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Cheap flights from Chicago to Buffalo
from 124 US$

From 402 USD — compare hundreds of airlines

We search 100+ flight sitesDirect flights~1h 25mReturn route: Buffalo → Chicago

The cheapest month is usually 2026-10 · 124 US$

See prices for my dates →

Live fares from 100+ sites — free, with no hidden fees.

About this route

Compare flights from Chicago to Buffalo, a about 727 km route (around 1h 25m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines, United Airlines, Southwest Airlines operate this route.

Nonstop time
1h 25m
Distance
727 km
Stops
Nonstop
Airlines
3+

When to buy and when to fly

Prices by date

Fares found by date — cheapest days in green.

See prices for my dates →
206 US$
01/10
186 US$
02/10
178 US$
03/10
205 US$
04/10
189 US$
05/10
190 US$
06/10
190 US$
07/10
190 US$
08/10
191 US$
09/10
161 US$
10/10
161 US$
11/10
161 US$
12/10

How to get the best price

1The sticker price is real — but it moves fastLow fares last hours or days. If the number works, search it today; waiting rarely improves it.
2Buy 4–8 weeks aheadThat window usually holds the best fares; holidays call for even more margin.
3Flexibility = moneyShifting departure 2–3 days can move the fare 100+ US$. Tuesdays and Wednesdays tend to be cheap.

Airlines on this route

American AirlinesUnited AirlinesSouthwest Airlines

FAQ

What's the cheapest month to fly Chicago to Buffalo?

It's usually 2026-10, from 124 USD. Use the price calendar to compare other dates.

How long is the flight from Chicago to Buffalo?

A nonstop flight takes about 1h 25m and covers around 727 km. Connecting itineraries take longer.

Are there direct flights from Chicago to Buffalo?

Yes, this route has nonstop flights. Filter by "nonstop" to see them.

Which airlines fly from Chicago to Buffalo?

American Airlines, United Airlines, Southwest Airlines operate this route, among others. Compare them all in the results.

When should I book Chicago–Buffalo flights?

As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.

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Chicago → Buffalo · Live fares from 100+ sites — free, with no hidden fees.

Search flights →Return route: Buffalo → Chicago

Flights to this destination from other cities

New York → BuffaloFort Lauderdale → BuffaloCharlotte → BuffaloBoston → BuffaloBaltimore → BuffaloAtlanta → BuffaloCleveland → BuffaloWashington → BuffaloDetroit → BuffaloLas Vegas → Buffalo

Other routes from Chicago

BurlingtonDecaturAlbuquerqueWaterlooAmmanWatertownAtlantaAbu DhabiAustinKalamazoo
Return route: Buffalo → Chicago →Buffalo · Travel guide →All flights from Chicago →