In terms of precipitation, rainfall in Champaign ranges from 2.0 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. February is typically the driest time to visit Champaign when rainfall is around 2.0 in.

If weather is an important factor for your trip to Champaign, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest time of day to fly from RST to CMI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rochester, Minnesota to Champaign as you normally would.

Most accurate provider : When it comes to deals on Rochester, Minnesota-Champaign flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rochester, Minnesota-Champaign flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rochester, Minnesota-Champaign flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Rochester, Minnesota-Champaign flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rochester, Minnesota-Champaign flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Rochester to Champaign?

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

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

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

$500+ Cheap Flights from Rochester, MN to Champaign

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Search for one-way flight options from Rochester to Champaign. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.

Fri 12/256:07 am -

1 stop4h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$500

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Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Rochester-Champaign University-Willard flight deals.

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RochesterChampaign

RST Rochester - CMI Champaign University-Willard

RSTCMI

Rochester

Fri 12/25

6:07 am-10:55 am

1 stop4h 48m

Champaign University-Willard

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$500

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Deals found on 10/21

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Most accurate provider: When it comes to deals on Rochester, Minnesota-Champaign flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rochester, Minnesota-Champaign flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rochester, Minnesota-Champaign flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Rochester, Minnesota-Champaign flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rochester, Minnesota-Champaign flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rochester to Champaign

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

RST-CMI

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.

Related info for your journey

Can I find deals for flights from Rochester to Champaign that include hotel bookings?
Yes. In addition to deals on Rochester to Champaign flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rochester to Champaign?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rochester to Champaign.
Can I find deals for business class flights from Rochester to Champaign?
Yes. Cheapflights offers flight deals from Rochester to Champaign 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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This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rochester to Champaign with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Rochester to Champaign

One-way flights from Rochester to Champaign
Search for one-way flight options from Rochester to Champaign. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.

Search for one-way flight options from Rochester to Champaign. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.

Find flight deals from Rochester to Champaign

Most accurate provider

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Rochester to Champaign that are best for you.

Best time to book a flight from Rochester to Champaign

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

Related info for your journey

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

How can I find direct flights from Rochester to Champaign?

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

Traveling to a place near Champaign?

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 Rochester to Champaign

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Other flights to Champaign

Explore flights to Champaign departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.

Complete your trip

Complete your trip to Champaign by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Rochester to Champaign by cabin class

Find flights from Rochester to Champaign, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Rochester and Champaign flights

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$500+ Cheap flights from Rochester, MN to Champaign (RST - CMI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rochester to Champaign with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Rochester to Champaign

One-way flights from Rochester to ChampaignSearch for one-way flight options from Rochester to Champaign. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.

Search for one-way flight options from Rochester to Champaign. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.

Find flight deals from Rochester to Champaign

Most accurate provider

Most trusted provider

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rochester to Champaign that are best for you.

Best time to book a flight from Rochester to Champaign

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

Related info for your journey

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

How can I find direct flights from Rochester to Champaign?

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

Traveling to a place near Champaign?

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 Rochester to Champaign

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Champaign

Explore flights to Champaign departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.

Complete your trip

Complete your trip to Champaign by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Rochester to Champaign by cabin class

Find flights from Rochester to Champaign, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Rochester and Champaign flights

Browse other Rochester and Champaign flight options. Last updated on October 26, 2026.

Other flights from Rochester

Browse through other flights departing from Rochester. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

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One-way flights from Rochester to Champaign
Search for one-way flight options from Rochester to Champaign. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.