ORD to BUF
Chicago to Buffalo Ny flight ticket price
Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
ORD
Chicago (ORD), USAO Hare International
BUF
Buffalo Ny (BUF), USABuffalo Niagara International
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Cheapest fareUS$128Delta Air Lines
Fastest1h 45mgate to gate
Options today88flights on this route
Live flights for Thu, 06 Aug 2026
Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.
Showing flight options for the selected travel date.
Currency: USD
Thu, 06 AugORD to BUF$128
Fri, 07 AugORD to BUF
Sat, 08 AugORD to BUF
Sun, 09 AugORD to BUF
Mon, 10 AugORD to BUF
Tue, 11 AugORD to BUF
Wed, 12 AugORD to BUF
Delta Air Lines
DL-2358
17:20
2026-08-06
CHICAGO (ORD)
O Hare International
O Hare International5H :38 M
1 Stop
DTW · 2h 58mDetroit (DTW), United States
23:58
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$128
total fare
Delta Air Lines
DL-1084
19:30
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International3H :28 M
1 Stop
DTW · 0h 51mDetroit (DTW), United States
23:58
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$128
total fare
United Airlines
UA-2753
07:15
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International1H :45 M
Non Stop
10:00
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$153
total fare
United Airlines
UA-2226
13:55
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International1H :46 M
Non Stop
16:41
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$153
total fare
American Airlines
AA-4474
21:10
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International1H :52 M
Non Stop
00:02
2026-08-07
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$153
total fare
American Airlines
AA-2970
05:00
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International4H :18 M
1 Stop
PHL · 0h 42mPhiladelphia (PHL), United States
10:18
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$162
total fare
American Airlines
AA-2303
13:54
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International6H :54 M
1 Stop
BOS · 2h 26mBoston (BOS), United States
21:48
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$162
total fare
American Airlines
AA-1162
15:00
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International5H :48 M
1 Stop
BOS · 1h 20mBoston (BOS), United States
21:48
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$162
total fare
American Airlines
AA-4480
06:50
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International1H :49 M
Non Stop
09:39
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$243
total fare
American Airlines
AA-564
14:19
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International1H :45 M
Non Stop
17:04
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$243
total fare
American Airlines
AA-4339
06:00
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International4H :29 M
1 Stop
DCA · 0h 43mWashington (DCA), United States
11:29
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$253
total fare
United Airlines
UA-1689
06:30
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International6H :55 M
1 Stop
IAD · 3h 35mWashington (IAD), United States
14:25
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$253
total fare
American Airlines
AA-471
06:45
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International4H :53 M
1 Stop
PHL · 1h 11mPhiladelphia (PHL), United States
12:38
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$253
total fare
United Airlines
UA-482
07:00
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International6H :25 M
1 Stop
DCA · 3h 00mWashington (DCA), United States
14:25
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$253
total fare
American Airlines
AA-3067
07:00
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International8H :06 M
1 Stop
BOS · 3h 48mBoston (BOS), United States
16:06
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$253
total fare
American Airlines
AA-3514
08:26
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International6H :40 M
1 Stop
BOS · 2h 18mBoston (BOS), United States
16:06
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$253
total fare
United Airlines
UA-2277
08:40
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International4H :45 M
1 Stop
IAD · 1h 07mWashington (IAD), United States
14:25
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$253
total fare
American Airlines
AA-903
11:10
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International5H :19 M
1 Stop
LGA · 1h 33mNew York (LGA), United States
17:29
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$253
total fare
American Airlines
AA-512
15:05
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International5H :26 M
1 Stop
LGA · 1h 36mNew York (LGA), United States
21:31
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$253
total fare
United Airlines
UA-5552
16:00
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International6H :59 M
1 Stop
DCA · 3h 09mWashington (DCA), United States
23:59
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$253
total fare
American Airlines
AA-489
17:55
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International4H :41 M
1 Stop
DCA · 1h 12mWashington (DCA), United States
23:36
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$253
total fare
American Airlines
AA-3103
09:56
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International6H :12 M
1 Stop
DCA · 2h 39mWashington (DCA), United States
17:08
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$270
total fare
Recommended hotels in Buffalo Ny
Stay options near the arrival city for the same travel date.
