Cheap flights from Buffalo to Ontario (BUF - ONT)

The best prices from Buffalo to Ontario are usually found in September or January, booked 22 days in advance, depart on a Saturday or Tuesday and return on a Thursday

How to find the cheapest flight from Buffalo to Ontario

All the information you need to plan the best BUF to ONT flight in 2022: compare Buffalo to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.

BUF - ONT

Price

$274 - $593

ONT

Temperature

53.6 - 78.8 °F

ONT

Precipitation

0.1 - 3.4 inches

Popular in

December

High demand for flights, 39% potential price rise

Cheapest in

September

Best time to find cheap flights, 24% potential price drop

Round-trip from

$274

From Buffalo to Ontario

One-way from

$165

One-way flight from Buffalo to Ontario

What is the cheapest day to fly round-trip from Buffalo to Ontario?

Sunday flights are generally found to be more expensive for flights from Buffalo to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

How far in advance should I book a flight from Buffalo to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 41 days in advance, which can save you up to 41% on flights from Buffalo to Ontario compared to booking the week you need them. Waiting 41 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $304. For sooner than that we have options available in the next 3 days from $409.

What is the cheapest month to fly from Buffalo to Ontario?

Our data shows that August tends to be the cheapest month to fly to Ontario from Buffalo. Users have commonly found prices around $282 for the month, but tickets can be as low as $157. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Buffalo to Ontario (BUF - ONT)?

One of the essential ways to save on airfare from Buffalo to Ontario is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 54% on airfare.

Cheap flights from Buffalo to Ontario in January, February 2022

The best prices found for BUF to ONT flights for January, February
Feb 9 - Mar 22
BUF

Buffalo

ONT

Ontario

2 stops

17h 51m
ONT

Ontario

BUF

Buffalo

2 stops

22h 20m
$310

Multiple Airlines

View Deal

Deal found 1/17/22

Feb 7 - Feb 14
BUF

Buffalo

ONT

Ontario

1 stop

9h 31m
ONT

Ontario

BUF

Buffalo

1 stop

9h 41m
$334

JetBlue

View Deal

Deal found 1/17/22

Feb 11 - Feb 14
BUF

Buffalo

ONT

Ontario

1 stop

9h 35m
ONT

Ontario

BUF

Buffalo

1 stop

9h 41m
$336

JetBlue

View Deal

Deal found 1/18/22

Buffalo to Ontario 2022 flight deals

Cheap flights to Ontario from Buffalo found for this year
Mar 15 - May 10
BUF

Buffalo

ONT

Ontario

1 stop

14h 55m
ONT

Ontario

BUF

Buffalo

1 stop

9h 20m
$151

Frontier

View Deal

Deal found 1/16/22

Mar 15 - May 11
BUF

Buffalo

ONT

Ontario

1 stop

14h 55m
ONT

Ontario

BUF

Buffalo

1 stop

11h 41m
$157

Frontier

View Deal

Deal found 1/16/22

Mar 8 - May 11
BUF

Buffalo

ONT

Ontario

2 stops

24h 10m
ONT

Ontario

BUF

Buffalo

1 stop

11h 41m
$195

Frontier

View Deal

Deal found 1/16/22

Last minute flights from Buffalo to Ontario

Late deals on return flights to Ontario from Buffalo, departing today and this week
Jan 25 - Feb 3
BUF

Buffalo

ONT

Ontario

2 stops

16h 42m
ONT

Ontario

BUF

Buffalo

2 stops

14h 35m
$421

United Airlines

View Deal

Deal found 1/18/22

Jan 26 - Jan 26
BUF

Buffalo

ONT

Ontario

2 stops

8h 36m
ONT

Ontario

BUF

Buffalo

2 stops

12h 21m
$441

United Airlines

View Deal

Deal found 1/17/22

Jan 28 - Feb 5
BUF

Buffalo

ONT

Ontario

1 stop

9h 34m
ONT

Ontario

BUF

Buffalo

1 stop

7h 24m
$502

JetBlue

View Deal

Deal found 1/18/22

One-way flights to Ontario from Buffalo

The cheapest one-way flights from Buffalo to Ontario
May 4
BUF

Buffalo

ONT

Ontario

1 stop

20h 00m
$63

Frontier

View Deal

Deal found 1/16/22

May 3
BUF

Buffalo

ONT

Ontario

1 stop

8h 04m
$65

Frontier

View Deal

Deal found 1/16/22

May 11
BUF

Buffalo

ONT

Ontario

1 stop

20h 00m
$70

Frontier

View Deal

Deal found 1/18/22

Related info for your journey

Useful info, stats and facts about Buffalo to Ontario flights.

Which airlines flying from Buffalo to Ontario have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Delta, and United Airlines flying from Buffalo to Ontario have implemented new flexible cancellation policies.

Can I find flights from Buffalo to Ontario for under $200 on Cheapflights?

Yes, there are multiple flights from Buffalo to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $151, but on average you can expect to pay $254.

Are there last-minute flights available from Buffalo to Ontario for under $500?

There are currently 8+ open flights from Buffalo to Ontario within the next 7 days for less than $500.

What are the cheapest airlines flying from Buffalo to Ontario round-trip?

According to our current data, Frontier ($151), American Airlines ($332), and JetBlue ($334) offers the cheapest pricing from Buffalo to Ontario. You may be able to fly from Buffalo to Ontario for 58% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Buffalo to Ontario one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $63. However, be on the lookout for offers from JetBlue and Delta, as they are both options that can get you from Buffalo to Ontario for a low price.

What are the most popular airlines that fly from Buffalo to Ontario?

When booking a flight from Buffalo to Ontario, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

What are the cheapest flights from Buffalo to Ontario?

The cheapest flight price from Buffalo to Ontario is $120. On average you can expect to pay $228. The most popular route, (Buffalo - Ontario), can usually be booked for $229.

Can I fly to Ontario from Buffalo right now?

Information is based on travel restrictions for travel to Ontario within the United States

Most visitors from Buffalo need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from Buffalo must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Ontario.

Quarantine requirements
Visitors from Buffalo are not required to quarantine after entering Ontario.

Can I fly back to Buffalo from Ontario?

Returning to Buffalo from Ontario

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Buffalo.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Buffalo.

Alternative routes for Buffalo to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Buffalo to Ontario

The chart below displays the airlines Cheapflights users traveling from Buffalo to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Frontier
Cheapest$87
Average$215
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
JetBlue
Cheapest$116
Average$260
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
American Airlines
Cheapest$125
Average$382
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
United Airlines
Cheapest$130
Average$270
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Delta
Cheapest$169
Average$432
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety

Hourly flight availability from Buffalo to Ontario

See what time of day planes typically take off from Buffalo to Ontario
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM