Cheap flights from San Antonio (SAT) to Chicago (CHI) from $47

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 4/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — CHI
Mar 24 — Mar 311

The best prices from San Antonio to Chicago are usually found in February or October, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from San Antonio to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Chicago (CHI). 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 March 19, 2024.

Popular in

March

Cheapest in

February

Round-trip from

$223

One-way from

$90
High demand for flights, 13% potential price rise
Best time to find cheap flights, 13% potential price drop
From San Antonio to Chicago (CHI)
One-way flight from San Antonio to Chicago (CHI)

What is the cheapest day to fly round-trip from San Antonio to Chicago?

Travelers have found that booking a Monday departure is the best way to save up to 16% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from San Antonio to Chicago?

To save on the cost of your flight from San Antonio to Chicago, book at least 45 days before your planned departure. Booking around this time can save you about 91% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $429 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $637.

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

February can be a great time to fly to Chicago from San Antonio with a flight ticket averaging about $348. Cheapflights users have found deals in the month of February for as cheap as $129. The most expensive prices can be found in the month of March.

When is the cheapest time to fly from San Antonio to Chicago (SAT - CHI)?

When flying from San Antonio to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 33% versus a flight at noon.

Cheap Spirit Airlines flights from San Antonio to Chicago

Explore cheap flight options specifically provided by Spirit Airlines for the route between San Antonio and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Peruse some of the lowest-priced Spirit Airlines flights we've found from San Antonio to Chicago. Deals update often to give you more flight options matching your criteria
Tue 4/305:47 amSAT - ORD
1 stop11h 59mSpirit Airlines
Wed 5/811:55 amORD - SAT
1 stop10h 25mSpirit Airlines
Deal found 3/18$113
Wed 4/35:20 pmSAT - ORD
1 stop6h 50mSpirit Airlines
Tue 4/910:29 amORD - SAT
1 stop14h 05mSpirit Airlines
Deal found 3/18$132
Wed 4/35:20 pmSAT - ORD
1 stop6h 50mSpirit Airlines
Tue 4/95:00 amORD - SAT
1 stop19h 34mSpirit Airlines
Deal found 3/18$137
Tue 4/305:47 amSAT - ORD
2 stops14h 58mSpirit Airlines
Wed 5/811:55 amORD - SAT
1 stop10h 25mSpirit Airlines
Deal found 3/18$143
Thu 4/411:27 amSAT - ORD
1 stop9h 00mSpirit Airlines
Tue 4/910:29 amORD - SAT
1 stop14h 05mSpirit Airlines
Deal found 3/18$147
Wed 4/35:20 pmSAT - ORD
1 stop6h 50mSpirit Airlines
Wed 4/109:25 pmORD - SAT
1 stop27h 17mSpirit Airlines
Deal found 3/18$151
Wed 4/35:20 pmSAT - ORD
1 stop6h 50mSpirit Airlines
Tue 4/97:25 amORD - SAT
2 stops17h 09mSpirit Airlines
Deal found 3/18$155
Fri 5/105:46 amSAT - ORD
1 stop10h 44mSpirit Airlines
Tue 5/1410:55 amORD - SAT
1 stop13h 25mSpirit Airlines
Deal found 3/18$163
Sat 4/135:47 amSAT - ORD
1 stop10h 58mSpirit Airlines
Sat 4/2012:10 pmORD - SAT
2 stops12h 32mSpirit Airlines
Deal found 3/18$165
  • If you’re traveling from San Antonio to Chicago, one of the more common airlines traveling that route is Spirit Airlines. San Antonio to Chicago flights are typically 30% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $375.80 RT. The cheapest Spirit Airlines flight found for this route was $164. When traveling from San Antonio to Chicago on Spirit Airlines, the most popular airport to depart from is San Antonio Airport and the most popular airport to arrive at is Chicago O'Hare Intl Airport. When flying from San Antonio to Chicago, Spirit Airlines flights are 6% more popular than any other airline flying that same route.