Country Inn & Suites by Radisson, Buffalo, MN
- 1002 Hwy 55, Buffalo, MN 55313 ,
Free WiFiACBreakfast
Room availability is checked live
United Airlines
UA-4382
10:25
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International1H :48 M
Non Stop
13:13
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$307
total fare
American Airlines
AA-2842
05:05
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International6H :01 M
1 Stop
CLT · 2h 15mCharlotte (CLT), United States
12:06
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$310
total fare
American Airlines
AA-411
07:30
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International7H :29 M
1 Stop
CLT · 3h 39mCharlotte (CLT), United States
15:59
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$310
total fare
American Airlines
AA-1725
08:19
2026-08-06
CHICAGO (ORD)O Hare International
O Hare International5H :07 M
1 Stop
PHL · 1h 25mPhiladelphia (PHL), United States
14:26
2026-08-06
Buffalo Ny (BUF)Buffalo Niagara International
Buffalo Niagara International$310
total fare
No flights match the selected filters. Clear filters or open full search.
Fare highlights
Selected flight highlights for 06 Aug 2026.
Lowest fare
$128
Delta Air Lines
17:20
Earliest departure
$162
American Airlines
05:00
Shortest duration
$153
United Airlines
07:15
Night
00:00-05:59
$162
American Airlines at 05:00
Morning
06:00-11:59
$153
United Airlines at 07:15
Afternoon
12:00-17:59
$128
Delta Air Lines at 17:20
Evening
18:00-23:59
$128
Delta Air Lines at 19:30
Chicago to Buffalo Ny - what to expect when booking
The ORD to BUF cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
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Book Cheapest Flight from Chicago to Buffalo Ny on FlyX
Securing the best airfare from Chicago to Buffalo Ny is all about planning. FlyX's real-time fare tracking system allows you to check flight options and lock in the lowest ticket prices before they rise:
- Book at least 3-4 weeks in advance to secure the most competitive Chicago to Buffalo Ny airfares.
- Consider traveling mid-week (Tuesdays or Wednesdays) to bypass weekend pricing surges.
- Early morning or late-night departure flights consistently offer lower fares than afternoon slots.
- Use our live calendar view above to easily spot fare changes on nearby dates.
Find the Lowest airfare from Chicago to Buffalo Ny
| Cheapest Fare | Fare | Date | Airline | Departure |
|---|---|---|---|---|
| Lowest Airfare Today | $128 | 06/08/2026 | Delta Air Lines | 17:20 |
| Cheapest Airfare Within 30 Days | $125 | 14/08/2026 | Delta Air Lines | 17:20 |
| Cheapest Airfare Within 90 Days | $121 | 13/10/2026 | Delta Air Lines | 17:20 |
Book Chicago to Buffalo Ny Flight Tickets on FlyX
Planning to fly from Chicago to Buffalo Ny? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Chicago to Buffalo Ny Flight Schedule and Timing
Around 88 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Chicago at 05:00, while the last night flight leaves at 21:40. Flights depart from O Hare International and land at Buffalo Niagara International.
Flight Route Details & Analysis
| Flight Details | Information |
|---|---|
| Route | Chicago to Buffalo Ny |
| Flight Duration | 1H :45 M - 25H :18 M |
| Airport Codes | Chicago - ORD, Buffalo Ny - BUF |
| Total Flights Available | 88 flights (7 direct) |
| First Flight Departure | Departs at 05:00 |
| Last Flight Departure | Departs at 21:40 |
| Early Morning Flights (12 AM - 8 AM) | 27 direct/indirect flights |
| Morning Flights (8 AM - 12 PM) | 26 direct/indirect flights |
| Afternoon Flights (12 PM - 4 PM) | 18 direct/indirect flights |
| Evening Flights (4 PM - 8 PM) | 11 direct/indirect flights |
| Night Flights (8 PM - 12 AM) | 6 direct/indirect flights |
Airport Information & Terminals
ORD: Chicago airport system. Chicago flights commonly use O'Hare or Midway. O'Hare is a huge hub with rail access; Midway can be easier for some city-side trips. Winter weather and traffic should be part of the booking decision.
BUF: Buffalo airport. Buffalo airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
BUF: Buffalo airport. Buffalo airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
Frequently asked questions - Chicago to Buffalo Ny flights
Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
The flying distance depends on the routing selected by the airline. Live flight cards show duration and stop details for each result.
Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.
ORD → BUF · from
US$128
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