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Cheap flights from Buffalo to Ontario from C$ 242

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ONT
25 Nov — 2 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 20 November 2024.

Round-trip from

C$ 540

One-way from

C$ 242

Popular in

November

Cheapest in

February
United Airlines
  • United Airlines
  • 12/12-17/12
  • 4 total stops
  • 27h 08m total
  • Buffalo to Ontario
Search Deals
Southwest
  • Southwest
  • 19/2
  • 1 total stop
  • 7h 10m total
  • Buffalo to Ontario
Search Deals
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 26% potential price drop
Search Deals

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 20 November 2024.

Thu 12/121:54 p.m.BUF - ONT
2 stops13h 04mUnited Airlines
Tue 17/126:10 a.m.ONT - BUF
2 stops14h 04mUnited Airlines
Deal found 19/11C$ 540
Tue 26/116:00 a.m.BUF - ONT
1 stop7h 43mDelta
Wed 4/1211:53 a.m.ONT - BUF
1 stop9h 01mDelta
Deal found 19/11C$ 617
Mon 9/1211:44 a.m.BUF - ONT
2 stops13h 31mAlaska Airlines
Sat 14/126:00 a.m.ONT - BUF
2 stops14h 24mAlaska Airlines
Deal found 18/11C$ 1,240
Mon 2/1212:21 p.m.BUF - ONT
1 stop14h 43mFrontier
Sun 16/31:10 p.m.ONT - BUF
1 stop24h 10mFrontier
Deal found 18/11C$ 1,400

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 645,034 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Thu 12/12

1:54 p.m.-11:58 p.m.

2 stops13h 04m

Ontario

Tue 17/12

6:10 a.m.-11:14 p.m.

2 stops14h 04m

C$ 540

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Thu 30/1

6:45 a.m.-11:30 a.m.

1 stop7h 45m

Ontario

Sun 2/2

9:40 a.m.-9:55 p.m.

1 stop9h 15m

C$ 543

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 10/5

11:53 a.m.-9:52 p.m.

2 stops12h 59m

Ontario

Wed 14/5

6:55 p.m.-10:40 a.m.

2 stops12h 45m

C$ 827

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 7/3

6:46 p.m.-11:39 p.m.

1 stop7h 53m

Ontario

Sun 16/3

1:10 p.m.-4:20 p.m.

1 stop24h 10m

C$ 882

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 7/3

6:00 a.m.-11:50 a.m.

1 stop8h 50m

Ontario

Tue 18/3

7:00 a.m.-5:32 p.m.

1 stop7h 32m

C$ 1,033

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 10/5

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

1 stop11h 17m

Ontario

Wed 14/5

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

1 stop10h 31m

C$ 1,135

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Wed 19/2

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

1 stop7h 10m

C$ 242

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Wed 19/2

1:08 p.m.-9:59 p.m.

2 stops11h 51m

C$ 249

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 28/2

11:13 a.m.-11:58 p.m.

2 stops15h 45m

C$ 368

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Mon 23/12

6:55 p.m.-11:41 p.m.

1 stop7h 46m

C$ 454

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

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$ 273). 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 20 November 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 28% 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 20 November 2024.
See what other customers who have flown with United Airlines, Alaska 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
5,014 reviews
Check prices

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

JetBlue
7.5
Good
3,394 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

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 United Airlines is currently your cheapest option to Ontario, with prices starting at C$ 540. Additional round-trip tickets that might be worth considering are offered by Southwest and Alaska Airlines, with the lowest prices starting at C$ 543 and C$ 827, respectively.

  • 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$ 242 on Southwest. Other airlines that offer cheap prices include United Airlines from C$ 249 and Alaska Airlines from C$ 368 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$ 273). 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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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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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?

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