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Cheap flights from Buffalo to Ontario (BUF - ONT) from $90

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 6/5. 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
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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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 May 30, 2024.

Popular in

August

Cheapest in

April

Round-trip from

$238

One-way from

$153
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Buffalo to Ontario
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One-way flight from Buffalo to Ontario
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What is the cheapest day to fly round-trip from Buffalo to Ontario?

Wednesday 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 42 days in advance, which can save you up to 86% on flights from Buffalo to Ontario compared to booking the week you need them. Waiting 42 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 $350. For sooner than that we have options available in the next 3 days from $397.

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

Our data shows that January tends to be the cheapest month to fly to Ontario from Buffalo. Users have commonly found prices around $335 for the month, but tickets can be as low as $132. Due to multiple factors, prepare for potentially higher prices in June.

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

One of the essential ways to save on airfare from Buffalo to Ontario is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 58% on airfare.

Cheap American Airlines flights from Buffalo to Ontario

Explore cheap flight options specifically provided by American 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 2,784,634 searches. Data last updated May 30, 2024.
Find some of the cheapest American Airlines flights traveling from Buffalo to Ontario. It's recommended that users confirm their flight details before booking.
Sat 8/245:15 amBUF - ONT
2 stops9h 38mAmerican Airlines
Tue 8/2711:59 pmONT - BUF
1 stop10h 07mAmerican Airlines
Deal found 5/30$240
Sat 8/246:38 amBUF - ONT
1 stop8h 09mAmerican Airlines
Tue 8/276:40 amONT - BUF
2 stops12h 55mAmerican Airlines
Deal found 5/29$241
Sat 8/245:15 amBUF - ONT
2 stops11h 30mAmerican Airlines
Tue 8/276:40 amONT - BUF
2 stops12h 55mAmerican Airlines
Deal found 5/29$246
Tue 10/85:51 pmBUF - ONT
1 stop7h 09mAmerican Airlines
Tue 10/2211:00 pmONT - BUF
1 stop6h 51mAmerican Airlines
Deal found 5/30$257
Tue 10/85:51 pmBUF - ONT
1 stop7h 09mAmerican Airlines
Tue 10/227:25 pmONT - BUF
2 stops10h 26mAmerican Airlines
Deal found 5/30$262
Tue 10/86:40 amBUF - ONT
2 stops9h 45mAmerican Airlines
Tue 10/227:25 pmONT - BUF
2 stops10h 26mAmerican Airlines
Deal found 5/30$269
Fri 7/58:00 amBUF - ONT
2 stops10h 48mAmerican Airlines
Sun 7/710:36 pmONT - BUF
1 stop7h 48mAmerican Airlines
Deal found 5/29$405
Fri 7/58:00 amBUF - ONT
2 stops10h 48mAmerican Airlines
Sun 7/710:53 pmONT - BUF
2 stops11h 12mAmerican Airlines
Deal found 5/29$463
Thu 7/41:55 pmBUF - ONT
1 stop7h 29mAmerican Airlines
Sun 7/710:36 pmONT - BUF
1 stop7h 48mAmerican Airlines
Deal found 5/30$1,747

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 2,784,634 searches. Data last updated May 30, 2024.
Some of the lowest-priced Frontier flights we've found at this time heading from Buffalo to Ontario. Deals are refreshing constantly so come back soon for more options.
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Wed 6/128:03 amONT - BUF
1 stop6h 49mFrontier
Deal found 5/29$180
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Tue 6/1112:59 amONT - BUF
1 stop13h 53mFrontier
Deal found 5/29$182
Wed 6/56:52 pmBUF - ONT
1 stop19h 07mFrontier
Fri 6/712:48 amONT - BUF
1 stop18h 04mFrontier
Deal found 5/29$191
Sat 9/286:46 pmBUF - ONT
1 stop7h 58mFrontier
Tue 10/81:32 pmONT - BUF
1 stop25h 14mFrontier
Deal found 5/29$229
Mon 6/105:52 pmBUF - ONT
1 stop9h 07mFrontier
Sun 6/1612:59 amONT - BUF
1 stop12h 51mFrontier
Deal found 5/29$230
Mon 6/105:52 pmBUF - ONT
1 stop9h 07mFrontier
Wed 6/198:03 amONT - BUF
1 stop6h 49mFrontier
Deal found 5/29$234
Sat 8/246:46 pmBUF - ONT
1 stop20h 29mFrontier
Tue 8/271:32 pmONT - BUF
1 stop25h 14mFrontier
Deal found 5/29$235
Mon 6/105:52 pmBUF - ONT
1 stop16h 35mFrontier
Tue 6/1812:59 amONT - BUF
1 stop13h 53mFrontier
Deal found 5/30$237
Wed 6/126:52 pmBUF - ONT
1 stop7h 57mFrontier
Sat 6/159:44 amONT - BUF
1 stop9h 08mFrontier
Deal found 5/29$249

