio?

No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to San Antonio consider choosing Japan Airlines (89%), British Airways (89%) or Qatar Airways (86%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from Chicago O'Hare Intl Airport to San Antonio?

Looking for the cheapest flight from Chicago O'Hare Intl Airport to San Antonio? While on average our users pay $280, our data indicates the cheapest price to be $98. The most popular route (Chicago O'Hare Intl - San Antonio), is priced around $117.

What does ORD to SAT mean?

ORD and SAT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ORD to SAT refers to a flight route from Chicago O'Hare Intl Airport to San Antonio Airport.

Alternative routes for O'Hare Intl to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from O'Hare Intl to San Antonio

The chart below displays the airlines Cheapflights users traveling from O'Hare Intl to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$144Average$206FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$164Average$174FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$202Average$376FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$208Average$376FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$266Average$460FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Hourly flight availability from O'Hare Intl to San Antonio

See what time of day planes typically take off from O'Hare Intl to San Antonio
1%of flight departuresEarly morningMidnight to 6 am
26%of flight departuresMorning6 am to noon
44%of flight departuresAfternoonNoon to 6 pm
29%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from O'Hare Intl to San Antonio

See how many times per day planes take to the skies headed from O'Hare Intl to San Antonio
Sunday16daily flights
Monday18daily flights
Tuesday7daily flights
Wednesday7daily flights
Thursday12daily flights
Friday17daily flights
Saturday14daily flights

Fly with Cheapflights

What makes Cheapflights the go-to destination for all your flight needs

How does Cheapflights help users find flights from O'Hare Intl to San Antonio?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'Hare Intl to San Antonio. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to San Antonio?

Cheapflights helps you find that perfect flight to San Antonio from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from O'Hare Intl to San Antonio with no change fees?

Need flexible booking options for your flight to San Antonio from O'Hare Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from O'Hare Intl to San Antonio become cheaper?

Yes! Start tracking prices for O'Hare Intl to San Antonio flights today and get alerted whenever prices for these flights change. To access this feature, navigate to the search form above to perform a search, which will then prompt you for a valid email address to use the tool.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.