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Cheap flights from Buffalo to Dallas from C$ 120

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DFW
18 May — 25 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 18 April 2026.

Tue 26/57:52 p.m.
BUF
-
DFW
1 stop15h 11m
Frontier
Tue 2/62:15 p.m.
DFW
-
BUF
2 stops22h 39m
Frontier
Deal found 16/4C$ 293
Mon 4/58:21 p.m.
BUF
-
DFW
2 stops17h 02m
Frontier
Mon 8/64:24 p.m.
DFW
-
BUF
1 stop17h 46m
Frontier
Deal found 13/4C$ 298
Sun 24/511:36 a.m.
BUF
-
DFW
1 stop12h 06m
Frontier
Wed 27/55:45 a.m.
DFW
-
BUF
1 stop7h 09m
Frontier
Deal found 14/4C$ 304
Fri 22/52:49 p.m.
BUF
-
DFW
1 stop8h 53m
Frontier
Tue 26/54:11 p.m.
DFW
-
BUF
2 stops20h 43m
Frontier
Deal found 14/4C$ 305
Fri 22/57:52 p.m.
BUF
-
DFW
1 stop12h 58m
Frontier
Sun 24/57:43 p.m.
DFW
-
BUF
1 stop22h 16m
Frontier
Deal found 17/4C$ 308
Fri 22/52:49 p.m.
BUF
-
DFW
1 stop8h 53m
Frontier
Mon 1/62:15 p.m.
DFW
-
BUF
2 stops19h 26m
Frontier
Deal found 14/4C$ 309
Tue 26/511:36 a.m.
BUF
-
DFW
1 stop12h 06m
Frontier
Wed 27/55:45 a.m.
DFW
-
BUF
1 stop7h 09m
Frontier
Deal found 14/4C$ 311
Fri 22/52:49 p.m.
BUF
-
DFW
1 stop8h 53m
Frontier
Sun 31/52:15 p.m.
DFW
-
BUF
2 stops22h 39m
Frontier
Deal found 14/4C$ 312
Fri 8/52:49 p.m.
BUF
-
DFW
2 stops19h 09m
Frontier
Mon 11/56:20 a.m.
DFW
-
BUF
1 stop6h 34m
Frontier
Deal found 15/4C$ 313
Thu 21/511:36 a.m.
BUF
-
DFW
1 stop12h 06m
Frontier
Tue 26/54:11 p.m.
DFW
-
BUF
2 stops20h 43m
Frontier
Deal found 14/4C$ 315
Thu 21/511:36 a.m.
BUF
-
DFW
2 stops9h 42m
Multiple Airlines
Sun 24/510:00 a.m.
DFW
-
BUF
1 stop26h 54m
Multiple Airlines
Deal found 14/4C$ 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 18 April 2026.

Round-trip from

C$ 293

One-way from

C$ 120

Popular in

November

Cheapest in

September

Average price

C$ 590
Frontier
  • Frontier
  • 26/5-2/6
  • 3 total stops
  • 37h 50m total
  • Buffalo to Dallas
Search Deals
Frontier
  • Frontier
  • 23/4
  • 1 total stop
  • 7h 56m total
  • Buffalo to Dallas
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 26 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 18 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

Wed 20/5

6:25 a.m.-10:19 a.m.

1 stop4h 54m

Dallas/Fort Worth

Sat 30/5

7:00 a.m.-8:48 p.m.

1 stop12h 48m

C$ 546

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Wed 20/5

7:39 p.m.-12:12 a.m.

1 stop5h 33m

Dallas/Fort Worth

Tue 26/5

6:37 p.m.-11:59 p.m.

1 stop4h 22m

C$ 557

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Wed 29/4

3:33 p.m.-9:55 p.m.

1 stop7h 22m

Dallas/Fort Worth

Tue 5/5

11:17 a.m.-11:31 p.m.

1 stop11h 14m

C$ 575

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Mon 25/5

7:31 p.m.-11:11 p.m.

1 stop4h 40m

Dallas/Fort Worth

Sat 30/5

7:00 a.m.-8:48 p.m.

1 stop12h 48m

C$ 591
Quickest round-trip

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Thu 21/5

7:31 p.m.-11:11 p.m.

1 stop4h 40m

Dallas/Fort Worth

Tue 26/5

6:37 p.m.-11:59 p.m.

1 stop4h 22m

C$ 603

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Tue 25/8

10:25 a.m.-7:49 p.m.

2 stops10h 24m

Dallas/Fort Worth

Wed 2/9

9:51 a.m.-11:52 p.m.

2 stops13h 01m

C$ 666

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Mon 4/5

7:36 p.m.-11:24 p.m.

1 stop4h 48m

Dallas/Fort Worth

Tue 5/5

7:00 a.m.-11:31 p.m.

1 stop15h 31m

C$ 666

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Sat 3/10

10:20 a.m.-2:57 p.m.

1 stop5h 37m

Dallas/Fort Worth

Sat 10/10

9:51 a.m.-11:26 p.m.

2 stops12h 35m

C$ 684

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Wed 10/6

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

2 stops10h 12m

Dallas/Fort Worth

Sat 13/6

10:00 a.m.-11:59 p.m.

2 stops12h 59m

C$ 691

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Thu 7/5

6:10 a.m.-1:25 p.m.

2 stops8h 15m

Dallas/Fort Worth

Mon 11/5

12:26 p.m.-11:55 p.m.

2 stops10h 29m

C$ 705

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Dallas. Price data was last updated on 10 April 2026.

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 17 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 18 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 18 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 18 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
4,328 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
4,328 reviews
Southwest
8.0
Very good
4,328 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
8,422 reviews
Southwest
8.0
Very good
4,328 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
11,617 reviews
Southwest
8.0
Very good
4,328 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
2,987 reviews
Southwest
8.0
Very good
4,328 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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$ 546, Delta can have you in Dallas from Buffalo in 4h 54m. The distance from Buffalo to Dallas is about 1947 km.

  • 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$ 128 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$ 374. On average you can expect to pay C$ 649. The most popular route, (Buffalo - Dallas/Fort Worth), can usually be booked for C$ 253.

  • 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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 164AverageC$ 242FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FrontierCheapestC$ 175AverageC$ 338FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 312AverageC$ 508FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 397AverageC$ 661FlexibilityNo 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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