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Cheap flights from Austin (AUS) to Illinois from $69

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 9/3. 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. 19 — may. 261
From?
To?
dom. 5/19
dom. 5/26
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 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 2,632,958 searches. Data last updated mayo 14, 2024.
Consider these cheap Frontier flights we've found departing from Austin to Illinois. Make sure to double check the flight details before booking.
mié. 8/287:18 pmAUS - ORD
1 stop9h 29mFrontier
mié. 9/117:30 pmORD - AUS
1 stop22h 58mFrontier
Deal found 5/13$141
lun. 6/38:23 pmAUS - ORD
1 stop8h 37mFrontier
mar. 6/116:00 amORD - AUS
1 stop27h 14mFrontier
Deal found 5/13$142
vie. 5/319:16 amAUS - ORD
1 stop15h 57mFrontier
mié. 6/58:23 pmORD - AUS
1 stop16h 26mFrontier
Deal found 5/13$147
mar. 6/49:16 amAUS - ORD
1 stop11h 34mFrontier
vie. 6/79:53 pmORD - AUS
1 stop10h 22mFrontier
Deal found 5/13$149
mar. 6/49:16 amAUS - ORD
1 stop11h 34mFrontier
mar. 6/116:00 amORD - AUS
1 stop27h 14mFrontier
Deal found 5/13$150
vie. 8/169:14 amAUS - ORD
1 stop15h 49mFrontier
mar. 8/207:30 pmORD - AUS
1 stop22h 58mFrontier
Deal found 5/13$152
lun. 6/38:23 pmAUS - ORD
1 stop8h 37mFrontier
mar. 6/48:00 amORD - AUS
1 stop25h 14mFrontier
Deal found 5/13$153
vie. 6/79:37 pmAUS - ORD
1 stop7h 48mFrontier
vie. 8/236:48 pmORD - AUS
1 stop13h 26mFrontier
Deal found 5/13$154
jue. 5/309:16 amAUS - ORD
1 stop11h 59mFrontier
sáb. 6/15:56 pmORD - AUS
1 stop14h 20mFrontier
Deal found 5/14$155

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 2,632,958 searches. Data last updated mayo 14, 2024.
Some of the lowest-priced Spirit Airlines 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.
mié. 5/294:35 pmAUS - ORD
1 stop7h 17mSpirit Airlines
dom. 6/26:40 pmORD - AUS
1 stop13h 26mSpirit Airlines
Deal found 5/13$162
mar. 6/44:36 pmAUS - ORD
1 stop6h 34mSpirit Airlines
mié. 6/511:01 amORD - AUS
2 stops22h 09mSpirit Airlines
Deal found 5/13$183
sáb. 6/18:19 pmAUS - ORD
1 stop10h 21mSpirit Airlines
mié. 6/56:40 pmORD - AUS
1 stop14h 30mSpirit Airlines
Deal found 5/13$185
mié. 6/194:39 pmAUS - ORD
1 stop7h 06mSpirit Airlines
lun. 6/246:40 pmORD - AUS
1 stop14h 30mSpirit Airlines
Deal found 5/13$194
jue. 5/3012:09 pmAUS - ORD
2 stops22h 59mSpirit Airlines
lun. 6/35:41 pmORD - AUS
1 stop14h 25mSpirit Airlines
Deal found 5/12$198
sáb. 6/112:09 pmAUS - ORD
1 stop7h 24mSpirit Airlines
lun. 6/36:40 pmORD - AUS
1 stop13h 26mSpirit Airlines
Deal found 5/13$203
mar. 6/114:49 pmAUS - ORD
2 stops13h 00mSpirit Airlines
mar. 6/183:21 pmORD - AUS
2 stops17h 49mSpirit Airlines
Deal found 5/13$215
mié. 5/224:35 pmAUS - ORD
1 stop7h 17mSpirit Airlines
lun. 6/36:40 pmORD - AUS
1 stop13h 26mSpirit Airlines
Deal found 5/13$268
mar. 5/214:49 pmAUS - STL
1 stop17h 57mSpirit Airlines
dom. 5/266:19 pmSTL - AUS
1 stop13h 47mSpirit Airlines
Deal found 5/13$270

