$178 Cheap Flights from Dayton (DAY) to Buffalo (BUF)

View $178 flight on Tue, Mar 3, 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Dayton to Buffalo (DAY-BUF)

Prices were available within the past 7 days and start at $178 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Mar 3 - Wed, Mar 11
DAY
Dayton
BUF
Buffalo
$249 Roundtrip, found 13 hours ago
$249
Roundtrip
found 13 hours ago
Select Delta flight, departing Tue, Mar 3 from Dayton to Buffalo, returning Wed, Mar 11, priced at $249 found 13 hours ago
United
Sat, Mar 28 - Tue, Mar 31
DAY
Dayton
BUF
Buffalo
$249 Roundtrip, found 13 hours ago
$249
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Mar 28 from Dayton to Buffalo, returning Tue, Mar 31, priced at $249 found 13 hours ago
Delta
Tue, Feb 17 - Sat, Feb 21
DAY
Dayton
BUF
Buffalo
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Feb 17 from Dayton to Buffalo, returning Sat, Feb 21, priced at $264 found 2 days ago
United
Sat, Mar 28 - Tue, Mar 31
DAY
Dayton
BUF
Buffalo
$265 Roundtrip, found 13 hours ago
$265
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Mar 28 from Dayton to Buffalo, returning Tue, Mar 31, priced at $265 found 13 hours ago
United
Tue, Mar 3 - Wed, Mar 11
DAY
Dayton
BUF
Buffalo
$267 Roundtrip, found 13 hours ago
$267
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Mar 3 from Dayton to Buffalo, returning Wed, Mar 11, priced at $267 found 13 hours ago
Delta
Mon, Feb 23 - Sat, Feb 28
DAY
Dayton
BUF
Buffalo
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Feb 23 from Dayton to Buffalo, returning Sat, Feb 28, priced at $274 found 2 days ago
United
Sat, Mar 28 - Tue, Mar 31
DAY
Dayton
BUF
Buffalo
$276 Roundtrip, found 13 hours ago
$276
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Mar 28 from Dayton to Buffalo, returning Tue, Mar 31, priced at $276 found 13 hours ago
United
Tue, Feb 17 - Sun, Feb 22
DAY
Dayton
BUF
Buffalo
$279 Roundtrip, found 7 hours ago
$279
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Feb 17 from Dayton to Buffalo, returning Sun, Feb 22, priced at $279 found 7 hours ago
American Airlines
Tue, Feb 17 - Sun, Feb 22
DAY
Dayton
BUF
Buffalo
$279 Roundtrip, found 7 hours ago
$279
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Feb 17 from Dayton to Buffalo, returning Sun, Feb 22, priced at $279 found 7 hours ago
Delta
Sun, Feb 15 - Mon, Feb 23
DAY
Dayton
BUF
Buffalo
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Feb 15 from Dayton to Buffalo, returning Mon, Feb 23, priced at $279 found 2 days ago

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $314
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $314

Find the cheapest month to fly from Dayton (DAY) to Buffalo (BUF)

May is typically the cheapest month to fly

From $213 - $451 per traveler.
Flights from Dayton (DAY) to Buffalo (BUF)
Origin airport
James M. Cox Dayton Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
353 mi

Dayton to Buffalo Flights

The cheapest times to fly from Dayton to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dayton to Buffalo are during the month of March. You can find some of the cheapest flights from Dayton to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dayton to Buffalo

Sunday is one of the best days to book for cheap flights from Dayton to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dayton to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dayton to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $178 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dayton to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dayton to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $178 and cheap return flights from $249 Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights typically cost between $196 and $517, and return flights often range between $284 and $932. 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 Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
January is the cheapest month to fly from Dayton (DAY) to Buffalo (BUF), with average round-trip fares around $278. This price is about 21% lower than the average throughout the year, as travel demand is generally lower after the holiday season. Other economical months to consider are May and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter DAY to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from DAY to BUF, with round-trip tickets starting from around $228 with a layover in Ronald Reagan Washington National (DCA). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), 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.
What is the best time to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The ideal times to fly from Dayton (DAY) to Buffalo (BUF) are January and May. Average return flight prices in these months are around $278, making them budget-friendly options. January is great for winter activities, while May brings lovely spring weather, perfect for exploring the area.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) typically departs at around 5:20 AM local time, operated by American Airlines. This is a seasonal service active in July, allowing you to start your day early and make the most of your time in Buffalo. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Dayton, OH (DAY) to Buffalo, NY (BUF) are in the early morning, from 6am to 9am. About 34% of passengers prefer this time window. Many major carriers, including American Airlines, Delta and United Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Buffalo with plenty of time to enjoy your day.
How long does it take to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Flights from DAY to BUF with one stop typically take around 4 hours 30 minutes, covering approximately 353 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
First class seats are offered on the DAY to BUF route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Dayton, OH (DAY-James M. Cox Dayton 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.
What airports do you fly into for Buffalo from James M. Cox Dayton Intl. (DAY)?
From James M. Cox Dayton Intl. (DAY), you can fly into Buffalo Niagara Intl. (BUF) to reach Buffalo. Some flights may connect through major hubs like O'Hare Intl. (ORD), Washington Dulles Intl. (IAD), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Dayton, OH (DAY-James M. Cox Dayton 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.
Is it cheaper to book a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages 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.
Can I cancel or change the date of my flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Dayton, OH (DAY-James M. Cox Dayton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) 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.

*Flight schedules are subject to change.

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