$70 Cheap Flights from Rockford (RFD) to Austin (AUS)

View $70 flight on Wed, Dec 17, 2025Opens in a new window

Popular airlines from Rockford, IL (RFD-Greater Rockford) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from Rockford to Austin (RFD-AUS)

Prices were available within the past 7 days and start at $70 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Dec 13 - Tue, Dec 16
RFD
Rockford
AUS
Austin
$139 Roundtrip, found 2 days ago
$139
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Dec 13 from Rockford to Austin, returning Tue, Dec 16, priced at $139 found 2 days ago
American Airlines
Wed, Feb 18 - Sat, Feb 21
RFD
Rockford
AUS
Austin
$151 Roundtrip, found 5 hours ago
$151
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Feb 18 from Rockford to Austin, returning Sat, Feb 21, priced at $151 found 5 hours ago
American Airlines
Tue, Nov 18 - Mon, Nov 24
RFD
Rockford
AUS
Austin
$155 Roundtrip, found 20 hours ago
$155
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Tue, Nov 18 from Rockford to Austin, returning Mon, Nov 24, priced at $155 found 20 hours ago
American Airlines
Sat, Nov 15 - Wed, Nov 19
RFD
Rockford
AUS
Austin
$159 Roundtrip, found 3 days ago
$159
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 15 from Rockford to Austin, returning Wed, Nov 19, priced at $159 found 3 days ago
American Airlines
Thu, Jan 29 - Sun, Feb 1
RFD
Rockford
AUS
Austin
$160 Roundtrip, found 4 days ago
$160
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 29 from Rockford to Austin, returning Sun, Feb 1, priced at $160 found 4 days ago
American Airlines
Wed, Dec 10 - Sun, Dec 14
RFD
Rockford
AUS
Austin
$168 Roundtrip, found 9 hours ago
$168
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Dec 10 from Rockford to Austin, returning Sun, Dec 14, priced at $168 found 9 hours ago
American Airlines
Tue, Dec 9 - Sun, Dec 14
RFD
Rockford
AUS
Austin
$170 Roundtrip, found 6 days ago
$170
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 9 from Rockford to Austin, returning Sun, Dec 14, priced at $170 found 6 days ago
American Airlines
Sat, Jan 17 - Mon, Jan 19
RFD
Rockford
AUS
Austin
$174 Roundtrip, found 6 hours ago
$174
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Jan 17 from Rockford to Austin, returning Mon, Jan 19, priced at $174 found 6 hours ago
American Airlines
Thu, Dec 4 - Tue, Dec 9
RFD
Rockford
AUS
Austin
$177 Roundtrip, found 20 hours ago
$177
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Thu, Dec 4 from Rockford to Austin, returning Tue, Dec 9, priced at $177 found 20 hours ago
American Airlines
Sat, Jan 24 - Tue, Jan 27
RFD
Rockford
AUS
Austin
$179 Roundtrip, found 22 hours ago
$179
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Sat, Jan 24 from Rockford to Austin, returning Tue, Jan 27, priced at $179 found 22 hours ago

Alternative airports near Austin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin-Bergstrom Intl. AUS. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $293
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $293
Flights from Rockford (RFD) to Austin (AUS)
Origin airport
Greater Rockford
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines
Roundtrip price
$138
Distance
955 mi

Rockford to Austin Flights

The cheapest times to fly from Rockford to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rockford to Austin are during the month of December. You can find some of the cheapest flights from Rockford to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rockford to Austin

Sunday is one of the best days to book for cheap flights from Rockford to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rockford to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rockford to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $70 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rockford to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rockford to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Rockford, IL (RFD-Greater Rockford) to Austin-Bergstrom Intl. Airport (AUS) cost?
Grab a cheap one-way flight from $70 or cheap return flight from $139 from Rockford, IL (RFD-Greater Rockford) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Rockford, IL (RFD-Greater Rockford) to Austin-Bergstrom Intl. Airport (AUS)?
December is the least expensive month to fly from RFD to AUS. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from Rockford, IL (RFD-Greater Rockford) to Austin-Bergstrom Intl. Airport (AUS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest RFD to AUS flight.
How many flights per day from Rockford, IL (RFD-Greater Rockford) to Austin-Bergstrom Intl. Airport (AUS)?
You'll have to take a flight with a layover when traveling from Rockford, IL (RFD-Greater Rockford) to Austin-Bergstrom Intl. Airport (AUS). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from RFD to AUS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rockford, IL (RFD-Greater Rockford) to Austin-Bergstrom Intl. Airport (AUS)?
To avoid possible delays on the Rockford, IL (RFD-Greater Rockford) to Austin-Bergstrom Intl. Airport (AUS) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Rockford, IL (RFD-Greater Rockford) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Booking your plane ticket from RFD to AUS right before your trip is usually more expensive. But if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a RFD to AUS flight and hotel package?
Compared with arranging hotels and flights separately, booking a RFD to AUS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the hassle out of planning your trip. Just secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Rockford, IL (RFD-Greater Rockford) to Austin-Bergstrom Intl. Airport (AUS)?
If you booked your RFD to AUS flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.