United Airlines Chicago to Buffalo Flights

Return flight: Buffalo – Chicago

Cheapflightsplus.com will find cheap United Airlines flights from Chicago to Buffalo. Compare airline ticket prices and book air tickets starting from $182 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Chicago (IL) — Buffalo (NY) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $182, two-way – $312.
Direct flights
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
2:02 pm — 4:44 pm
2:02 pm — 4:44 pm UA3662 United Airlines
Chicago — Buffalo
1h 42m
Find flight
from$182
2:10 pm — 4:53 pm
2:10 pm — 4:53 pm UA3591 United Airlines
Chicago — Buffalo
1h 43m
Find flight
from$220
2:10 pm — 4:45 pm
2:10 pm — 4:45 pm UA1448 United Airlines
Chicago — Buffalo
1h 35m
Find flight
from$253
6:15 pm — 8:55 pm
6:15 pm — 8:55 pm UA1335 United Airlines
Chicago — Buffalo
1h 40m
Find flight
from$182
6:30 pm — 9:10 pm
6:30 pm — 9:10 pm UA2663 United Airlines
Chicago — Buffalo
1h 40m
Find flight
from$220
10:50 am — 11:30 pm
10:50 am — 2:06 pm UA2091 United Airlines
Chicago — Newark
7h 53m stop
9:59 pm — 11:30 pm UA3522 United Airlines
Newark — Buffalo
11h 40m
including layover
Find flight
from$228
10:50 am — 6:33 pm
10:50 am — 2:06 pm UA2091 United Airlines
Chicago — Newark
2h 54m stop
5:00 pm — 6:33 pm UA4582 United Airlines
Newark — Buffalo
6h 43m
including layover
Find flight
from$230
11:51 am — 11:30 pm
11:51 am — 3:09 pm UA2133 United Airlines
Chicago — Newark
6h 50m stop
9:59 pm — 11:30 pm UA3522 United Airlines
Newark — Buffalo
10h 39m
including layover
Find flight
from$228
11:51 am — 6:33 pm
11:51 am — 3:09 pm UA2133 United Airlines
Chicago — Newark
1h 51m stop
5:00 pm — 6:33 pm UA4582 United Airlines
Newark — Buffalo
5h 42m
including layover
Find flight
from$230
12:51 pm — 11:30 pm
12:51 pm — 4:07 pm UA2238 United Airlines
Chicago — Newark
5h 52m stop
9:59 pm — 11:30 pm UA3522 United Airlines
Newark — Buffalo
9h 39m
including layover
Find flight
from$228
12:51 pm — 6:33 pm
12:51 pm — 4:07 pm UA2238 United Airlines
Chicago — Newark
53m stop
5:00 pm — 6:33 pm UA4582 United Airlines
Newark — Buffalo
4h 42m
including layover
Find flight
from$230
1:15 pm — 7:08 pm
1:15 pm — 4:13 pm UA2431 United Airlines
Chicago — Washington D.C.
1h 22m stop
5:35 pm — 7:08 pm UA4823 United Airlines
Washington D.C. — Buffalo
4h 53m
including layover
Find flight
from$230
1:22 pm — 6:53 pm
1:19 pm — 4:13 pm UA1830 United Airlines
Chicago — Washington D.C.
1h 5m stop
5:30 pm — 6:53 pm UA4823 United Airlines
Washington D.C. — Buffalo
4h 31m
including layover
Find flight
from$277
3:35 pm — 11:25 pm
3:35 pm — 6:27 pm UA2451 United Airlines
Chicago — Washington D.C.
3h 38m stop
10:05 pm — 11:25 pm UA4492 United Airlines
Washington D.C. — Buffalo
6h 50m
including layover
Find flight
from$230
3:51 pm — 11:26 pm
3:51 pm — 6:43 pm UA2451 United Airlines
Chicago — Washington D.C.
3h 27m stop
10:10 pm — 11:26 pm UA1303 United Airlines
Washington D.C. — Buffalo
6h 35m
including layover
Find flight
from$230
4:08 pm — 11:30 pm
4:08 pm — 7:23 pm UA795 United Airlines
Chicago — Newark
2h 36m stop
9:59 pm — 11:30 pm UA3522 United Airlines
Newark — Buffalo
6h 22m
including layover
Find flight
from$230
4:40 pm — 11:44 pm
4:40 pm — 7:55 pm UA2850 United Airlines
Chicago — Newark
2h 20m stop
10:15 pm — 11:44 pm UA2212 United Airlines
Newark — Buffalo
6h 4m
including layover
Find flight
from$364
7:10 am — 6:33 pm
7:10 am — 10:25 am UA563 United Airlines
Chicago — Newark
6h 35m stop
5:00 pm — 6:33 pm UA4582 United Airlines
Newark — Buffalo
10h 23m
including layover
Find flight
from$228
7:10 am — 11:30 pm
7:10 am — 10:25 am UA563 United Airlines
Chicago — Newark
11h 34m stop
9:59 pm — 11:30 pm UA3522 United Airlines
Newark — Buffalo
15h 20m
including layover
Find flight
from$228
8:50 am — 2:08 pm
8:50 am — 11:48 am UA2490 United Airlines
Chicago — Washington D.C.
52m stop
12:40 pm — 2:08 pm UA4335 United Airlines
Washington D.C. — Buffalo
4h 18m
including layover
Find flight
from$230
9:10 am — 11:30 pm
9:10 am — 12:28 pm UA2462 United Airlines
Chicago — Newark
9h 31m stop
9:59 pm — 11:30 pm UA3522 United Airlines
Newark — Buffalo
13h 20m
including layover
Find flight
from$228
9:10 am — 6:33 pm
9:10 am — 12:28 pm UA2462 United Airlines
Chicago — Newark
4h 32m stop
5:00 pm — 6:33 pm UA4582 United Airlines
Newark — Buffalo
8h 23m
including layover
Find flight
from$228
8:00 am — 11:26 pm
8:00 am — 11:12 am UA2200 United Airlines
Chicago — New York
8h 17m stop
7:29 pm — 8:57 pm UA6136 United Airlines
New York — Washington D.C.
1h 13m stop
10:10 pm — 11:26 pm UA1303 United Airlines
Washington D.C. — Buffalo
14h 26m
including layover
Find flight
from$234
*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 5 flights by United Airlines from Chicago to Buffalo every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Niagara.

Departures start from 10:00 am to 9:45 pm. Nonstop flight is 1h 35m. The time difference between Chicago and Buffalo is 1h.

  • The fastest flight 1h 35m
  • Average flight time 1h 40m
  • The earliest flight 10:00 am
  • The latest flight 9:45 pm
  • Distance 460 ml

The cheapest months for traveling to Buffalo are january (from 182 $), november (from 216 $), december (from 218 $).

The most expensive and popular months are february (from 220 $), december (from 218 $), november (from 216 $).

The cheapest flight by United Airlines that our users were able to find is $182. This airfare is economy class on one-way UA1335 flight for January 1, 2025 leaving O'Hare International in Chicago at 6:15 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 2 airline carriers between Chicago and Buffalo. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to Buffalo.

Nonstop flights

There are 5 direct flights every day from Chicago. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • F9 - Frontier Airlines
    from $57
    Find
  • AM - Aeromexico
    from $570
    Find
See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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