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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 9/25. 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 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
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 June 6, 2024.

Popular in

August

Cheapest in

April

Average price

$476

Round-trip from

$238
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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Average for round-trip flights in June 2024
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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 July.

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 Buffalo to Ontario flights in June & July 2024

Find cheap flight options from Buffalo to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from Buffalo to Ontario in June and July 2024. Check back regularly for other flight deals.
Fri 6/286:15 pmBUF - ONT
1 stop8h 25mFrontier
Sat 7/69:46 amONT - BUF
1 stop9h 06mFrontier
Deal found 6/6$234
Fri 6/286:15 pmBUF - ONT
1 stop8h 25mFrontier
Fri 7/512:40 amONT - BUF
1 stop18h 12mFrontier
Deal found 6/6$239
Fri 7/268:06 pmBUF - ONT
1 stop16h 35mFrontier
Sun 7/2812:59 amONT - BUF
1 stop13h 49mFrontier
Deal found 6/6$241
Wed 7/106:28 pmBUF - ONT
1 stop8h 11mFrontier
Mon 7/227:19 amONT - BUF
1 stop7h 29mFrontier
Deal found 6/5$244
Wed 7/106:28 pmBUF - ONT
1 stop8h 11mFrontier
Fri 7/1212:39 amONT - BUF
1 stop9h 55mFrontier
Deal found 6/5$255
Fri 6/286:15 pmBUF - ONT
1 stop8h 25mFrontier
Thu 7/41:42 pmONT - BUF
1 stop25h 52mFrontier
Deal found 6/6$282
Wed 7/106:28 pmBUF - ONT
1 stop8h 11mFrontier
Sat 7/2710:47 amONT - BUF
1 stop6h 55mFrontier
Deal found 6/5$283
Fri 7/268:06 pmBUF - ONT
1 stop16h 35mFrontier
Mon 7/297:19 amONT - BUF
1 stop7h 29mFrontier
Deal found 6/6$288
Wed 6/196:52 pmBUF - ONT
1 stop7h 57mFrontier
Wed 6/268:03 amONT - BUF
1 stop6h 49mFrontier
Deal found 6/5$292

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 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from Buffalo to Ontario in June and July 2024. Check back regularly for other flight deals.
Sat 9/286:46 pmBUF - ONT
1 stop7h 58mFrontier
Sat 10/57:30 amONT - BUF
1 stop7h 16mFrontier
Deal found 6/5$178
Wed 9/256:46 pmBUF - ONT
1 stop7h 53mFrontier
Sun 9/2912:49 amONT - BUF
1 stop12h 31mFrontier
Deal found 6/5$180
Sat 9/286:46 pmBUF - ONT
1 stop7h 58mFrontier
Fri 10/412:49 amONT - BUF
1 stop13h 57mFrontier
Deal found 6/5$183
Sat 9/286:46 pmBUF - ONT
1 stop7h 58mFrontier
Thu 10/31:10 pmONT - BUF
1 stop25h 36mFrontier
Deal found 6/5$190
Thu 8/83:13 pmBUF - ONT
1 stop11h 43mFrontier
Tue 8/131:32 pmONT - BUF
1 stop25h 14mFrontier
Deal found 6/6$202
Sat 8/246:46 pmBUF - ONT
1 stop7h 58mFrontier
Tue 8/271:32 pmONT - BUF
1 stop25h 14mFrontier
Deal found 6/6$228
Fri 9/276:46 pmBUF - ONT
1 stop7h 53mFrontier
Sun 9/2912:49 amONT - BUF
1 stop12h 31mFrontier
Deal found 6/5$229
Fri 6/286:15 pmBUF - ONT
1 stop8h 25mFrontier
Sat 7/69:46 amONT - BUF
1 stop9h 06mFrontier
Deal found 6/6$234
Sat 8/246:46 pmBUF - ONT
1 stop7h 58mFrontier
Tue 8/271:32 pmONT - BUF
1 stop25h 14mFrontier
Deal found 6/4$235

