CA $441 Cheap Flights from Ottawa (YOW) to Buffalo (BUF)

You can find cheap one-way flights from CA $441 and cheap return flights CA $815 YOW to BUF with Expedia. One-way flights typically cost between CA$720 and CA$1393, and return flights often range between CA$889 and CA$2333. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YOW to BUF ticket fares go up or down.

The cheapest months to fly from YOW to BUF are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter YOW to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Ottawa, ON (YOW) to Buffalo, NY (BUF), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 22 connecting flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.). Some common connection points include Pearson Intl. (YYZ), Washington Dulles Intl. (IAD), and Pierre Elliott Trudeau Intl. (YUL).

The earliest flight from Ottawa Macdonald-Cartier International Airport (YOW) to Buffalo Niagara International Airport (BUF) typically departs around 5:00 AM. This flight is operated by Air Canada and Delta. This is a seasonal service, active only in November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll generally find the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) on a Thursday, with around 29 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Air Canada, and Porter Airlines.

The most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) are between 9am and 12pm. Many major carriers, including United, Air Canada and Porter Airlines, offer flights during this window. This timing works well because it allows you to start your travel day a bit later and arrive at your destination with plenty of time for your plans.

There are no nonstop flights from Ottawa Macdonald-Cartier International Airport (YOW) to Buffalo Niagara International Airport (BUF). For flights with one stop, you can expect the journey to take around 4 hours 18 minutes. Flights with two or more stops typically take longer, averaging about 12 hours. The distance between these two airports is approximately 360 kilometres. Keep in mind that actual travel times can vary depending on the specific routing, layover duration, and factors like weather.

Yes, you can fly business class or first class between Ottawa Macdonald-Cartier International Airport (YOW) and Buffalo Niagara International Airport (BUF).

Airlines that offer business class service on this route include:

• Air Canada
• United

First class cabins are available on United.

It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Buffalo from Macdonald-Cartier Intl. (YOW), you can fly directly into Buffalo Niagara Intl. (BUF). Some flights may connect through major hubs like Pearson Intl. (YYZ), Pierre Elliott Trudeau Intl. (YUL), or Washington Dulles Intl. (IAD) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Ottawa, ON (YOW) to Buffalo, NY (BUF) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.