Cheap American Airlines flights from San Antonio to Chicago

Explore cheap flight options specifically provided by American Airlines for the route between San Antonio and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Have a look at some of the cheapest available American Airlines flights departing from San Antonio and landing in Chicago. Make sure to examine the flight information before completing your reservation.
Sat 4/206:16 amSAT - ORD
Nonstop2h 49mAmerican Airlines
Wed 4/2410:10 amORD - SAT
Nonstop2h 57mAmerican Airlines
Deal found 3/18$139
Thu 5/96:25 amSAT - ORD
Nonstop2h 47mAmerican Airlines
Sun 5/128:39 pmORD - SAT
Nonstop2h 57mAmerican Airlines
Deal found 3/18$179
Sat 4/206:16 amSAT - ORD
Nonstop2h 49mAmerican Airlines
Sun 4/216:35 amORD - SAT
1 stop5h 41mAmerican Airlines
Deal found 3/18$186
Mon 4/156:16 amSAT - ORD
Nonstop2h 49mAmerican Airlines
Fri 4/198:25 pmORD - SAT
Nonstop2h 59mAmerican Airlines
Deal found 3/18$199
Fri 5/102:28 pmSAT - ORD
Nonstop2h 47mAmerican Airlines
Tue 5/146:30 amORD - SAT
1 stop5h 40mAmerican Airlines
Deal found 3/19$206
Fri 5/102:28 pmSAT - ORD
Nonstop2h 47mAmerican Airlines
Mon 5/136:27 pmORD - SAT
1 stop5h 47mAmerican Airlines
Deal found 3/18$207
Fri 4/266:16 amSAT - ORD
Nonstop2h 49mAmerican Airlines
Mon 4/298:25 pmORD - SAT
Nonstop2h 59mAmerican Airlines
Deal found 3/18$219
Fri 4/266:16 amSAT - ORD
Nonstop2h 49mAmerican Airlines
Mon 4/296:25 pmORD - SAT
1 stop5h 55mAmerican Airlines
Deal found 3/17$227
Tue 4/301:57 pmSAT - ORD
Nonstop2h 50mAmerican Airlines
Tue 5/288:39 pmORD - SAT
Nonstop2h 57mAmerican Airlines
Deal found 3/18$238
  • If you’re traveling from San Antonio to Chicago, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $365.80 RT. This price is typically 38% more expensive than other airlines that offer San Antonio to Chicago flights. When booking this route, the cheapest RT price found was $194. The most popular departure airport in San Antonio when flying to Chicago is San Antonio Airport. The most popular airport to fly into when visiting Chicago is Chicago O'Hare Intl Airport. When flying from San Antonio to Chicago, American Airlines flights are 4% more popular than any other airline flying that same route.

Cheap San Antonio to Chicago flights in March & April 2024

Find cheap flight options from San Antonio to Chicago specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
The lowest fares we've come across on flights traveling from San Antonio to Chicago in March and April 2024. Check back regularly for other flight deals.
Tue 4/305:47 amSAT - ORD
1 stop11h 59mSpirit Airlines
Wed 5/811:55 amORD - SAT
1 stop10h 25mSpirit Airlines
Deal found 3/18$113
Wed 4/35:20 pmSAT - ORD
1 stop6h 50mSpirit Airlines
Tue 4/910:29 amORD - SAT
1 stop14h 05mSpirit Airlines
Deal found 3/18$132
Wed 4/35:20 pmSAT - ORD
1 stop6h 50mSpirit Airlines
Tue 4/95:00 amORD - SAT
1 stop19h 34mSpirit Airlines
Deal found 3/18$137
Sat 4/206:16 amSAT - ORD
Nonstop2h 49mAmerican Airlines
Wed 4/2410:10 amORD - SAT
Nonstop2h 57mAmerican Airlines
Deal found 3/18$139
Tue 4/305:47 amSAT - ORD
2 stops14h 58mSpirit Airlines
Wed 5/811:55 amORD - SAT
1 stop10h 25mSpirit Airlines
Deal found 3/18$143
Thu 4/411:27 amSAT - ORD
1 stop9h 00mSpirit Airlines
Tue 4/910:29 amORD - SAT
1 stop14h 05mSpirit Airlines
Deal found 3/18$147
Wed 4/35:20 pmSAT - ORD
1 stop6h 50mSpirit Airlines
Wed 4/109:25 pmORD - SAT
1 stop27h 17mSpirit Airlines
Deal found 3/18$151
Wed 4/35:20 pmSAT - ORD
1 stop6h 50mSpirit Airlines
Tue 4/97:25 amORD - SAT
2 stops17h 09mSpirit Airlines
Deal found 3/18$155
Sat 4/209:20 amSAT - MDW
1 stop11h 19mFrontier
Sun 4/2110:27 pmMDW - SAT
1 stop12h 20mFrontier
Deal found 3/18$157

