Cheap flights from San Antonio (SAT) to Illinois from $54
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 8/28. 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 — ORD
jun. 8 — jun. 151
From?
To?
1 adult, Economy
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How far in advance should I book a flight from San Antonio to Illinois?
To save on the cost of your flight from San Antonio to Illinois, book at least 57 days before your planned departure. Booking around this time can save you about 6% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $257 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $257.
What is the cheapest month to fly from San Antonio to Illinois?
Flights from San Antonio to Illinois lean towards being more expensive in March. Prices are generally better when you fly from San Antonio to Illinois in January, with the cheapest ticket starting at $151.
What is the cheapest time of day to fly from SAT to IL?
When flying from San Antonio to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap Spirit Airlines flights from San Antonio to Illinois
Explore cheap flight options specifically provided by Spirit Airlines for the route between San Antonio and Illinois. 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 2,824,458 searches. Data last updated junio 3, 2024.
Find some of the cheapest Spirit Airlines flights traveling from San Antonio to Illinois. Deals update often to give you more flight options matching your criteria
mar. 9/105:50 amSAT - ORD
1 stop27h 43mSpirit Airlines
lun. 9/166:32 pmORD - SAT
1 stop29h 48mSpirit Airlines
Deal found 6/2$126
mar. 9/105:50 amSAT - ORD
1 stop11h 37mSpirit Airlines
jue. 9/266:54 amORD - SAT
1 stop7h 21mSpirit Airlines
Deal found 6/2$135
sáb. 9/75:50 amSAT - ORD
1 stop11h 37mSpirit Airlines
lun. 9/96:32 pmORD - SAT
1 stop29h 48mSpirit Airlines
Deal found 6/2$139
mar. 9/103:15 pmSAT - ORD
2 stops18h 18mSpirit Airlines
jue. 9/2610:33 amORD - SAT
1 stop13h 47mSpirit Airlines
Deal found 6/2$142
sáb. 9/75:50 amSAT - ORD
1 stop18h 10mSpirit Airlines
lun. 9/95:35 pmORD - SAT
2 stops20h 40mSpirit Airlines
Deal found 6/2$144
sáb. 9/215:00 amSAT - ORD
1 stop20h 18mSpirit Airlines
lun. 9/236:32 pmORD - SAT
1 stop29h 48mSpirit Airlines
Deal found 6/2$145
sáb. 9/215:50 amSAT - ORD
1 stop18h 09mSpirit Airlines
sáb. 9/287:12 amORD - SAT
1 stop17h 08mSpirit Airlines
Deal found 6/2$152
mar. 9/103:15 pmSAT - ORD
2 stops25h 25mSpirit Airlines
jue. 9/267:26 amORD - SAT
2 stops16h 54mSpirit Airlines
Deal found 6/2$155
lun. 7/294:04 pmSAT - ORD
1 stop22h 45mSpirit Airlines
lun. 8/195:10 pmORD - SAT
1 stop24h 08mSpirit Airlines
Deal found 6/2$158
Cheap American Airlines flights from San Antonio to Illinois
Explore cheap flight options specifically provided by American Airlines for the route between San Antonio and Illinois. 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 2,824,458 searches. Data last updated junio 3, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from San Antonio to Illinois. Deals are refreshing constantly so come back soon for more options.
