Flights from Ontario International Airport to Buffalo Niagara International Airport
Cheap Flight Deals from Ontario International Airport to Buffalo Niagara International Airport
Search for flights from Los Angeles to Buffalo and check out affordable one-way and round-trip options.
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Round-trip
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One way
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ONT 22:597h 44m1 stopsBUF 09:43Ontario - Buffalo | Mon, Jun 2 | Jetblue Airways
BUF 17:2410h 5m1 stopsSIN 00:29Buffalo - Ontario | Mon, Jun 9 | Frontier AirlinesNZD 421 NZD 63133% OFF33% OFFNZD 631 NZD 421 -
ONT 00:5912h 30m1 stopsBUF 16:29Ontario - Buffalo | Wed, May 28 | Frontier Airlines
BUF 15:428h 47m1 stopsSIN 21:29Buffalo - Ontario | Sat, May 31 | Frontier AirlinesNZD 429 NZD 63132% OFF32% OFFNZD 631 NZD 429 -
ONT 00:5912h 30m1 stopsBUF 16:29Ontario - Buffalo | Fri, May 30 | Frontier Airlines
BUF 10:405h 30mDirectSIN 13:10Buffalo - Ontario | Sun, Jun 1 | Jetblue AirwaysNZD 443 NZD 63130% OFF30% OFFNZD 631 NZD 443
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ONT 12:188h 37m1 stopsBUF 23:55Ontario - Buffalo | Thu, May 29 | Delta Air Lines
BUF 17:557h 36m1 stopsSIN 22:31Buffalo - Ontario | Fri, May 30 | Delta Air LinesNZD 44828% OFFNZD 631 NZD 448 -
ONT 07:058h 36m1 stopsBUF 18:41Ontario - Buffalo | Wed, Jun 11 | Delta Air Lines
BUF 12:597h 35m1 stopsSIN 17:34Buffalo - Ontario | Sat, Jun 14 | Delta Air LinesNZD 45028% OFFNZD 631 NZD 450
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ONT 11:499h 2m1 stopsBUF 23:51Ontario - Buffalo | Tue, Jun 17 | Delta Air Lines
BUF 19:467h 58m1 stopsSIN 00:44Buffalo - Ontario | Wed, Jun 18 | Delta Air LinesNZD 45228% OFFNZD 631 NZD 452
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ONT 22:0010h 3m1 stopsBUF 11:03Ontario - Buffalo | Tue, May 20 | Delta Air Lines
BUF 06:306h 55m1 stopsSIN 10:25Buffalo - Ontario | Tue, May 27 | Delta Air LinesNZD 45428% OFFNZD 631 NZD 454
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ONT 17:2120h 8m1 stopsBUF 16:29Ontario - Buffalo | Thu, May 29 | Frontier Airlines
BUF 10:405h 30mDirectSIN 13:10Buffalo - Ontario | Wed, Jun 4 | Jetblue AirwaysNZD 45728% OFFNZD 631 NZD 457
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ONT 22:0010h1 stopsBUF 11:00Ontario - Buffalo | Tue, Jun 3 | Delta Air Lines
BUF 18:357h 54m1 stopsSIN 23:29Buffalo - Ontario | Fri, Jun 6 | Delta Air LinesNZD 45827% OFFNZD 631 NZD 458
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ONT 22:0010h 3m1 stopsBUF 11:03Ontario - Buffalo | Sat, May 17 | Delta Air Lines
BUF 18:469h 3m1 stopsSIN 00:49Buffalo - Ontario | Thu, May 22 | Delta Air LinesNZD 46127% OFFNZD 631 NZD 461
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LAX 13:0017h 25m1 stopsBUF Invalid DateLos Angeles - Buffalo | Mon, May 19 | Normal Airline
BUF 15:006hDirectLAX 16:00Buffalo - Los Angeles | Wed, May 21 | Normal AirlineFind More FlightsFind More Flights
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ONT 17:2120h 8m1 stopsBUF 16:29Ontario - Buffalo | Thu, May 29 | Frontier AirlinesNZD 208 NZD 34239% OFF39% OFFNZD 342 NZD 208
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ONT 00:5912h 30m1 stopsBUF 16:29Ontario - Buffalo | Fri, May 30 | Frontier AirlinesNZD 208 NZD 34239% OFF39% OFFNZD 342 NZD 208
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ONT 00:5912h 18m1 stopsBUF 16:17Ontario - Buffalo | Wed, Jul 9 | Frontier AirlinesNZD 232 NZD 34232% OFF32% OFFNZD 342 NZD 232
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ONT 00:5912h 20m1 stopsBUF 16:19Ontario - Buffalo | Fri, Jun 6 | Frontier AirlinesNZD 23930% OFFNZD 342 NZD 239
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ONT 07:058h 36m1 stopsBUF 18:41Ontario - Buffalo | Wed, Jun 25 | Delta Air LinesNZD 24128% OFFNZD 342 NZD 241
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ONT 12:188h 37m1 stopsBUF 23:55Ontario - Buffalo | Sat, May 31 | Delta Air LinesNZD 24728% OFFNZD 342 NZD 247
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ONT 07:058h 36m1 stopsBUF 18:41Ontario - Buffalo | Tue, Jun 17 | Delta Air LinesNZD 24728% OFFNZD 342 NZD 247
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ONT 21:207h 25m1 stopsBUF 07:45Ontario - Buffalo | Tue, Jul 8 | Southwest AirlinesNZD 24828% OFFNZD 342 NZD 248 -
ONT 07:057h 44m1 stopsBUF 17:49Ontario - Buffalo | Sat, May 17 | Delta Air LinesNZD 24927% OFFNZD 342 NZD 249
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ONT 07:058h 36m1 stopsBUF 18:41Ontario - Buffalo | Wed, Jun 11 | Delta Air LinesNZD 24927% OFFNZD 342 NZD 249
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LAX 13:0017h 25m1 stopsBUF Invalid DateLos Angeles - Buffalo | Mon, May 19 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Selected Airlines from Ontario International Airport to Buffalo Niagara International Airport
See which airlines fly from Los Angeles to Buffalo. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Flight Schedule from Ontario International Airport to Buffalo Niagara International Airport
Check the schedule for flights from Los Angeles to Buffalo and find the flight that best matches your travel plans.
