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Cheap flights from Buffalo to Ontario from C$ 206

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BUF — ONT
5 Jun — 12 Jun1
1 adult
Wed 5/6
Wed 12/6

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 31 May 2024.

Popular in

August

Cheapest in

April

Average price

C$ 472

Round-trip from

C$ 339
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 26% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Buffalo to Ontario
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What is the cheapest day to fly round-trip from Buffalo to Ontario?

Friday flights are found to be more expensive to fly 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?

Find a great deal and save up to 86% by booking at least 42 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Buffalo to Ontario within the next two weeks, with the cheapest ticket starting at C$ 478.

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

January is one of the best times of the year to fly to Ontario from Buffalo. Prices for January average C$ 457 per person but you can even find prices for as low as C$ 180. The most expensive prices can be found in the month of June. Opting for a January flight can save you 27% on your journey compared to booking in June

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

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 72% on your trip compared to booking a flight in the morning.

Cheap Frontier flights from Buffalo to Ontario

Explore cheap flight options specifically provided by Frontier for the route between Buffalo and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 31 May 2024.
Check out some of the cheapest Frontier flights we've come across from Buffalo to Ontario. Deals update often to give you more flight options matching your criteria
Mon 26/85:16 p.m.BUF - ONT
1 stop9h 23mFrontier
Sun 1/912:49 a.m.ONT - BUF
1 stop12h 31mFrontier
Deal found 30/5C$ 246
Mon 26/85:16 p.m.BUF - ONT
1 stop22h 16mFrontier
Sun 1/912:49 a.m.ONT - BUF
1 stop12h 31mFrontier
Deal found 30/5C$ 259
Wed 14/86:46 p.m.BUF - ONT
1 stop20h 29mFrontier
Tue 27/81:32 p.m.ONT - BUF
1 stop25h 14mFrontier
Deal found 30/5C$ 287
Sat 24/86:46 p.m.BUF - ONT
1 stop7h 58mFrontier
Sun 1/912:49 a.m.ONT - BUF
1 stop12h 31mFrontier
Deal found 30/5C$ 306
Fri 23/86:46 p.m.BUF - ONT
1 stop7h 53mFrontier
Sun 1/912:49 a.m.ONT - BUF
1 stop12h 31mFrontier
Deal found 30/5C$ 311
Sat 28/96:46 p.m.BUF - ONT
1 stop7h 58mFrontier
Tue 8/101:32 p.m.ONT - BUF
1 stop25h 14mFrontier
Deal found 29/5C$ 313
Fri 14/66:15 p.m.BUF - ONT
1 stop8h 29mFrontier
Sat 15/69:44 a.m.ONT - BUF
1 stop9h 08mFrontier
Deal found 31/5C$ 314
Mon 19/85:16 p.m.BUF - ONT
1 stop9h 23mFrontier
Tue 27/812:49 a.m.ONT - BUF
1 stop13h 57mFrontier
Deal found 30/5C$ 321
Fri 23/86:46 p.m.BUF - ONT
1 stop7h 53mFrontier
Tue 3/91:32 p.m.ONT - BUF
1 stop25h 14mFrontier
Deal found 31/5C$ 325

Cheap United Airlines flights from Buffalo to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Buffalo and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 31 May 2024.
Some of the best deals we've found on United Airlines flights travelling from Buffalo to Ontario. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 9/87:00 a.m.BUF - ONT
2 stops13h 28mUnited Airlines
Sat 17/86:25 p.m.ONT - BUF
2 stops12h 22mUnited Airlines
Deal found 30/5C$ 745
Sat 23/112:44 p.m.BUF - ONT
2 stops10h 08mUnited Airlines
Fri 29/111:00 p.m.ONT - BUF
2 stops17h 41mUnited Airlines
Deal found 30/5C$ 1,121

Cheap Buffalo to Ontario flights in May & June 2024

Find cheap flight options from Buffalo to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 426,053 searches. Prices were last updated on 31 May 2024.
Check out some of the best flight deals from Buffalo to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 14/66:15 p.m.BUF - ONT
1 stop8h 29mFrontier
Sat 15/69:44 a.m.ONT - BUF
1 stop9h 08mFrontier
Deal found 31/5C$ 314
Fri 31/57:07 p.m.BUF - ONT
1 stop7h 52mFrontier
Sun 2/62:04 p.m.ONT - BUF
1 stop23h 21mFrontier
Deal found 30/5C$ 366
Fri 14/66:15 p.m.BUF - ONT
1 stop8h 29mFrontier
Sun 16/612:59 a.m.ONT - BUF
1 stop12h 51mFrontier
Deal found 30/5C$ 392
Fri 14/66:15 p.m.BUF - ONT
1 stop22h 43mFrontier
Tue 16/712:59 a.m.ONT - BUF
1 stop13h 28mFrontier
Deal found 29/5C$ 401
Wed 19/66:52 p.m.BUF - ONT
1 stop7h 57mFrontier
Fri 12/710:03 p.m.ONT - BUF
1 stop12h 31mFrontier
Deal found 29/5C$ 404
Wed 12/66:52 p.m.BUF - ONT
1 stop19h 07mFrontier
Tue 16/712:59 a.m.ONT - BUF
1 stop13h 28mFrontier
Deal found 29/5C$ 427
Fri 14/66:15 p.m.BUF - ONT
1 stop8h 29mFrontier
Fri 19/77:19 a.m.ONT - BUF
1 stop8h 57mFrontier
Deal found 29/5C$ 444
Fri 28/66:15 p.m.BUF - ONT
1 stop8h 25mFrontier
Thu 4/712:59 a.m.ONT - BUF
1 stop14h 35mFrontier
Deal found 29/5C$ 456
Fri 14/66:15 p.m.BUF - ONT
1 stop8h 29mFrontier
Mon 17/67:13 a.m.ONT - BUF
1 stop6h 37mFrontier
Deal found 30/5C$ 461