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 2,632,958 searches. Prices were last updated on mayo 14, 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.
lun. 6/38:23 pmAUS - ORD
1 stop8h 37mFrontier
mar. 6/116:00 amORD - AUS
1 stop27h 14mFrontier
Deal found 5/13$142
mar. 6/119:16 amAUS - STL
1 stop24h 13mFrontier
mar. 6/183:47 pmSTL - AUS
1 stop17h 27mFrontier
Deal found 5/13$142
vie. 5/319:16 amAUS - ORD
1 stop15h 57mFrontier
mié. 6/58:23 pmORD - AUS
1 stop16h 26mFrontier
Deal found 5/13$147
mar. 6/49:16 amAUS - ORD
1 stop11h 34mFrontier
vie. 6/79:53 pmORD - AUS
1 stop10h 22mFrontier
Deal found 5/13$149
mar. 6/49:16 amAUS - ORD
1 stop11h 34mFrontier
mar. 6/116:00 amORD - AUS
1 stop27h 14mFrontier
Deal found 5/13$150
lun. 6/38:23 pmAUS - ORD
1 stop8h 37mFrontier
mar. 6/48:00 amORD - AUS
1 stop25h 14mFrontier
Deal found 5/13$153
vie. 6/79:37 pmAUS - ORD
1 stop7h 48mFrontier
vie. 8/236:48 pmORD - AUS
1 stop13h 26mFrontier
Deal found 5/13$154
jue. 5/3010:18 pmAUS - STL
1 stop11h 55mFrontier
dom. 6/211:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 5/13$154
jue. 5/309:16 amAUS - ORD
1 stop11h 59mFrontier
sáb. 6/15:56 pmORD - AUS
1 stop14h 20mFrontier
Deal found 5/14$155

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 2,632,958 searches. Data last updated mayo 14, 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.
mié. 8/287:18 pmAUS - ORD
1 stop9h 29mFrontier
mié. 9/117:30 pmORD - AUS
1 stop22h 58mFrontier
Deal found 5/13$141
lun. 6/38:23 pmAUS - ORD
1 stop8h 37mFrontier
mar. 6/116:00 amORD - AUS
1 stop27h 14mFrontier
Deal found 5/13$142
mar. 6/119:16 amAUS - STL
1 stop24h 13mFrontier
mar. 6/183:47 pmSTL - AUS
1 stop17h 27mFrontier
Deal found 5/13$142
vie. 5/319:16 amAUS - ORD
1 stop15h 57mFrontier
mié. 6/58:23 pmORD - AUS
1 stop16h 26mFrontier
Deal found 5/13$147
mar. 6/49:16 amAUS - ORD
1 stop11h 34mFrontier
vie. 6/79:53 pmORD - AUS
1 stop10h 22mFrontier
Deal found 5/13$149
mar. 6/49:16 amAUS - ORD
1 stop11h 34mFrontier
mar. 6/116:00 amORD - AUS
1 stop27h 14mFrontier
Deal found 5/13$150
vie. 8/169:14 amAUS - ORD
1 stop15h 49mFrontier
mar. 8/207:30 pmORD - AUS
1 stop22h 58mFrontier
Deal found 5/13$152
lun. 6/38:23 pmAUS - ORD
1 stop8h 37mFrontier
mar. 6/48:00 amORD - AUS
1 stop25h 14mFrontier
Deal found 5/13$153
vie. 6/79:37 pmAUS - ORD
1 stop7h 48mFrontier
vie. 8/236:48 pmORD - AUS
1 stop13h 26mFrontier
Deal found 5/13$154