vie. 6/286:01 amSAT - ORD
Nonstop2h 52mAmerican Airlines
lun. 7/18:10 pmORD - SAT
Nonstop2h 44mAmerican Airlines
Deal found 6/2$288
vie. 6/286:01 amSAT - ORD
Nonstop2h 52mAmerican Airlines
lun. 7/14:00 pmORD - SAT
1 stop6h 59mAmerican Airlines
Deal found 6/2$298
mié. 6/266:01 amSAT - ORD
Nonstop2h 52mAmerican Airlines
mié. 7/315:00 amORD - SAT
1 stop6h 37mAmerican Airlines
Deal found 6/3$313
jue. 7/48:08 amSAT - ORD
Nonstop2h 52mAmerican Airlines
mar. 7/99:50 amORD - SAT
Nonstop2h 55mAmerican Airlines
Deal found 6/2$318
lun. 6/246:45 pmSAT - ORD
1 stop4h 56mAmerican Airlines
sáb. 6/298:10 pmORD - SAT
Nonstop2h 44mAmerican Airlines
Deal found 6/2$323
jue. 7/48:08 amSAT - ORD
Nonstop2h 52mAmerican Airlines
mar. 7/97:00 amORD - SAT
1 stop7h 00mAmerican Airlines
Deal found 6/2$328
mié. 6/196:01 amSAT - ORD
Nonstop2h 52mAmerican Airlines
mié. 6/268:10 pmORD - SAT
Nonstop2h 44mAmerican Airlines
Deal found 6/2$329
mar. 8/61:23 pmSAT - ORD
Nonstop2h 55mAmerican Airlines
mar. 8/138:24 pmORD - SAT
Nonstop2h 52mAmerican Airlines
Deal found 6/2$333
vie. 6/211:27 pmSAT - BMI
1 stop6h 05mAmerican Airlines
lun. 6/243:54 pmBMI - SAT
1 stop7h 05mAmerican Airlines
Deal found 6/2$370
Cheap San Antonio to Illinois flights in June & July 2024
Find cheap flight options from San Antonio to Illinois specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,824,458 searches. Prices were last updated on junio 3, 2024.
These are some of the most attractive deals on flights from San Antonio to Illinois in 2024. Check back regularly for other flight deals.
mié. 7/175:25 amSAT - ORD
1 stop12h 21mMultiple Airlines
mié. 7/318:05 pmORD - SAT
1 stop13h 50mMultiple Airlines
Deal found 6/3$154
lun. 7/294:04 pmSAT - ORD
1 stop22h 45mSpirit Airlines
lun. 8/195:10 pmORD - SAT
1 stop24h 08mSpirit Airlines
Deal found 6/2$158
mié. 7/175:25 amSAT - ORD
1 stop11h 05mSpirit Airlines
sáb. 7/207:01 amORD - SAT
1 stop7h 49mSpirit Airlines
Deal found 6/2$159
mié. 7/105:00 amSAT - ORD
2 stops14h 28mSpirit Airlines
mié. 7/177:01 amORD - SAT
1 stop7h 49mSpirit Airlines
Deal found 6/2$162
sáb. 6/86:27 pmSAT - MDW
1 stop10h 54mFrontier
sáb. 6/155:40 amMDW - SAT
1 stop8h 22mFrontier
Deal found 6/3$163
mié. 7/245:25 amSAT - ORD
1 stop12h 21mSpirit Airlines
mar. 7/306:46 pmORD - SAT
2 stops20h 04mSpirit Airlines
Deal found 6/3$167
sáb. 6/86:27 pmSAT - MDW
1 stop10h 54mFrontier
mié. 6/125:55 amMDW - SAT
1 stop15h 38mFrontier
Deal found 6/2$168
mié. 6/265:21 amSAT - ORD
1 stop12h 19mMultiple Airlines
mié. 7/318:05 pmORD - SAT
1 stop13h 50mMultiple Airlines
Deal found 6/3$173
sáb. 6/153:02 pmSAT - MDW
1 stop20h 10mFrontier
mar. 6/187:54 pmMDW - SAT
1 stop22h 16mFrontier
Deal found 6/2$174
San Antonio to Illinois 2024 flight deals
Discover exclusive flight deals for travel between San Antonio and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,824,458 searches. Data last updated junio 3, 2024.