San Antonio to Chicago 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
The lowest fares we've come across on flights traveling from San Antonio to Chicago in March and April 2024. Check back regularly for other flight deals.
Tue 4/305:47 amSAT - ORD
1 stop11h 59mSpirit Airlines
Wed 5/811:55 amORD - SAT
1 stop10h 25mSpirit Airlines
Deal found 3/18$113
Wed 4/35:20 pmSAT - ORD
1 stop6h 50mSpirit Airlines
Tue 4/910:29 amORD - SAT
1 stop14h 05mSpirit Airlines
Deal found 3/18$132
Wed 4/35:20 pmSAT - ORD
1 stop6h 50mSpirit Airlines
Tue 4/95:00 amORD - SAT
1 stop19h 34mSpirit Airlines
Deal found 3/18$137
Sat 4/206:16 amSAT - ORD
Nonstop2h 49mAmerican Airlines
Wed 4/2410:10 amORD - SAT
Nonstop2h 57mAmerican Airlines
Deal found 3/18$139
Sat 5/189:19 amSAT - MDW
1 stop11h 59mFrontier
Tue 5/212:15 pmMDW - SAT
1 stop18h 04mFrontier
Deal found 3/18$139
Tue 4/305:47 amSAT - ORD
2 stops14h 58mSpirit Airlines
Wed 5/811:55 amORD - SAT
1 stop10h 25mSpirit Airlines
Deal found 3/18$143
Thu 4/411:27 amSAT - ORD
1 stop9h 00mSpirit Airlines
Tue 4/910:29 amORD - SAT
1 stop14h 05mSpirit Airlines
Deal found 3/18$147
Wed 4/35:20 pmSAT - ORD
1 stop6h 50mSpirit Airlines
Wed 4/109:25 pmORD - SAT
1 stop27h 17mSpirit Airlines
Deal found 3/18$151
Wed 5/812:22 pmSAT - ORD
1 stop12h 34mMultiple Airlines
Wed 5/156:09 amORD - SAT
1 stop28h 27mMultiple Airlines
Deal found 3/18$152

