$54 Cheap Flights from Chicago to Buffalo (CHI to BUF)

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Cheap flight deals from Chicago to Buffalo Starting at $54

For as little as $54, you can take your next adventure to Buffalo without breaking the bank. Choose between one-way and return tickets from Chicago below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Chicago to Buffalo?

Explore the best time to buy affordable tickets to Buffalo with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Cheap Routes from Chicago to Buffalo

There are various non-direct routes from Chicago to Buffalo which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

Cheapest
MDW
03:00 pm
8h 15m
1 transfer
BUF
12:15 am
Midway International Airport - Buffalo Niagara International Airport
Wed, Apr 9Frontier Airlines
$54
ORD
10:00 am
12h 59m
1 transfer
BUF
11:59 pm
O'Hare International Airport - Buffalo Niagara International Airport
Sat, Jan 25Frontier Airlines
$60
ORD
10:00 am
12h 59m
1 transfer
BUF
11:59 pm
O'Hare International Airport - Buffalo Niagara International Airport
Sat, Jan 25Frontier Airlines
$60
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Frequently Asked Questions

When are flight tickets from Chicago (CHI) to Buffalo (BUF) the cheapest?
Airlines adjust prices for flights from Chicago to Buffalo based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Chicago (CHI) to Buffalo (BUF) cost?
According to Trip.com's data, the lowest price is around $257.
How long does it take to fly from Chicago (CHI) to Buffalo (BUF) and what is the distance?
It takes around 1 hour 40 minutes to fly from Chicago (CHI) to Buffalo (BUF).
What are the most popular airlines that fly from Chicago (CHI) to Buffalo (BUF)?
Airlines with flights from Chicago (CHI) to Buffalo (BUF): Emirates, avianca, Southwest Airlines, Alaska Airlines, Air Canada, American Airlines, All Nippon Airways, United Airlines, Japan Airlines, British Airways and Air New Zealand.

How to find a cheap flight from Chicago to Buffalo

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Info | Chicago to Buffalo

Cheapest nonstop flight price	$54
Cheapest round-trip ticket price	$191
Off-season for travel	December
Peak season for travel	October
Flight distance	740.49 km
Average flight time	1 hour 40 minutes
Popular airline	American Airlines