₩379,400 Cheap Flights from San Antonio (SAT) to Chicago (CHI)

View ₩379,400 flight on Fri, Oct 24, 2025Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Chicago

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Cheap Flights from San Antonio to Chicago (SAT-CHI)

Prices were available within the past 7 days and start at ₩379,400 for one-way flights and ₩590,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct 24 - Fri, Oct 31
SAT
San Antonio
ORD
Chicago
₩590,700 Roundtrip, found 6 days ago
₩590,700
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct 24 from San Antonio to Chicago, returning Fri, Oct 31, priced at ₩590,700 found 6 days ago
Delta
Fri, Oct 24 - Fri, Oct 31
SAT
San Antonio
ORD
Chicago
₩633,800 Roundtrip, found 6 days ago
₩633,800
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct 24 from San Antonio to Chicago, returning Fri, Oct 31, priced at ₩633,800 found 6 days ago
American Airlines
Fri, Oct 24 - Fri, Oct 31
SAT
San Antonio
ORD
Chicago
₩633,900 Roundtrip, found 6 days ago
₩633,900
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 24 from San Antonio to Chicago, returning Fri, Oct 31, priced at ₩633,900 found 6 days ago
American Airlines
Fri, Oct 24 - Fri, Oct 31
SAT
San Antonio
ORD
Chicago
₩647,900 Roundtrip, found 6 days ago
₩647,900
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 24 from San Antonio to Chicago, returning Fri, Oct 31, priced at ₩647,900 found 6 days ago
Delta
Fri, Oct 24 - Fri, Oct 31
SAT
San Antonio
ORD
Chicago
₩666,600 Roundtrip, found 6 days ago
₩666,600
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct 24 from San Antonio to Chicago, returning Fri, Oct 31, priced at ₩666,600 found 6 days ago
American Airlines
Fri, Oct 24 - Fri, Oct 31
SAT
San Antonio
ORD
Chicago
₩674,800 Roundtrip, found 6 days ago
₩674,800
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 24 from San Antonio to Chicago, returning Fri, Oct 31, priced at ₩674,800 found 6 days ago
United
Fri, Oct 24 - Fri, Oct 31
SAT
San Antonio
ORD
Chicago
₩676,700 Roundtrip, found 6 days ago
₩676,700
Roundtrip
found 6 days ago
Select United flight, departing Fri, Oct 24 from San Antonio to Chicago, returning Fri, Oct 31, priced at ₩676,700 found 6 days ago
American Airlines
Fri, Oct 24 - Fri, Oct 31
SAT
San Antonio
ORD
Chicago
₩676,700 Roundtrip, found 6 days ago
₩676,700
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 24 from San Antonio to Chicago, returning Fri, Oct 31, priced at ₩676,700 found 6 days ago
American Airlines
Fri, Oct 24 - Fri, Oct 31
SAT
San Antonio
ORD
Chicago
₩679,200 Roundtrip, found 6 days ago
₩679,200
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 24 from San Antonio to Chicago, returning Fri, Oct 31, priced at ₩679,200 found 6 days ago
Delta
Fri, Oct 24 - Fri, Oct 31
SAT
San Antonio
ORD
Chicago
₩680,400 Roundtrip, found 6 days ago
₩680,400
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct 24 from San Antonio to Chicago, returning Fri, Oct 31, priced at ₩680,400 found 6 days ago

Find the cheapest month to fly from San Antonio (SAT) to Chicago (CHI)

February is typically the cheapest month to fly

From ₩168,711 - ₩500,347 per traveler.

Frequently asked questions

How much is a flight from San Antonio Airport to Chicago, IL (CHI-All Airports)?
Pack your bags, because round-trip flights from San Antonio Airport to Chicago, IL (CHI-All Airports) start from ₩590,700. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SAT to Chicago, IL (CHI-All Airports)?
This varies from airline to airline, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find easy instructions on how to cancel online.
How do I find cheap flights from San Antonio Airport to Chicago, IL (CHI-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Antonio Airport to Chicago, IL (CHI-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Antonio Intl. Airport (SAT) to Chicago, IL (CHI-All Airports)?
The flight distance from San Antonio Intl. Airport (SAT) to Chicago, IL (CHI-All Airports) is 1,650 kilometers. Pack yourself a drink, some snacks and a good movie. Keep yourself entertained and the hours will fly by.
Which airlines fly direct from San Antonio Airport to Chicago, IL (CHI-All Airports)?
United Airlines (UA) is one of the preferred choices for many travelers flying between SAT and Chicago, IL (CHI-All Airports). Choose from the 91 flights it offers on this route each month. If you'd like more options, have a look at the ticket prices from Southwest Airlines (WN). This airlines operates 60 monthly flights between these airports.
Are San Antonio Airport to Chicago, IL (CHI-All Airports) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an amazing last-minute deal from San Antonio Airport to Chicago, IL (CHI-All Airports), but it can also be hit-or-miss. As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can feel confident knowing you're always seeing the latest offers.

Travel information

Origin airport
San Antonio Intl.
Destination airport
O'Hare Intl.
Roundtrip price
₩590,700
Distance
1668 km

Book with confidence

San Antonio to Illinois Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from San Antonio to Illinois will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Illinois.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SAT to CHI flights that won’t make your bank account wince. Ready to temporarily leave behind San Antonio for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to CHI with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

San Antonio to Illinois Flights

Explore a world of travel with Expedia

Chicago nearby Airports

Chicago

San Antonio to O'Hare Intl.
₩590,700
*Available to Expedia members.