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Cheap flights from Austin (AUS) to Illinois from $55

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 6/4. 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.
AUS — ORD
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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How far in advance should I book a flight from Austin to Illinois?

Travelers have found it’s best to book a flight 23 days in advance to save up to 124% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 23 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Austin to Illinois 1-2 weeks in advance for as low as $454, or $600 for flights within the next 24 hours.

What is the cheapest month to fly from Austin to Illinois?

Our data shows that September tends to be the cheapest month to fly to Illinois from Austin. Users have commonly found prices around $342 for the month, but tickets can be as low as $145. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from Austin to Illinois (AUS - IL)?

When flying from Austin 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 Austin to Illinois

Explore cheap flight options specifically provided by Spirit Airlines for the route between Austin 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 2,637,452 searches. Data last updated May 16, 2024.
Consider these cheap Spirit Airlines flights we've found departing from Austin to Illinois. Make sure to double check the flight details before booking.
Wed 6/194:39 pmAUS - ORD
1 stop7h 06mSpirit Airlines
Wed 6/265:39 amORD - AUS
1 stop10h 10mSpirit Airlines
Deal found 5/15$162
Tue 7/234:49 pmAUS - ORD
1 stop13h 47mSpirit Airlines
Wed 7/317:02 amORD - AUS
1 stop8h 35mSpirit Airlines
Deal found 5/15$179
Tue 6/1110:00 amAUS - ORD
1 stop7h 40mSpirit Airlines
Tue 6/186:40 pmORD - AUS
1 stop14h 30mSpirit Airlines
Deal found 5/15$181
Wed 7/179:55 amAUS - ORD
1 stop6h 52mSpirit Airlines
Wed 7/247:02 amORD - AUS
1 stop8h 35mSpirit Airlines
Deal found 5/15$193
Wed 6/194:39 pmAUS - ORD
1 stop7h 06mSpirit Airlines
Mon 6/246:40 pmORD - AUS
1 stop14h 30mSpirit Airlines
Deal found 5/15$194
Sat 6/2210:00 amAUS - ORD
1 stop12h 53mSpirit Airlines
Tue 6/253:21 pmORD - AUS
2 stops17h 49mSpirit Airlines
Deal found 5/15$202
Tue 6/1110:00 amAUS - ORD
1 stop7h 40mSpirit Airlines
Tue 6/189:19 amORD - AUS
2 stops23h 51mSpirit Airlines
Deal found 5/15$203
Wed 5/224:35 pmAUS - ORD
1 stop7h 17mSpirit Airlines
Wed 5/296:40 pmORD - AUS
1 stop13h 26mSpirit Airlines
Deal found 5/15$273
Wed 5/224:35 pmAUS - ORD
1 stop7h 17mSpirit Airlines
Tue 5/286:40 pmORD - AUS
1 stop13h 26mSpirit Airlines
Deal found 5/15$281

Cheap Frontier flights from Austin to Illinois

Explore cheap flight options specifically provided by Frontier for the route between Austin 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 2,637,452 searches. Data last updated May 16, 2024.
Some of the lowest-priced Frontier flights we've found at this time heading from Austin to Illinois. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 6/49:16 amAUS - STL
1 stop24h 13mFrontier
Tue 6/113:47 pmSTL - AUS
1 stop17h 27mFrontier
Deal found 5/14$137
Tue 6/119:16 amAUS - ORD
1 stop15h 24mFrontier
Sat 6/158:35 pmORD - AUS
1 stop16h 29mFrontier
Deal found 5/15$141
Tue 6/119:16 amAUS - MDW
1 stop7h 54mFrontier
Sat 6/158:50 pmMDW - AUS
1 stop16h 14mFrontier
Deal found 5/15$142
Tue 6/119:16 amAUS - ORD
1 stop15h 24mFrontier
Thu 6/206:00 amORD - AUS
1 stop26h 20mFrontier
Deal found 5/15$143
Wed 9/47:18 pmAUS - ORD
1 stop9h 29mFrontier
Mon 9/96:48 pmORD - AUS
1 stop13h 26mFrontier
Deal found 5/15$144
Tue 6/119:16 amAUS - MDW
1 stop7h 54mFrontier
Thu 6/2010:41 pmMDW - AUS
1 stop9h 39mFrontier
Deal found 5/15$145
Tue 6/189:16 amAUS - ORD
1 stop15h 24mFrontier
Tue 6/256:00 amORD - AUS
1 stop27h 14mFrontier
Deal found 5/15$147
Tue 6/49:16 amAUS - MDW
1 stop26h 44mFrontier
Wed 6/58:58 pmMDW - AUS
1 stop15h 51mFrontier
Deal found 5/15$148
Wed 6/1210:20 amAUS - ORD
1 stop10h 28mFrontier
Tue 6/186:00 amORD - AUS
1 stop27h 14mFrontier
Deal found 5/15$149

