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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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DFW
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Buffalo to Dallas are usually found in September or August, booked 72 days in advance, depart on a Wednesday or Tuesday 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 4 December 2025.

Thu 11/1212:35 p.m.BUF - DFW
1 stop11h 19mFrontier
Fri 12/129:07 p.m.DFW - BUF
1 stop16h 08mFrontier
Deal found 4/12C$ 334
Fri 12/1211:30 a.m.BUF - DFW
1 stop12h 24mFrontier
Tue 16/1210:38 p.m.DFW - BUF
2 stops37h 34mFrontier
Deal found 4/12C$ 353
Tue 23/127:58 p.m.BUF - DFW
2 stops23h 49mMultiple Airlines
Wed 31/129:09 p.m.DFW - BUF
1 stop15h 03mMultiple Airlines
Deal found 2/12C$ 368
Tue 23/127:58 p.m.BUF - DFW
1 stop21h 15mFrontier
Mon 29/126:00 a.m.DFW - BUF
1 stop9h 45mFrontier
Deal found 2/12C$ 380
Tue 23/127:58 p.m.BUF - DFW
2 stops23h 49mMultiple Airlines
Mon 29/126:00 a.m.DFW - BUF
1 stop9h 45mMultiple Airlines
Deal found 2/12C$ 381
Mon 22/125:40 p.m.BUF - DFW
1 stop6h 19mFrontier
Mon 29/126:00 a.m.DFW - BUF
1 stop9h 45mFrontier
Deal found 2/12C$ 389
Tue 23/127:58 p.m.BUF - DFW
1 stop21h 15mFrontier
Wed 31/129:09 p.m.DFW - BUF
1 stop15h 03mFrontier
Deal found 2/12C$ 394
Sat 20/128:14 p.m.BUF - DFW
1 stop12h 49mFrontier
Mon 29/126:00 a.m.DFW - BUF
1 stop9h 45mFrontier
Deal found 2/12C$ 395
Tue 23/127:58 p.m.BUF - DFW
1 stop21h 15mFrontier
Tue 30/1211:09 a.m.DFW - BUF
1 stop7h 04mFrontier
Deal found 2/12C$ 408
Sat 20/125:49 p.m.BUF - DFW
2 stops38h 42mFrontier
Wed 31/129:09 p.m.DFW - BUF
1 stop15h 03mFrontier
Deal found 2/12C$ 410
Tue 23/127:58 p.m.BUF - DFW
2 stops23h 49mMultiple Airlines
Sat 27/126:05 a.m.DFW - BUF
1 stop11h 05mMultiple Airlines
Deal found 2/12C$ 412
Tue 23/127:58 p.m.BUF - DFW
2 stops23h 49mMultiple Airlines
Tue 30/1211:09 a.m.DFW - BUF
1 stop7h 04mMultiple Airlines
Deal found 2/12C$ 413

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 4 December 2025.

Round-trip from

C$ 306

One-way from

C$ 138

Popular in

November

Cheapest in

September

Average price

C$ 561
15/1-19/1
  • 15/1-19/1
  • 2 total stops
  • 21h 26m total
  • Buffalo to Dallas
Search Deals
Frontier
  • Frontier
  • 17/1
  • 1 total stop
  • 14h 02m total
  • Buffalo to Dallas
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 4 December 2025.
Use the filters below to find and compare flights from Buffalo to Dallas that are best for you.

Fly from

Buffalo

Fly to

Dallas

Route

Depart

Return

Price

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Tue 13/1

6:00 a.m.-12:38 p.m.

1 stop7h 38m

Dallas/Fort Worth

Wed 21/1

5:25 a.m.-11:19 a.m.

1 stop4h 54m

C$ 325

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Tue 20/1

2:56 p.m.-10:20 p.m.

1 stop8h 24m

Dallas/Fort Worth

Tue 27/1

1:33 p.m.-10:52 p.m.

1 stop8h 19m

C$ 325

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Wed 21/1

3:38 p.m.-9:43 p.m.

1 stop7h 05m

Dallas/Fort Worth

Tue 27/1

7:35 a.m.-2:58 p.m.

