What airlines fly to Austin?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Austin from Illinois according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 6 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

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

As of September 2025, 37 flights take off from Illinois and land in Austin each day. The most common flight departure time for this route is 8:00PM, with 37% of daily flights taking off in the evening.

What is the cheapest airline that flies from Illinois to Austin Bergstrom?

Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Illinois to Austin Bergstrom

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

As of September 2025, 259 flights take off from Illinois and land in Austin each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

How long does it take to fly to Austin?

The flight from Illinois to Austin depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Chicago (a popular airport in Illinois) to Austin (the most popular airport in Austin), then the flight time is 2h 39m on average. If you fly from Peoria (another popular airport in Illinois) to Austin, then the average flight time is 4h 56m.

When did momondo last update prices for flights from Illinois to Austin Bergstrom Airport?

Prices for flights from Illinois to Austin Bergstrom Airport refresh daily.

How many operators does momondo search for flights from Illinois to Austin Bergstrom Airport?

As of September 2025, there are 6 operators available to choose from for flights from Illinois to Austin Bergstrom Airport.

How old do you have to be to fly from Illinois to Austin Bergstrom Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Austin Bergstrom Airport.

What documentation or ID do you need to fly to Austin Bergstrom Airport?

The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$68 Cheap Flights from Illinois to Austin in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Illinois to Austin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:20 am - 11:00 amMDW-AUS