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 2,784,634 searches. Prices were last updated on May 30, 2024.
The lowest fares we've come across on flights traveling from Buffalo to Ontario in May and June 2024. Check back regularly for other flight deals.
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Wed 6/128:03 amONT - BUF
1 stop6h 49mFrontier
Deal found 5/29$180
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Tue 6/1112:59 amONT - BUF
1 stop13h 53mFrontier
Deal found 5/29$182
Wed 6/56:52 pmBUF - ONT
1 stop19h 07mFrontier
Fri 6/712:48 amONT - BUF
1 stop18h 04mFrontier
Deal found 5/29$191
Mon 6/105:52 pmBUF - ONT
1 stop9h 07mFrontier
Sun 6/1612:59 amONT - BUF
1 stop12h 51mFrontier
Deal found 5/29$230
Mon 6/105:52 pmBUF - ONT
1 stop9h 07mFrontier
Wed 6/198:03 amONT - BUF
1 stop6h 49mFrontier
Deal found 5/29$234
Mon 6/105:52 pmBUF - ONT
1 stop9h 07mFrontier
Tue 6/1812:59 amONT - BUF
1 stop13h 53mFrontier
Deal found 5/29$235
Mon 6/105:52 pmBUF - ONT
1 stop16h 35mFrontier
Tue 6/1812:59 amONT - BUF
1 stop13h 53mFrontier
Deal found 5/30$237
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Sat 6/89:44 amONT - BUF
1 stop9h 08mFrontier
Deal found 5/29$249
Mon 6/35:25 pmBUF - ONT
1 stop22h 59mFrontier
Tue 6/1112:59 amONT - BUF
1 stop13h 53mFrontier
Deal found 5/29$250

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 2,784,634 searches. Data last updated May 30, 2024.
The lowest fares we've come across on flights traveling from Buffalo to Ontario in May and June 2024. Check back regularly for other flight deals.
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Wed 6/128:03 amONT - BUF
1 stop6h 49mFrontier
Deal found 5/29$180
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Tue 6/1112:59 amONT - BUF
1 stop13h 53mFrontier
Deal found 5/29$182
Wed 6/56:52 pmBUF - ONT
1 stop19h 07mFrontier
Fri 6/712:48 amONT - BUF
1 stop18h 04mFrontier
Deal found 5/29$191
Sat 9/286:46 pmBUF - ONT
1 stop7h 58mFrontier
Tue 10/81:32 pmONT - BUF
1 stop25h 14mFrontier
Deal found 5/29$229
Mon 6/105:52 pmBUF - ONT
1 stop9h 07mFrontier
Sun 6/1612:59 amONT - BUF
1 stop12h 51mFrontier
Deal found 5/29$230
Mon 6/105:52 pmBUF - ONT
1 stop9h 07mFrontier
Wed 6/198:03 amONT - BUF
1 stop6h 49mFrontier
Deal found 5/29$234
Sat 8/246:46 pmBUF - ONT
1 stop20h 29mFrontier
Tue 8/271:32 pmONT - BUF
1 stop25h 14mFrontier
Deal found 5/29$235
Mon 6/105:52 pmBUF - ONT
1 stop16h 35mFrontier
Tue 6/1812:59 amONT - BUF
1 stop13h 53mFrontier
Deal found 5/30$237
Sat 8/245:15 amBUF - ONT
2 stops9h 38mAmerican Airlines
Tue 8/2711:59 pmONT - BUF
1 stop10h 07mAmerican Airlines
Deal found 5/30$240

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 2,784,634 searches. Data last updated May 30, 2024.
Users seeking a last-minute flight from Buffalo to Ontario should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Wed 6/128:03 amONT - BUF
1 stop6h 49mFrontier
Deal found 5/29$180
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Tue 6/1112:59 amONT - BUF
1 stop13h 53mFrontier
Deal found 5/29$182
Wed 6/56:52 pmBUF - ONT
1 stop19h 07mFrontier
Fri 6/712:48 amONT - BUF
1 stop18h 04mFrontier
Deal found 5/29$191
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Sat 6/89:44 amONT - BUF
1 stop9h 08mFrontier
Deal found 5/29$249
Fri 6/76:15 pmBUF - ONT
1 stop8h 25mFrontier
Thu 6/1312:59 amONT - BUF
1 stop13h 26mFrontier
Deal found 5/29$279
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Fri 6/77:13 amONT - BUF
1 stop7h 12mFrontier
Deal found 5/29$289
Fri 6/76:00 amBUF - ONT
1 stop7h 20mDelta
Sat 6/1510:00 pmONT - BUF
1 stop10h 06mDelta
Deal found 5/30$431
Fri 6/76:15 pmBUF - ONT
1 stop22h 23mFrontier
Fri 6/1412:44 amONT - BUF
1 stop18h 08mFrontier
Deal found 5/30$437
Wed 6/52:04 pmBUF - ONT
2 stops11h 23mUnited Airlines
Wed 6/126:20 amONT - BUF
3 stops14h 39mUnited Airlines
Deal found 5/29$527

