Cheap flights from Illinois to Austin from $56
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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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?
The cheapest month to fly to Austin from Illinois is in April. Flight prices, which tend to average around $267, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in April, then May is your next best option. Flight prices from Illinois to Austin during May average around $289.
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 Tuesday when prices can be found for as low as $316. 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 $395.
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 $334. 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 12 weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $335 when searching 12 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 $257 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.
What is the cheapest airline that flies from Illinois to Austin Bergstrom?
Spirit Airlines, American Airlines, and Southwest are the most popular carriers operating from Illinois to Austin Bergstrom
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 55% 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 June 2025, 47 flights take off from Illinois and land in Austin each day. The most common flight departure time for this route is 7:00PM, with 57% of daily flights taking off in the evening.
How many flights depart from Illinois to Austin on average per week?
As of June 2025, 329 flights take off from Illinois and land in Austin each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.
Cheap Illinois to Austin flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Austin
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 June 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 (19.37% of total bookings). The next most popular plane models are Airbus A319 (17.19%), Boeing 737 MAX 8 (11.03%), and Boeing 737-800 Passenger/BBJ2 (winglets) (10.58%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $69 | Free Cancellation | Rating 5.9 3,296 reviews | |||
| PriceFrom $144 | Free Cancellation | Rating 6.3 8,061 reviews | |||
| PriceFrom $175 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $177 | Free Cancellation | Rating 8.0 4,278 reviews | |||
| PriceFrom $198 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $216 | Free Cancellation | Rating 8.0 7,963 reviews |
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsWhy 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.