In terms of precipitation, rainfall in Chicago Greater Rockford Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago Greater Rockford Airport when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago Greater Rockford Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

How far in advance should I book a flight from Austin to Chicago Greater Rockford Airport?

To save on the cost of your flight from Austin to Chicago Greater Rockford Airport, book at least 60 days before your planned departure. Booking around this time can save you about 53% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $237 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $687.

What is the cheapest month to fly from Austin to Chicago Greater Rockford Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Chicago Greater Rockford Airport. Flights to Chicago Greater Rockford Airport from Austin in April are about $314 on average during April, but can be found for as low as $122.

What is the cheapest time of day to fly from AUS to RFD?

When flying from Austin to Chicago Greater Rockford Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Austin to Chicago Greater Rockford?

If you book a flight to Chicago Greater Rockford from Austin, you will be flying from Austin Bergstrom, which is the city’s only airport. Austin Bergstrom (AUS) is located 7.5 mi from the center of Austin. There are 0 flights from Austin Bergstrom to Chicago Greater Rockford per day from 0 different airlines.

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

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

How can I find direct flights from Austin to Rockford?

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

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

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

$170+ Flights from Austin to Chicago Greater Rockford Airport

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Cheap flight deals from Austin to Rockford

Round-trip from	$316 (Mytrip)
One-way from	$170 (Mytrip)
Popular in	December
Cheapest in	April
Average price	$274

From Austin Bergstrom to Chicago Greater Rockford

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One-way flight from Austin Bergstrom to Chicago Greater Rockford

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Highest demand for flights based on searches. 16% potential increase in price ($61 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Austin to Rockford

Cheapest flights from Austin to Rockford
Explore the most affordable flight options available from Austin to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Thu 9/1112:15 pmAUS - RFD

3 stops26h 10mMultiple Airlines

Mon 9/1510:37 amRFD - AUS

3 stops35h 02mMultiple Airlines

Deal found 7/29

$316

Best flights from Austin to Rockford
Discover carefully curated flight deals from Austin to Rockford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Thu 9/1112:15 pmAUS - RFD

3 stops26h 10mMultiple Airlines

Mon 9/1510:37 amRFD - AUS

3 stops35h 02mMultiple Airlines

Deal found 7/29

$316

Last-minute flights from Austin to Rockford
Discover last-minute flight deals from Austin to Rockford. Data last updated July 29, 2025 and is based on user searches.

Fri 8/89:05 amAUS - RFD

2 stops23h 07mMultiple Airlines

Sun 8/109:21 amRFD - AUS

3 stops27h 31mMultiple Airlines

Deal found 7/27

$452

One-way flights from Austin to Rockford
Search for one-way flight options from Austin to Rockford. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Thu 9/412:15 pmAUS - RFD

3 stops26h 10mMultiple Airlines

Deal found 7/28

$170

Fri 8/89:05 amAUS - RFD

2 stops23h 07mAllegiant Air

Deal found 7/29

$209

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Chicago Greater Rockford Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

Thu 9/11

12:15 pm-2:25 pm

3 stops26h 10m

Chicago Greater Rockford

Mon 9/15

10:37 am-9:39 pm

3 stops35h 02m

$316

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

Thu 9/4

12:15 pm-2:25 pm

3 stops26h 10m

$170

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

Fri 8/8

9:05 am-8:12 am

2 stops23h 07m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Austin to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from Austin with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Rockford

See what other customers who have flown with Allegiant Air from Austin to Chicago Greater Rockford Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Allegiant Air

7.2

Good

702 reviews

Reviews

1 / 20

10.0

Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.

Allegiant Air

7.2

Good

702 reviews

Allegiant Air

7.2

Good

702 reviews

Reviews

1 / 20

10.0

Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.

Related info for your journey

What airport do you fly from for flights from Austin to Chicago Greater Rockford?
If you book a flight to Chicago Greater Rockford from Austin, you will be flying from Austin Bergstrom, which is the city’s only airport. Austin Bergstrom (AUS) is located 7.5 mi from the center of Austin. There are 0 flights from Austin Bergstrom to Chicago Greater Rockford per day from 0 different airlines.
Can I find deals for flights from Austin to Rockford that include hotel bookings?
Yes. In addition to deals on Austin to Rockford flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Rockford?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Rockford.
Can I find deals for business class flights from Austin to Rockford?
Yes. Cheapflights offers flight deals from Austin to Rockford by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$170+ Cheap flights from Austin (AUS) to Greater Rockford (RFD)

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Rockford with Cheapflights

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Cheap flight deals from Austin to Rockford

Round-trip from

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Find flight deals from Austin to Rockford

Cheapest flights from Austin to RockfordExplore the most affordable flight options available from Austin to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Austin to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Chicago Greater Rockford Airport that are best for you.

Best time to book a flight from Austin to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from Austin with our price prediction graph.

Reviews of airlines servicing Rockford

See what other customers who have flown with Allegiant Air from Austin to Chicago Greater Rockford Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Austin to Rockford. 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 Chicago Greater Rockford?

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

How can I find direct flights from Austin to Rockford?

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

Traveling to a place near Chicago Greater Rockford Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Rockford

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Cheapest flights from Austin to Rockford
Explore the most affordable flight options available from Austin to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.