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B6454
Ontario International Airport
11:59 PM
ONT
8:30 AM
JFK
S M T W T F SSearch -
B61602
John F Kennedy Intl. Airport
7:30 AM
JFK
8:59 AM
BUF
S M T W T F S -
DL761
Ontario International Airport
7:00 AM
ONT
2:09 PM
ATL
S M T W T F SSearch -
DL2050
Hartsfield-Jackson Atlanta International Airport
3:32 PM
ATL
5:35 PM
BUF
S M T W T F S -
DL665
Ontario International Airport
1:00 PM
ONT
8:10 PM
ATL
S M T W T F SSearch -
DL2334
Hartsfield-Jackson Atlanta International Airport
9:54 PM
ATL
11:57 PM
BUF
S M T W T F S -
B6454
Ontario International Airport
11:59 PM
ONT
8:30 AM
JFK
S M T W T F SSearch -
B62902
John F Kennedy Intl. Airport
10:30 AM
JFK
11:55 AM
BUF
S M T W T F S -
DL828
Ontario International Airport
10:05 PM
ONT
5:27 AM
ATL
S - - W T - SSearch -
DL1384
Hartsfield-Jackson Atlanta International Airport
9:14 AM
ATL
11:16 AM
BUF
S M T W T F S -
F91500
Ontario International Airport
12:59 AM
ONT
4:17 AM
DEN
S M T W T F SSearch -
F92752
Denver International Airport
8:07 AM
DEN
1:16 PM
BUF
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F91500
Ontario International Airport
12:59 AM
ONT
4:17 AM
DEN
S M T W T F SSearch -
UA2473
Denver International Airport
5:30 PM
DEN
10:45 PM
BUF
- - - W T - - -
F94758
Ontario International Airport
7:22 PM
ONT
8:35 PM
LAS
S - - W T F SSearch -
AA1665
Harry Reid Intl. Airport
8:19 AM
LAS
3:45 PM
CLT
S M T W T F S -
AA1486
Charlotte Douglas International Airport
4:15 PM
CLT
5:53 PM
BUF
S M T W T F S -
F92908
Ontario International Airport
11:58 PM
ONT
3:18 AM
DEN
- - - W T F SSearch -
F92752
Denver International Airport
8:07 AM
DEN
1:16 PM
BUF
- - - - T - - -
F92232
Ontario International Airport
10:52 AM
ONT
12:04 PM
LAS
S M T W T F SSearch -
AA2751
Harry Reid Intl. Airport
11:45 PM
LAS
7:05 AM
CLT
S M T W T F S -
AA1203
Charlotte Douglas International Airport
8:55 AM
CLT
10:36 AM
BUF
S M T W T F S
Ontario International Airport to Buffalo Niagara International Airport Flights Info
| Flight distance | 3,492.93 km |
|---|---|
| Cheapest one-way ticket price | NZD 207 |
| Cheapest return ticket price | NZD 442 |
FAQs for Ontario International Airport to Buffalo Niagara International Airport Flights
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How long is a flight from Ontario International Airport to Buffalo Niagara International Airport?
It takes around 6 hours 15 minutes to fly from Ontario International Airport (ONT) to Buffalo Niagara International Airport (BUF). -
How many daily flights are there from Ontario International Airport (ONT) to Buffalo Niagara International Airport (BUF)?
There are around 1 daily flights from Ontario International Airport (ONT) to Buffalo Niagara International Airport (BUF). -
When are flight tickets from Ontario International Airport (ONT) to Buffalo Niagara International Airport (BUF) the cheapest?
Tickets cost around NZD 895 in December, making it the cheapest month to book. Ontario International Airport (ONT) to Buffalo Niagara International Airport (BUF) is a popular route, so don't forget to book your tickets in advance. -
When are flight tickets from Ontario International Airport (ONT) to Buffalo Niagara International Airport (BUF) most expensive?
The route from Ontario International Airport (ONT) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around NZD 895 in December, the most expensive month to book this route. -
Which airline operates the most direct flights from Ontario International Airport (ONT) to Buffalo Niagara International Airport (BUF)?
Southwest Airlines is a very popular airline operating an average of 13 flights per month.