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 2,784,634 searches. Data last updated May 30, 2024.
Users traveling one-way from Buffalo to Ontario can select one of these great deals. For those needing a return trip from Buffalo, there is a search form available above.
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Deal found 5/29$90
Wed 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
Deal found 5/29$94
Wed 9/186:46 pmBUF - ONT
1 stop7h 53mFrontier
Deal found 5/29$95
Wed 8/146:46 pmBUF - ONT
1 stop7h 53mFrontier
Deal found 5/29$115
Tue 8/135:40 pmBUF - ONT
1 stop7h 47mAmerican Airlines
Deal found 5/29$118
Wed 8/145:15 amBUF - ONT
2 stops11h 30mAmerican Airlines
Deal found 5/29$123
Wed 6/51:55 pmBUF - ONT
2 stops10h 45mAmerican Airlines
Deal found 5/29$129
Thu 8/155:40 pmBUF - ONT
1 stop9h 18mAmerican Airlines
Deal found 5/29$138
Fri 8/236:46 pmBUF - ONT
1 stop7h 53mFrontier
Deal found 5/30$139

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$229 - $530

Route

Depart

Return

Price

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 9/28

1 stop7h 58m

Ontario

Tue 10/8

1 stop25h 14m

$229

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Mon 6/10

1 stop9h 07m

Ontario

Sun 6/16

1 stop12h 51m

$230

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Mon 6/10

1 stop9h 07m

Ontario

Wed 6/19

1 stop6h 49m

$234

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 8/24

2 stops9h 38m

Ontario

Tue 8/27

1 stop10h 07m

$240

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 8/24

1 stop8h 09m

Ontario

Tue 8/27

2 stops12h 55m

$241

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Thu 6/20

1 stop8h 38m

Ontario

Mon 6/24

1 stop7h 31m

$350

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 8/23

2 stops9h 29m

Ontario

Mon 8/26

2 stops12h 21m

$386

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 11/9

1 stop7h 35m

Ontario

Sun 11/17

1 stop9h 14m

$406

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 9/6

2 stops13h 51m

Ontario

Tue 9/10

2 stops15h 06m

$530

Flights are sorted by cheapest first

Deals found on 5/29

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

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Ontario. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to Ontario flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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

57.2 - 73.4 °F

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 May 30, 2024.
Get a feel of what it's like to fly with American Airlines, Frontier and JetBlue from Buffalo to Ontario by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

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
9,201 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
10,457 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

JetBlue
7.6
Good
4,365 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
10,777 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

American Airlines
7.3
Good
14,284 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

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 $300 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Ontario for under $300. The cheapest flight booked recently is on Frontier for just $229, but on average you can expect to pay $251.

  • Are there last-minute flights available from Buffalo to Ontario for under $200?

    There are currently 20+ open flights from Buffalo to Ontario within the next 7 days for less than $200.

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

    According to our current data, Frontier ($229), and American Airlines ($240) offers the cheapest pricing from Buffalo to Ontario. You may be able to fly from Buffalo to Ontario for 44% 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 $90. However, be on the lookout for offers from American Airlines and JetBlue, as they are both options that can get you from Buffalo to Ontario for a low price.

  • What does BUF to ONT mean?

    Great question - BUF to ONT just means Buffalo Airport to Ontario Airport. Now you’ll know what these unique codes when you look for flights!

  • 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 5/30.

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

    Currently, October is the cheapest month in which you can book a flight from Buffalo to Ontario (average of $238). Flying from Buffalo to Ontario in July is currently the most expensive (average of $328). 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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Top 4 airlines flying from Buffalo to Ontario

Discover the top 4 airlines 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$299FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$268Average$427FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$274Average$446FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest$312Average$394FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Chicago to London flights
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Denver to Las Vegas flights
New York to Nashville flights
New York John F Kennedy Intl Airport to London Heathrow Airport flights
Cincinnati to Denver flights
Burbank to Las Vegas flights
Austin to Houston flights
Boston to Lisbon 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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Economy 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Buffalo today with Cheapflights!

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?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Buffalo to Ontario flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Buffalo today and book when prices fit your budget.

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