Cheap Flight Deals from Chicago to Buffalo

We've found these cheap flights for you. You can book one-way or return flight tickets.

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One way

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

Best Time to Book Flights from Chicago to Buffalo

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

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

FAQ

When are flight from Chicago (CHI) to Buffalo (BUF) the cheapest?

Airlines adjust prices for flights from Chicago to Buffalo based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Chicago (CHI) to Buffalo (BUF) cost?

According to Trip.com's data, the lowest price is around AU$ 466.
How long is the flights from Chicago (CHI) to Buffalo (BUF)?

It takes about 3 hours 29 minutes to fly from Chicago (CHI) to Buffalo (BUF).
What time does the earliest flight from Chicago to Buffalo depart?

The earliest flight departs from Chicago (ORD) at 08:00 and arrives in Buffalo (BUF) at 10:34.
What time does the latest flight from Chicago to Buffalo depart?

The latest flight departs from Chicago (ORD) at 18:30 and arrives in Buffalo (BUF) at 21:16.
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, Alaska Airlines, Southwest Airlines, Air Canada, American Airlines, United Airlines, Gulf Air, Copa Airlines and All Nippon Airways.
What's the most popular airline for direct flights from Chicago (CHI) to Buffalo (BUF)?

United Airlines operates 1 direct flights from Chicago (CHI) to Buffalo (BUF).
How many airports in Buffalo (BUF)?

There are 1 airport(s) in Buffalo (BUF): Buffalo Niagara International Airport.

How to find a cheap flight from Chicago to Buffalo

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Buffalo. Book your flights at the right time and save more.

Book Early

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

Compare Flight Prices

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Look Out for Deals

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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

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Flight Information from Chicago to Buffalo

Cheapest direct flight price	AU$ 78
Cheapest return ticket price	AU$ 211
Off-season for travel	April
Peak season for travel	December
Flight distance	740.49km
Average flight time	3 hours 29 minutes
Popular airline	American Airlines