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 2,632,958 searches. Data last updated mayo 14, 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.
jue. 6/134:45 pmAUS - ORD
Nonstop2h 48mAmerican Airlines
lun. 6/178:30 amORD - AUS
Nonstop2h 52mAmerican Airlines
Deal found 5/12$257
mié. 6/264:45 pmAUS - ORD
Nonstop2h 48mAmerican Airlines
mar. 7/21:16 pmORD - AUS
Nonstop2h 44mAmerican Airlines
Deal found 5/13$272
vie. 6/76:01 amAUS - ORD
Nonstop2h 48mAmerican Airlines
dom. 6/98:30 amORD - AUS
Nonstop2h 52mAmerican Airlines
Deal found 5/12$287
lun. 7/17:02 amAUS - ORD
Nonstop2h 52mUnited Airlines
lun. 7/87:55 pmORD - AUS
Nonstop2h 47mUnited Airlines
Deal found 5/12$302
jue. 6/276:01 amAUS - ORD
Nonstop2h 48mAmerican Airlines
lun. 7/18:30 amORD - AUS
Nonstop2h 52mAmerican Airlines
Deal found 5/13$307
lun. 6/174:45 pmAUS - ORD
Nonstop2h 48mAmerican Airlines
mié. 6/198:29 pmORD - AUS
Nonstop2h 46mAmerican Airlines
Deal found 5/14$308
vie. 6/148:12 amAUS - ORD
Nonstop2h 48mAmerican Airlines
lun. 6/178:30 amORD - AUS
Nonstop2h 52mAmerican Airlines
Deal found 5/13$317
jue. 6/134:45 pmAUS - ORD
Nonstop2h 48mAmerican Airlines
dom. 6/166:47 pmORD - AUS
Nonstop3h 00mAmerican Airlines
Deal found 5/13$318
mar. 7/27:02 amAUS - ORD
Nonstop2h 52mUnited Airlines
dom. 7/77:20 amORD - AUS
Nonstop2h 46mUnited Airlines
Deal found 5/12$321

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 2,632,958 searches. Data last updated mayo 14, 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.
lun. 5/208:23 pmAUS - STL
1 stop13h 50mFrontier
mié. 5/298:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/13$164
lun. 5/208:23 pmAUS - STL
1 stop13h 50mFrontier
jue. 5/3011:06 pmSTL - AUS
1 stop9h 10mFrontier
Deal found 5/13$165
lun. 5/208:23 pmAUS - STL
1 stop13h 50mFrontier
sáb. 5/258:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/13$167
lun. 5/209:16 amAUS - ORD
1 stop15h 32mFrontier
mar. 6/48:00 amORD - AUS
1 stop25h 14mFrontier
Deal found 5/13$192
mar. 5/214:49 pmAUS - STL
1 stop17h 57mMultiple Airlines
mar. 5/2810:44 pmSTL - AUS
1 stop20h 04mMultiple Airlines
Deal found 5/13$195
mar. 5/219:16 amAUS - ORD
1 stop11h 59mFrontier
mié. 5/226:45 pmORD - AUS
1 stop13h 31mFrontier
Deal found 5/13$198
jue. 5/2310:18 pmAUS - ORD
1 stop30h 52mMultiple Airlines
mar. 5/286:40 pmORD - AUS
1 stop13h 26mMultiple Airlines
Deal found 5/13$205
lun. 5/203:26 pmAUS - ORD
2 stops26h 14mMultiple Airlines
mar. 6/46:40 pmORD - AUS
1 stop14h 30mMultiple Airlines
Deal found 5/13$207
jue. 5/2310:18 pmAUS - ORD
1 stop30h 52mFrontier
lun. 6/36:45 pmORD - AUS
1 stop13h 31mFrontier
Deal found 5/12$210

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 2,632,958 searches. Data last updated mayo 14, 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.
mar. 9/39:14 amAUS - ORD
1 stop11h 07mFrontier
Deal found 5/13$69
mar. 9/107:18 pmAUS - ORD
1 stop9h 29mFrontier
Deal found 5/13$75
dom. 6/168:00 amAUS - ORD
1 stop12h 10mSun Country Air
Deal found 5/13$76
mar. 8/137:18 pmAUS - ORD
1 stop9h 29mFrontier
Deal found 5/13$77
lun. 6/38:23 pmAUS - ORD
1 stop8h 37mFrontier
Deal found 5/14$78
vie. 6/79:37 pmAUS - ORD
1 stop7h 48mFrontier
Deal found 5/13$79
mar. 6/119:16 amAUS - ORD
1 stop15h 24mFrontier
Deal found 5/13$80
mié. 6/1210:20 amAUS - ORD
1 stop10h 28mFrontier
Deal found 5/13$81
jue. 5/3010:18 pmAUS - STL
1 stop11h 55mFrontier
Deal found 5/13$81

