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Cheap flights from Buffalo to Dallas from C$ 138

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DFW
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Buffalo to Dallas are usually found in September or August, booked 17 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Buffalo to Dallas

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Dallas
Explore the most affordable flight options available from Buffalo to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2026.

Fri 29/57:52 p.m.
BUF
-
DFW
1 stop12h 58m
Frontier
Sun 31/58:15 a.m.
DFW
-
BUF
1 stop10h 49m
Frontier
Deal found 23/4C$ 287
Thu 14/57:44 p.m.
BUF
-
DFW
1 stop20h 15m
Frontier
Mon 18/56:20 a.m.
DFW
-
BUF
1 stop6h 34m
Frontier
Deal found 21/4C$ 289
Tue 2/611:36 a.m.
BUF
-
DFW
2 stops12h 39m
Frontier
Thu 11/610:00 a.m.
DFW
-
BUF
1 stop26h 55m
Frontier
Deal found 19/4C$ 293
Fri 8/57:41 p.m.
BUF
-
DFW
1 stop18h 37m
Frontier
Sun 10/57:30 a.m.
DFW
-
BUF
1 stop11h 34m
Frontier
Deal found 23/4C$ 295
Fri 17/72:50 p.m.
BUF
-
DFW
1 stop8h 17m
Multiple Airlines
Sat 25/76:20 a.m.
DFW
-
BUF
1 stop27h 20m
Multiple Airlines
Deal found 20/4C$ 298
Sat 16/512:41 p.m.
BUF
-
DFW
1 stop11h 01m
Frontier
Tue 26/510:00 a.m.
DFW
-
BUF
1 stop26h 54m
Frontier
Deal found 21/4C$ 304
Fri 1/511:02 a.m.
BUF
-
DFW
1 stop7h 52m
Frontier
Sun 10/57:30 a.m.
DFW
-
BUF
1 stop11h 34m
Frontier
Deal found 24/4C$ 308
Wed 29/41:56 p.m.
BUF
-
DFW
1 stop10h 09m
Frontier
Wed 6/55:48 a.m.
DFW
-
BUF
1 stop7h 06m
Frontier
Deal found 22/4C$ 309
Fri 29/52:49 p.m.
BUF
-
DFW
1 stop8h 53m
Multiple Airlines
Sun 31/52:15 p.m.
DFW
-
BUF
2 stops22h 39m
Multiple Airlines
Deal found 23/4C$ 312
Thu 25/611:35 a.m.
BUF
-
DFW
2 stops22h 30m
Multiple Airlines
Thu 9/74:16 p.m.
DFW
-
BUF
1 stop20h 39m
Multiple Airlines
Deal found 22/4C$ 313
Wed 20/52:49 p.m.
BUF
-
DFW
1 stop26h 24m
Frontier
Wed 27/54:24 p.m.
DFW
-
BUF
1 stop17h 17m
Frontier
Deal found 22/4C$ 315
Wed 15/77:52 p.m.
BUF
-
DFW
1 stop12h 47m
Frontier
Mon 27/76:20 a.m.
DFW
-
BUF
1 stop6h 35m
Frontier
Deal found 20/4C$ 316

Find flight deals from Buffalo to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Dallas (A78). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 April 2026.

Round-trip from

C$ 287

One-way from

C$ 138

Popular in

November

Cheapest in

September

Average price

C$ 592
Frontier
  • Frontier
  • 29/5-31/5
  • 2 total stops
  • 23h 47m total
  • Buffalo to Dallas
Search Deals
Frontier
  • Frontier
  • 5/6
  • 1 total stop
  • 26h 24m total
  • Buffalo to Dallas
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Dallas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 April 2026.
Use the filters below to find and compare flights from Buffalo to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Thu 16/7

6:05 a.m.-12:09 p.m.

1 stop7h 04m

Dallas/Fort Worth

Thu 16/7

4:10 p.m.-11:38 p.m.

1 stop6h 28m

C$ 644
Quickest round-trip

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Tue 4/8

6:00 a.m.-11:10 a.m.

1 stop6h 10m

Dallas/Fort Worth

Tue 4/8

6:35 p.m.-11:58 p.m.

1 stop4h 23m

C$ 644

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Wed 5/8

6:00 a.m.-12:44 p.m.

1 stop7h 44m

Dallas/Fort Worth

Wed 5/8

6:35 p.m.-11:58 p.m.

1 stop4h 23m

C$ 644

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Thu 6/8

6:05 a.m.-12:09 p.m.

1 stop7h 04m

Dallas/Fort Worth

Thu 6/8

6:35 p.m.-11:58 p.m.

1 stop4h 23m

C$ 679

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Wed 10/6

7:00 a.m.-1:13 p.m.

