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$174+ Cheap flights from Champaign to Austin (CMI - AUS)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — AUS
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Champaign to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$326
(American Airlines)

One-way from

$174
(American Airlines)

Popular in

September

Cheapest in

November

Average price

$450
From Champaign University-Willard to Austin Bergstrom
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One-way flight from Champaign University-Willard to Austin Bergstrom
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Highest demand for flights based on searches. 10% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% 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 Champaign to Austin

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

This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/33:32 pmCMI - AUS
1 stop5h 34mAmerican Airlines
Sun 9/74:54 pmAUS - CMI
1 stop3h 57mAmerican Airlines
Deal found 7/29$326

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Austin 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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Champaign to Austin that are best for you.

Fly from

Champaign

Fly to

Austin

Route

Depart

Return

Price

ChampaignAustin

CMI - AUS

CMIAUS

Champaign University-Willard

Wed 9/3

3:32 pm-9:06 pm

1 stop5h 34m

Austin Bergstrom

Sun 9/7

4:54 pm-8:51 pm

1 stop3h 57m

$326

ChampaignAustin

CMI - AUS

CMIAUS

Champaign University-Willard

Mon 9/15

3:32 pm-8:22 pm

1 stop4h 50m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Champaign to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Champaign 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.

Cheapflights Insights

Everything you need to know about your flight from Champaign to Austin

What is the cheapest month to book a flight from Champaign to Austin?

Currently, January is the cheapest month in which you can book a flight from Champaign to Austin (average of $286). Flying from Champaign to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Champaign to Austin, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Related info for your journey

Find useful and relevant information for your journey from Champaign to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Champaign to Austin round-trip?

    Cheapflights users have booked flights from Champaign to Austin round-trip from $326. American Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

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

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

  • How can I find direct flights from Champaign to Austin?

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

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

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

  • What is the cheapest month to book a flight from Champaign to Austin?

    Currently, January is the cheapest month in which you can book a flight from Champaign to Austin (average of $286). Flying from Champaign to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
San Marcos
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Cedar Park
Canyon Lake
Round Rock
Seguin
Horseshoe Bay

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Top airline flying from Champaign to Austin

Discover the top airline that operate flights from Champaign to Austin. 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$296Average$456FlexibilityNo cancel feeOn-time71%

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