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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 6/10. 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. 10 — jun. 171
From?
To?
lun. 6/10
lun. 6/17
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 junio 5, 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 junio 5, 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.
mié. 7/106:28 pmBUF - ONT
1 stop8h 11mFrontier
vie. 7/1212:39 amONT - BUF
1 stop9h 55mFrontier
Deal found 6/5$255
mié. 7/106:28 pmBUF - ONT
1 stop8h 11mFrontier
vie. 7/1212:39 amONT - BUF
1 stop9h 55mFrontier
Deal found 6/4$256
mié. 6/196:52 pmBUF - ONT
1 stop7h 57mFrontier
sáb. 6/229:44 amONT - BUF
1 stop9h 08mFrontier
Deal found 6/3$258
mié. 6/196:52 pmBUF - ONT
1 stop7h 57mFrontier
vie. 6/2110:23 pmONT - BUF
1 stop20h 29mFrontier
Deal found 6/3$267
lun. 6/105:52 pmBUF - ONT
1 stop9h 07mFrontier
dom. 6/1612:59 amONT - BUF
1 stop12h 51mFrontier
Deal found 6/3$270
jue. 7/116:48 pmBUF - ONT
1 stop7h 12mAmerican Airlines
lun. 7/1510:38 pmONT - BUF
1 stop7h 46mAmerican Airlines
Deal found 6/4$284
lun. 6/175:52 pmBUF - ONT
1 stop9h 07mFrontier
vie. 6/2110:23 pmONT - BUF
1 stop20h 29mFrontier
Deal found 6/3$290
mié. 6/196:52 pmBUF - ONT
1 stop7h 57mFrontier
mié. 6/268:03 amONT - BUF
1 stop6h 49mFrontier
Deal found 6/5$292
mié. 7/36:52 pmBUF - ONT
1 stop7h 57mFrontier
sáb. 7/69:46 amONT - BUF
1 stop9h 06mFrontier
Deal found 6/5$293

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 junio 5, 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.
sáb. 9/286:46 pmBUF - ONT
1 stop7h 58mFrontier
jue. 10/31:10 pmONT - BUF
1 stop25h 36mFrontier
Deal found 6/5$190
sáb. 8/246:46 pmBUF - ONT
1 stop7h 58mFrontier
mar. 8/271:32 pmONT - BUF
1 stop25h 14mFrontier
Deal found 6/4$235
sáb. 8/247:00 amBUF - ONT
1 stop7h 47mAmerican Airlines
mar. 8/2711:59 pmONT - BUF
1 stop8h 01mAmerican Airlines
Deal found 6/5$236
sáb. 8/241:56 pmBUF - ONT
1 stop9h 27mAmerican Airlines
mar. 8/276:40 amONT - BUF
2 stops12h 55mAmerican Airlines
Deal found 6/4$241
sáb. 8/245:15 amBUF - ONT
2 stops9h 38mAmerican Airlines
mar. 8/276:40 amONT - BUF
2 stops12h 55mAmerican Airlines
Deal found 6/4$246
jue. 8/155:00 pmBUF - ONT
1 stop8h 32mJetBlue
lun. 8/1911:47 pmONT - BUF
1 stop7h 43mJetBlue
Deal found 6/4$248
sáb. 8/109:42 pmBUF - ONT
1 stop29h 17mFrontier
dom. 8/1812:49 amONT - BUF
1 stop12h 31mFrontier
Deal found 6/4$254
mié. 7/106:28 pmBUF - ONT
1 stop8h 11mFrontier
vie. 7/1212:39 amONT - BUF
1 stop9h 55mFrontier
Deal found 6/5$255
mié. 7/106:28 pmBUF - ONT
1 stop8h 11mFrontier
vie. 7/1212:39 amONT - BUF
1 stop9h 55mFrontier
Deal found 6/4$256

