HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Buffalo to Ontario (BUF - ONT) from $139

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 6/3. 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. 2 — jun. 91
From?
To?
dom. 6/2
dom. 6/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 mayo 28, 2024.

Popular in

August

Cheapest in

April

Round-trip from

$238

One-way from

$197
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 26% potential price drop
Search Deals
From Buffalo to Ontario
Search Deals
One-way flight from Buffalo to Ontario
Search Deals

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.

When is the cheapest time to fly from Buffalo to Ontario (BUF - 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 2,740,132 searches. Data last updated mayo 28, 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.
sáb. 8/241:56 pmBUF - ONT
1 stop9h 27mAmerican Airlines
mar. 8/2711:59 pmONT - BUF
1 stop8h 01mAmerican Airlines
Deal found 5/27$233
sáb. 8/246:38 amBUF - ONT
1 stop8h 09mAmerican Airlines
mar. 8/2711:59 pmONT - BUF
1 stop8h 01mAmerican Airlines
Deal found 5/28$235
sáb. 8/2410:15 amBUF - ONT
2 stops11h 09mAmerican Airlines
mar. 8/2711:59 pmONT - BUF
1 stop8h 01mAmerican Airlines
Deal found 5/27$238
sáb. 8/2410:15 amBUF - ONT
2 stops11h 09mAmerican Airlines
mar. 8/276:40 amONT - BUF
2 stops12h 55mAmerican Airlines
Deal found 5/28$245
mar. 10/811:10 amBUF - ONT
2 stops9h 23mAmerican Airlines
mar. 10/2211:00 pmONT - BUF
1 stop6h 51mAmerican Airlines
Deal found 5/27$264
mar. 10/811:10 amBUF - ONT
2 stops9h 23mAmerican Airlines
mar. 10/227:25 pmONT - BUF
2 stops10h 26mAmerican Airlines
Deal found 5/27$269
mar. 10/85:51 pmBUF - ONT
1 stop7h 09mAmerican Airlines
mar. 10/2211:00 pmONT - BUF
1 stop6h 51mAmerican Airlines
Deal found 5/27$287
sáb. 8/2410:15 amBUF - ONT
2 stops11h 09mAmerican Airlines
mar. 8/276:40 amONT - BUF
2 stops12h 55mAmerican Airlines
Deal found 5/27$299
jue. 7/41:55 pmBUF - ONT
1 stop7h 29mAmerican Airlines
mié. 7/1010:36 pmONT - BUF
1 stop7h 48mAmerican Airlines
Deal found 5/28$857

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 2,740,132 searches. Data last updated mayo 28, 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.
mié. 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
sáb. 6/89:44 amONT - BUF
1 stop9h 08mFrontier
Deal found 5/28$257
vie. 6/76:15 pmBUF - ONT
1 stop8h 25mFrontier
sáb. 6/89:44 amONT - BUF
1 stop9h 08mFrontier
Deal found 5/28$268
jue. 8/83:13 pmBUF - ONT
1 stop11h 43mFrontier
lun. 8/127:19 amONT - BUF
1 stop7h 29mFrontier
Deal found 5/27$270
mié. 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
vie. 6/712:48 amONT - BUF
1 stop18h 04mFrontier
Deal found 5/28$273
jue. 8/83:13 pmBUF - ONT
1 stop18h 06mFrontier
lun. 8/127:19 amONT - BUF
1 stop7h 29mFrontier
Deal found 5/27$274
vie. 6/76:15 pmBUF - ONT
1 stop8h 25mFrontier
jue. 6/1312:59 amONT - BUF
1 stop13h 26mFrontier
Deal found 5/28$279
mié. 8/76:28 pmBUF - ONT
1 stop8h 11mFrontier
jue. 8/151:10 pmONT - BUF
1 stop25h 36mFrontier
Deal found 5/28$281
jue. 8/83:13 pmBUF - ONT
1 stop18h 06mFrontier
jue. 8/151:10 pmONT - BUF
1 stop25h 36mFrontier
Deal found 5/27$282
lun. 8/195:16 pmBUF - ONT
1 stop9h 23mFrontier
sáb. 8/317:30 amONT - BUF
1 stop7h 16mFrontier
Deal found 5/27$285

