$292 Cheap Flights from Phoenix (PHX) to Champaign (CMI)

View $292 flight on Thu, Oct 16, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

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Cheap Flights from Phoenix to Champaign (PHX-CMI)

Prices were available within the past 7 days and start at $292 for one-way flights and $406 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Dec 25 - Wed, Dec 31
PHX
Phoenix
CMI
Champaign
$406 Roundtrip, found 1 day ago
$406
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 25 from Phoenix to Champaign, returning Wed, Dec 31, priced at $406 found 1 day ago
American Airlines
Sat, Nov 22 - Wed, Nov 26
PHX
Phoenix
CMI
Champaign
$412 Roundtrip, found 4 days ago
$412
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 22 from Phoenix to Champaign, returning Wed, Nov 26, priced at $412 found 4 days ago
American Airlines
Sat, Nov 22 - Wed, Nov 26
PHX
Phoenix
CMI
Champaign
$417 Roundtrip, found 4 days ago
$417
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 22 from Phoenix to Champaign, returning Wed, Nov 26, priced at $417 found 4 days ago
American Airlines
Thu, Dec 25 - Wed, Dec 31
PHX
Phoenix
CMI
Champaign
$434 Roundtrip, found 1 day ago
$434
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 25 from Phoenix to Champaign, returning Wed, Dec 31, priced at $434 found 1 day ago
American Airlines
Sat, Nov 22 - Wed, Nov 26
PHX
Phoenix
CMI
Champaign
$440 Roundtrip, found 4 days ago
$440
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 22 from Phoenix to Champaign, returning Wed, Nov 26, priced at $440 found 4 days ago
American Airlines
Thu, Oct 30 - Mon, Nov 3
PHX
Phoenix
CMI
Champaign
$450 Roundtrip, found 4 days ago
$450
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 30 from Phoenix to Champaign, returning Mon, Nov 3, priced at $450 found 4 days ago
American Airlines
Thu, Dec 25 - Wed, Dec 31
PHX
Phoenix
CMI
Champaign
$461 Roundtrip, found 1 day ago
$461
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 25 from Phoenix to Champaign, returning Wed, Dec 31, priced at $461 found 1 day ago
American Airlines
Wed, Oct 15 - Sat, Oct 18
PHX
Phoenix
CMI
Champaign
$462 Roundtrip, found 3 days ago
$462
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 15 from Phoenix to Champaign, returning Sat, Oct 18, priced at $462 found 3 days ago
American Airlines
Mon, Oct 27 - Thu, Oct 30
PHX
Phoenix
CMI
Champaign
$468 Roundtrip, found 1 hour ago
$468
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Oct 27 from Phoenix to Champaign, returning Thu, Oct 30, priced at $468 found 1 hour ago
American Airlines
Sat, Oct 25 - Tue, Oct 28
PHX
Phoenix
CMI
Champaign
$486 Roundtrip, found 1 hour ago
$486
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Oct 25 from Phoenix to Champaign, returning Tue, Oct 28, priced at $486 found 1 hour ago

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Get a cheap one-way flight from $292 or cheap return flight from $406 from Sky Harbor Intl. Airport (PHX) to University Of Illinois Urbana-Champaign Williard Airport (CMI) 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 Sky Harbor Intl. Airport (PHX) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Flying in December is a great way to save, as it's the cheapest month for flights between PHX and CMI. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PHX to CMI flight.
How many flights per day from Sky Harbor Intl. Airport (PHX) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Direct flights from Sky Harbor Intl. Airport (PHX) to University Of Illinois Urbana-Champaign Williard Airport (CMI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHX to CMI?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
To avoid possible delays on the Sky Harbor Intl. Airport (PHX) to University Of Illinois Urbana-Champaign Williard Airport (CMI) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Sky Harbor Intl. Airport (PHX) to University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Last-minute bookings from PHX to CMI are usually more expensive. To lock in the lowest rates, start searching for flights as soon as possible. That being said, if you can play around with your travel dates, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a PHX to CMI flight and hotel package?
Compared with arranging hotels and flights separately, booking a PHX to CMI flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
If you booked your PHX to CMI flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
University Of Illinois Urbana-Champaign Williard
Airlines serving
American Airlines
Roundtrip price
$406
Distance
1386 mi

Book with confidence

Book with confidence

Phoenix to Champaign Flights

The cheapest times to fly from Phoenix to Champaign

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 Phoenix to Champaign are during the month of December. You can find some of the cheapest flights from Phoenix to Champaign with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Champaign

Sunday is one of the best days to book for cheap flights from Phoenix to Champaign: 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 Phoenix to Champaign

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 Phoenix to Champaign in 2025. You can also book with separate airlines for your outbound and return journeys, from $292 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 Phoenix to Champaign 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 Phoenix to Champaign 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.

 

Phoenix to Champaign Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.