1 stop7h 13m

Dallas/Fort Worth

Sat 13/6

12:00 p.m.-11:59 p.m.

2 stops10h 59m

C$ 684

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Wed 9/9

8:30 a.m.-4:34 p.m.

2 stops9h 04m

Dallas/Fort Worth

Tue 15/9

2:15 p.m.-9:08 p.m.

1 stop5h 53m

C$ 684

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Mon 3/8

6:05 a.m.-12:09 p.m.

1 stop7h 04m

Dallas/Fort Worth

Mon 3/8

6:35 p.m.-11:58 p.m.

1 stop4h 23m

C$ 720

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Wed 26/8

6:00 a.m.-4:06 p.m.

2 stops11h 06m

Dallas/Fort Worth

Mon 31/8

11:56 a.m.-11:52 p.m.

2 stops10h 56m

C$ 736

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Sat 30/5

7:00 a.m.-4:12 p.m.

2 stops10h 12m

Dallas/Fort Worth

Mon 8/6

9:46 a.m.-11:59 p.m.

2 stops13h 13m

C$ 736

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Tue 2/6

6:00 a.m.-4:12 p.m.

2 stops11h 12m

Dallas/Fort Worth

Thu 11/6

5:10 a.m.-4:46 p.m.

2 stops10h 36m

C$ 736

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Buffalo to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Dallas

How far ahead should I book a flight from Buffalo to Dallas?

The price you pay for your flight from Buffalo to Dallas may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Buffalo to Dallas?

Currently, November is the cheapest month in which you can book a flight from Buffalo to Dallas (average of C$ 115). Flying from Buffalo to Dallas in April is currently the most expensive (average of C$ 219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to DFW?

Find hourly flight availability from Buffalo to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 April 2026.

When flying from Buffalo to Dallas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Buffalo to Dallas

Explore weekly flight availability from Buffalo to Dallas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 24 April 2026.

The most flights from BUF to A78 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Buffalo to Dallas?

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas. Reviews last updated 24 April 2026.
See what other customers who have flown with Southwest,Delta, andAmerican Airlines from Buffalo to Dallas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,334 reviews
Check prices

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,334 reviews
Southwest
8.0
Very good
4,334 reviews
Check prices

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,456 reviews
Southwest
8.0
Very good
4,334 reviews
Check prices

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.1
Good
11,669 reviews
Southwest
8.0
Very good
4,334 reviews
Check prices

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.7
Fair
2,980 reviews
Southwest
8.0
Very good
4,334 reviews
Check prices

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Dallas?

    If you book a flight to Dallas from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 13.4 km from the centre of Buffalo. There are 2 flights from Buffalo to Dallas per day from 4 different airlines.

  • How long is the flight from Buffalo to Dallas?

    For as low as C$ 644, Delta can have you in Dallas from Buffalo in 7h 04m. The distance from Buffalo to Dallas is about 1947 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Buffalo to Dallas round-trip?

    Delta, at C$ 164, was found to be the cheapest airline from Buffalo to Dallas.Alternate airlines to your destination round-trip include Frontier and American Airlines. Delta is currently priced 69% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Buffalo to Dallas one-way?

    One-way options have recently been found by users for as low as C$ 127 on Frontier. Other airlines that offer cheap prices include American Airlines from C$ 190 and Southwest from C$ 231 one-way.

  • What are the cheapest flights from Buffalo to Dallas?

    The cheapest flight price from Buffalo to Dallas is C$ 231. On average you can expect to pay C$ 641. The most popular route, (Buffalo - Dallas/Fort Worth), can usually be booked for C$ 312.

  • Can I find deals for flights from Buffalo to Dallas that include hotel bookings?

    Yes. In addition to deals on Buffalo to Dallas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Dallas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Dallas.

  • Can I find deals for business class flights from Buffalo to Dallas?

    Yes. Cheapflights offers flight deals from Buffalo to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Dallas?

    Currently, November is the cheapest month in which you can book a flight from Buffalo to Dallas (average of C$ 115). Flying from Buffalo to Dallas in April is currently the most expensive (average of C$ 219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Buffalo to Dallas

Discover the top 4 airlines that operate flights from Buffalo to Dallas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 April 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 164AverageC$ 242FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FrontierCheapestC$ 175AverageC$ 336FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 312AverageC$ 505FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 397AverageC$ 663FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Dallas?

Cheapflights helps you search for flights from Buffalo to Dallas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Dallas?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dallas from Buffalo.

Can Cheapflights find flights from Buffalo to Dallas with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Buffalo to Dallas, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Buffalo to Dallas become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dallas from Buffalo today and book when prices fit your budget.

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