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$259 Cheap Flights from Dayton (DAY) to Buffalo (BUF)

View $259 flight on Fri, Jul 24, 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 $259 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Sep 30 - Sat, Oct 3
DAY
Dayton
BUF
Buffalo
$289 Roundtrip, found 22 hours ago
$289
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Wed, Sep 30 from Dayton to Buffalo, returning Sat, Oct 3, priced at $289 found 22 hours ago
United
Fri, Sep 11 - Wed, Sep 16
DAY
Dayton
BUF
Buffalo
$289 Roundtrip, found 4 days ago
$289
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 11 from Dayton to Buffalo, returning Wed, Sep 16, priced at $289 found 4 days ago
United
Wed, Sep 30 - Sat, Oct 3
DAY
Dayton
BUF
Buffalo
$300 Roundtrip, found 22 hours ago
$300
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Sep 30 from Dayton to Buffalo, returning Sat, Oct 3, priced at $300 found 22 hours ago
United
Wed, Sep 30 - Sat, Oct 3
DAY
Dayton
BUF
Buffalo
$301 Roundtrip, found 22 hours ago
$301
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Sep 30 from Dayton to Buffalo, returning Sat, Oct 3, priced at $301 found 22 hours ago
United
Wed, Sep 30 - Sat, Oct 3
DAY
Dayton
BUF
Buffalo
$304 Roundtrip, found 22 hours ago
$304
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Sep 30 from Dayton to Buffalo, returning Sat, Oct 3, priced at $304 found 22 hours ago
United
Wed, Jul 22 - Wed, Jul 29
DAY
Dayton
BUF
Buffalo
$316 Roundtrip, found 5 days ago
$316
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 22 from Dayton to Buffalo, returning Wed, Jul 29, priced at $316 found 5 days ago
American Airlines
Wed, Sep 30 - Sat, Oct 3
DAY
Dayton
BUF
Buffalo
$324 Roundtrip, found 22 hours ago
$324
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Wed, Sep 30 from Dayton to Buffalo, returning Sat, Oct 3, priced at $324 found 22 hours ago
United
Wed, Sep 30 - Sat, Oct 3
DAY
Dayton
BUF
Buffalo
$335 Roundtrip, found 22 hours ago
$335
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Sep 30 from Dayton to Buffalo, returning Sat, Oct 3, priced at $335 found 22 hours ago
United
Wed, Sep 30 - Sat, Oct 3
DAY
Dayton
BUF
Buffalo
$336 Roundtrip, found 22 hours ago
$336
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Sep 30 from Dayton to Buffalo, returning Sat, Oct 3, priced at $336 found 22 hours ago
Delta
Wed, Sep 30 - Sat, Oct 3
DAY
Dayton
BUF
Buffalo
$551 Roundtrip, found 22 hours ago
$551
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Sep 30 from Dayton to Buffalo, returning Sat, Oct 3, priced at $551 found 22 hours ago

What you need to know for your flight from James M. Cox Dayton Intl. to Buffalo Niagara Intl.

Dayton (DAY) to Buffalo (BUF) at a glance

Explore a range of airlines offering flights from Dayton (DAY) to Buffalo (BUF) on this domestic short-haul route. Compare options for Dayton to Buffalo flights, including both full-service and budget carriers, to discover the itinerary that best aligns with your budget and travel plans. Whether you're looking for cheap flights from Dayton or simply want to find the most convenient schedule, you'll find essential information about flights departing from James M. Cox Dayton International Airport (DAY) to Buffalo Niagara International Airport (BUF).

  • Fastest flight duration: around 3h 15m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 350 miles (565 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $130–$365, depending on seasonality and how far ahead you book

Flights from James M. Cox Dayton International Airport (DAY) to Buffalo Niagara International Airport (BUF)

According to recent traveler bookings, here are the top airlines preferred for flights from Dayton to Buffalo, primarily featuring one-stop services. Popular layover options include Charlotte-Douglas International Airport (CLT) with a layover of about 1 hour, Washington Dulles International Airport (IAD) also around 1 hour, and Ronald Reagan Washington National Airport (DCA) with a longer layover of approximately 2 hours and 15 minutes. This allows you to compare prices, total travel time, and cabin class to find the ideal itinerary.

  • American Airlines: This comprehensive airline provides one-stop services, commanding about 60% of the departures on this route. One-way ticket prices generally span from $130 to $345, with an in-flight duration of 3 hours and 15 minutes, resulting in a total travel time of approximately 4 hours and 45 minutes, including layover.
  • United: Another major carrier, United offers one-stop flights and makes up roughly 21% of the departures on this route. Fares for one-way journeys typically range from $140 to $435. Expect an in-flight duration of 3 hours and 15 minutes, leading to a total travel time of about 4 hours and 45 minutes, including layover.
  • Delta: This full-service airline provides one-stop options and accounts for around 19% of the departures on this route. One-way fares usually vary from $185 to $550. The flight lasts about 3 hours and 15 minutes, with the overall journey time being roughly 4 hours and 45 minutes, including the layover.

Travelers flying from Dayton to Buffalo can opt for an upgrade, as Delta provides first-class service on this route.

Alternative route from Dayton (DAY) to Buffalo (BUF)

  • Dayton to Niagara Falls (DAY-IAG): Located approximately 16 miles from Buffalo Niagara International Airport (BUF), Niagara Falls International Airport (IAG) serves as a convenient entry point for travelers heading to this famous destination.

How to find the best prices for flights from Dayton (DAY) to Buffalo (BUF)

Getting some of the best deals on flights from Dayton to Buffalo is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2 to 8 weeks in advance, although most travelers tend to book within 2 weeks. Departures in the afternoon (12 PM to 6 PM) often offer lower prices, while morning flights (5 AM to 12 PM) are more popular. Additionally, flying on Saturday typically results in cheaper fares, even though Thursday is the most sought-after travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Buffalo Niagara International Airport from James M. Cox Dayton International Airport

Buffalo welcomes travelers from Dayton with a range of transport options based on price, convenience, and proximity. For departures, James M. Cox Dayton International Airport is roughly a 20-minute drive (covering about 14 miles) from central Dayton. Here's how to reach Buffalo efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Buffalo, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Buffalo Niagara International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Buffalo Niagara International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Buffalo Niagara International Airport, Buffalo-Depew Station, a train station, is located about 2.6 miles away by car, while University Station, a metro station, is situated approximately 6.5 miles away by car, providing convenient access to public transportation options.

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 $259 and cheap return flights from $289 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.

Travel information

Origin airport
James M. Cox Dayton Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$288
Distance
353 mi

Book with confidence

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 September. 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 $259 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.

 

Dayton to Buffalo Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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