Non-stop flights to Chicago from San Antonio

Discover non-stop flight options from San Antonio to Chicago. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
If you're seeking options on non-stop flights from San Antonio to Chicago, check out these fares. Those looking to potentially save on 1 or 2-stop flights from San Antonio to Chicago should utilize the search form at the the top of the page.
Sat 4/206:16 amSAT - ORD
Nonstop2h 49mAmerican Airlines
Wed 4/2410:10 amORD - SAT
Nonstop2h 57mAmerican Airlines
Deal found 3/18$139
Fri 5/102:28 pmSAT - ORD
Nonstop2h 47mAmerican Airlines
Tue 5/1410:19 amORD - SAT
Nonstop2h 52mAmerican Airlines
Deal found 3/19$158
Sat 4/136:16 amSAT - ORD
Nonstop2h 49mAmerican Airlines
Sat 4/208:30 pmORD - SAT
Nonstop2h 56mAmerican Airlines
Deal found 3/18$159
Thu 5/96:25 amSAT - ORD
Nonstop2h 47mAmerican Airlines
Sun 5/128:39 pmORD - SAT
Nonstop2h 57mAmerican Airlines
Deal found 3/18$179
Mon 4/156:16 amSAT - ORD
Nonstop2h 49mAmerican Airlines
Fri 4/198:25 pmORD - SAT
Nonstop2h 59mAmerican Airlines
Deal found 3/18$199
Fri 4/266:16 amSAT - ORD
Nonstop2h 49mAmerican Airlines
Mon 4/298:25 pmORD - SAT
Nonstop2h 59mAmerican Airlines
Deal found 3/18$219
Mon 4/157:00 amSAT - ORD
Nonstop2h 47mUnited Airlines
Mon 4/227:55 pmORD - SAT
Nonstop3h 07mUnited Airlines
Deal found 3/18$222
Tue 4/301:57 pmSAT - ORD
Nonstop2h 50mAmerican Airlines
Tue 5/288:39 pmORD - SAT
Nonstop2h 57mAmerican Airlines
Deal found 3/18$238
Fri 4/126:16 amSAT - ORD
Nonstop2h 49mAmerican Airlines
Fri 4/198:25 pmORD - SAT
Nonstop2h 59mAmerican Airlines
Deal found 3/18$239

San Antonio to Chicago flights leaving soon

Find last-minute flight options from San Antonio to Chicago 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 3,145,932 searches. Data last updated March 19, 2024.
Have a look at some of the flights available from San Antonio to Chicago departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 3/259:24 pmSAT - MDW
1 stop11h 00mFrontier
Wed 4/39:14 amMDW - SAT
1 stop11h 48mFrontier
Deal found 3/18$193
Mon 3/259:29 pmSAT - ORD
1 stop14h 32mSpirit Airlines
Wed 4/312:51 pmORD - SAT
1 stop21h 46mSpirit Airlines
Deal found 3/18$236
Mon 3/259:24 pmSAT - MDW
1 stop11h 00mFrontier
Sun 3/3110:57 pmMDW - SAT
1 stop21h 37mFrontier
Deal found 3/18$246
Mon 3/2512:29 pmSAT - ORD
1 stop20h 01mSpirit Airlines
Sun 3/319:18 pmORD - SAT
1 stop28h 36mSpirit Airlines
Deal found 3/18$255
Mon 3/258:02 pmSAT - ORD
1 stop10h 28mSpirit Airlines
Wed 3/2712:51 pmORD - SAT
1 stop11h 14mSpirit Airlines
Deal found 3/18$278
Mon 3/259:29 pmSAT - ORD
2 stops23h 41mSpirit Airlines
Sun 3/3110:29 amORD - SAT
1 stop14h 55mSpirit Airlines
Deal found 3/18$280
Tue 3/266:05 amSAT - ORD
1 stop10h 36mMultiple Airlines
Tue 3/2610:10 pmORD - SAT
2 stops25h 55mMultiple Airlines
Deal found 3/18$293
Fri 3/298:02 pmSAT - ORD
1 stop10h 28mSpirit Airlines
Mon 4/17:37 pmORD - SAT
1 stop28h 57mSpirit Airlines
Deal found 3/18$299
Fri 3/298:40 pmSAT - MDW
1 stop11h 44mFrontier
Sun 3/3110:57 pmMDW - SAT
1 stop21h 37mFrontier
Deal found 3/18$308

