$57 Cheap Flights from San Antonio (SAT) to Chicago (ORD)

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

Prices were available within the past 7 days and start at $57 for one-way flights and $120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 18 - Wed, May 22
SAT
San Antonio
ORD
Chicago
$120 Roundtrip, found 1 hour ago
$120
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 18 from San Antonio to Chicago, returning Wed, May 22, priced at $120 found 1 hour ago
Spirit Airlines
Tue, May 21 - Wed, May 22
SAT
San Antonio
ORD
Chicago
$123 Roundtrip, just found
$123
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, May 21 from San Antonio to Chicago, returning Wed, May 22, priced at $123 just found
Frontier Airlines
Sat, May 18 - Tue, May 28
SAT
San Antonio
ORD
Chicago
$134 Roundtrip, found 6 hours ago
$134
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sat, May 18 from San Antonio to Chicago, returning Tue, May 28, priced at $134 found 6 hours ago
Spirit Airlines
Wed, May 22 - Sun, May 26
SAT
San Antonio
ORD
Chicago
$136 Roundtrip, just found
$136
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, May 22 from San Antonio to Chicago, returning Sun, May 26, priced at $136 just found
Frontier Airlines
Sat, May 18 - Tue, May 21
SAT
San Antonio
ORD
Chicago
$136 Roundtrip, found 1 hour ago
$136
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 18 from San Antonio to Chicago, returning Tue, May 21, priced at $136 found 1 hour ago
Frontier Airlines
Fri, May 3 - Tue, May 14
SAT
San Antonio
ORD
Chicago
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 3 from San Antonio to Chicago, returning Tue, May 14, priced at $138 found 1 day ago
Frontier Airlines
Wed, May 22 - Sun, May 26
SAT
San Antonio
ORD
Chicago
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 22 from San Antonio to Chicago, returning Sun, May 26, priced at $139 just found
Frontier Airlines
Wed, May 15 - Tue, May 21
SAT
San Antonio
ORD
Chicago
$142 Roundtrip, found 6 hours ago
$142
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Wed, May 15 from San Antonio to Chicago, returning Tue, May 21, priced at $142 found 6 hours ago
Frontier Airlines
Mon, May 6 - Fri, May 17
SAT
San Antonio
ORD
Chicago
$144 Roundtrip, found 1 day ago
$144
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, May 6 from San Antonio to Chicago, returning Fri, May 17, priced at $144 found 1 day ago
Frontier Airlines
Fri, May 10 - Tue, May 28
SAT
San Antonio
ORD
Chicago
$149 Roundtrip, found 4 days ago
$149
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, May 10 from San Antonio to Chicago, returning Tue, May 28, priced at $149 found 4 days ago
Flights from San Antonio (SAT) to Chicago (ORD)
Origin airport
San Antonio Intl.
Destination airport
O'Hare Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$120
Distance
1042 mi
Average flight time
2 hours 49 mins

San Antonio to Chicago Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from San Antonio to Chicago offer the perfect respite. Not only does exploring Chicago provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from San Antonio to Chicago may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from SAT to ORD today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Chicago are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Chicago more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Chicago is $57 now!

