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Journey information
Overview: Chicago, IL to San Antonio, TX flight
USAUSA
Flights from Chicago, IL to San Antonio, TX depart on average 53 times per day, taking around 4h 43m. Cheap flight tickets for this journey start at $204 (€162) but you can travel from only $156 (€124) by train.
There are 4 flights per day. The earliest flight runs at 00:15, the last at 23:40. The fastest flight covers the 1050 miles (1691 km) distance in 3h 7m. March is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $156 (€124)
Distance 1050 miles (1691 km) |
Average flight duration 4h 43m |
Cheapest ticket price $204 (€162) |
Flights per day 53 |
Direct flights 4 |
Fastest flight 3h 7m |
Cheapest month March |
First flight 00:15 |
Last flight 23:40 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $156 (€124)
The cheapest and fastest flights from Chicago, IL to San Antonio, TX
Showing times and prices for Mar 01
Cheapest price
$204
Average price
$204
Fastest journey
11 h 15 m
Average duration
11 h 15 m
Flights per day
1
Distance
1691 km
Cheap tickets
The best way to find a cheap flight ticket from Chicago, IL to San Antonio, TX is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Chicago, IL to San Antonio, TX will cost around $204 if you buy it on the day, but the cheapest tickets can be found for only $204.
Fast flights
Of the 1 flights that leave Chicago, IL for San Antonio, TX onSun, Mar 01, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Mar 01 the direct flights cover the 1691 km distance in an average of 11 h 15 m but if you time it right, some flights will get you there in just 11 h 15 m .
On Sun, Mar 01 the longest flights will take 11 h 15 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
06:44PM11h15
Chicago, IL05:59AMSan Antonio, TX
$2041One-way
0 transfers
06:44PM11h15
Chicago, IL05:59AMSan Antonio, TX
$2041One-way
0 transfers
Travel Information
Compare train, bus, and flight for Chicago, IL to San Antonio, TX
Omio recommends booking the train as it is the most popular option from Chicago, IL to San Antonio, TX among Omio's users. If you are prioritising price take the train with prices starting from $156. For those with little time consider booking a flight which can get you there in 4h 43m. The ticket price range depends on the travel mode: a train costs an average of $156, and a flight costs an average of $204.
Distance: 1050 miles (1691 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
$371 Average price | $298 Average price Cheapest | $301 Average price |
7h 43m Average total duration Fastest 4h 43m Onboard + 3h 0m Additional time* | 32h 30m Average total duration 32h 0m Onboard + 30m Additional time* | 28h 52m Average total duration 28h 22m Onboard + 30m Additional time* |
Most popular airline |  Most popular train company |  Most popular bus company |
Direct Options | Direct Options | Direct Options |
Live departures
Chicago, IL to San Antonio, TX flight times
The table below shows live departures for Chicago, IL to San Antonio, TX flights for today, Saturday, February 28. You can also manually refresh the results below to see updated flight journeys.
Last updated at 12:22 PM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 12:48 PM Chicago, IL | 9h11 | 9:59 PM San Antonio, TX | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Chicago, IL to San Antonio, TX by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book Chicago, IL to San Antonio, TX flights with Omio?
Spirit Airlines as well as American Airlines offer flights services from Chicago, IL to San Antonio, TX.
Omio is an official ticket reseller for all your travel options from Chicago, IL to San Antonio, TX.
Why book with Omio vs Spirit Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for Spirit Airlines, but also compare tickets for the likes of American Airlines to find the best option for your trip from Chicago, IL to San Antonio, TX.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Spirit Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Chicago, IL to San Antonio, TX.
Why book with Omio over Edreams, Kayak or Trip?
- Compare with other providers: On Omio, you can also compare tickets for the likes of American Airlines to find the best option for your trip from Chicago, IL to San Antonio, TX.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Chicago, IL to San Antonio, TX.
Airlines: Spirit Airlines, American Airlines from Chicago, IL to San Antonio, TXFind the best flights between Chicago, IL to San Antonio, TX with Omio's travel partners Spirit Airlines, American Airlines from $156 (€124). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
American Airlines
About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
3h 7m
Cheapest Price
$213 (€169)
American Airlines frequency
24 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.
Entertaiment on board
Spirit Airlines
About
Spirit Airlines is an American ultra-low-cost carrier, headquartered in Dania Beach, Florida, operating scheduled flights throughout the United States, the Caribbean, and Latin America. Known for its distinctive bright yellow planes, Spirit's business model traditionally focuses on offering low base fares by unbundling services, allowing passengers to pay only for the amenities they choose, such as baggage and seat selection. As of August 2024, Spirit is evolving its offerings, introducing new fare tiers like "Go Big," "Go Comfy," "Go Savvy," and "Go," which include various bundled perks such as wider seats, extra legroom, priority boarding, and in-flight refreshments. Spirit was the seventh largest passenger carrier in North America as of 2023.