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 junio 5, 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.
lun. 6/105:52 pmBUF - ONT
1 stop9h 07mFrontier
dom. 6/1612:59 amONT - BUF
1 stop12h 51mFrontier
Deal found 6/3$270
mié. 6/126:52 pmBUF - ONT
1 stop7h 57mFrontier
dom. 6/2311:29 amONT - BUF
1 stop26h 21mFrontier
Deal found 6/5$306
sáb. 6/155:00 pmBUF - ONT
1 stop8h 38mJetBlue
mar. 6/1811:59 pmONT - BUF
1 stop7h 31mJetBlue
Deal found 6/4$578
lun. 6/103:35 pmBUF - ONT
1 stop9h 34mJetBlue
lun. 6/1711:59 pmONT - BUF
1 stop7h 31mJetBlue
Deal found 6/3$677
sáb. 6/1510:05 amBUF - ONT
2 stops15h 22mUnited Airlines
mar. 6/186:20 amONT - BUF
3 stops14h 39mUnited Airlines
Deal found 6/4$732
mar. 6/111:36 pmBUF - ONT
2 stops13h 22mAlaska Airlines
dom. 6/166:00 amONT - BUF
2 stops14h 03mAlaska Airlines
Deal found 6/4$777
lun. 6/1010:05 amBUF - ONT
2 stops13h 43mUnited Airlines
lun. 6/176:25 pmONT - BUF
2 stops16h 47mUnited Airlines
Deal found 6/3$796
lun. 6/1012:20 pmBUF - ONT
1 stop10h 22mDelta
lun. 6/1710:00 pmONT - BUF
2 stops12h 37mDelta
Deal found 6/3$814
mar. 6/113:35 pmBUF - ONT
1 stop9h 34mJetBlue
dom. 6/1611:59 pmONT - BUF
1 stop7h 31mJetBlue
Deal found 6/4$836

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 junio 5, 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.
lun. 6/105:52 pmBUF - ONT
1 stop9h 07mFrontier
Deal found 6/3$90
sáb. 8/109:42 pmBUF - ONT
1 stop29h 17mFrontier
Deal found 6/3$120
jue. 8/85:00 pmBUF - ONT
1 stop8h 32mJetBlue
Deal found 6/4$124
jue. 8/15:00 pmBUF - ONT
1 stop8h 32mJetBlue
Deal found 6/3$125
lun. 6/175:52 pmBUF - ONT
1 stop9h 07mFrontier
Deal found 6/4$139
vie. 9/276:46 pmBUF - ONT
1 stop7h 53mFrontier
Deal found 6/4$144
jue. 8/83:13 pmBUF - ONT
1 stop18h 06mFrontier
Deal found 6/4$145
jue. 7/412:20 pmBUF - ONT
1 stop10h 24mDelta
Deal found 6/4$148
lun. 7/15:52 pmBUF - ONT
1 stop9h 07mFrontier
Deal found 6/4$150

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 junio 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$190 - $365

Route

Depart

Return

Price

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

sáb. 9/28

1 stop7h 58m

Ontario

jue. 10/3

1 stop25h 36m

$190

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

sáb. 8/24

1 stop7h 58m

Ontario

mar. 8/27

1 stop25h 14m

$235

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

sáb. 8/24

1 stop7h 47m

Ontario

mar. 8/27

1 stop8h 01m

$236

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

sáb. 8/24

1 stop9h 27m

Ontario

mar. 8/27

2 stops12h 55m

$241

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

sáb. 8/24

2 stops9h 38m

Ontario

mar. 8/27

2 stops12h 55m

$246

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

jue. 8/15

1 stop8h 32m

Ontario

lun. 8/19

1 stop7h 43m

$248

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

sáb. 8/10

1 stop29h 17m

Ontario

dom. 8/18

1 stop12h 31m

$254

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

sáb. 7/27

1 stop7h 13m

Ontario

lun. 7/29

2 stops22h 01m

$351

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

sáb. 9/28

2 stops13h 17m

Ontario

jue. 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 junio 5, 2024.
Get a feel of what it's like to fly with JetBlue, 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

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Boarding

8.2

Overall

8.1

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

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Boarding

8.2

Overall

8.1

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

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Boarding

8.2

Overall

8.1

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

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
10,703 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

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

American Airlines
7.3
Good
14,229 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Boarding

8.2

Overall

8.1

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 $190, but on average you can expect to pay $264.

  • Are there last-minute flights available from Buffalo to Ontario for under $300?

    There are currently 15+ open flights from Buffalo to Ontario within the next 7 days for less than $300.

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

    According to our current data, Frontier ($190), 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 53% 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 6/5.

  • 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 junio 5, 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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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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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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