2h 40mnonstop

6:20 am - 8:55 amAUS-MDW

2h 35mnonstop

$141Southwest

Find Deal

Sat, Oct 25 - Sat, Nov 1

8:25 am - 11:11 amORD-AUS

2h 46mnonstop

4:46 pm - 7:44 pmAUS-ORD

2h 58mnonstop

$141American Airlines

Find Deal

Wed, Oct 22 - Sat, Oct 25

5:05 am - 4:56 pmORD-AUS

11h 51m1 stop

10:24 pm - 1:13 amAUS-ORD

2h 49mnonstop

$142Frontier

Find Deal

Fri, Oct 10 - Sun, Oct 12

5:11 am - 11:37 amORD-AUS

6h 26m1 stop

5:56 pm - 12:11 amAUS-ORD

6h 15m1 stop

$143Frontier

Find Deal

Thu, Nov 13 - Sun, Nov 16

1:15 pm - 4:04 pmORD-AUS

2h 49mnonstop

3:51 pm - 6:46 pmAUS-ORD

2h 55mnonstop

$151United Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 21

5:05 am - 9:45 pmORD-AUS

16h 40m1 stop

10:30 pm - 1:19 amAUS-ORD

2h 49mnonstop

$152Multiple Airlines

Find Deal

Wed, Oct 22 - Mon, Oct 27

5:05 am - 3:24 pmORD-AUS

10h 19m1 stop

10:27 pm - 1:16 amAUS-ORD

2h 49mnonstop

$153Multiple Airlines

Find Deal

Sun, Oct 5 - Fri, Oct 17

11:55 am - 9:45 pmORD-AUS

9h 50m1 stop

7:20 am - 6:38 pmAUS-ORD

11h 18m1 stop

$178Spirit Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 28

8:41 am - 8:41 pmORD-AUS

12h 00m1 stop

1:41 pm - 11:42 pmAUS-ORD

10h 01m1 stop

$183Spirit Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 16

5:20 pm - 10:44 pmMLI-AUS

5h 24m1 stop

12:49 pm - 9:17 pmAUS-MLI

8h 28m2 stops

$248United Airlines

Find Deal

Mon, Oct 27 - Sat, Nov 1

Southwest flights from Illinois to Austin

Our best Southwest deals on Illinois to Austin flight tickets

Southwest

Oct 25

MDW8:20 amChicago Midway

2h 40m

AUS11:00 amAustin Bergstrom

Nov 1

AUS6:20 amAustin Bergstrom

2h 35m

MDW8:55 amChicago Midway

$141

Find similar

Southwest

Oct 18

MDW7:25 pmChicago Midway

2h 40m

AUS10:05 pmAustin Bergstrom

Oct 21

AUS2:40 pmAustin Bergstrom

2h 35m

MDW5:15 pmChicago Midway

$151

Find similar

Southwest

Dec 3

MDW8:15 amChicago Midway

2h 50m

AUS11:05 amAustin Bergstrom

Dec 5

AUS6:15 amAustin Bergstrom

2h 35m

MDW8:50 amChicago Midway

$169

Find similar

American Airlines flights from Illinois to Austin

Our best American Airlines deals on Illinois to Austin flight tickets

American Airlines

Oct 22

ORD8:25 amChicago O'Hare Intl

2h 46m

AUS11:11 amAustin Bergstrom

Oct 25

AUS4:46 pmAustin Bergstrom

2h 58m

ORD7:44 pmChicago O'Hare Intl

$141

Find similar

American Airlines

Nov 5

MLI5:47 amMoline Quad-City

4h 23m

1 stop

AUS10:10 amAustin Bergstrom

Nov 15

AUS5:01 amAustin Bergstrom

5h 15m

1 stop

MLI10:16 amMoline Quad-City

$191

Find similar

American Airlines

Nov 5

MLI5:47 amMoline Quad-City

4h 23m

1 stop

AUS10:10 amAustin Bergstrom

Nov 15

AUS11:33 amAustin Bergstrom

7h 04m

2 stops

MLI6:37 pmMoline Quad-City

$196

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Sat 10/25

8:20 am-11:00 am

Nonstop2h 40m

Austin Bergstrom

Sat 11/1

6:20 am-8:55 am

Nonstop2h 35m

$141

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Wed 10/22

8:25 am-11:11 am

Nonstop2h 46m

Austin Bergstrom

Sat 10/25

4:46 pm-7:44 pm

Nonstop2h 58m

$141

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Fri 10/10

5:05 am-4:56 pm

1 stop11h 51m

Austin Bergstrom

Sun 10/12

10:24 pm-1:13 am

Nonstop2h 49m

$142

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Thu 11/13

5:11 am-11:37 am

1 stop6h 26m

Austin Bergstrom

Sun 11/16

5:56 pm-12:11 am

1 stop6h 15m

$143

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Sat 10/18

1:15 pm-4:04 pm

Nonstop2h 49m

Austin Bergstrom

Tue 10/21

3:51 pm-6:46 pm

Nonstop2h 55m

$151

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Wed 10/22

5:05 am-9:45 pm

1 stop16h 40m

Austin Bergstrom

Mon 10/27

10:30 pm-1:19 am

Nonstop2h 49m

$152

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Sun 10/5

5:05 am-3:24 pm

1 stop10h 19m

Austin Bergstrom

Fri 10/17

10:27 pm-1:16 am

Nonstop2h 49m

$153

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Sat 10/18

11:55 am-9:45 pm

1 stop9h 50m

Austin Bergstrom

Tue 10/28

7:20 am-6:38 pm

1 stop11h 18m

$178

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Sat 12/13

8:41 am-8:41 pm

1 stop12h 00m

Austin Bergstrom

Tue 12/16

1:41 pm-11:42 pm

1 stop10h 01m

$183

MolineAustin

MLI - AUS

MLIAUS

Moline Quad-City

Mon 10/27

5:20 pm-10:44 pm

1 stop5h 24m

Austin Bergstrom

Sat 11/1

12:49 pm-9:17 pm

2 stops8h 28m

$248

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Illinois is in July. Flight prices, which tend to average around $240, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in July, then August is your next best option. Flight prices from Illinois to Austin during August average around $241.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Saturday when prices can be found for as low as $298. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Austin for around $393.

What is the cheapest time of day to depart on your flight to Austin?

At noon is the cheapest time of day to fly from Illinois to Austin when you can find flight prices for as low as $313. Flying to Austin at noon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the evening, with an average ticket price of $360. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Illinois to Austin Bergstrom flight route?

Fly from Chicago Midway to Austin Bergstrom for the best Illinois - Austin Bergstrom flight prices

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $320 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Illinois for as low as $261 on momondo.

What cabin class options are available on Illinois to Austin Bergstrom flights?

There are 4 cabin classes available to choose from on Illinois to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Austin flights?

No. A direct flight is the cheapest option for a flight between Illinois to Austin.

Cheap Illinois to Austin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Austin

Best Price Found	$105
Fastest flight time	2h 00m
Direct flights	Every day
Airports in Austin	1 airport

The best one-way flight to Austin from Illinois in the past 72 hours is $105. The best round-trip flight deal from Illinois to Austin found on momondo in the last 72 hours is $173.

The fastest flight from Illinois to Austin takes 2h 00m

Direct flights go from Illinois to Austin every day.