Luggage & cancellation policy
Average Duration
8h 20m
Cheapest Price
$204 (€162)
Spirit Airlines frequency
3 a day
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bags: First bag $79-89, Second bag $89-99, Additional bags $105-110
Cancellation Policy
Cancellation within 24 hours of booking is free, after that fees apply based on fare type and timing
Pregnant on board
Up to 7 days before departure with medical certificate. After 28 weeks, medical certificate required
Unaccompagned minor
Ages 5-14 can travel as unaccompanied minors for $100 fee per direction. Service not available on international flights or connecting flights
Amenities on board the airplane
Wifi
Accessibility
Spirit Airlines offers assistance for passengers with disabilities, including wheelchair services and priority boarding. Passengers are encouraged to request assistance at least 48 hours in advance to ensure availability.
FAQs: Chicago, IL to San Antonio, TX Flight
Find answers to the most common questions about traveling from Chicago, IL to San Antonio, TX by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at San Antonio, TX, this guide helps you travel smarter and with confidence.
Cheap plane tickets from Chicago, IL to San Antonio, TX can start from as little as $204 (€162) when you book in advance. The average flight ticket price for Chicago, IL to San Antonio, TX is $371 (€295) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Chicago, IL to San Antonio, TX is 3h 7m to travel the 1050 miles (1691 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Chicago, IL to San Antonio, TX leaves at 12:15 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Chicago, IL to San Antonio, TX leaves at 11:40 PM.
Yes, there are 4 direct flights a day from Chicago, IL to San Antonio, TX with American Airlines. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Chicago, IL to San Antonio, TX, you can count on Spirit Airlines, American Airlines for the best way to get you to San Antonio, TX. You can also check all possible airlines who offer a service between Chicago, IL and San Antonio, TX and compare the amenities they offer before buying a plane ticket.
Flights from Chicago, IL to San Antonio, TX generally leave from O'Hare International Airport and arrive in San Antonio International Airport.O'Hare International Airport is 1 miles (3 km) away from Chicago, IL city centre and San Antonio International Airport is 6 miles (11 km) from San Antonio, TX city centre.
The cheapest month for a flight from Chicago, IL to San Antonio, TX is March.
It's helpful to compare your options as there are 3 ways to travel between Chicago, IL and San Antonio, TX including taking a train, bus, and flight.
Since neither Chicago, IL nor San Antonio, TX are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is no time difference between Chicago, IL and San Antonio, TX.
The best events to attend in San Antonio, TX include:
- Fiesta San Antonio, a vibrant celebration featuring parades, live music, and cultural events honoring the city's diverse heritage
- San Antonio Stock Show & Rodeo, a thrilling event showcasing rodeo competitions, livestock shows, and live entertainment
- Diwali Festival of Lights, a colorful celebration of Indian culture with food, music, and traditional performances.
The best holidays to experience in San Antonio, TX include:
- Fiesta San Antonio, vibrant cultural celebrations with parades, music, and food
- Memorial Day, warm weather perfect for outdoor activities and events
- Independence Day, spectacular fireworks and festive atmosphere throughout the city.
The best season to visit San Antonio, TX is Spring or Fall. The best weather to explore San Antonio, TX is during March-April or October-November.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
popular airports
Popular airports from Chicago, IL to San Antonio, TX
Chicago
San Antonio
The major airport for departures in Chicago is O'Hare International Airport. Find all the information you need to know about services, amenities and connections at O'Hare International Airport for your trip from Chicago to San Antonio.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
3 km
Car connection
I-190, Exit 1Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are located in all terminals, including duty-free and brands like Hudson and MAC Cosmetics.
Parking
- Parking available with options including hourly, daily, and economy lots, approximately 2.85€ ($3) per hour.
Dining
- Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps, toilets
WC
- Available throughout the airport.
Hotel
- Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby.
Shower
- Showers are available in some lounges, such as the United Club, but access may require a fee or membership.
Lounge
- Lounges available, including United Club and American Airlines Admirals Club.
Lost and Found Office
- Lost and Found located in terminal 1, near the baggage claim area.
Car Rental
- Car rental services are available at the Multi-Modal Facility, with companies like Hertz and Avis.
Public transit options for O'Hare International Airport
- CTA Blue Line, O'Hare Station, 45 minutes to city center
The major airport for arrivals in San Antonio is San Antonio International Airport. Find all the information you need to know about services, amenities and connections at San Antonio International Airport for your journey to San Antonio from Chicago.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeCar Rentalinformation
Distance to city center
11 kmCar connection
US-281, exit at Airport BlvdWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are located in both terminals, including Duty-Free and local souvenir shops.
Parking
- Parking available on-site, approximately 2.4€ (CAD 3.50) per hour.
Dining
- Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
Taxis
- Available outside the terminal.
Accessibility
- Ramps, assistance
WC
- Available throughout the airport in both terminals.
Hotel
- Hotels within walking distance, including the Hilton San Antonio Airport.
Lounge
- Lounges available, including the United Club in terminal B.
Lost and Found Office
- Lost and Found located in terminal A, near the baggage claim area.
Car Rental
- Car rental services are available on-site from major providers like Hertz and Avis.
Public transit options for San Antonio International Airport
- VIA Metropolitan Transit bus line 5, stop at San Antonio Intertiol Airport, 8 miles
More options for your journey from Chicago, IL to San Antonio, TX
Here are some other resources that might have the information you need
Most popular flights to and from San Antonio, TX and Chicago, IL
Most popular flights to San Antonio, TX
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