1 stop6h 23m

C$ 325

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Wed 14/1

5:44 p.m.-10:50 p.m.

1 stop6h 06m

Dallas/Fort Worth

Tue 20/1

7:00 a.m.-4:59 p.m.

2 stops8h 59m

C$ 332

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Tue 13/1

6:03 a.m.-2:01 p.m.

2 stops8h 58m

Dallas/Fort Worth

Tue 20/1

3:45 p.m.-11:28 p.m.

1 stop6h 43m

C$ 332

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Tue 13/1

12:07 p.m.-5:56 p.m.

1 stop6h 49m

Dallas/Fort Worth

Thu 15/1

11:51 a.m.-4:59 p.m.

1 stop4h 08m

C$ 375

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Tue 20/1

12:25 p.m.-5:56 p.m.

1 stop6h 31m

Dallas/Fort Worth

Thu 29/1

5:30 a.m.-11:45 a.m.

1 stop5h 15m

C$ 375

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Thu 22/1

10:33 a.m.-5:56 p.m.

1 stop8h 23m

Dallas/Fort Worth

Tue 27/1

5:30 a.m.-11:45 a.m.

1 stop5h 15m

C$ 375

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Tue 13/1

3:38 p.m.-9:43 p.m.

1 stop7h 05m

Dallas/Fort Worth

Sat 17/1

7:00 a.m.-1:14 p.m.

1 stop5h 14m

C$ 375

BuffaloDallas

BUF - DFW

BUFDFW

Buffalo

Mon 12/1

6:38 p.m.-12:27 a.m.

1 stop6h 49m

Dallas/Fort Worth

Tue 20/1

5:00 p.m.-10:57 p.m.

1 stop4h 57m

C$ 375

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 20 results
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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

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 28 November 2025.

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 72 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, March is the cheapest month in which you can book a flight from Buffalo to Dallas (average of C$ 140). Flying from Buffalo to Dallas in November is currently the most expensive (average of C$ 310). 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 4 December 2025.

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 20% versus a flight in the morning.

What is the cheapest day to fly from Buffalo to Dallas?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Dallas. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Buffalo to Dallas flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 4 December 2025.
See what other customers who have flown with Southwest,Delta, andUnited 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
4,250 reviews
Check prices

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

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
4,250 reviews
Southwest
8.0
Very good
4,250 reviews
Check prices

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

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
8,011 reviews
Southwest
8.0
Very good
4,250 reviews
Check prices

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

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
United Airlines
7.4
Good
9,066 reviews
Southwest
8.0
Very good
4,250 reviews
Check prices

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

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
7.2
Good
11,047 reviews
Southwest
8.0
Very good
4,250 reviews
Check prices

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

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
5.8
Fair
3,091 reviews
Southwest
8.0
Very good
4,250 reviews
Check prices

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

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 is 1 flight from Buffalo to Dallas per day from 5 different airlines.

  • How long is the flight from Buffalo to Dallas?

    For as low as C$ 325, Delta can have you in Dallas from Buffalo in 7h 38m. 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$ 141, was found to be the cheapest airline from Buffalo to Dallas.Alternate airlines to your destination round-trip include Delta and American Airlines. Frontier is currently priced 73% 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$ 106 on Frontier. Other airlines that offer cheap prices include American Airlines from C$ 194 and Southwest from C$ 221 one-way.

  • What are the cheapest flights from Buffalo to Dallas?

    The cheapest flight price from Buffalo to Dallas is C$ 255. On average you can expect to pay C$ 662. The most popular route, (Buffalo - Dallas/Fort Worth), can usually be booked for C$ 234.

  • 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, March is the cheapest month in which you can book a flight from Buffalo to Dallas (average of C$ 140). Flying from Buffalo to Dallas in November is currently the most expensive (average of C$ 310). 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 5 airlines flying from Buffalo to Dallas

Discover the top 5 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 4 December 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 145AverageC$ 334FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 168AverageC$ 364FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 330AverageC$ 522FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 441AverageC$ 685FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 442AverageC$ 674FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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