There is 1 airport near Austin: Austin Bergstrom (AUS)

Search flight deals

When did momondo last update prices for flights from Illinois to Austin Bergstrom Airport?
Prices for flights from Illinois to Austin Bergstrom Airport refresh daily.
How many operators does momondo search for flights from Illinois to Austin Bergstrom Airport?
As of September 2025, there are 6 operators available to choose from for flights from Illinois to Austin Bergstrom Airport.
How old do you have to be to fly from Illinois to Austin Bergstrom Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Austin?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Austin is Boeing 737-800 (21.29% of total bookings). The next most popular plane models are Airbus A319 (16.05%), Boeing 737-900 (12.43%), and Boeing 737 MAX 8 (12.32%).

Best airlines flying from Illinois to Austin

Compare and see reviews for airlines that fly from Illinois to Austin with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $71	Free Cancellation	Rating 5.8 3,166 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $86	Free Cancellation	Rating 6.3 8,031 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $169	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $173	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
Southwest	PriceFrom $177	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.9 7,971 reviews	Search Delta flights

Fredericksburg

San Marcos

Wimberley

Round Rock

Georgetown

Canyon Lake

Marble Falls

Cedar Park

Horseshoe Bay

Dripping Springs

Pflugerville

Seguin

Kyle

Bastrop

Buda

Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Austin?

Finding the right flight to Austin from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Austin quick and easy, saving you time and money.

Can I find flights from Illinois to Austin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Austin from Illinois with this policy.

How can momondo help me find flights from Illinois to Austin?

momondo helps you find the best flight between Illinois and Austin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Illinois to Austin right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Austin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 10/22

Wed 10/29

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Texas

Popular cities in the United States

Flights to New Yorkfrom $50

Flights to Los Angelesfrom $44

Flights to Miamifrom $49

Flights to Chicagofrom $60

Flights to Orlandofrom $56

Flights to Las Vegasfrom $44

Flights to San Franciscofrom $60

Flights to Washington, D.C.from $56

Flights to Bostonfrom $67

Flights to Atlantafrom $51

Flights to Dallasfrom $59

Flights to Seattlefrom $102

Cheap flights from Illinois to Austin from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Austin departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Illinois to Austin

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Southwest flights from Illinois to Austin

Our best Southwest deals on Illinois to Austin flight tickets

American Airlines flights from Illinois to Austin

Our best American Airlines deals on Illinois to Austin flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Austin that are best for you.

See travel insights to Austin from

How to get the cheapest flight ticket from Illinois to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Austin?

What is the cheapest day to depart on your flight to Austin?

What is the cheapest time of day to depart on your flight to Austin?

What is the cheapest Illinois to Austin Bergstrom flight route?

Fly from Chicago Midway to Austin Bergstrom for the best Illinois - Austin Bergstrom flight prices

How far in advance should I book a flight to Austin?

What cabin class options are available on Illinois to Austin Bergstrom flights?

There are 4 cabin classes available to choose from on Illinois to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Austin flights?

No. A direct flight is the cheapest option for a flight between Illinois to Austin.

What is the cheapest airline that flies from Illinois to Austin Bergstrom?

Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Illinois to Austin Bergstrom

What airlines fly to Austin?

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

As of September 2025, 37 flights take off from Illinois and land in Austin each day. The most common flight departure time for this route is 8:00PM, with 37% of daily flights taking off in the evening.

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

As of September 2025, 259 flights take off from Illinois and land in Austin each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

How long does it take to fly to Austin?

Cheap Illinois to Austin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Austin

Best Price Found

Fastest flight time

Direct flights

Airports in Austin

When did momondo last update prices for flights from Illinois to Austin Bergstrom Airport?

How many operators does momondo search for flights from Illinois to Austin Bergstrom Airport?

How old do you have to be to fly from Illinois to Austin Bergstrom Airport?

What documentation or ID do you need to fly to Austin Bergstrom Airport?

What is the most popular plane model from Illinois to Austin?

Best airlines flying from Illinois to Austin

Compare and see reviews for airlines that fly from Illinois to Austin with momondo

Traveling to a place near Austin?

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Austin?

Can I find flights from Illinois to Austin with flexible booking policies on momondo?

How can momondo help me find flights from Illinois to Austin?

I’m not ready to book a flight from Illinois to Austin right now. Can momondo alert me if prices change?

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas