$159 Cheap Flights from Buffalo (BUF) to Dallas (DAL)

View $159 flight on Sun, May 25, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Buffalo to Dallas (BUF-DAL)

Prices were available within the past 7 days and start at $159 for one-way flights and $290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, May 24 - Tue, Jun 3
BUF
Buffalo
DAL
Dallas
$290 Roundtrip, found 12 hours ago
$290
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Sat, May 24 from Buffalo to Dallas, returning Tue, Jun 3, priced at $290 found 12 hours ago
Southwest Airlines
Sat, May 24 - Tue, Jun 3
BUF
Buffalo
DAL
Dallas
$295 Roundtrip, found 12 hours ago
$295
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Sat, May 24 from Buffalo to Dallas, returning Tue, Jun 3, priced at $295 found 12 hours ago
Southwest Airlines
Wed, May 21 - Tue, May 27
BUF
Buffalo
DAL
Dallas
$317 Roundtrip, found 4 days ago
$317
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, May 21 from Buffalo to Dallas, returning Tue, May 27, priced at $317 found 4 days ago
Delta
Wed, May 28 - Wed, Jun 4
BUF
Buffalo
DAL
Dallas
$317 Roundtrip, found 9 hours ago
$317
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, May 28 from Buffalo to Dallas, returning Wed, Jun 4, priced at $317 found 9 hours ago
Southwest Airlines
Sat, May 24 - Tue, Jun 3
BUF
Buffalo
DAL
Dallas
$319 Roundtrip, found 12 hours ago
$319
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Sat, May 24 from Buffalo to Dallas, returning Tue, Jun 3, priced at $319 found 12 hours ago
Southwest Airlines
Tue, May 13 - Tue, May 20
BUF
Buffalo
DAL
Dallas
$322 Roundtrip, found 5 days ago
$322
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, May 13 from Buffalo to Dallas, returning Tue, May 20, priced at $322 found 5 days ago
Southwest Airlines
Tue, May 13 - Tue, May 20
BUF
Buffalo
DAL
Dallas
$327 Roundtrip, found 5 days ago
$327
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, May 13 from Buffalo to Dallas, returning Tue, May 20, priced at $327 found 5 days ago
Southwest Airlines
Sat, Jun 7 - Tue, Jun 10
BUF
Buffalo
DAL
Dallas
$336 Roundtrip, found 1 day ago
$336
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Jun 7 from Buffalo to Dallas, returning Tue, Jun 10, priced at $336 found 1 day ago
Southwest Airlines
Sat, May 24 - Tue, Jun 3
BUF
Buffalo
DAL
Dallas
$339 Roundtrip, found 12 hours ago
$339
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Sat, May 24 from Buffalo to Dallas, returning Tue, Jun 3, priced at $339 found 12 hours ago
Southwest Airlines
Sat, May 24 - Tue, Jun 3
BUF
Buffalo
DAL
Dallas
$340 Roundtrip, found 12 hours ago
$340
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Sat, May 24 from Buffalo to Dallas, returning Tue, Jun 3, priced at $340 found 12 hours ago
Flights from Buffalo (BUF) to Dallas (DAL)
Origin airport
Buffalo Niagara Intl.
Destination airport
Love Field
Airlines serving
Delta, Southwest Airlines
Roundtrip price
$290
Distance
1204 mi

Buffalo to Dallas Flights

The cheapest times to fly from Buffalo to Dallas

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 Buffalo to Dallas are during the month of May. You can find some of the cheapest flights from Buffalo to Dallas with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Buffalo to Dallas

Sunday is one of the best days to book for cheap flights from Buffalo to Dallas: 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 Buffalo to Dallas

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 Buffalo to Dallas in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 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 Buffalo to Dallas 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 Buffalo to Dallas 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 Buffalo Niagara Intl. Airport (BUF) to Love Field Airport (DAL) cost?
Discover the latest flight deals from BUF to DAL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BUF to DAL?
The cheapest flights from BUF to DAL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BUF to DAL?
Right now, the cheapest carrier offering one-way flights from BUF to DAL is Southwest Airlines. You can take off on this route from $198. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BUF on June 21 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Love Field Airport (DAL)?
Direct flights from Buffalo Niagara Intl. Airport (BUF) to Love Field Airport (DAL) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from BUF to DAL?
You’ll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from BUF to DAL?
Southwest Airlines has the best performance for on-time direct flights from Buffalo Niagara Intl. Airport (BUF) to Love Field Airport (DAL), with an on-time rating of 100%. Use the Expedia App to look up your flight schedule before you leave and receive notifications about any trip changes.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Love Field Airport (DAL)?
Select a flight from Buffalo Niagara Intl. Airport (BUF) to Love Field Airport (DAL) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Love Field Airport (DAL) last-minute?
Holding off until just before your departure to book your flight from BUF to DAL generally means paying more. While you might find some last-minute offers, they aren’t always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a BUF to DAL flight and hotel package?
You’ll typically save money by booking a BUF to DAL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. After choosing your ideal accommodations and flights, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Love Field Airport (DAL)?
Generally, it’s possible to reschedule or cancel your BUF to DAL flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.