How can I find cheap flights from O'Hare Intl. Airport to Buffalo Niagara International Airport?
Explore the cheapest one-way and round-trip flights from O'Hare Intl. Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from PKR 30,685 and round-trip from PKR 59,251. Based on Trip.com's latest 7-day flight data.
- Round-trip
- Cheapest
- Nonstop
- Recommended
- Next 7 days
- Fastest
- Cheapest nonstop
ORD 7:00 PM1h 46mNonstopBUF 9:46 PMChicago - Buffalo | Thu, Nov 26 | American Airlines
BUF 11:26 AM2h 32mNonstopORD 12:58 PMBuffalo - Chicago | Thu, Dec 3 | American AirlinesPKR 75,237 PKR 123,50039% off39% offPKR 123,500 PKR 75,237
ORD 7:05 PM1h 50mNonstopBUF 9:55 PMChicago - Buffalo | Wed, Dec 9 | American Airlines
BUF 7:53 AM2h 12mNonstopORD 9:05 AMBuffalo - Chicago | Sat, Dec 12 | American AirlinesPKR 87,444 PKR 123,50028% off28% offPKR 123,500 PKR 87,444
ORD 5:12 PM18h 16m1 stopBUF 12:28 PMChicago - Buffalo | Thu, Nov 26 | Frontier Airlines
BUF 1:15 PM9h 20m1 stopORD 9:35 PMBuffalo - Chicago | Thu, Dec 3 | Frontier AirlinesPKR 59,251 PKR 123,50052% off52% offPKR 123,500 PKR 59,251
ORD 5:29 PM4h 16m1 stopBUF 10:45 PMChicago - Buffalo | Wed, Nov 25 | American Airlines
BUF 11:17 AM2h 12mNonstopORD 12:29 PMBuffalo - Chicago | Tue, Dec 1 | American AirlinesPKR 77,64537% offPKR 123,500 PKR 77,645
ORD 5:58 AM10h 59m1 stopBUF 5:57 PMChicago - Buffalo | Sat, Dec 19 | Frontier Airlines
BUF 6:23 PM6h 38m1 stopMDW 12:01 AMBuffalo - Chicago | Tue, Dec 22 | Frontier AirlinesPKR 85,70131% offPKR 123,500 PKR 85,701
ORD 5:05 PM5h 53m1 stopBUF 11:58 PMChicago - Buffalo | Tue, Nov 17 | Delta Air Lines
BUF 9:20 PM28h 22m1 stopORD 12:42 AMBuffalo - Chicago | Mon, Nov 23 | Frontier AirlinesPKR 87,36128% offPKR 123,500 PKR 87,361
ORD 7:00 AM5h 29m1 stopBUF 1:29 PMChicago - Buffalo | Wed, Dec 9 | Delta Air Lines
BUF 6:10 AM4h 27m1 stopMDW 9:37 AMBuffalo - Chicago | Sat, Dec 12 | Delta Air LinesPKR 88,73228% offPKR 123,500 PKR 88,732
ORD 5:51 PM1h 45mNonstopBUF 8:36 PMChicago - Buffalo | Thu, Nov 26 | United Airlines
BUF 1:15 PM9h 20m1 stopORD 9:35 PMBuffalo - Chicago | Thu, Dec 3 | Frontier AirlinesPKR 88,77328% offPKR 123,500 PKR 88,773
ORD 5:44 AM5h 16m1 stopBUF 12:00 PMChicago - Buffalo | Sat, Dec 19 | American Airlines
BUF 6:23 PM6h 38m1 stopMDW 12:01 AMBuffalo - Chicago | Tue, Dec 22 | Frontier AirlinesPKR 93,71424% offPKR 123,500 PKR 93,714
CHI 1:00 PM17h 25m1 stopBUF 2:00 PMChicago - Buffalo | Sat, Nov 14 | Normal Airline
BUF 3:00 PM6hNonstopCHI 4:00 PMBuffalo - Chicago | Mon, Nov 16 | Normal AirlineFind more flightsFind more flights
- Cheapest
ORD 5:24 PM23h 16m1 stopBUF 5:40 PMChicago - Buffalo | Wed, Dec 16 | Frontier AirlinesPKR 30,685 PKR 50,62539% off39% offPKR 50,625 PKR 30,685
ORD 7:31 AM5h 18m1 stopBUF 1:49 PMChicago - Buffalo | Thu, Nov 19 | Frontier AirlinesPKR 32,636 PKR 50,62536% off36% offPKR 50,625 PKR 32,636
ORD 5:24 PM19h 11m1 stopBUF 1:35 PMChicago - Buffalo | Thu, Dec 3 | Frontier AirlinesPKR 34,546 PKR 50,62532% off32% offPKR 50,625 PKR 34,546
ORD 6:00 PM5h 11m1 stopBUF 12:11 AMChicago - Buffalo | Mon, Nov 23 | Delta Air LinesPKR 36,04128% offPKR 50,625 PKR 36,041
