$139 Cheap Delta flights Dallas (DAL) to Buffalo (BUF)

Finding cheap one-way Delta Air Lines flights from DAL to BUF from $139 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $237 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to get away to Buffalo with Delta Air Lines. You could also find great deals on one-way and return fares in February.

For cheap Delta Air Lines fares from Love Field Airport (DAL) to Buffalo Niagara Intl. Airport (BUF), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the price you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct journey from DAL to BUF with Delta Air Lines or any other airlines, check the “Nonstop” box when looking for tickets.

Sort your results by “Early Morning” and “Morning” to see the earliest departures from DAL to BUF. Heading off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Love Field Airport (DAL) to Buffalo land at Buffalo Niagara Intl. Airport (BUF). This is the main entry point here.

Delta Air Lines makes traveling from DAL to BUF more comfortable with an excellent in-flight experience and a rewarding loyalty program. You even have the chance to collect points with Delta SkyMiles. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of ticket you purchased, a fee is typically charged if you change or cancel your booking more than 24 hours after it’s confirmed. To secure flexible plane tickets, select our “Changes included” and “No cancel fee” boxes when looking for flights. To learn more about changing or canceling your reservation, go to “Trips,” select your flight and click on “Manage Booking.”