These are some of the most attractive deals on flights from San Antonio to Illinois in 2024. Check back regularly for other flight deals.
mar. 9/105:50 amSAT - ORD
1 stop27h 43mSpirit Airlines
lun. 9/166:32 pmORD - SAT
1 stop29h 48mSpirit Airlines
Deal found 6/3$125
mar. 9/105:50 amSAT - ORD
1 stop27h 43mSpirit Airlines
lun. 9/166:32 pmORD - SAT
1 stop29h 48mSpirit Airlines
Deal found 6/2$126
mar. 9/103:15 pmSAT - ORD
2 stops18h 18mSpirit Airlines
lun. 9/166:32 pmORD - SAT
1 stop29h 48mSpirit Airlines
Deal found 6/3$131
mar. 9/105:50 amSAT - ORD
1 stop11h 37mSpirit Airlines
jue. 9/266:54 amORD - SAT
1 stop7h 21mSpirit Airlines
Deal found 6/2$135
sáb. 9/75:50 amSAT - ORD
1 stop11h 37mSpirit Airlines
lun. 9/96:32 pmORD - SAT
1 stop29h 48mSpirit Airlines
Deal found 6/2$139
mar. 9/103:15 pmSAT - ORD
2 stops18h 18mSpirit Airlines
jue. 9/2610:33 amORD - SAT
1 stop13h 47mSpirit Airlines
Deal found 6/2$142
sáb. 9/75:50 amSAT - ORD
1 stop18h 10mSpirit Airlines
lun. 9/95:35 pmORD - SAT
2 stops20h 40mSpirit Airlines
Deal found 6/2$144
sáb. 9/215:00 amSAT - ORD
1 stop20h 18mSpirit Airlines
lun. 9/236:32 pmORD - SAT
1 stop29h 48mSpirit Airlines
Deal found 6/2$145
sáb. 9/215:50 amSAT - ORD
1 stop18h 09mSpirit Airlines
sáb. 9/287:12 amORD - SAT
1 stop17h 08mSpirit Airlines
Deal found 6/2$152
Non-stop flights to Illinois from San Antonio
Discover non-stop flight options from San Antonio to Illinois. 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 2,824,458 searches. Data last updated junio 3, 2024.
Consider booking one of these non-stop flights heading from San Antonio to Illinois. Users seeking other options on flights from San Antonio to Illinois should update the search form at the top of the page.
mié. 6/266:01 amSAT - ORD
Nonstop2h 52mAmerican Airlines
dom. 6/308:10 pmORD - SAT
Nonstop2h 44mAmerican Airlines
Deal found 6/2$273
vie. 6/286:01 amSAT - ORD
Nonstop2h 52mAmerican Airlines
lun. 7/18:10 pmORD - SAT
Nonstop2h 44mAmerican Airlines
Deal found 6/2$288
mié. 6/266:01 amSAT - ORD
Nonstop2h 52mAmerican Airlines
mié. 7/319:02 pmORD - SAT
Nonstop2h 40mAmerican Airlines
Deal found 6/3$303
dom. 6/236:01 amSAT - ORD
Nonstop2h 52mAmerican Airlines
mié. 6/268:10 pmORD - SAT
Nonstop2h 44mAmerican Airlines
Deal found 6/3$313
jue. 7/48:08 amSAT - ORD
Nonstop2h 52mAmerican Airlines
mar. 7/99:50 amORD - SAT
Nonstop2h 55mAmerican Airlines
Deal found 6/2$318
mié. 6/196:01 amSAT - ORD
Nonstop2h 52mAmerican Airlines
mié. 6/268:10 pmORD - SAT
Nonstop2h 44mAmerican Airlines
Deal found 6/3$329
mar. 8/61:23 pmSAT - ORD
Nonstop2h 55mAmerican Airlines
mar. 8/138:24 pmORD - SAT
Nonstop2h 52mAmerican Airlines
Deal found 6/2$333
vie. 8/301:23 pmSAT - ORD
Nonstop2h 55mAmerican Airlines
dom. 9/18:24 pmORD - SAT
Nonstop2h 52mAmerican Airlines
Deal found 6/2$335
dom. 6/306:01 amSAT - ORD
Nonstop2h 52mAmerican Airlines
dom. 7/79:02 pmORD - SAT
Nonstop2h 40mAmerican Airlines
Deal found 6/2$340
San Antonio to Illinois flights leaving soon
Find last-minute flight options from San Antonio to Illinois 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 2,824,458 searches. Data last updated junio 3, 2024.