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 3,050,429 searches. Data last updated June 6, 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 6/126:52 pmBUF - ONT
1 stop7h 57mFrontier
Sun 6/2311:29 amONT - BUF
1 stop26h 21mFrontier
Deal found 6/5$306
Thu 6/135:00 pmBUF - ONT
1 stop8h 38mJetBlue
Mon 6/1711:59 pmONT - BUF
1 stop7h 31mJetBlue
Deal found 6/6$723
Thu 6/135:37 pmBUF - ONT
1 stop7h 32mAmerican Airlines
Fri 6/2110:45 pmONT - BUF
1 stop7h 38mAmerican Airlines
Deal found 6/5$856
Tue 6/111:36 pmBUF - ONT
2 stops13h 22mAlaska Airlines
Tue 6/186:00 amONT - BUF
2 stops14h 03mAlaska Airlines
Deal found 6/6$916
Tue 6/113:35 pmBUF - ONT
1 stop9h 34mJetBlue
Tue 6/1811:59 pmONT - BUF
1 stop7h 31mJetBlue
Deal found 6/6$1,016
Thu 6/1311:49 amBUF - ONT
2 stops13h 51mAlaska Airlines
Mon 6/174:24 pmONT - BUF
2 stops15h 52mAlaska Airlines
Deal found 6/6$1,096
Wed 6/125:33 amBUF - ONT
2 stops12h 53mAlaska Airlines
Sat 6/156:00 amONT - BUF
2 stops14h 03mAlaska Airlines
Deal found 6/5$1,196
Thu 6/1311:49 amBUF - ONT
2 stops13h 51mAlaska Airlines
Fri 6/217:55 pmONT - BUF
2 stops12h 21mAlaska Airlines
Deal found 6/5$1,326
Wed 6/125:37 pmBUF - ONT
1 stop7h 32mAmerican Airlines
Sat 6/1510:45 pmONT - BUF
1 stop7h 38mAmerican Airlines
Deal found 6/5$1,746

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 3,050,429 searches. Data last updated June 6, 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 9/256:46 pmBUF - ONT
1 stop7h 53mFrontier
Deal found 6/5$90
Sat 8/109:42 pmBUF - ONT
1 stop29h 17mFrontier
Deal found 6/5$110
Thu 8/85:00 pmBUF - ONT
1 stop8h 32mJetBlue
Deal found 6/4$124
Fri 8/166:46 pmBUF - ONT
1 stop7h 53mFrontier
Deal found 6/6$128
Fri 6/216:15 pmBUF - ONT
1 stop8h 25mFrontier
Deal found 6/4$139
Fri 6/286:15 pmBUF - ONT
1 stop8h 25mFrontier
Deal found 6/5$144
Thu 8/83:13 pmBUF - ONT
1 stop18h 06mFrontier
Deal found 6/4$145
Sat 7/276:00 amBUF - ONT
1 stop7h 13mDelta
Deal found 6/6$148
Tue 7/235:00 pmBUF - ONT
1 stop8h 32mJetBlue
Deal found 6/5$151

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$178 - $365

Route

Depart

Return

Price

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 9/28

1 stop7h 58m

Ontario

Sat 10/5

1 stop7h 16m

$178

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Wed 9/25

1 stop7h 53m

Ontario

Sun 9/29

1 stop12h 31m

$180

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 9/28

1 stop7h 58m

Ontario

Fri 10/4

1 stop13h 57m

$183

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 9/28

1 stop7h 58m

Ontario

Thu 10/3

1 stop25h 36m

$190

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 8/24

1 stop7h 47m

Ontario

Tue 8/27

1 stop8h 01m

$236

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 8/24

1 stop7h 47m

Ontario

Tue 8/27

2 stops12h 37m

$241

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Tue 9/17

1 stop9h 21m

Ontario

Tue 9/24

1 stop9h 23m

$248

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 9/28

1 stop7h 18m

Ontario

Wed 10/2

1 stop7h 14m

$296

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Sat 9/28

2 stops13h 17m

Ontario

Thu 10/3

2 stops14h 45m

$365

Flights are sorted by cheapest first

Deals found on 6/5

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 June 2, 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

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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 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 June 6, 2024.
Get a feel of what it's like to fly with United Airlines, Delta and Frontier 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
9,222 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

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
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

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
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

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
4,316 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

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
10,696 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

Food

7.3

Reviews

1 / 10

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

American Airlines
7.3
Good
14,227 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

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 $200 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $178, but on average you can expect to pay $230.

  • Are there last-minute flights available from Buffalo to Ontario for under $400?

    There are currently 9+ open flights from Buffalo to Ontario within the next 7 days for less than $400.

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

    According to our current data, Frontier ($178), American Airlines ($236), and JetBlue ($248) offers the cheapest pricing from Buffalo to Ontario. You may be able to fly from Buffalo to Ontario for 56% 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 JetBlue and Delta, 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 6/6.

  • 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 $239). Flying from Buffalo to Ontario in July is currently the most expensive (average of $327). 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 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$299FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$268Average$416FlexibilityNo cancel feeOn-time71%
DeltaCheapest$275Average$536FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$312Average$394FlexibilityNo cancel feeOn-time62%
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New York John F Kennedy Intl Airport to London Heathrow Airport flights
Cincinnati to Denver flights
Burbank to Las Vegas 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.
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