One-way flights to Chicago from San Antonio

Search for one-way flight options from San Antonio to Chicago. 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 3,145,932 searches. Data last updated March 19, 2024.
Users in need of a one-way flight from San Antonio to Chicago can choose from these deals. Users can also find round-trip San Antonio to Chicago flights by using the search form above.
Wed 4/175:47 amSAT - ORD
1 stop11h 59mSpirit Airlines
Deal found 3/18$47
Sat 4/135:47 amSAT - ORD
1 stop11h 59mSpirit Airlines
Deal found 3/18$57
Wed 4/35:20 pmSAT - ORD
1 stop6h 50mSpirit Airlines
Deal found 3/18$64
Tue 5/145:46 amSAT - ORD
1 stop11h 54mSpirit Airlines
Deal found 3/18$66
Wed 4/171:57 pmSAT - ORD
Nonstop2h 50mAmerican Airlines
Deal found 3/18$70
Sat 4/209:20 amSAT - ORD
1 stop15h 36mFrontier
Deal found 3/17$72
Wed 4/179:54 pmSAT - MDW
1 stop13h 42mFrontier
Deal found 3/18$76
Sat 4/209:20 amSAT - ORD
1 stop15h 36mFrontier
Deal found 3/18$77
Sat 4/209:20 amSAT - MDW
1 stop7h 18mFrontier
Deal found 3/18$77

Find flights from San Antonio to Chicago within your budget

Customize your flight search to find flights from San Antonio to Chicago 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$113 - $196

Route

Depart

Return

Price

San AntonioChicago O'Hare Intl

SAT - ORD

SATORD

San Antonio

Tue 4/30

1 stop11h 59m

Chicago O'Hare Intl

Wed 5/8

1 stop10h 25m

$113

San AntonioChicago O'Hare Intl

SAT - ORD

SATORD

San Antonio

Wed 4/3

1 stop6h 50m

Chicago O'Hare Intl

Tue 4/9

1 stop14h 05m

$132

San AntonioChicago O'Hare Intl

SAT - ORD

SATORD

San Antonio

Wed 4/3

1 stop6h 50m

Chicago O'Hare Intl

Tue 4/9

1 stop19h 34m

$137

San AntonioChicago O'Hare Intl

SAT - ORD

SATORD

San Antonio

Sat 4/20

Nonstop2h 49m

Chicago O'Hare Intl

Wed 4/24

Nonstop2h 57m

$139

San AntonioChicago Midway

SAT - MDW

SATMDW

San Antonio

Sat 5/18

1 stop11h 59m

Chicago Midway

Tue 5/21

1 stop18h 04m

$139

San AntonioChicago O'Hare Intl

SAT - ORD

SATORD

San Antonio

Wed 5/8

1 stop12h 34m

Chicago O'Hare Intl

Wed 5/15

1 stop28h 27m

$152

San AntonioChicago Midway

SAT - MDW

SATMDW

San Antonio

Fri 5/10

1 stop17h 39m

Chicago Midway

Tue 5/14

1 stop12h 27m

$153

San AntonioChicago O'Hare Intl

SAT - ORD

SATORD

San Antonio

Sat 4/20

1 stop5h 16m

Chicago O'Hare Intl

Wed 4/24

Nonstop3h 07m

$168

San AntonioChicago O'Hare Intl

SAT - ORD

SATORD

San Antonio

Sat 4/20

1 stop6h 52m

Chicago O'Hare Intl

Wed 4/24

1 stop5h 23m

$196

Flights are sorted by cheapest first

Deals found on 3/18

When is the best time to book a flight from San Antonio to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Chicago. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from San Antonio to Chicago, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Chicago. Price data was last updated on March 17, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Antonio to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Chicago by month

Plan your trip from San Antonio to Chicago by taking into account the cheapest months to travel. The average price of a one-way flight from San Antonio to Chicago is currently $67 while a round-trip flight costs $148. Price data was last updated on March 10, 2024.

Currently, February is the cheapest month in which you can book a flight from San Antonio to Chicago (average of $245). Flying from San Antonio to Chicago in June is currently the most expensive (average of $361). 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.

