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Cheap flights from Buffalo to Ontario from C$ 195

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ONT
22 Jan — 29 Jan1
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 17 January 2025.

Round-trip from

C$ 499

One-way from

C$ 195

Popular in

December

Cheapest in

September

Average price

C$ 584
Delta
  • Delta
  • 22/2-26/2
  • 2 total stops
  • 16h 45m total
  • Buffalo to Ontario
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JetBlue
  • JetBlue
  • 3/5
  • 1 total stop
  • 11h 17m total
  • Buffalo to Ontario
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High demand for flights, 16% 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 January 2025
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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 17 January 2025.

Sat 22/24:59 p.m.BUF - ONT
1 stop8h 53mDelta
Wed 26/21:05 p.m.ONT - BUF
1 stop7h 52mDelta
Deal found 16/1C$ 499
Sat 22/21:55 p.m.BUF - ONT
2 stops9h 57mUnited Airlines
Wed 26/210:36 a.m.ONT - BUF
2 stops10h 05mUnited Airlines
Deal found 16/1C$ 513
Wed 7/52:05 p.m.BUF - ONT
1 stop11h 17mJetBlue
Tue 13/511:37 p.m.ONT - BUF
1 stop10h 31mJetBlue
Deal found 16/1C$ 542
Tue 18/25:30 p.m.BUF - ONT
1 stop8h 00mSouthwest
Sat 22/25:50 a.m.ONT - BUF
1 stop6h 40mSouthwest
Deal found 16/1C$ 549
Wed 10/95:27 a.m.BUF - ONT
2 stops12h 45mAlaska Airlines
Wed 17/96:55 p.m.ONT - BUF
2 stops12h 44mAlaska Airlines
Deal found 16/1C$ 759
Thu 13/311:59 a.m.BUF - ONT
2 stops9h 34mAmerican Airlines
Sun 23/37:35 p.m.ONT - BUF
2 stops12h 14mAmerican Airlines
Deal found 15/1C$ 890

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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 22/2

4:59 p.m.-10:52 p.m.

1 stop8h 53m

Ontario

Wed 26/2

1:05 p.m.-11:57 p.m.

1 stop7h 52m

C$ 499

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 22/2

1:55 p.m.-8:52 p.m.

2 stops9h 57m

Ontario

Wed 26/2

10:36 a.m.-11:41 p.m.

2 stops10h 05m

C$ 513

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Wed 7/5

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

1 stop11h 17m

Ontario

Tue 13/5

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

1 stop10h 31m

C$ 542

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Tue 18/2

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

1 stop8h 00m

Ontario

Sat 22/2

5:50 a.m.-3:30 p.m.

1 stop6h 40m

C$ 549

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Thu 13/3

11:59 a.m.-6:33 p.m.

2 stops9h 34m

Ontario

Sun 23/3

7:35 p.m.-10:49 a.m.

2 stops12h 14m

C$ 890

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sun 2/3

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

2 stops15h 45m

Ontario

Thu 6/3

7:14 p.m.-10:47 a.m.

2 stops12h 33m

C$ 1,046

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 3/5

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

1 stop11h 17m

C$ 195

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 8/2

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

1 stop8h 50m

C$ 250

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sun 11/5

5:15 p.m.-11:30 p.m.

1 stop9h 15m

C$ 300

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 1/2

11:50 a.m.-8:51 p.m.

2 stops12h 01m

C$ 329

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/1

Showing 1-10 of 11 results
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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, September is the cheapest month in which you can book a flight from Buffalo to Ontario (average of C$ 290). Flying from Buffalo to Ontario in May is currently the most expensive (average of C$ 574). 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 17 January 2025.

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 17 January 2025.
Southwest
8.1
Very good
4,659 reviews
Check prices

Boarding

8.2

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

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

Southwest
8.1
Very good
4,659 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Boarding

8.2

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,681 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Boarding

8.2

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,511 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Boarding

8.2

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

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

JetBlue
7.4
Good
3,199 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Boarding

8.2

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

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

United Airlines
7.4
Good
8,965 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Boarding

8.2

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

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 Delta is currently your cheapest option to Ontario, with prices starting at C$ 499. Additional round-trip tickets that might be worth considering are offered by United Airlines and JetBlue, with the lowest prices starting at C$ 513 and C$ 542, respectively. Delta is 16% 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$ 195 on JetBlue. Other airlines that offer cheap prices include Delta from C$ 250 and Southwest from C$ 300 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, September is the cheapest month in which you can book a flight from Buffalo to Ontario (average of C$ 290). Flying from Buffalo to Ontario in May is currently the most expensive (average of C$ 574). 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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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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