United Airlines Buffalo to Chicago Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Buffalo to Chicago. Compare airline ticket prices and book air tickets starting from $217 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 Buffalo (NY) — Chicago (IL) 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 march: one-way - $217, two-way – $372.

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Cheap Flights from Buffalo to Chicago by United Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by United Airlines, their prices start from $217. The fastest nonstop flight takes 1h 59m. The fastest connecting flight — 4h 48m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $217 Find flight	1:55 pm Buffalo Niagara	2:54 pm Chicago O'Hare International	1h 59m	United Airlines	UA4381
from $225 Find flight	6:00 am Buffalo Niagara	2:40 pm Chicago O'Hare International	9h 40m layover 5h 23m - Newark	United Airlines	UA2357 UA1946
from $227 Find flight	1:08 pm Buffalo Niagara	8:17 pm Chicago O'Hare International	8h 9m layover 3h 46m - Newark	United Airlines	UA3484 UA254
from $251 Find flight	1:08 pm Buffalo Niagara	10:03 pm Chicago O'Hare International	9h 55m layover 5h 36m - Newark	United Airlines	UA3484 UA546
from $251 Find flight	1:08 pm Buffalo Niagara	11:09 pm Chicago O'Hare International	11h 1m layover 6h 45m - Newark	United Airlines	UA3484 UA1308
from $257 Find flight	1:08 pm Buffalo Niagara	6:55 pm Chicago O'Hare International	6h 47m layover 2h 26m - Newark	United Airlines	UA3484 UA661
from $257 Find flight	10:10 am Buffalo Niagara	2:03 pm Chicago O'Hare International	4h 53m layover 1h 15m - Washington D.C.	United Airlines	UA4875 UA1709
from $316 Find flight	6:00 am Buffalo Niagara	2:03 pm Chicago O'Hare International	9h 3m layover 5h 22m - Washington D.C.	United Airlines	UA4190 UA1709
from $344 Find flight	10:10 am Buffalo Niagara	6:52 pm Chicago O'Hare International	9h 42m layover 5h 55m - Washington D.C.	United Airlines	UA4875 UA2497