Have a look at some of the flights available from San Antonio to Illinois departing last-minute. It's wise to confirm all flight details are correct before booking.
sáb. 6/86:27 pmSAT - MDW
1 stop10h 54mFrontier
mié. 6/125:55 amMDW - SAT
1 stop15h 38mFrontier
Deal found 6/2$168
lun. 6/108:28 pmSAT - ORD
1 stop22h 37mSpirit Airlines
mié. 6/125:07 pmORD - SAT
2 stops18h 29mSpirit Airlines
Deal found 6/3$215
sáb. 6/86:27 pmSAT - ORD
1 stop11h 10mFrontier
sáb. 6/1510:11 pmORD - SAT
1 stop23h 46mFrontier
Deal found 6/3$216
mié. 6/127:07 pmSAT - ORD
1 stop10h 18mFrontier
dom. 6/166:00 amORD - SAT
1 stop15h 57mFrontier
Deal found 6/3$218
lun. 6/109:34 pmSAT - ORD
2 stops18h 28mSpirit Airlines
mié. 6/125:07 pmORD - SAT
2 stops18h 29mSpirit Airlines
Deal found 6/3$219
lun. 6/104:19 pmSAT - ORD
1 stop13h 06mFrontier
sáb. 6/1510:11 pmORD - SAT
1 stop23h 46mFrontier
Deal found 6/2$220
lun. 6/108:28 pmSAT - ORD
2 stops21h 12mSpirit Airlines
vie. 6/1411:02 amORD - SAT
1 stop10h 46mSpirit Airlines
Deal found 6/2$222
sáb. 6/810:31 amSAT - ORD
1 stop10h 35mFrontier
mié. 6/129:53 pmORD - SAT
1 stop21h 15mFrontier
Deal found 6/2$223
lun. 6/104:19 pmSAT - MDW
1 stop13h 10mFrontier
sáb. 6/155:40 amMDW - SAT
1 stop8h 22mFrontier
Deal found 6/2$223
One-way flights to Illinois from San Antonio
Search for one-way flight options from San Antonio to Illinois. 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 2,824,458 searches. Data last updated junio 3, 2024.
Some of the best available deals we've found on one-way flights from San Antonio to Illinois. Users can also find round-trip San Antonio to Illinois flights by using the search form above.
mié. 8/286:15 amSAT - STL
1 stop6h 49mSpirit Airlines
Deal found 6/3$54
lun. 7/15:21 amSAT - ORD
1 stop28h 40mSpirit Airlines
Deal found 6/2$76
mié. 6/1210:34 pmSAT - MDW
1 stop12h 34mFrontier
Deal found 6/2$76
jue. 7/185:25 amSAT - STL
1 stop12h 04mSpirit Airlines
Deal found 6/3$78
mar. 9/36:40 pmSAT - MDW
1 stop11h 53mFrontier
Deal found 6/2$80
lun. 7/15:21 amSAT - ORD
2 stops32h 19mSpirit Airlines
Deal found 6/2$87
mar. 7/25:21 amSAT - ORD
1 stop12h 19mSpirit Airlines
Deal found 6/2$94
lun. 6/178:28 pmSAT - STL
1 stop14h 29mSpirit Airlines
Deal found 6/3$96
sáb. 6/86:27 pmSAT - MDW
1 stop10h 54mFrontier
Deal found 6/2$96
Find flights from San Antonio to Illinois within your budget
Customize your flight search to find flights from San Antonio to Illinois 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 2,824,458 searches. Data last updated junio 3, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$126 - $297
Route
Depart
Return
Price
San AntonioChicago O'Hare Intl
SAT - ORD
SATORD
San Antonio
mar. 9/10
1 stop27h 43m
Chicago O'Hare Intl
lun. 9/16
1 stop29h 48m
$126
San AntonioChicago O'Hare Intl
SAT - ORD
SATORD
San Antonio
mar. 9/10
1 stop11h 37m
Chicago O'Hare Intl
jue. 9/26
1 stop7h 21m
$135
San AntonioChicago O'Hare Intl
SAT - ORD
SATORD
San Antonio
sáb. 9/7
1 stop11h 37m
Chicago O'Hare Intl
lun. 9/9
1 stop29h 48m
$139
San AntonioChicago O'Hare Intl
SAT - ORD
SATORD
San Antonio
mié. 7/17
1 stop12h 21m
Chicago O'Hare Intl
mié. 7/31
1 stop13h 50m
$154
San AntonioChicago Midway
SAT - MDW
SATMDW
San Antonio
mar. 9/10
1 stop11h 53m
Chicago Midway
jue. 9/26
1 stop26h 19m
$164
