HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$95+ Cheap flights from Buffalo to Ontario (BUF - ONT)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ONT
Dec 29 — Jan 51
Sun 12/29
Sun 1/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Ontario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 24, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$386
(Southwest)

One-way from

$95
(Trip.com)

Popular in

March

Cheapest in

February

Average price

$457
Provider with most accurate pricing for Buffalo-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Ontario flights.
Search Deals
From Buffalo to Ontario
Search Deals
One-way flight from Buffalo to Ontario
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Buffalo to Ontario

Cheapest flights from Buffalo to Ontario
Explore the most affordable flight options available from Buffalo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2024.

This American Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:23 amBUF - ONT
1 stop10h 35mAmerican Airlines
Thu 1/210:18 pmONT - BUF
1 stop9h 24mAmerican Airlines
Deal found 12/23$832
This Southwest deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:45 amBUF - ONT
2 stops10h 35mSouthwest
Thu 1/21:50 pmONT - BUF
2 stops8h 00mSouthwest
Deal found 12/23$856
This Delta deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:55 pmBUF - ONT
1 stop7h 46mDelta
Fri 1/36:52 amONT - BUF
1 stop7h 56mDelta
Deal found 12/22$972
This United Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:28 amBUF - ONT
2 stops15h 01mUnited Airlines
Wed 1/16:00 amONT - BUF
2 stops12h 01mUnited Airlines
Deal found 12/22$1,106
This Alaska Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:47 pmBUF - ONT
3 stops23h 58mAlaska Airlines
Thu 1/28:32 pmONT - BUF
3 stops23h 33mAlaska Airlines
Deal found 12/23$3,466

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 2,558,603 searches. Data last updated December 24, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Tue 2/18

5:30 pm-10:30 pm

1 stop8h 00m

Ontario

Sat 2/22

5:35 am-4:05 pm

1 stop7h 30m

$386

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Thu 1/30

3:22 pm-11:58 pm

2 stops11h 36m

Ontario

Sun 2/2

11:59 pm-2:57 pm

2 stops11h 58m

$411

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Thu 1/16

7:00 am-8:29 pm

2 stops16h 29m

Ontario

Wed 1/22

6:00 am-9:10 pm

2 stops12h 10m

$553

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Thu 5/1

12:09 pm-7:42 pm

1 stop10h 33m

Ontario

Mon 5/5

12:39 pm-11:58 pm

1 stop8h 19m

$757

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 4/11

12:34 pm-11:59 pm

2 stops14h 25m

Ontario

Tue 4/15

6:00 am-9:32 pm

2 stops12h 32m

$767

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Mon 2/24

6:44 pm-11:59 pm

2 stops32h 15m

$95

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Mon 1/20

7:59 pm-12:26 pm

2 stops19h 27m

$207

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Tue 1/28

10:15 am-6:04 pm

2 stops10h 49m

$223

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Wed 3/26

7:45 am-6:23 pm

2 stops13h 38m

$333

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 1/3

12:30 pm-10:28 pm

2 stops12h 58m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Compare providers for flights from Buffalo to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Ontario in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Buffalo to Ontario

Get recent, data-driven insights about flights from Buffalo to Ontario including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Buffalo to Ontario (average of $246). Flying from Buffalo to Ontario in March is currently the most expensive (average of $317). 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.

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

Find hourly flight availability from Buffalo to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 24, 2024.

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 71% on airfare.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

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 December 24, 2024.
Get a feel of what it's like to fly with American Airlines, Alaska Airlines and Southwest 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.
Southwest
8.1
Very good
4,765 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,765 reviews
Southwest
8.1
Very good
4,765 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,555 reviews
Southwest
8.1
Very good
4,765 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,580 reviews
Southwest
8.1
Very good
4,765 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,009 reviews
Southwest
8.1
Very good
4,765 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,765 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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.

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

    According to our current data, Southwest ($386), American Airlines ($411), and United Airlines ($553) offers the cheapest pricing from Buffalo to Ontario. You may be able to fly from Buffalo to Ontario for 3% 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 $95. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Buffalo to Ontario for a low price.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Buffalo to Ontario (average of $246). Flying from Buffalo to Ontario in March is currently the most expensive (average of $317). 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.
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Newark to Los Angeles flights
Newark to Las Vegas flights
John F Kennedy Intl to San Francisco flights
LaGuardia to Los Angeles flights
LaGuardia to Las Vegas flights
Newark to San Francisco flights
John F Kennedy Intl to San Diego flights
Newark to Burbank flights
Newark to San Diego flights
Newark to Santa Ana flights
LaGuardia to San Francisco flights
LaGuardia to Burbank flights
John F Kennedy Intl to Ontario flights
Newark to Ontario flights
LaGuardia to Santa Ana flights
Newark to Oakland flights
LaGuardia to San Diego flights
John F Kennedy Intl to Palm Springs flights
LaGuardia to Ontario flights
John F Kennedy Intl to Santa Ana flights
LaGuardia to Oakland flights
Newark to Palm Springs flights
John F Kennedy Intl to Reno flights
Buffalo to San Diego flights
LaGuardia to Palm Springs flights
Newark to Reno flights
Newark to San Jose flights
John F Kennedy Intl to San Jose flights
LaGuardia to Reno flights
Newark to Sacramento flights
Buffalo to Las Vegas flights
Buffalo to Los Angeles flights
Rochester to Las Vegas flights
John F Kennedy Intl to Sacramento flights
White Plains to Las Vegas flights
LaGuardia to Sacramento flights
Syracuse to Los Angeles flights
John F Kennedy Intl to Burbank flights
Syracuse to Las Vegas flights
White Plains to Los Angeles flights
LaGuardia to San Jose flights
John F Kennedy Intl to Oakland flights
John F Kennedy Intl to Fresno flights
Albany to Las Vegas flights
Albany to Los Angeles flights
Newark to Fresno flights
John F Kennedy Intl to Santa Barbara flights
John F Kennedy Intl to Long Beach 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 2,558,603 searches. Data last updated December 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$298FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$192Average$418FlexibilityNo cancel feeOn-time71%
DeltaCheapest$275Average$346FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$366Average$531FlexibilityNo cancel feeOn-time63%
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.