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 2,632,958 searches. Data last updated mayo 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$141 - $268

Route

Depart

Return

Price

Austin BergstromChicago O'Hare Intl

AUS - ORD

AUSORD

Austin Bergstrom

mié. 8/28

1 stop9h 29m

Chicago O'Hare Intl

mié. 9/11

1 stop22h 58m

$141

Austin BergstromChicago O'Hare Intl

AUS - ORD

AUSORD

Austin Bergstrom

lun. 6/3

1 stop8h 37m

Chicago O'Hare Intl

mar. 6/11

1 stop27h 14m

$142

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

mar. 6/11

1 stop24h 13m

Lambert-St Louis

mar. 6/18

1 stop17h 27m

$142

Austin BergstromChicago O'Hare Intl

AUS - ORD

AUSORD

Austin Bergstrom

lun. 6/3

1 stop8h 37m

Chicago O'Hare Intl

mar. 6/4

1 stop14h 30m

$159

Austin BergstromChicago O'Hare Intl

AUS - ORD

AUSORD

Austin Bergstrom

mié. 5/29

1 stop7h 17m

Chicago O'Hare Intl

dom. 6/2

1 stop13h 26m

$162

Austin BergstromChicago O'Hare Intl

AUS - ORD

AUSORD

Austin Bergstrom

vie. 5/31

1 stop9h 58m

Chicago O'Hare Intl

dom. 6/2

1 stop13h 26m

$166

Austin BergstromGreater Peoria

AUS - PIA

AUSPIA

Austin Bergstrom

mié. 9/4

1 stop8h 50m

Greater Peoria

sáb. 9/7

1 stop5h 20m

$195

Austin BergstromMoline Quad-City

AUS - MLI

AUSMLI

Austin Bergstrom

sáb. 9/7

1 stop7h 45m

Moline Quad-City

mar. 9/10

1 stop6h 59m

$226

Austin BergstromGreater Peoria

AUS - PIA

AUSPIA

Austin Bergstrom

sáb. 9/7

1 stop5h 51m

Greater Peoria

mié. 9/11

1 stop5h 27m

$268

Flights are sorted by cheapest first

Deals found on 5/13

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 mayo 14, 2024.
See what other customers who have flown with Frontier, Spirit Airlines and Delta 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
6,045 reviews
Check prices

Boarding

8.3

Food

7.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Crew

8.7

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
6,045 reviews
Southwest
8.2
Very good
6,045 reviews
Check prices

Boarding

8.3

Food

7.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Crew

8.7

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
9,152 reviews
Southwest
8.2
Very good
6,045 reviews
Check prices

Boarding

8.3

Food

7.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Crew

8.7

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
10,706 reviews
Southwest
8.2
Very good
6,045 reviews
Check prices

Boarding

8.3

Food

7.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Crew

8.7

Reviews

1 / 10

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

Allegiant Air
7.5
Good
1,020 reviews
Southwest
8.2
Very good
6,045 reviews
Check prices

Boarding

8.3

Food

7.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Crew

8.7

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
10,959 reviews
Southwest
8.2
Very good
6,045 reviews
Check prices

Boarding

8.3

Food

7.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Crew

8.7

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 $141, but on average you can expect to pay $153.

  • 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 $320.

  • 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: Friday, Saturday.

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

    On average, you can expect to see 1 flight 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 and Spirit Airlines fly from Austin to Illinois in about 7h 17m. The time it takes to get you to your destination can typically vary by up to 2h 12m. Austin and Illinois are separated by a distance of 983 mi. This flight may include one or multiple stops.

  • 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 $69 on Frontier. Other airlines that offer cheap prices include Sun Country Air from $76 and Spirit Airlines from $82 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 $152.

  • 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 5/13.

See more FAQs

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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 2,632,958 searches. Data last updated mayo 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$116Average$212FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$116Average$168FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$156Average$382FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$158Average$409FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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 mayo 14, 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
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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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