CMI - BUF

$237 Find Cheap Flights from Champaign to Buffalo - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$372
Typical prices: $306-$846
American Airlines
Wed 10/10Sat 10/13
CMI - BUF • 1 stop
Cheapest one-way
$237
Typical prices: $375-$405
American Airlines
Sat 11/24
CMI - BUF • 1 stop
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Cheap Flights from Champaign to Buffalo (CMI-BUF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Champaign to Buffalo

Sat, Oct 10 - Tue, Oct 13
American Airlines Logo
6:48 pm - 11:59 pmCMI  Champaign University-Willard-BUF Buffalo
4h 11m1 stop Chicago O'Hare Intl
American Airlines Logo
8:00 am - 12:08 pmBUF  Buffalo-CMI Champaign University-Willard
5h 08m1 stop Chicago O'Hare Intl
$372American Airlines
Sat, Oct 10 - Tue, Oct 13
American Airlines Logo
4:05 pm - 11:59 pmCMI  Champaign University-Willard-BUF Buffalo
6h 54m1 stop Chicago O'Hare Intl
American Airlines Logo
6:08 am - 12:08 pmBUF  Buffalo-CMI Champaign University-Willard
7h 00m2 stops New York LaGuardia Chicago O'Hare Intl
$378American Airlines
Sat, Oct 10 - Tue, Oct 13
American Airlines Logo
12:38 pm - 9:29 pmCMI  Champaign University-Willard-BUF Buffalo
7h 51m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National
American Airlines Logo
6:08 am - 12:08 pmBUF  Buffalo-CMI Champaign University-Willard
7h 00m2 stops New York LaGuardia Chicago O'Hare Intl
$464American Airlines
Booking Insights

Price, demand and travel trends for Champaign to Buffalo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Champaign to Buffalo with more confidence.

How much is a round-trip flight from Champaign to Buffalo?

Round-trip flights from Champaign to Buffalo start at $372. Prices are typical for this route right now, with typical round-trip fares ranging from $306 to $846. The lowest price found in the past 5 days was $372 on American Airlines.

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Key details for Champaign to Buffalo flights

Cheapest flight

$237
Flight from Champaign to Buffalo

When to book flights from Champaign to Buffalo

Are your dates flexible? Find out the best times to travel from Champaign to Buffalo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Champaign to Buffalo flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Champaign to Buffalo?

    Flights from Champaign to Buffalo usually depart from Champaign University-Willard (CMI) and arrive at Buffalo (BUF).

  • What cabin classes can I book on flights from Champaign to Buffalo?

    Only Economy Class is available on flights from Champaign to Buffalo.

  • Which airports do connecting flights from Champaign to Buffalo pass through?

    Most connecting flights from Champaign to Buffalo pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Champaign to Buffalo?

    Yes. Being flexible with your travel dates can save you up to 64% on the Champaign to Buffalo route. Wednesday is the cheapest departure day at $306 round-trip on average, while Monday is the most expensive at $846, a difference of $540. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Do I need a passport to fly from Champaign to Buffalo?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Champaign to Buffalo changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $372 to $464. That means the highest observed fare was about 24% higher than the lowest one.

  • How are flight prices from Champaign to Buffalo looking right now?

    One-way fares from Champaign to Buffalo are currently lower than usual. Average one-way flight prices are about $240, which is 36% below the typical average for this route.

  • What is the time difference between Champaign and Buffalo?

    Buffalo is 1 hour ahead of Champaign (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Buffalo Airport (BUF)?

    Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Alamo
    • Thrifty

Your guide to booking Champaign to Buffalo flights

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