Cheap Austin to Illinois flights in May & June 2024

Find cheap flight options from Austin to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Scroll through some of the best deals on flights from Austin to Illinois in 2024. For more flight deals, be sure to check back very soon.
Tue 6/49:16 amAUS - STL
1 stop24h 13mFrontier
Tue 6/113:47 pmSTL - AUS
1 stop17h 27mFrontier
Deal found 5/14$137
Tue 6/119:16 amAUS - ORD
1 stop15h 24mFrontier
Sat 6/158:35 pmORD - AUS
1 stop16h 29mFrontier
Deal found 5/15$141
Tue 6/119:16 amAUS - MDW
1 stop7h 54mFrontier
Sat 6/158:50 pmMDW - AUS
1 stop16h 14mFrontier
Deal found 5/15$142
Tue 6/44:36 pmAUS - ORD
1 stop6h 34mMultiple Airlines
Wed 6/58:23 pmORD - AUS
1 stop16h 26mMultiple Airlines
Deal found 5/15$142
Tue 6/119:16 amAUS - ORD
1 stop15h 24mFrontier
Thu 6/206:00 amORD - AUS
1 stop26h 20mFrontier
Deal found 5/15$143
Tue 6/119:16 amAUS - MDW
1 stop7h 54mFrontier
Tue 6/186:00 amMDW - AUS
1 stop27h 14mFrontier
Deal found 5/15$144
Tue 6/119:16 amAUS - MDW
1 stop7h 54mFrontier
Thu 6/2010:41 pmMDW - AUS
1 stop9h 39mFrontier
Deal found 5/15$145
Tue 6/189:16 amAUS - MDW
1 stop7h 54mFrontier
Tue 6/256:00 amMDW - AUS
1 stop27h 14mFrontier
Deal found 5/15$147
Tue 6/189:16 amAUS - ORD
1 stop15h 24mFrontier
Tue 6/256:00 amORD - AUS
1 stop27h 14mFrontier
Deal found 5/15$147

Austin to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Austin and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Scroll through some of the best deals on flights from Austin to Illinois in 2024. For more flight deals, be sure to check back very soon.
Tue 6/49:16 amAUS - STL
1 stop24h 13mFrontier
Tue 6/113:47 pmSTL - AUS
1 stop17h 27mFrontier
Deal found 5/14$137
Tue 6/119:16 amAUS - ORD
1 stop15h 24mFrontier
Sat 6/158:35 pmORD - AUS
1 stop16h 29mFrontier
Deal found 5/15$141
Tue 6/119:16 amAUS - MDW
1 stop7h 54mFrontier
Sat 6/158:50 pmMDW - AUS
1 stop16h 14mFrontier
Deal found 5/15$142
Tue 6/44:36 pmAUS - ORD
1 stop6h 34mMultiple Airlines
Wed 6/58:23 pmORD - AUS
1 stop16h 26mMultiple Airlines
Deal found 5/15$142
Tue 6/119:16 amAUS - ORD
1 stop15h 24mFrontier
Thu 6/206:00 amORD - AUS
1 stop26h 20mFrontier
Deal found 5/15$143
Tue 6/119:16 amAUS - MDW
1 stop7h 54mFrontier
Tue 6/186:00 amMDW - AUS
1 stop27h 14mFrontier
Deal found 5/15$144
Wed 9/47:18 pmAUS - ORD
1 stop9h 29mFrontier
Mon 9/96:48 pmORD - AUS
1 stop13h 26mFrontier
Deal found 5/15$144
Tue 6/119:16 amAUS - MDW
1 stop7h 54mFrontier
Thu 6/2010:41 pmMDW - AUS
1 stop9h 39mFrontier
Deal found 5/15$145
Tue 6/189:16 amAUS - MDW
1 stop7h 54mFrontier
Tue 6/256:00 amMDW - AUS
1 stop27h 14mFrontier
Deal found 5/15$147