ORD 6:08 AM25h 44m1 stopBUF 8:52 AMChicago - Buffalo | Sun, Dec 20 | Frontier AirlinesPKR 36,53928% offPKR 50,625 PKR 36,539
ORD 5:58 AM10h 19m1 stopBUF 5:17 PMChicago - Buffalo | Mon, Dec 21 | Frontier AirlinesPKR 36,58128% offPKR 50,625 PKR 36,581
ORD 3:17 PM1h 43mNonstopBUF 6:00 PMChicago - Buffalo | Mon, Nov 23 | American AirlinesPKR 37,07927% offPKR 50,625 PKR 37,079
ORD 7:00 PM1h 46mNonstopBUF 9:46 PMChicago - Buffalo | Mon, Nov 23 | American AirlinesPKR 37,07959% offPKR 89,965 PKR 37,079
ORD 5:05 PM5h 53m1 stopBUF 11:58 PMChicago - Buffalo | Thu, Nov 19 | Delta Air LinesPKR 38,86423% offPKR 50,625 PKR 38,864
CHI 1:00 PM17h 25m1 stopBUF 2:00 PMChicago - Buffalo | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 3:17 PM1h 43mNonstopBUF 6:00 PMChicago - Buffalo | Mon, Nov 23 | American AirlinesPKR 37,079 PKR 50,62527% off27% offPKR 50,625 PKR 37,079
ORD 7:00 PM1h 46mNonstopBUF 9:46 PMChicago - Buffalo | Mon, Nov 23 | American AirlinesPKR 37,079 PKR 89,96559% off59% offPKR 89,965 PKR 37,079
ORD 8:00 AM1h 45mNonstopBUF 10:45 AMChicago - Buffalo | Thu, Nov 19 | American AirlinesPKR 38,906 PKR 50,62523% off23% offPKR 50,625 PKR 38,906
ORD 3:20 PM1h 43mNonstopBUF 6:03 PMChicago - Buffalo | Thu, Dec 3 | American AirlinesPKR 39,32122% offPKR 50,625 PKR 39,321
ORD 8:00 AM1h 56mNonstopBUF 10:56 AMChicago - Buffalo | Wed, Dec 16 | American AirlinesPKR 43,84751% offPKR 89,965 PKR 43,847
ORD 3:19 PM1h 46mNonstopBUF 6:05 PMChicago - Buffalo | Wed, Nov 18 | American AirlinesPKR 70,17222% offPKR 89,965 PKR 70,172
ORD 1:45 PM1h 40mNonstopBUF 4:25 PMChicago - Buffalo | Thu, Nov 26 | American AirlinesPKR 70,21322% offPKR 90,017 PKR 70,213
CHI 1:00 PM17h 25m1 stopBUF 2:00 PMChicago - Buffalo | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 7:00 PM1h 46mNonstopBUF 9:46 PMChicago - Buffalo | Mon, Nov 23 | American AirlinesPKR 37,079 PKR 113,59967% off67% offPKR 113,599 PKR 37,079
ORD 8:00 AM1h 56mNonstopBUF 10:56 AMChicago - Buffalo | Wed, Dec 16 | American AirlinesPKR 43,847 PKR 113,59961% off61% offPKR 113,599 PKR 43,847
ORD 3:19 PM1h 46mNonstopBUF 6:05 PMChicago - Buffalo | Wed, Nov 18 | American AirlinesPKR 70,172 PKR 113,59938% off38% offPKR 113,599 PKR 70,172
ORD 5:29 PM4h 30m1 stopBUF 10:59 PMChicago - Buffalo | Sun, Dec 27 | American AirlinesPKR 88,60722% offPKR 113,599 PKR 88,607
CHI 1:00 PM17h 25m1 stopBUF 2:00 PMChicago - Buffalo | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 3:19 PM1h 46mNonstopBUF 6:05 PMChicago - Buffalo | Wed, Nov 18 | American AirlinesPKR 70,172 PKR 89,96522% off22% offPKR 89,965 PKR 70,172
CHI 1:00 PM17h 25m1 stopBUF 2:00 PMChicago - Buffalo | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
ORD 1:45 PM1h 40mNonstopBUF 4:25 PMChicago - Buffalo | Thu, Nov 26 | American AirlinesPKR 70,213 PKR 90,01722% off22% offPKR 90,017 PKR 70,213
ORD 3:17 PM1h 43mNonstopBUF 6:00 PMChicago - Buffalo | Mon, Nov 23 | American AirlinesPKR 37,079 PKR 50,62527% off27% offPKR 50,625 PKR 37,079
ORD 3:20 PM1h 43mNonstopBUF 6:03 PMChicago - Buffalo | Thu, Dec 3 | American AirlinesPKR 39,321 PKR 50,62522% off22% offPKR 50,625 PKR 39,321