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/23/2025

United Airlines Flight Schedule Buffalo to Chicago

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	Flight Details	Flight Time	Price
10:10 am — 2:03 pm	10:10 am — 11:30 am UA4875 United Airlines Buffalo — Washington D.C. 1h 15m stop 12:45 pm — 2:03 pm UA1709 United Airlines Washington D.C. — Chicago	4h 53m including layover	Find flight from$257
10:10 am — 6:52 pm	10:10 am — 11:30 am UA4875 United Airlines Buffalo — Washington D.C. 5h 55m stop 5:25 pm — 6:52 pm UA2497 United Airlines Washington D.C. — Chicago	9h 42m including layover	Find flight from$344
1:08 pm — 8:17 pm	1:08 pm — 2:44 pm UA3484 United Airlines Buffalo — Newark 3h 46m stop 6:30 pm — 8:17 pm UA254 United Airlines Newark — Chicago	8h 9m including layover	Find flight from$227
1:08 pm — 10:03 pm	1:08 pm — 2:44 pm UA3484 United Airlines Buffalo — Newark 5h 36m stop 8:20 pm — 10:03 pm UA546 United Airlines Newark — Chicago	9h 55m including layover	Find flight from$251
1:08 pm — 11:09 pm	1:08 pm — 2:44 pm UA3484 United Airlines Buffalo — Newark 6h 45m stop 9:29 pm — 11:09 pm UA1308 United Airlines Newark — Chicago	11h 1m including layover	Find flight from$251
1:08 pm — 6:55 pm	1:08 pm — 2:44 pm UA3484 United Airlines Buffalo — Newark 2h 26m stop 5:10 pm — 6:55 pm UA661 United Airlines Newark — Chicago	6h 47m including layover	Find flight from$257
1:55 pm — 2:54 pm	1:55 pm — 2:54 pm UA4381 United Airlines Buffalo — Chicago	1h 59m	Find flight from$217
6:00 am — 2:40 pm	6:00 am — 7:35 am UA2357 United Airlines Buffalo — Newark 5h 23m stop 12:58 pm — 2:40 pm UA1946 United Airlines Newark — Chicago	9h 40m including layover	Find flight from$225
6:00 am — 6:55 pm	6:00 am — 7:35 am UA2357 United Airlines Buffalo — Newark 9h 35m stop 5:10 pm — 6:55 pm UA661 United Airlines Newark — Chicago	13h 55m including layover	Find flight from$225
6:00 am — 10:03 pm	6:00 am — 7:35 am UA2357 United Airlines Buffalo — Newark 12h 45m stop 8:20 pm — 10:03 pm UA546 United Airlines Newark — Chicago	17h 3m including layover	Find flight from$225
6:00 am — 5:02 pm	6:00 am — 7:35 am UA2357 United Airlines Buffalo — Newark 7h 43m stop 3:18 pm — 5:02 pm UA1144 United Airlines Newark — Chicago	12h 2m including layover	Find flight from$225
6:00 am — 8:17 pm	6:00 am — 7:35 am UA2357 United Airlines Buffalo — Newark 10h 55m stop 6:30 pm — 8:17 pm UA254 United Airlines Newark — Chicago	15h 17m including layover	Find flight from$225
6:00 am — 11:09 pm	6:00 am — 7:35 am UA2357 United Airlines Buffalo — Newark 13h 54m stop 9:29 pm — 11:09 pm UA1308 United Airlines Newark — Chicago	18h 9m including layover	Find flight from$225
6:00 am — 9:48 am	6:00 am — 7:23 am UA4190 United Airlines Buffalo — Washington D.C. 1h 7m stop 8:30 am — 9:48 am UA2440 United Airlines Washington D.C. — Chicago	4h 48m including layover	Find flight from$227
6:00 am — 10:46 am	6:00 am — 7:35 am UA2357 United Airlines Buffalo — Newark 1h 25m stop 9:00 am — 10:46 am UA2290 United Airlines Newark — Chicago	5h 46m including layover	Find flight from$227
6:00 am — 1:11 pm	6:00 am — 7:35 am UA2357 United Airlines Buffalo — Newark 3h 55m stop 11:30 am — 1:11 pm UA1875 United Airlines Newark — Chicago	8h 11m including layover	Find flight from$227
6:00 am — 11:52 am	6:00 am — 7:35 am UA2357 United Airlines Buffalo — Newark 2h 36m stop 10:11 am — 11:52 am UA1525 United Airlines Newark — Chicago	6h 52m including layover	Find flight from$227
6:00 am — 2:03 pm	6:00 am — 7:23 am UA4190 United Airlines Buffalo — Washington D.C. 5h 22m stop 12:45 pm — 2:03 pm UA1709 United Airlines Washington D.C. — Chicago	9h 3m including layover	Find flight from$316

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

There is 1 flight by United Airlines from Buffalo to Chicago every week with departures from Niagara. All flights arrive at Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee.

Departures start from 10:10 am to 6:00 am. Nonstop flight is 1h 59m. The time difference between Buffalo and Chicago is 1h.

The fastest flight 1h 59m
Average flight time 1h 59m
The earliest flight 10:10 am
The latest flight 6:00 am
Distance 460 ml

The cheapest months for traveling to Chicago are february (from 217 $), november (from 243 $), october (from 450 $).

The cheapest flight by United Airlines that our users were able to find is $217. This airfare is economy class on one-way UA4381 flight for February 21, 2025 leaving Niagara in Buffalo at 1:55 pm, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Buffalo to Chicago:

Other Popular Airlines on the Route

Besides United Airlines there are other 1 airline carriers between Buffalo and Chicago. Please review schedules and prices from the most popular airlines to find the best airfare deals from Buffalo to Chicago.

Nonstop flights

There are 1 direct flights every day from Buffalo. Airlines and fares are below:

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Connecting Flights

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

F9 - Frontier Airlines

from $58

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