$61+ Cheap flights from O'Hare Intl (ORD) to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SAT
Oct 15 — Oct 221

Find cheap flights from O'Hare Intl to San Antonio with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Chicago O'Hare Intl to San Antonio are usually found in January or February, booked 72 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from O'Hare Intl to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 10, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$98
(eDestinos)

One-way from

$61
(Mytrip)
High demand for flights, 15% potential price rise
Best time to find cheap flights, 23% potential price drop
From Chicago O'Hare Intl to San Antonio
One-way flight from Chicago O'Hare Intl to San Antonio

Cheap O'Hare Intl to San Antonio flights in October & November 2024

Find cheap flight options from O'Hare Intl to San Antonio specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,713,696 searches. Prices were last updated on October 10, 2024.
Check out some of the best flight deals from Chicago to San Antonio in 2024. For more flight deals, be sure to check back very soon.
This eDestinos deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/146:06 pmORD - SAT
1 stop23h 03mFrontier
Sat 11/1611:22 amSAT - ORD
1 stop21h 10mFrontier
Deal found 10/9$98
This Booking.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/235:19 pmORD - SAT
1 stop11h 43mMultiple Airlines
Mon 10/2811:13 amSAT - ORD
1 stop13h 40mMultiple Airlines
Deal found 10/9$167
This Mytrip deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2610:03 amORD - SAT
2 stops18h 59mSpirit Airlines
Wed 10/305:05 amSAT - ORD
2 stops14h 22mSpirit Airlines
Deal found 10/9$170

O'Hare Intl to San Antonio 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and San Antonio in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
Check out some of the best flight deals from Chicago to San Antonio in 2024. For more flight deals, be sure to check back very soon.
This eDestinos deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/146:06 pmORD - SAT
1 stop23h 03mFrontier
Sat 11/1611:22 amSAT - ORD
1 stop21h 10mFrontier
Deal found 10/9$98
This CheapOair deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1110:20 amORD - SAT
1 stop8h 09mMultiple Airlines
Sun 12/158:20 pmSAT - ORD
1 stop23h 10mMultiple Airlines
Deal found 10/9$167
This Mytrip deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2610:03 amORD - SAT
2 stops18h 59mSpirit Airlines
Wed 10/305:05 amSAT - ORD
2 stops14h 22mSpirit Airlines
Deal found 10/9$170

O'Hare Intl to San Antonio flights leaving soon

Find last-minute flight options from O'Hare Intl to San Antonio for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
Check out these flights departing soon from Chicago to San Antonio. Users should examine the flight details to ensure there are no surprises.
This Mytrip deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/209:42 amORD - SAT
1 stop24h 31mFrontier
Thu 10/248:20 pmSAT - ORD
1 stop28h 38mFrontier
Deal found 10/10$207
This CheapOair deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/205:10 amORD - SAT
1 stop27h 01mMultiple Airlines
Sat 10/265:51 pmSAT - ORD
1 stop15h 12mMultiple Airlines
Deal found 10/10$262
This Mytrip deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1711:08 pmORD - SAT
1 stop13h 12mSpirit Airlines
Mon 10/215:51 pmSAT - ORD
2 stops24h 37mSpirit Airlines
Deal found 10/10$275
This United deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/172:35 pmORD - SAT
1 stop9h 24mUnited Airlines
Thu 10/247:00 amSAT - ORD
Nonstop2h 54mUnited Airlines
Deal found 10/10$650
This American Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/208:45 pmORD - SAT
Nonstop3h 07mAmerican Airlines
Sat 10/266:00 amSAT - ORD
Nonstop2h 48mAmerican Airlines
Deal found 10/10$718

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

Search for one-way flight options from O'Hare Intl to San Antonio. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
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.
This Mytrip deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/266:48 pmORD - SAT
1 stop15h 23mFrontier
Deal found 10/10$61
This FareScan deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/128:04 pmORD - SAT
2 stops32h 55mSpirit Airlines
Deal found 10/10$84
This Mytrip deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2111:45 amORD - SAT
2 stops11h 11mMultiple Airlines
Deal found 10/9$134
This Alaska Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/16:00 amORD - SAT
1 stop23h 27mAlaska Airlines
Deal found 10/10$147
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/119:05 amORD - SAT
1 stop8h 37mAmerican Airlines
Deal found 10/9$157
This Southwest deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:30 amORD - SAT
2 stops7h 20mSouthwest
Deal found 10/10$193
This United Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/37:40 pmORD - SAT
Nonstop3h 09mUnited Airlines
Deal found 10/10$196
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/115:30 pmORD - SAT
1 stop6h 22mDelta
Deal found 10/8$208
This Mytrip deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/21:15 amORD - SAT
1 stop8h 40mVivaAerobus
Deal found 10/10$277