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 2,740,132 searches. Prices were last updated on mayo 28, 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.
vie. 6/215:00 pmBUF - ONT
1 stop8h 38mJetBlue
mar. 6/2511:59 pmONT - BUF
1 stop7h 31mJetBlue
Deal found 5/28$248
mié. 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
sáb. 6/89:44 amONT - BUF
1 stop9h 08mFrontier
Deal found 5/28$257
vie. 6/76:15 pmBUF - ONT
1 stop8h 25mFrontier
sáb. 6/89:44 amONT - BUF
1 stop9h 08mFrontier
Deal found 5/28$268
mié. 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
vie. 6/712:48 amONT - BUF
1 stop18h 04mFrontier
Deal found 5/28$273
vie. 6/76:15 pmBUF - ONT
1 stop8h 25mFrontier
jue. 6/1312:59 amONT - BUF
1 stop13h 26mFrontier
Deal found 5/28$279
sáb. 6/810:54 pmBUF - ONT
1 stop14h 45mFrontier
dom. 6/912:59 amONT - BUF
1 stop12h 51mFrontier
Deal found 5/28$286
mié. 6/196:52 pmBUF - ONT
1 stop7h 57mFrontier
dom. 6/2311:29 amONT - BUF
1 stop26h 21mFrontier
Deal found 5/27$324
sáb. 6/2910:54 pmBUF - ONT
1 stop14h 45mFrontier
vie. 7/512:40 amONT - BUF
1 stop18h 12mFrontier
Deal found 5/27$332
mié. 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
lun. 6/107:13 amONT - BUF
1 stop6h 37mFrontier
Deal found 5/28$338

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 2,740,132 searches. Data last updated mayo 28, 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.
lun. 8/265:16 pmBUF - ONT
1 stop9h 23mFrontier
dom. 9/112:49 amONT - BUF
1 stop12h 31mFrontier
Deal found 5/28$191
sáb. 8/241:56 pmBUF - ONT
1 stop9h 27mAmerican Airlines
mar. 8/2711:59 pmONT - BUF
1 stop8h 01mAmerican Airlines
Deal found 5/27$233
sáb. 8/246:38 amBUF - ONT
1 stop8h 09mAmerican Airlines
mar. 8/2711:59 pmONT - BUF
1 stop8h 01mAmerican Airlines
Deal found 5/28$235
sáb. 8/2410:15 amBUF - ONT
2 stops11h 09mAmerican Airlines
mar. 8/2711:59 pmONT - BUF
1 stop8h 01mAmerican Airlines
Deal found 5/27$238
sáb. 8/2410:15 amBUF - ONT
2 stops11h 09mAmerican Airlines
mar. 8/276:40 amONT - BUF
2 stops12h 55mAmerican Airlines
Deal found 5/28$245
vie. 6/215:00 pmBUF - ONT
1 stop8h 38mJetBlue
mar. 6/2511:59 pmONT - BUF
1 stop7h 31mJetBlue
Deal found 5/28$248
sáb. 8/109:42 pmBUF - ONT
1 stop29h 17mFrontier
jue. 8/151:10 pmONT - BUF
1 stop25h 36mFrontier
Deal found 5/28$255
mié. 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
sáb. 6/89:44 amONT - BUF
1 stop9h 08mFrontier
Deal found 5/28$257
lun. 8/265:16 pmBUF - ONT
1 stop9h 23mFrontier
dom. 9/11:10 pmONT - BUF
1 stop24h 10mFrontier
Deal found 5/28$259

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 2,740,132 searches. Data last updated mayo 28, 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.
mié. 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
sáb. 6/89:44 amONT - BUF
1 stop9h 08mFrontier
Deal found 5/28$257
vie. 6/76:15 pmBUF - ONT
1 stop8h 25mFrontier
sáb. 6/89:44 amONT - BUF
1 stop9h 08mFrontier
Deal found 5/28$268
mié. 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
vie. 6/712:48 amONT - BUF
1 stop18h 04mFrontier
Deal found 5/28$273
vie. 6/76:15 pmBUF - ONT
1 stop8h 25mFrontier
jue. 6/1312:59 amONT - BUF
1 stop13h 26mFrontier
Deal found 5/28$279
mié. 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
lun. 6/107:13 amONT - BUF
1 stop6h 37mFrontier
Deal found 5/28$338
mié. 6/56:52 pmBUF - ONT
1 stop7h 57mFrontier
dom. 6/911:29 amONT - BUF
1 stop26h 21mFrontier
Deal found 5/28$343
vie. 6/76:15 pmBUF - ONT
1 stop8h 25mFrontier
lun. 6/107:13 amONT - BUF
1 stop6h 37mFrontier
Deal found 5/28$349
vie. 6/76:15 pmBUF - ONT
1 stop8h 25mFrontier
dom. 6/911:29 amONT - BUF
1 stop26h 21mFrontier
Deal found 5/28$354
jue. 6/62:04 pmBUF - ONT
2 stops11h 23mUnited Airlines
lun. 6/106:25 pmONT - BUF
2 stops12h 16mUnited Airlines
Deal found 5/28$520

