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Cheap flights from Buffalo to Dallas from C$ 139

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DFW
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Buffalo to Dallas are usually found in September or August, booked 53 days in advance, depart on a Tuesday or Saturday 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 1 July 2026.

Sat 8/810:02 p.m.
BUF
-
DFW
1 stop10h 31m
Frontier
Sun 9/84:16 p.m.
DFW
-
BUF
1 stop20h 37m
Frontier
Deal found 28/6C$ 355
Tue 21/711:29 a.m.
BUF
-
DFW
1 stop26h 01m
Frontier
Tue 28/78:11 p.m.
DFW
-
BUF
2 stops16h 42m
Frontier
Deal found 29/6C$ 357
Thu 6/811:29 a.m.
BUF
-
DFW
1 stop5h 38m
Frontier
Tue 11/88:50 a.m.
DFW
-
BUF
1 stop10h 24m
Frontier
Deal found 26/6C$ 360
Sat 1/812:28 p.m.
BUF
-
DFW
1 stop11h 03m
Frontier
Sat 15/84:16 p.m.
DFW
-
BUF
1 stop17h 13m
Frontier
Deal found 30/6C$ 361
Tue 8/99:29 p.m.
BUF
-
DFW
2 stops18h 21m
Frontier
Sat 12/98:55 p.m.
DFW
-
BUF
1 stop14h 26m
Frontier
Deal found 27/6C$ 365
Tue 18/811:36 a.m.
BUF
-
DFW
1 stop29h 24m
Frontier
Tue 25/88:05 p.m.
DFW
-
BUF
2 stops13h 24m
Frontier
Deal found 29/6C$ 367
Fri 14/82:48 p.m.
BUF
-
DFW
1 stop22h 42m
Frontier
Sun 30/88:05 p.m.
DFW
-
BUF
2 stops37h 24m
Frontier
Deal found 28/6C$ 368
Thu 30/711:29 a.m.
BUF
-
DFW
2 stops22h 08m
Frontier
Wed 5/86:13 a.m.
DFW
-
BUF
1 stop6h 40m
Frontier
Deal found 28/6C$ 370
Thu 23/711:29 a.m.
BUF
-
DFW
1 stop12h 06m
Frontier
Tue 28/78:11 p.m.
DFW
-
BUF
2 stops16h 42m
Frontier
Deal found 29/6C$ 374
Fri 24/72:48 p.m.
BUF
-
DFW
1 stop8h 47m
Frontier
Tue 28/78:11 p.m.
DFW
-
BUF
2 stops16h 42m
Frontier
Deal found 30/6C$ 375
Sat 22/86:54 p.m.
BUF
-
DFW
1 stop13h 39m
Frontier
Sun 23/84:16 p.m.
DFW
-
BUF
1 stop17h 13m
Frontier
Deal found 29/6C$ 380

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 1 July 2026.

Round-trip from

C$ 355

One-way from

C$ 139

Popular in

November

Cheapest in

September

Average price

C$ 623
Frontier
  • Frontier
  • 8/8-9/8
  • 2 total stops
  • 31h 08m total
  • Buffalo to Dallas
Search Deals
Frontier
  • Frontier
  • 4/8
  • 1 total stop
  • 29h 38m total
  • Buffalo to Dallas
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 1 July 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

Sat 12/12

3:50 p.m.-10:03 p.m.

1 stop7h 13m

Dallas/Fort Worth

Wed 16/12

9:40 a.m.-6:37 p.m.

1 stop7h 57m

C$ 479

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Thu 20/8

12:02 p.m.-5:41 p.m.

1 stop6h 39m

Dallas/Fort Worth

Mon 24/8

1:24 p.m.-11:29 p.m.

2 stops9h 05m

C$ 537
Quickest round-trip

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Thu 10/12

12:09 p.m.-4:57 p.m.

1 stop5h 48m

Dallas/Fort Worth

Sun 13/12

8:10 a.m.-3:29 p.m.