Buffalo to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 31 May 2024.
Check out some of the best flight deals from Buffalo to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 26/85:16 p.m.BUF - ONT
1 stop9h 23mFrontier
Sun 1/912:49 a.m.ONT - BUF
1 stop12h 31mFrontier
Deal found 30/5C$ 246
Mon 26/85:16 p.m.BUF - ONT
1 stop22h 16mFrontier
Sun 1/912:49 a.m.ONT - BUF
1 stop12h 31mFrontier
Deal found 30/5C$ 259
Wed 14/86:46 p.m.BUF - ONT
1 stop20h 29mFrontier
Tue 27/81:32 p.m.ONT - BUF
1 stop25h 14mFrontier
Deal found 30/5C$ 287
Sat 24/86:46 p.m.BUF - ONT
1 stop7h 58mFrontier
Sun 1/912:49 a.m.ONT - BUF
1 stop12h 31mFrontier
Deal found 30/5C$ 306
Fri 23/86:46 p.m.BUF - ONT
1 stop7h 53mFrontier
Sun 1/912:49 a.m.ONT - BUF
1 stop12h 31mFrontier
Deal found 30/5C$ 311
Sat 28/96:46 p.m.BUF - ONT
1 stop7h 58mFrontier
Tue 8/101:32 p.m.ONT - BUF
1 stop25h 14mFrontier
Deal found 29/5C$ 313
Fri 14/66:15 p.m.BUF - ONT
1 stop8h 29mFrontier
Sat 15/69:44 a.m.ONT - BUF
1 stop9h 08mFrontier
Deal found 31/5C$ 314
Mon 19/85:16 p.m.BUF - ONT
1 stop9h 23mFrontier
Tue 27/812:49 a.m.ONT - BUF
1 stop13h 57mFrontier
Deal found 30/5C$ 321
Fri 23/86:46 p.m.BUF - ONT
1 stop7h 53mFrontier
Tue 3/91:32 p.m.ONT - BUF
1 stop25h 14mFrontier
Deal found 31/5C$ 325

Buffalo to Ontario flights leaving soon

Find last-minute flight options from Buffalo to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 31 May 2024.
Check out these flights departing soon from Buffalo to Ontario. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 8/612:27 p.m.BUF - ONT
1 stop10h 15mDelta
Mon 17/67:05 a.m.ONT - BUF
1 stop8h 11mDelta
Deal found 31/5C$ 463
Sun 9/66:00 a.m.BUF - ONT
1 stop7h 20mDelta
Mon 17/67:05 a.m.ONT - BUF
1 stop8h 11mDelta
Deal found 31/5C$ 527
Fri 7/66:00 a.m.BUF - ONT
1 stop7h 20mDelta
Sat 15/610:00 p.m.ONT - BUF
1 stop10h 06mDelta
Deal found 30/5C$ 588
Fri 7/66:00 a.m.BUF - ONT
1 stop7h 20mDelta
Sat 15/610:00 p.m.ONT - BUF
1 stop10h 06mDelta
Deal found 30/5C$ 719
Sat 8/63:35 p.m.BUF - ONT
1 stop9h 34mJetBlue
Tue 11/611:40 p.m.ONT - BUF
1 stop8h 02mJetBlue
Deal found 30/5C$ 906
Fri 7/611:49 a.m.BUF - ONT
2 stops13h 06mAlaska Airlines
Mon 17/64:24 p.m.ONT - BUF
2 stops15h 52mAlaska Airlines
Deal found 30/5C$ 939
Mon 10/66:00 a.m.BUF - ONT
1 stop7h 20mDelta
Tue 18/67:05 a.m.ONT - BUF
1 stop8h 11mDelta
Deal found 31/5C$ 968
Fri 7/611:49 a.m.BUF - ONT
2 stops13h 06mAlaska Airlines
Wed 12/66:00 a.m.ONT - BUF
2 stops14h 03mAlaska Airlines
Deal found 30/5C$ 1,077
Sun 9/66:00 a.m.BUF - ONT
1 stop7h 20mDelta
Sat 15/610:00 p.m.ONT - BUF
1 stop10h 06mDelta
Deal found 31/5C$ 1,185