Frequently asked questions

How much is a one-way flight from San Antonio Airport to O'Hare Intl. Airport (ORD)?
Get set to score a terrific deal, because San Antonio flights to Chicago start from just $54. This information is based on the best price found on Expedia for this journey with a departure date within the next three months. This airfare is for an Frontier Airlines flight, leaving from SAT on May 18 2024 and arriving at O’Hare Airport. The price was last updated on April 21 2024 and has not changed since.
How long does it take to fly from SAT to O'Hare Intl. Airport (ORD)?
With United Airlines, a direct flight takes approximately 2 hours and 47 minutes. Step on board the 1:53PM flight from San Antonio Airport and arrive at O’Hare Airport at 4:40PM. Grab an amazing deal on this and many other routes when you book with Expedia.
Is it cheaper to buy a plane ticket from SAT to O'Hare Intl. Airport (ORD) last minute?
Booking your flight from San Antonio Intl. Airport (SAT) to O’Hare Intl. Airport (ORD) last minute could save you a pretty penny if you luck out and find a bargain. However, fares usually don’t get cheaper closer to the departure date. If you wait around, flights could also be booked out or the best seats taken. If you’d rather not take any chances, book well ahead of the date you want to leave. In fact, you can find some of the biggest deals up to a year in advance. If your preferred airline hasn’t released tickets yet, check back regularly as offers are updated on Expedia constantly.
What is the cheapest airline flying from San Antonio Intl. Airport (SAT) to O'Hare Intl. Airport (ORD) in the next 90 days?
With fares from $54 for a flight from San Antonio to Chicago, Frontier Airlines is the cheapest airline found on Expedia. This deal is based on airfares found on Expedia with a departure date within the next 90 days and was last updated on April 21 2024 and has not changed since. The flight sets off from San Antonio Airport on May 18 2024 and arrives at ORD.
What's the cheapest price for a flight from SAT to ORD next month?
You can grab a one-way flight from San Antonio to Chicago for just $54. This is the cheapest price for this route with a departure date in the next month. It’s an Frontier Airlines flight leaving San Antonio Intl. Airport (SAT) on May 18 2024 and touching down at O’Hare Intl. Airport (ORD). The ticket price was accurate as of April 21 2024 and has not changed since. It was found after searching all available flights on Expedia within the next 30 days.
What airline has the least delays from San Antonio Intl. Airport (SAT) to O'Hare Airport?
If you’d rather not be stuck at the airport for hours — or worse, your vacation plans left in tatters because of a flight delay — choose United Airlines. Around 96% of its San Antonio Intl. Airport (SAT) to O’Hare Intl. Airport (ORD) services get in on schedule. You can check your flight status before heading to the airport through the Expedia App. It’ll also provide you with real-time alerts about other vital info, such as gate number changes and directions to your hotel. Everything you need to know is right there in your pocket!
Can I find cheap nonstop flights from San Antonio Airport to O'Hare Intl. Airport (ORD) in the next three months?
The next trip you take doesn’t have to break your budget. We’ve found a roundtrip nonstop flight from San Antonio to Chicago within the next 90 days for $263. This price is based on airfares found on Expedia with a departure date in the next three months and was last updated on April 21 2024. The flight via United departs from San Antonio Airport on May 15 2024 and arrives at ORD. It has a return date of May 21 2024.Take advantage of our filters to track down nonstop cheap flights from San Antonio Intl. Airport (SAT) to O’Hare Intl. Airport (ORD). All you have to do is click on “Nonstop” under “Filter by” once your search results come up. Travel plans not set in stone? You can also make use of the “Flexible dates” dropdown menu to compare prices for nearby dates. Booking a flight that works within your budget and agenda couldn’t be simpler.
What airports do you fly into for Chicago from San Antonio?
From San Antonio, you can get to Chicago through O’Hare Intl. Airport (ORD), Midway Intl. Airport (MDW) and Lewis University Airport (LOT). Research which terminal is best for you before making your decision. If you decide on O’Hare Intl. Airport (ORD), it’s around 16 mi northwest of the city center. Use the dollars you save when booking your journey with Expedia to tour the city’s popular sights, such as Wrigley Field and Millennium Park.
What are the most popular departure times for flights from SAT to O'Hare Airport?
Between 6:00 AM - 7:00 AM is when you’ll find the most United Airlines flights from San Antonio Intl. Airport (SAT) to O’Hare Airport. Our suggestion? Book a trip that departs earlier in the day. With air traffic yet to build up, your odds of jumping on a delay-free flight are higher.
Can I change the date of my flight from SAT to O'Hare Airport?
You can easily make changes to your San Antonio Intl. Airport (SAT) to ORD trip by logging in to the Expedia Trips portal. But before doing so, read over the conditions and rules in your itinerary to find out what the airline will let you do and if fees apply. Some carriers have a change fee per person, plus any difference in prices. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also find your way to our Customer Service portal for further details and to chat with our Virtual Agent.
Chicago nearby Airports

Chicago

San Antonio to Midway Intl.
$107.94
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