1 stop6h 19m

C$ 576

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Sat 5/9

12:02 p.m.-7:31 p.m.

2 stops8h 29m

Dallas/Fort Worth

Mon 7/9

6:45 a.m.-5:30 p.m.

2 stops9h 45m

C$ 589

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Thu 27/8

6:12 a.m.-1:09 p.m.

2 stops7h 57m

Dallas/Fort Worth

Sun 30/8

2:26 p.m.-9:11 p.m.

1 stop5h 45m

C$ 607

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Wed 12/8

10:30 a.m.-9:38 p.m.

2 stops12h 08m

Dallas/Fort Worth

Tue 18/8

6:45 a.m.-7:00 p.m.

2 stops11h 15m

C$ 621

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Tue 1/9

10:30 a.m.-7:57 p.m.

2 stops10h 27m

Dallas/Fort Worth

Sat 5/9

9:36 a.m.-9:07 p.m.

2 stops10h 31m

C$ 621

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Sat 12/12

7:00 a.m.-4:03 p.m.

2 stops10h 03m

Dallas/Fort Worth

Wed 16/12

7:30 a.m.-1:46 p.m.

1 stop5h 16m

C$ 663

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Thu 3/9

10:30 a.m.-7:57 p.m.

2 stops10h 27m

Dallas/Fort Worth

Tue 8/9

9:36 a.m.-9:07 p.m.

2 stops10h 31m

C$ 672

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Thu 22/10

7:00 a.m.-6:20 p.m.

2 stops12h 20m

Dallas/Fort Worth

Tue 27/10

12:05 p.m.-8:56 p.m.

2 stops7h 51m

C$ 687

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/6

Showing 1-10 of 21 resultsSorted by cheapest first
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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

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$ 119). Flying from Buffalo to Dallas in July is currently the most expensive (average of C$ 341). 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 1 July 2026.

When flying from Buffalo to Dallas, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 13% versus a flight in the evening.

How much does it cost to fly round-trip 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 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 1 July 2026.
See what other customers who have flown with Southwest,American Airlines, andFrontier 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
7.9
Good
4,246 reviews
Check prices

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
7.9
Good
4,246 reviews
Southwest
7.9
Good
4,246 reviews
Check prices

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.1
Good
11,765 reviews
Southwest
7.9
Good
4,246 reviews
Check prices

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.6
Fair
2,849 reviews
Southwest
7.9
Good
4,246 reviews
Check prices

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 is 1 flight from Buffalo to Dallas per day from 3 different airlines.

  • How long is the flight from Buffalo to Dallas?

    For as low as C$ 479, Delta can have you in Dallas from Buffalo in 7h 13m. The distance from Buffalo to Dallas is about 1947 km.

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

    Frontier, at C$ 181, was found to be the cheapest airline from Buffalo to Dallas.Alternate airlines to your destination round-trip include American Airlines and Southwest. Frontier is currently priced 68% 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$ 133 on Frontier. Other airlines that offer cheap prices include American Airlines from C$ 197 and Southwest from C$ 295 one-way.

  • What are the most reliable airlines from Buffalo to Dallas?

    Before booking your flight to Dallas from Buffalo, check out the most reliable airlines to get you to your destination on time: Qatar Airways (66%), American Airlines (46%), Fiji Airways( 38%).

  • What are the cheapest flights from Buffalo to Dallas?

    The cheapest flight price from Buffalo to Dallas is C$ 206. On average you can expect to pay C$ 655. The most popular route, (Buffalo - Dallas/Fort Worth), can usually be booked for C$ 418.

  • 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$ 119). Flying from Buffalo to Dallas in July is currently the most expensive (average of C$ 341). 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 3 airlines flying from Buffalo to Dallas

Discover the top 3 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 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 181AverageC$ 350FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 314AverageC$ 575FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 404AverageC$ 627FlexibilityNo 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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