One-way flights to Ontario from Buffalo

Search for one-way flight options from Buffalo to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 31 May 2024.
Users travelling one-way from Buffalo to Ontario can select one of these great deals. Those seeking round-trip flights from Buffalo to Ontario should utilize the search form at the top of the page.
Thu 18/75:00 p.m.BUF - ONT
1 stop8h 38mJetBlue
Deal found 30/5C$ 206
Sat 8/612:14 p.m.BUF - ONT
2 stops13h 46mDelta
Deal found 29/5C$ 214
Sun 9/66:00 a.m.BUF - ONT
1 stop7h 20mDelta
Deal found 31/5C$ 272
Mon 8/76:48 p.m.BUF - ONT
1 stop7h 55mFrontier
Deal found 31/5C$ 330
Tue 25/65:00 p.m.BUF - ONT
1 stop8h 38mJetBlue
Deal found 31/5C$ 390
Sun 30/65:00 p.m.BUF - ONT
1 stop8h 38mJetBlue
Deal found 31/5C$ 588
Tue 18/65:00 p.m.BUF - ONT
1 stop8h 38mJetBlue
Deal found 30/5C$ 596
Sat 6/710:54 p.m.BUF - ONT
1 stop14h 42mFrontier
Deal found 31/5C$ 601
Sun 7/75:00 p.m.BUF - ONT
1 stop8h 38mJetBlue
Deal found 31/5C$ 714

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 426,053 searches. Data last updated 31 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 246 - C$ 745

Route

Depart

Return

Price

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Mon 26/8

1 stop9h 23m

Ontario

Sun 1/9

1 stop12h 31m

C$ 246

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Mon 26/8

1 stop22h 16m

Ontario

Sun 1/9

1 stop12h 31m

C$ 259

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Wed 14/8

1 stop20h 29m

Ontario

Tue 27/8

1 stop25h 14m

C$ 287

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 24/8

1 stop7h 58m

Ontario

Sun 1/9

1 stop12h 31m

C$ 306

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 23/8

1 stop7h 53m

Ontario

Sun 1/9

1 stop12h 31m

C$ 311

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Wed 21/8

1 stop8h 32m

Ontario

Mon 16/9

1 stop9h 23m

C$ 338

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sun 25/8

1 stop8h 32m

Ontario

Wed 4/9

1 stop9h 23m

C$ 409

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Thu 22/8

1 stop7h 13m

Ontario

Tue 27/8

1 stop9h 32m

C$ 431

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 9/8

2 stops13h 28m

Ontario

Sat 17/8

2 stops12h 22m

C$ 745

Flights are sorted by cheapest first

Deals found on 30/5

No data available for this route at this time. Please check back soon.

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.

Temperature and rainfall in Ontario by month

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

LAX

Temperature

14 - 23 °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 31 May 2024.
See what other customers who have flown with Frontier, 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.
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,197 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,419 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

JetBlue
7.6
Good
4,351 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,763 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Frontier
6.2
Okay
4,010 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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.

  • Can I find flights from Buffalo to Ontario for under C$ 300 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Ontario for under C$ 300. The cheapest flight booked recently is on Frontier for just C$ 246, but on average you can expect to pay C$ 329.

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

    There are currently 14+ open flights from Buffalo to Ontario within the next 7 days for less than C$ 500.

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

    Flying on Frontier is currently your cheapest option to Ontario, with prices starting at C$ 246. Another option worth looking into is JetBlue, starting at C$ 338 round trip. Frontier is 56% 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$ 206 on JetBlue. Other airlines that offer cheap prices include Delta from C$ 214 and Frontier from C$ 330 one-way.

  • What does BUF to ONT mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Buffalo Airport to Ontario Airport flight would often be abbreviated as a BUF to ONT flight.

  • Can I find deals for flights from Buffalo to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Buffalo to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Buffalo to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Buffalo to Ontario that allow pets onboard?

    Many airlines flying from Buffalo to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Buffalo to Ontario?

    Yes, you can often find last-minute deals on Buffalo to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Buffalo to Ontario flight deals updated?

    The Buffalo to Ontario flight deals you see on this page were last updated on 31/5.

  • 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$ 243). Flying from Buffalo to Ontario in May is currently the most expensive (average of C$ 566). 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.

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Top airline flying from Buffalo to Ontario

Discover the top airline that operate flights from Buffalo to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 31 May 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 225AverageC$ 400FlexibilityNo cancel feeOn-time62%
Search Frontier flights
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Search flights from Buffalo to Ontario by cabin class

Find flights from Buffalo to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Buffalo to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Ontario for you. Better yet — we are completely free to use.

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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