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

Customize your flight search to find flights from O'Hare Intl to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$98 - $167

Route

Depart

Return

Price

Chicago O'Hare IntlSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Thu 11/14

1 stop23h 03m

San Antonio

Sat 11/16

1 stop21h 10m

$98

Chicago O'Hare IntlSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Fri 1/24

1 stop9h 08m

San Antonio

Tue 1/28

1 stop7h 59m

$157

Chicago O'Hare IntlSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Wed 12/11

1 stop8h 09m

San Antonio

Sun 12/15

1 stop23h 10m

$167

Flights are sorted by cheapest first

Deals found on 10/9

Best time to book a flight from O'Hare Intl to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from O'Hare Intl to San Antonio

Get recent, data-driven insights about flights from O'Hare Intl to San Antonio including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to San Antonio. Price data was last updated on October 4, 2024.

The best time to book flights from Chicago O'Hare Intl Airport to San Antonio is 72 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.

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

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.

What is the cheapest time of day to fly from ORD to SAT?

Find hourly flight availability from O'Hare Intl to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 10, 2024.

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 36% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to San Antonio. Price data was last updated on October 6, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to San Antonio flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago O'Hare Intl Airport to San Antonio

Explore weekly flight availability from O'Hare Intl to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 10, 2024.

The most flights from ORD to SAT are scheduled on a Thursday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

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.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated October 10, 2024.
Read reviews from past customers who have flown Frontier 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.
8.2
Very good
5,203 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.2

Boarding

8.3

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

8.2
Very good
5,203 reviews
8.2
Very good
5,203 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.2

Boarding

8.3

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

8.0
Very good
9,392 reviews
8.2
Very good
5,203 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.2

Boarding

8.3

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

8.0
Very good
8,963 reviews
8.2
Very good
5,203 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.2

Boarding

8.3

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

7.4
Good
9,366 reviews
8.2
Very good
5,203 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.2

Boarding

8.3

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

7.3
Good
10,000 reviews
8.2
Very good
5,203 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.2

Boarding

8.3

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 17 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 4 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 $100 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to San Antonio for under $100. The cheapest flight booked recently is on Frontier for just $98, but on average you can expect to pay $140.

  • Are there nonstop flights from Chicago O'Hare Intl Airport to San Antonio for under $400 on Cheapflights?

    Cheapflights has at least 2 direct flights from Chicago O'Hare Intl Airport to San Antonio under $400. A good price for a nonstop flight from Chicago O'Hare Intl Airport to San Antonio is less than $367.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to San Antonio for under $300?

    There are currently 5+ open flights from Chicago O'Hare Intl Airport to San Antonio within the next 7 days for less than $300.

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

    Nonstop flights can be found on the following days: Monday.

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

    Per day, 1 flight departs from Chicago O'Hare Intl Airport to San Antonio on average.
    Morning (6am - Noon) - 100% 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 9h 08m. Fly via Frontier or Spirit Airlines 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 Frontier. Our recent data shows that you can find tickets from as low as $98 on this airline. An additional option worth looking into is Spirit Airlines, starting at $157. Frontier is 74% 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 $61 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $84 and Alaska Airlines from $147 one-way.

  • 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 SkyWest Airlines (95%), Air Canada (85%) or United Airlines (84%) 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 $359, our data indicates the cheapest price to be $158. The most popular route (Chicago O'Hare Intl - San Antonio), is priced around $143.

  • 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.

  • Can I find deals for flights from O'Hare Intl to San Antonio that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from O'Hare Intl to San Antonio with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from O'Hare Intl to San Antonio that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to San Antonio.

  • Can I find deals for business class flights from O'Hare Intl to San Antonio?

    Yes. Cheapflights offers flight deals from O'Hare Intl to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from O'Hare Intl to San Antonio that allow pets onboard?

    Many airlines flying from O'Hare Intl to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from O'Hare Intl to San Antonio?

    Yes, you can often find last-minute deals on O'Hare Intl to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago O'Hare Intl Airport to San Antonio flight deals updated?

    The Chicago O'Hare Intl Airport to San Antonio flight deals you see on this page were last updated on 10/9.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to San Antonio?

    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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from O'Hare Intl to San Antonio

Discover the top 4 airlines that operate flights from O'Hare Intl to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$93Average$206FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$172FlexibilityNo cancel feeOn-time62%
American Airlines