January

$248

February

$245

March

$280

April

$288

May

$292

June

$361

July

$338

August

$276

September

$258

October

$248

November

$271

December

$248

Temperature and rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

23 - 73.4 °F

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated March 19, 2024.
Read reviews from past customers who have flown Spirit Airlines, American Airlines and Frontier from San Antonio to Chicago. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Overall

8.1

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,551 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Overall

8.1

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,602 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Overall

8.1

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,298 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Overall

8.1

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

6.7
Okay
1,610 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Overall

8.1

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

6.5
Okay
8,875 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Overall

8.1

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Chicago. 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 from for flights from San Antonio to Chicago?

    If you book a flight to Chicago from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 20 flights from San Antonio to Chicago per day from 5 different airlines.

  • Can I find flights from San Antonio to Chicago for under $200 on Cheapflights?

    Yes, there are multiple flights from San Antonio to Chicago for under $200. The cheapest flight booked recently is on Spirit Airlines for just $113, but on average you can expect to pay $149.

  • Are there nonstop flights from San Antonio to Chicago for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Antonio to Chicago under $200. A good price for a nonstop flight from San Antonio to Chicago is less than $249.

  • Are there last-minute flights available from San Antonio to Chicago for under $200?

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

  • What days are nonstop flights available from San Antonio to Chicago?

    Days when nonstop flights are available for this flight are: Tuesday, Thursday, Saturday.

  • How many flights depart from San Antonio to Chicago on average per day?

    Per day, 2 flights depart from San Antonio to Chicago on average.
    Early Morning (Midnight to 6am) - 50% of flight departures
    Afternoon (Noon - 6pm) - 50% of flight departures

  • How long is the flight from San Antonio to Chicago?

    Spirit Airlines, American Airlines, and Frontier can get you from San Antonio to Chicago in just under 2h 49m. Your travel time can differ by up to 9h 10m. San Antonio and Chicago are separated by a distance of 1048 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Antonio to Chicago round-trip?

    Cheapflights users have booked flights from San Antonio to Chicago round-trip from $113. Other airlines that can offer you cheap pricing are American Airlines, from $139, and Frontier, from $139. These flights start at 67% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Antonio to Chicago one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $47. However, be on the lookout for offers from American Airlines and Frontier, as they are both options that can get you from San Antonio to Chicago for a low price.

  • What are the most popular routes from San Antonio to Chicago?

  • What are the most popular airlines that fly from San Antonio to Chicago?

  • What are the most reliable airlines from San Antonio to Chicago?

    The top 3 most reliable airlines when flying from San Antonio to Chicago are Qatar Airways (93%), Gulf Air (92%) and American Airlines (89%).

  • What are the cheapest flights from San Antonio to Chicago?

    On average you can expect to pay $1,044 for a flight from San Antonio to Chicago. The cheapest flight overall is $119 while the most popular route, (San Antonio - Chicago O'Hare Intl) is currently priced at $104.

  • What does SAT to ORD mean?

    SAT stands for San Antonio Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

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.

Alternative routes for San Antonio to Chicago
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from San Antonio to Chicago

Discover the top 5 airlines that operate flights from San Antonio to Chicago. 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$80Average$181FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$151Average$231FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$164Average$376FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$194Average$366FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$240Average$394FlexibilityNo cancel feeOn-timeN/A
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Search flights from San Antonio to Chicago by cabin class

Find flights from San Antonio to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from San Antonio to Chicago

Find hourly flight availability from San Antonio to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
26%of flight departuresEarly morningMidnight to 6 am
34%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Antonio to Chicago

Explore weekly flight availability from San Antonio to Chicago. 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 March 19, 2024.
Sunday18daily flights
Monday24daily flights
Tuesday19daily flights
Wednesday19daily flights
Thursday22daily flights
Friday22daily flights
Saturday18daily flights

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How does Cheapflights help users find flights from San Antonio to Chicago?

Cheapflights helps you search for flights from San Antonio to Chicago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Chicago?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Antonio to Chicago.

Can Cheapflights find flights from San Antonio to Chicago with no change fees?

Yes, we can. To see specific flights from San Antonio to Chicago with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Antonio to Chicago become cheaper?

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