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 2,740,132 searches. Data last updated mayo 28, 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. 6/35:25 pmBUF - ONT
1 stop9h 34mFrontier
Deal found 5/27$139
vie. 9/276:46 pmBUF - ONT
1 stop7h 53mFrontier
Deal found 5/27$143
lun. 6/105:52 pmBUF - ONT
1 stop9h 07mFrontier
Deal found 5/27$145
sáb. 6/1510:54 pmBUF - ONT
1 stop28h 05mFrontier
Deal found 5/28$149
sáb. 7/202:34 pmBUF - ONT
1 stop12h 22mFrontier
Deal found 5/27$155
lun. 7/15:52 pmBUF - ONT
1 stop16h 35mFrontier
Deal found 5/27$157
lun. 6/35:25 pmBUF - ONT
1 stop9h 34mFrontier
Deal found 5/28$159
sáb. 8/177:00 amBUF - ONT
2 stops8h 33mUnited Airlines
Deal found 5/27$173
vie. 9/610:25 amBUF - ONT
2 stops14h 06mUnited Airlines
Deal found 5/27$178

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 2,740,132 searches. Data last updated mayo 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$233 - $387

Route

Depart

Return

Price

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

sáb. 8/24

1 stop9h 27m

Ontario

mar. 8/27

1 stop8h 01m

$233

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

sáb. 8/24

1 stop8h 09m

Ontario

mar. 8/27

1 stop8h 01m

$235

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

sáb. 8/24

2 stops11h 09m

Ontario

mar. 8/27

1 stop8h 01m

$238

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

sáb. 8/24

2 stops11h 09m

Ontario

mar. 8/27

2 stops12h 55m

$245

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

vie. 6/7

1 stop8h 25m

Ontario

sáb. 6/8

1 stop9h 08m

$268

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

jue. 8/8

1 stop11h 43m

Ontario

lun. 8/12

1 stop7h 29m

$270

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

vie. 8/16

1 stop8h 32m

Ontario

lun. 8/19

1 stop7h 43m

$275

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

dom. 9/1

2 stops8h 32m

Ontario

mié. 9/4

2 stops12h 12m

$351

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

mié. 8/14

1 stop7h 13m

Ontario

dom. 8/25

1 stop8h 49m

$387

Flights are sorted by cheapest first

Deals found on 5/27

When is the cheapest time 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 mayo 28, 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
9,194 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.3

Comfort

7.9

Crew

8.6

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
9,194 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.3

Comfort

7.9

Crew

8.6

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
10,476 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.3

Comfort

7.9

Crew

8.6

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
4,370 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.3

Comfort

7.9

Crew

8.6

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
10,799 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.3

Comfort

7.9

Crew

8.6

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
14,316 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.3

Comfort

7.9

Crew

8.6

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 $300 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Ontario for under $300. The cheapest flight booked recently is on American Airlines for just $233, but on average you can expect to pay $272.

  • 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, American Airlines ($233), Frontier ($268), and JetBlue ($275) offers the cheapest pricing from Buffalo to Ontario. You may be able to fly from Buffalo to Ontario for 43% 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 $139. However, be on the lookout for offers from United Airlines and Alaska Airlines, 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 5/28.

  • 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.

  • When is the best time 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 June 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

Newark to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to San Francisco flights
Newark to San Francisco flights
LaGuardia to Las Vegas flights
LaGuardia to Los Angeles flights
LaGuardia to San Francisco flights
Newark to Burbank flights
John F Kennedy Intl to San Diego flights
John F Kennedy Intl to Ontario flights
Newark to San Diego flights
LaGuardia to Burbank flights
Newark to Oakland flights
Newark to Santa Ana flights
LaGuardia to Ontario flights
LaGuardia to Oakland flights
LaGuardia to Santa Ana flights
LaGuardia to San Diego flights
Newark to Ontario flights
John F Kennedy Intl to Santa Ana flights
Newark to San Jose flights
John F Kennedy Intl to Oakland flights
John F Kennedy Intl to San Jose flights
John F Kennedy Intl to Sacramento flights
John F Kennedy Intl to Reno flights
LaGuardia to San Jose flights
Newark to Reno flights
Newark to Sacramento flights
John F Kennedy Intl to Burbank flights
LaGuardia to Reno flights
Buffalo to Las Vegas flights
White Plains to Las Vegas flights
LaGuardia to Sacramento flights
Buffalo to Los Angeles flights
John F Kennedy Intl to Palm Springs flights
Rochester to Las Vegas flights
Syracuse to Las Vegas flights
Newark to Palm Springs flights
Albany to Las Vegas flights
John F Kennedy Intl to Santa Barbara flights
Buffalo to San Francisco flights
White Plains to San Francisco flights
LaGuardia to Palm Springs flights
Rochester to Los Angeles flights
Syracuse to San Francisco flights
Newark to Santa Barbara flights
White Plains to Los Angeles flights
Syracuse to Los Angeles flights

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 2,740,132 searches. Data last updated mayo 28, 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
Los Angeles to Guatemala City flights
San Francisco to London flights
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
Newark Airport to Dallas flights
Buffalo to Porto flights

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
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines