SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Chicago to Buffalo (ORD - BUF)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
Choose Sites to Compare vs. KAYAK all | none

Best fares from ORD to BUF (Found by others)

Sun Mon Tue Wed Thu Fri Sat
        1 $214 2 $224 3 $234
4 $234 5 $234 6 $234 7 $234 8 $224 9 $224 10 $214
11 $234 12 $234 13 $234 14 $234 15 $234 16 $234 17 $234
18 $234 19 $251 20 $234 21 $234 22 $234 23 $251 24 $214
25 $234 26 $226 27 $214 28 $214 29 $214 30 $226 31 $214
KAYAK searches hundreds of sites to find the best rate for your next flight from Chicago to Buffalo. Get the best flight deal for your Buffalo trip!
Here's how it works. Search KAYAK for a flight ticket from Chicago to Buffalo. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights ORD to BUF on American Airlines
Flight # Depart ORD Arrive BUF Sun Mon Tue Wed Thu Fri Sat Valid Between
3699 8:30 am 10:55 am May 8 - May 24
3699 9:00 am 11:30 am Apr 27 - May 4
3699 9:10 am 11:40 am Apr 15 - Apr 26
3699 9:10 am 11:40 am Apr 28 - May 7
3154 10:30 am 12:55 pm May 8 - Jun 7
3154 1:15 pm 3:40 pm Apr 29 - May 6
3154 1:15 pm 3:40 pm Apr 28 - May 7
3154 1:15 pm 3:40 pm Apr 27 - May 4
3154 1:15 pm 3:40 pm Apr 16 - Apr 26
3154 1:15 pm 3:40 pm Apr 15 - Apr 24
4263 1:45 pm 4:15 pm May 8 - May 29
4263 1:45 pm 4:15 pm May 9 - May 24
2849 5:00 pm 7:30 pm May 8 - Jun 10
4265 5:05 pm 7:35 pm May 10 - Jun 7
2849 5:15 pm 7:45 pm Apr 15 - May 7
2849 5:15 pm 7:45 pm Apr 19 - May 3
2901 9:00 pm 11:25 pm Apr 16 - Apr 25
2901 9:00 pm 11:25 pm Apr 27 - May 6
2901 9:00 pm 11:25 pm Apr 28 - May 7
2901 9:00 pm 11:25 pm Apr 15 - Apr 24
4265 9:00 pm 11:25 pm May 8 - May 29
4265 9:00 pm 11:25 pm May 9 - Jun 4