San AntonioLambert-St Louis
SAT - STL
SATSTL
San Antonio
mar. 7/30
1 stop7h 57m
Lambert-St Louis
mié. 7/31
1 stop5h 35m
$264
San AntonioChicago O'Hare Intl
SAT - ORD
SATORD
San Antonio
vie. 6/28
Nonstop2h 52m
Chicago O'Hare Intl
lun. 7/1
Nonstop2h 44m
$288
San AntonioMoline Quad-City
SAT - MLI
SATMLI
San Antonio
mar. 6/25
1 stop7h 03m
Moline Quad-City
sáb. 6/29
1 stop7h 23m
$296
San AntonioChicago O'Hare Intl
SAT - ORD
SATORD
San Antonio
jue. 7/4
1 stop24h 59m
Chicago O'Hare Intl
dom. 7/7
1 stop13h 50m
$297
No data available for this route at this time. Please check back soon.
Best time to book a flight from San Antonio to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from San Antonio 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.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated junio 3, 2024.
To help decide which airline to fly from San Antonio to Illinois, see what other customers have to say about Spirit Airlines, American Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
9,197 reviews
Crew
8.6
Food
7.3
Comfort
7.9
Boarding
8.2
Entertainment
7.3
Overall
8.1
Reviews
1 / 10
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
9,197 reviews
9,197 reviews
Crew
8.6
Food
7.3
Comfort
7.9
Boarding
8.2
Entertainment
7.3
Overall
8.1
Reviews
1 / 10
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
10,392 reviews
9,197 reviews
Crew
8.6
Food
7.3
Comfort
7.9
Boarding
8.2
Entertainment
7.3
Overall
8.1
Reviews
1 / 10
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
10,740 reviews
9,197 reviews
Crew
8.6
Food
7.3
Comfort
7.9
Boarding
8.2
Entertainment
7.3
Overall
8.1
Reviews
1 / 10
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
14,241 reviews
9,197 reviews
Crew
8.6
Food
7.3
Comfort
7.9
Boarding
8.2
Entertainment
7.3
Overall
8.1
Reviews
1 / 10
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
594 reviews
9,197 reviews
Crew
8.6
Food
7.3
Comfort
7.9
Boarding
8.2
Entertainment
7.3
Overall
8.1
Reviews
1 / 10
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to IllinoisSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from San Antonio to Illinois
Discover the top 5 airlines that operate flights from San Antonio to Illinois. 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 2,824,458 searches. Data last updated junio 3, 2024.
Search flights from San Antonio to Illinois by cabin class
Find flights from San Antonio to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from San Antonio to Illinois
Find hourly flight availability from San Antonio to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 3, 2024.
| 42%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 33%of flight departures | Morning6 am to noon |
| 25%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Midnight
6 AM
Noon
6 PM
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
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Why should you use Cheapflights to find cheap flight tickets from San Antonio to Illinois?
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Can Cheapflights find flights from San Antonio to Illinois with no change fees?
Need flexible booking options for your flight to Illinois from San Antonio? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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