Non-stop flights to Illinois from Austin

Discover non-stop flight options from Austin 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 2,637,452 searches. Data last updated May 16, 2024.
Consider booking one of these non-stop flights heading from Austin to Illinois. Select from other flights from Austin to Illinois by using the search form above.
Thu 5/304:57 pmAUS - ORD
Nonstop2h 43mAmerican Airlines
Fri 5/316:30 pmORD - AUS
Nonstop2h 56mAmerican Airlines
Deal found 5/15$227
Wed 5/298:10 amAUS - ORD
Nonstop2h 43mAmerican Airlines
Mon 6/36:30 pmORD - AUS
Nonstop2h 56mAmerican Airlines
Deal found 5/15$253
Wed 6/264:45 pmAUS - ORD
Nonstop2h 48mAmerican Airlines
Tue 7/21:16 pmORD - AUS
Nonstop2h 44mAmerican Airlines
Deal found 5/15$262
Thu 5/308:10 amAUS - ORD
Nonstop2h 43mAmerican Airlines
Sun 6/26:30 pmORD - AUS
Nonstop2h 56mAmerican Airlines
Deal found 5/15$265
Fri 6/287:02 amAUS - ORD
Nonstop2h 52mUnited Airlines
Mon 7/17:20 amORD - AUS
Nonstop2h 46mUnited Airlines
Deal found 5/15$272
Fri 5/316:30 amAUS - ORD
Nonstop2h 43mAmerican Airlines
Mon 6/38:44 pmORD - AUS
Nonstop2h 58mAmerican Airlines
Deal found 5/15$275
Sun 9/15:26 pmAUS - ORD
Nonstop2h 50mUnited Airlines
Mon 9/91:10 pmORD - AUS
Nonstop2h 49mUnited Airlines
Deal found 5/14$277
Sat 6/16:30 amAUS - ORD
Nonstop2h 43mAmerican Airlines
Tue 6/41:19 pmORD - AUS
Nonstop2h 48mAmerican Airlines
Deal found 5/15$278
Wed 6/269:55 pmAUS - MDW
Nonstop2h 30mSouthwest
Mon 7/15:35 amMDW - AUS
Nonstop2h 30mSouthwest
Deal found 5/16$281

Austin to Illinois flights leaving soon

Find last-minute flight options from Austin 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 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the last-minute flights available departing from Austin to Illinois. It's wise to confirm all flight details are correct before booking.
Thu 5/239:16 amAUS - MDW
1 stop12h 11mFrontier
Tue 5/282:45 pmMDW - AUS
1 stop28h 03mFrontier
Deal found 5/14$195
Thu 5/2310:18 pmAUS - ORD
1 stop30h 52mMultiple Airlines
Tue 5/286:40 pmORD - AUS
1 stop13h 26mMultiple Airlines
Deal found 5/14$205
Sat 5/259:16 amAUS - ORD
1 stop15h 02mMultiple Airlines
Wed 5/296:10 amORD - AUS
1 stop9h 31mMultiple Airlines
Deal found 5/14$218
Thu 5/2310:18 pmAUS - ORD
1 stop30h 52mFrontier
Sat 5/255:56 pmORD - AUS
1 stop14h 20mFrontier
Deal found 5/15$219
Thu 5/2310:18 pmAUS - MDW
1 stop7h 32mFrontier
Sat 5/2510:01 pmMDW - AUS
1 stop10h 15mFrontier
Deal found 5/15$239
Thu 5/2310:18 pmAUS - MDW
1 stop7h 32mFrontier
Wed 5/295:01 amMDW - AUS
1 stop27h 15mFrontier
Deal found 5/15$241
Sat 5/259:16 amAUS - MDW
1 stop25h 53mFrontier
Wed 5/295:01 amMDW - AUS
1 stop27h 15mFrontier
Deal found 5/15$249
Thu 5/2310:18 pmAUS - ORD
1 stop30h 52mFrontier
Sat 6/15:56 pmORD - AUS
1 stop14h 20mFrontier
Deal found 5/15$249
Tue 5/219:16 amAUS - MDW
1 stop7h 56mFrontier
Sat 5/2510:01 pmMDW - AUS
1 stop10h 15mFrontier
Deal found 5/15$252

