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Cheap flights from Buffalo to Ontario from C$ 298

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ONT
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Buffalo to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

C$ 525

One-way from

C$ 298

Popular in

March

Cheapest in

February

Average price

C$ 640
Delta
  • Delta
  • 18/1-25/1
  • 4 total stops
  • 22h 22m total
  • Buffalo to Ontario
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Southwest
  • Southwest
  • 24/1
  • 1 total stop
  • 7h 10m total
  • Buffalo to Ontario
Search Deals
High demand for flights, 4% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Buffalo to Ontario

Cheapest flights from Buffalo to Ontario
Explore the most affordable flight options available from Buffalo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Sat 28/123:35 p.m.BUF - ONT
1 stop11h 40mSouthwest
Sun 5/11:55 p.m.ONT - BUF
1 stop7h 55mSouthwest
Deal found 17/12C$ 1,006
Wed 25/127:00 a.m.BUF - ONT
2 stops8h 40mUnited Airlines
Wed 8/16:00 a.m.ONT - BUF
2 stops14h 30mUnited Airlines
Deal found 17/12C$ 1,056
Tue 31/126:00 a.m.BUF - ONT
1 stop16h 41mDelta
Wed 8/11:00 p.m.ONT - BUF
1 stop7h 58mDelta
Deal found 17/12C$ 1,136
Sat 28/125:32 a.m.BUF - ONT
2 stops14h 37mAlaska Airlines
Tue 31/126:00 a.m.ONT - BUF
2 stops11h 21mAlaska Airlines
Deal found 17/12C$ 3,374

Find flights from Buffalo to Ontario within your budget

Customize your flight search to find flights from Buffalo to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 18/1

6:00 a.m.-12:26 p.m.

2 stops9h 26m

Ontario

Sat 25/1

7:05 a.m.-11:01 p.m.

2 stops12h 56m

C$ 525

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Tue 18/2

5:30 p.m.-10:30 p.m.

1 stop8h 00m

Ontario

Sat 22/2

5:35 a.m.-4:05 p.m.

1 stop7h 30m

C$ 568

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 18/1

2:43 p.m.-9:51 a.m.

3 stops22h 08m

Ontario

Sat 25/1

6:00 a.m.-9:10 p.m.

2 stops12h 10m

C$ 720

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 7/3

12:27 p.m.-10:17 p.m.

2 stops12h 50m

Ontario

Mon 17/3

10:27 p.m.-11:14 a.m.

1 stop9h 47m

C$ 789

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Tue 1/4

6:46 a.m.-6:23 p.m.

2 stops14h 37m

Ontario

Thu 24/4

6:55 p.m.-10:39 a.m.

2 stops12h 44m

C$ 955

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 3/5

2:05 p.m.-10:22 p.m.

1 stop11h 17m

Ontario

Sat 10/5

11:37 p.m.-1:08 p.m.

1 stop10h 31m

C$ 1,182

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 24/1

4:35 p.m.-8:45 p.m.

1 stop7h 10m

C$ 298

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Wed 8/1

3:59 p.m.-12:26 p.m.

2 stops23h 27m

C$ 304

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 18/1

6:00 a.m.-6:19 p.m.

2 stops15h 19m

C$ 334

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Thu 23/1

5:21 a.m.-3:11 p.m.

2 stops12h 50m

C$ 377

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/12

Best time to book a flight from Buffalo to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Buffalo to Ontario

Get recent, data-driven insights about flights from Buffalo to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Buffalo to Ontario?

Currently, December is the cheapest month in which you can book a flight from Buffalo to Ontario (average of C$ 247). Flying from Buffalo to Ontario in May is currently the most expensive (average of C$ 569). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to ONT?

Find hourly flight availability from Buffalo to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

A simple way to save on the total cost of your ticket is to fly from Buffalo to Ontario at noon. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the morning.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 19 December 2024.
See what other customers who have flown with Southwest, United Airlines and Delta from Buffalo to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,836 reviews
Check prices

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,836 reviews
Southwest
8.1
Very good
4,836 reviews
Check prices

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,551 reviews
Southwest
8.1
Very good
4,836 reviews
Check prices

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,600 reviews
Southwest
8.1
Very good
4,836 reviews
Check prices

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,048 reviews
Southwest
8.1
Very good
4,836 reviews
Check prices

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,836 reviews
Check prices

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Flying on Delta is currently your cheapest option to Ontario, with prices starting at C$ 525. Additional round-trip tickets that might be worth considering are offered by Southwest and United Airlines, with the lowest prices starting at C$ 568 and C$ 720, respectively. Delta is 7% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as C$ 298 on Southwest. Other airlines that offer cheap prices include Delta from C$ 304 and United Airlines from C$ 334 one-way.

  • Can I find deals for flights from Buffalo to Ontario that include hotel bookings?

    Yes. In addition to deals on Buffalo to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Ontario.

  • Can I find deals for business class flights from Buffalo to Ontario?

    Yes. Cheapflights offers flight deals from Buffalo to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Ontario?

    Currently, December is the cheapest month in which you can book a flight from Buffalo to Ontario (average of C$ 247). Flying from Buffalo to Ontario in May is currently the most expensive (average of C$ 569). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Buffalo to Ontario

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Fly with Cheapflights

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How does Cheapflights help users find flights from Buffalo to Ontario?

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Why should you use Cheapflights to find cheap flight tickets from Buffalo to Ontario?

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Can Cheapflights find flights from Buffalo to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Buffalo to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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