ORD 8:00 AM1h 45mNonstopBUF 10:45 AMChicago - Buffalo | Thu, Nov 19 | American AirlinesPKR 38,90623% offPKR 50,625 PKR 38,906
ORD 7:00 PM1h 46mNonstopBUF 9:46 PMChicago - Buffalo | Mon, Nov 23 | American AirlinesPKR 37,07959% offPKR 89,965 PKR 37,079
ORD 3:19 PM1h 46mNonstopBUF 6:05 PMChicago - Buffalo | Wed, Nov 18 | American AirlinesPKR 70,17222% offPKR 89,965 PKR 70,172
ORD 8:00 AM1h 56mNonstopBUF 10:56 AMChicago - Buffalo | Wed, Dec 16 | American AirlinesPKR 43,84751% offPKR 89,965 PKR 43,847
ORD 6:00 PM5h 11m1 stopBUF 12:11 AMChicago - Buffalo | Mon, Nov 23 | Delta Air LinesPKR 36,04128% offPKR 50,625 PKR 36,041
ORD 7:31 AM5h 18m1 stopBUF 1:49 PMChicago - Buffalo | Thu, Nov 19 | Frontier AirlinesPKR 32,63636% offPKR 50,625 PKR 32,636
CHI 1:00 PM17h 25m1 stopBUF 2:00 PMChicago - Buffalo | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Chicago to Buffalo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Which airline offers the cheapest flights from O'Hare Intl. Airport to Buffalo Niagara International Airport?
The cheapest airline flying from O'Hare Intl. Airport to Buffalo Niagara International Airport is Frontier Airlines (from PKR 30,685) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.





Find more flights and airlines
What is the flight schedule from O'Hare Intl. Airport to Buffalo Niagara International Airport?
Check the schedule for flights from Chicago to Buffalo and find the flight that best matches your travel plans.
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AA2378
O'Hare Intl. Airport
3:21 PM
ORD
6:04 PM
BUF
- - - W - - -Search -
AA4780
O'Hare Intl. Airport
8:03 AM
ORD
10:53 AM
BUF
S M T W T F SSearch -
AA1073
O'Hare Intl. Airport
7:00 PM
ORD
9:40 PM
BUF
S M T W T F SSearch -
DL1084
O'Hare Intl. Airport
7:15 PM
ORD
9:43 PM
DTW
S - - W T - SSearch -
DL1872
Detroit Metropolitan Wayne County Airport
10:50 PM
DTW
12:01 AM
BUF
S M T W T F S -
AA4468
O'Hare Intl. Airport
6:00 AM
ORD
9:08 AM
DCA
S M T W T F SSearch -
AA4694
Ronald Reagan Washington National Airport
10:15 AM
DCA
11:40 AM
BUF
S M T W - - - -
DL4970
O'Hare Intl. Airport
6:03 PM
ORD
9:23 PM
JFK
S M T W T F SSearch -
DL5264
John F Kennedy Intl. Airport
10:10 PM
JFK
11:50 PM
BUF
S M T W T F S -
F91442
O'Hare Intl. Airport
10:29 PM
ORD
1:37 AM
ATL
- - - W - - -Search -
F91408
Hartsfield–Jackson Atlanta International Airport
4:03 PM
ATL
6:12 PM
BUF
S - T W T - - -
DL2358
O'Hare Intl. Airport
5:05 PM
ORD
7:26 PM
DTW
S M T W T F SSearch -
DL1872
Detroit Metropolitan Wayne County Airport
10:50 PM
DTW
12:01 AM
BUF
S M T W T F S -
DL2767
O'Hare Intl. Airport
6:00 AM
ORD
9:14 AM
LGA
S M T W T F -Search -
DL5820
LaGuardia Airport
11:50 AM
LGA
1:26 PM
BUF
S M T W T F S -
DL2251
O'Hare Intl. Airport
8:45 AM
ORD
11:59 AM
LGA
S M T W T - SSearch -
DL5796
LaGuardia Airport
3:50 PM
LGA
5:31 PM
BUF
S M T W T - S
About O'Hare Intl. Airport and Buffalo Niagara International Airport
Learn about O'Hare Intl. Airport (ORD) and Buffalo Niagara International Airport (BUF) — including location, terminals, transportation, and travel tips.
| Flight distance | 760.5 km |
|---|---|
| Cheapest one-way ticket price | PKR 30,685 |
| Cheapest return ticket price | PKR 59,251 |
FAQs for O'Hare Intl. Airport to Buffalo Niagara International Airport Flights
How long is the flight from O'Hare Intl. Airport to Buffalo Niagara International Airport?
O'Hare Intl. Airport to Buffalo Niagara International Airport takes about 1 hour 12 minutes on average. Actual flight time may vary depending on route, weather and air traffic.How many daily flights are there from O'Hare Intl. Airport (ORD) to Buffalo Niagara International Airport (BUF)?
There are around 7 daily flights from O'Hare Intl. Airport (ORD) to Buffalo Niagara International Airport (BUF).What is the flight schedule from O'Hare Intl. Airport to Buffalo Niagara International Airport?
The earliest flight from O'Hare Intl. Airport to Buffalo Niagara International Airport departs at 06:29, and the last departs at 19:00, with about 8 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.When are flight tickets from O'Hare Intl. Airport (ORD) to Buffalo Niagara International Airport (BUF) most expensive?
The route from O'Hare Intl. Airport (ORD) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around PKR 75,154 in November, the most expensive month to book this route.What time does the earliest flight from O'Hare Intl. Airport to Buffalo Niagara International Airport depart?
The earliest flight departs from O'Hare Intl. Airport (ORD) at 07:10 and arrives in Buffalo Niagara International Airport (BUF) at 09:53.What time does the latest flight from O'Hare Intl. Airport to Buffalo Niagara International Airport depart?
The latest flight departs from O'Hare Intl. Airport (ORD) at 20:50 and arrives in Buffalo Niagara International Airport (BUF) at 23:35.Which airline operates the most direct flights from O'Hare Intl. Airport (ORD) to Buffalo Niagara International Airport (BUF)?
American Airlines is a very popular airline operating an average of 1741 flights per month.What are the cheapest flights from O'Hare Intl. Airport to Buffalo Niagara International Airport?
One-way flights from O'Hare Intl. Airport to Buffalo Niagara International Airport currently start from PKR 30,685, and round-trip fares start from PKR 59,251. The current lowest fare is a Frontier Airlines flight departing on Wed, Dec 16; prices may vary depending on availability.Which airlines offer direct flights from O'Hare Intl. Airport to Buffalo Niagara International Airport?
Yes. United Airlines and American Airlines operate direct flights from O'Hare Intl. Airport to Buffalo Niagara International Airport, with an average flight time of 1 hour 8 minutes, and around 48 weekly flights. Actual flight frequency may vary by season.What is the average price of a flight from O'Hare Intl. Airport to Buffalo Niagara International Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from O'Hare Intl. Airport to Buffalo Niagara International Airport is PKR 60,231. Prices may vary depending on the departure date, airline, and availability.How many weekly flights are there from O'Hare Intl. Airport to Buffalo Niagara International Airport?
O'Hare Intl. Airport to Buffalo Niagara International Airport operates around 49 weekly flights, mainly by United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.How do I book flights from O'Hare Intl. Airport to Buffalo Niagara International Airport on Trip.com?
Enter O'Hare Intl. Airport and Buffalo Niagara International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.