One-way flights to Illinois from Austin

Search for one-way flight options from Austin 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 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the one-way flights we've detected from Austin to Illinois. Those needing a return flight from Austin to Illinois can use the search form above.
Tue 6/44:36 pmAUS - ORD
1 stop6h 34mSpirit Airlines
Deal found 5/15$55
Tue 6/49:16 amAUS - MDW
1 stop7h 56mFrontier
Deal found 5/15$70
Tue 9/107:18 pmAUS - ORD
1 stop9h 29mFrontier
Deal found 5/15$70
Sat 9/147:18 pmAUS - ORD
1 stop9h 29mFrontier
Deal found 5/15$71
Wed 6/54:39 pmAUS - ORD
1 stop7h 06mSpirit Airlines
Deal found 5/14$73
Wed 8/147:18 pmAUS - ORD
1 stop9h 29mFrontier
Deal found 5/15$74
Thu 5/3010:18 pmAUS - MDW
1 stop7h 32mFrontier
Deal found 5/15$75
Thu 9/197:18 pmAUS - ORD
1 stop9h 29mFrontier
Deal found 5/15$75
Tue 9/107:18 pmAUS - MDW
1 stop11h 15mFrontier
Deal found 5/15$76

Find flights from Austin to Illinois within your budget

Customize your flight search to find flights from Austin 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$137 - $281

Route

Depart

Return

Price

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Tue 6/4

1 stop24h 13m

Lambert-St Louis

Tue 6/11

1 stop17h 27m

$137

Austin BergstromChicago O'Hare Intl

AUS - ORD

AUSORD

Austin Bergstrom

Tue 6/11

1 stop15h 24m

Chicago O'Hare Intl

Sat 6/15

1 stop16h 29m

$141

Austin BergstromChicago O'Hare Intl

AUS - ORD

AUSORD

Austin Bergstrom

Tue 6/4

1 stop6h 34m

Chicago O'Hare Intl

Wed 6/5

1 stop16h 26m

$142

Austin BergstromChicago Midway

AUS - MDW

AUSMDW

Austin Bergstrom

Tue 6/11

1 stop7h 54m

Chicago Midway

Sat 6/15

1 stop16h 14m

$142

Austin BergstromChicago O'Hare Intl

AUS - ORD

AUSORD

Austin Bergstrom

Wed 6/19

1 stop7h 06m

Chicago O'Hare Intl

Wed 6/26

1 stop10h 10m

$162

Austin BergstromGreater Peoria

AUS - PIA

AUSPIA

Austin Bergstrom

Wed 9/4

1 stop5h 18m

Greater Peoria

Sat 9/7

1 stop5h 20m

$195

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Wed 6/26

1 stop8h 06m

Lambert-St Louis

Wed 7/17

1 stop5h 45m

$210

Austin BergstromMoline Quad-City

AUS - MLI

AUSMLI

Austin Bergstrom

Mon 6/17

1 stop7h 32m

Moline Quad-City

Tue 6/25

1 stop5h 31m

$238

Austin BergstromChicago Midway

AUS - MDW

AUSMDW

Austin Bergstrom

Wed 6/26

Nonstop2h 30m

Chicago Midway

Mon 7/1

Nonstop2h 30m

$281

Flights are sorted by cheapest first

Deals found on 5/14

No data available for this route at this time. Please check back soon.

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 May 16, 2024.
See what other customers who have flown with Spirit Airlines, Frontier and United Airlines from Austin to Illinois have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,040 reviews
Check prices

Crew

8.7

Food

7.3

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
6,040 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Crew

8.7

Food

7.3

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,157 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Crew

8.7

Food

7.3

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,673 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Crew

8.7

Food

7.3

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

JetBlue
7.6
Good
4,472 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Crew

8.7

Food

7.3

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,924 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Crew

8.7

Food

7.3

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Austin to Illinois. 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 Austin to Illinois?

    Austin Bergstrom (AUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Austin to Illinois.

  • Can I find flights from Austin to Illinois for under $200 on Cheapflights?

    Yes, there are multiple flights from Austin to Illinois for under $200. The cheapest flight booked recently is on Frontier for just $137, but on average you can expect to pay $146.

  • Are there nonstop flights from Austin to Illinois for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Austin to Illinois under $300. A good price for a nonstop flight from Austin to Illinois is less than $288.

  • Are there last-minute flights available from Austin to Illinois for under $200?

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

  • What days are nonstop flights available from Austin to Illinois?

    Nonstop flights are available for this route on the following days: Monday, Thursday, Friday, Saturday.

  • How many flights depart from Austin to Illinois on average per day?

    On average, you can expect to see 5 flights from Austin to Illinois a day.
    Afternoon (Noon - 6pm) - 100% of flight departures

  • How long is the flight from Austin to Illinois?

    Airlines like Frontier fly from Austin to Illinois in about 24h 13m. The time it takes to get you to your destination can typically vary by up to . Austin and Illinois are separated by a distance of 983 mi.

  • What are the cheapest airlines to fly from Austin to Illinois one-way?

    One-way options have recently been found by users for as low as $55 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $70 and Sun Country Air from $76 one-way.

  • What are the most popular routes from Austin to Illinois?

    Most travelers choose Austin Bergstrom - Chicago O'Hare Intl, Austin Bergstrom - Chicago Midway or Austin Bergstrom - Lambert-St Louis when deciding on the best route from Austin to Illinois.

  • What are the most popular airlines that fly from Austin to Illinois?

    When booking a flight from Austin to Illinois, you may want to consider flying on American Airlines, Spirit Airlines or United Airlines as they are the most popular for this route.

  • What are the most reliable airlines from Austin to Illinois?

    Consider SkyWest Airlines (100%), Republic Airways (100%) or Scandinavian Airlines (95%) when booking your flight. These represent the most reliable airlines when flying from Austin to Illinois.

  • What are the cheapest flights from Austin to Illinois?

    Looking for the cheapest flight from Austin to Illinois? While on average our users pay $1,724, our data indicates the cheapest price to be $108. The most popular route (Austin Bergstrom - Chicago O'Hare Intl), is priced around $142.

  • What does AUS to ORD mean?

    AUS and ORD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. AUS to ORD refers to a flight route from Austin Bergstrom Airport to Chicago O'Hare Intl Airport. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Austin to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Austin to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Austin to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Austin to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Austin to Illinois that include hotel bookings?

    Yes. In addition to deals on Austin to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Illinois.

  • Can I find deals for business class flights from Austin to Illinois?

    Yes. Cheapflights offers flight deals from Austin to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Austin to Illinois that allow pets onboard?

    Many airlines flying from Austin to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Austin to Illinois?

    Yes, you can often find last-minute deals on Austin to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Austin to Illinois flight deals updated?

    The Austin to Illinois flight deals you see on this page were last updated on 5/15.

See more FAQs

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Alternative routes for Austin to Illinois
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Austin to Illinois

Discover the top 5 airlines that operate flights from Austin 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$116Average$212FlexibilityNo cancel feeOn-time62%
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Spirit AirlinesCheapest$116Average$168FlexibilityNo cancel feeOn-time65%
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United AirlinesCheapest$156Average$382FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$158Average$409FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$207Average$418FlexibilityNo cancel feeOn-timeN/A
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Search flights from Austin to Illinois by cabin class

Find flights from Austin to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Austin to Illinois

Find hourly flight availability from Austin 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 May 16, 2024.
6%of flight departuresEarly morningMidnight to 6 am
43%of flight departuresMorning6 am to noon
48%of flight departuresAfternoonNoon to 6 pm
3%of flight departuresEvening6 pm to midnight
Midnight
6 AM
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6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Austin to Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Austin to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Austin to Illinois?

Cheapflights helps you find that perfect flight to Illinois from Austin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Austin to Illinois with no change fees?

Need flexible booking options for your flight to Illinois from Austin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Austin to Illinois become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from Austin today and book when prices fit your budget.

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