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Cheap flights from Belfast to Dallas from £477

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DFW
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Dallas

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Dallas
Explore the most affordable flight options available from Belfast to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2026.

Thu 24/906:30
BHD
-
DFW
1 stop18h 00m
British Airways
Mon 28/921:30
DFW
-
BHD
1 stop15h 15m
British Airways
Deal found 25/3£969
Thu 17/919:30
BHD
-
DFW
1 stop25h 40m
British Airways
Mon 21/922:59
DFW
-
BHD
1 stop13h 46m
British Airways
Deal found 24/3£970
Wed 6/510:05
BHD
-
DFW
1 stop13h 00m
British Airways
Sun 10/521:35
DFW
-
BHD
1 stop14h 05m
British Airways
Deal found 22/3£981
Wed 2/910:05
BHD
-
DFW
1 stop14h 30m
British Airways
Sun 6/922:59
DFW
-
BHD
1 stop15h 36m
British Airways
Deal found 22/3£1,025
Fri 8/508:15
BFS
-
DFW
3 stops42h 25m
Multiple Airlines
Fri 15/516:00
DFW
-
BFS
2 stops18h 15m
Multiple Airlines
Deal found 24/3£1,090
Fri 10/420:10
BHD
-
DFW
1 stop23h 00m
British Airways
Tue 14/420:55
DFW
-
BHD
1 stop12h 25m
British Airways
Deal found 24/3£1,112

Find flight deals from Belfast to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 26 March 2026.

Round-trip from

£970

One-way from

£477
British Airways
  • British Airways
  • 17/9-21/9
  • 2 total stops
  • 39h 26m total
  • Belfast to Dallas
Search Deals
7/7
  • 7/7
  • 2 total stops
  • 39h 23m total
  • Belfast to Dallas
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 858,174 searches. Data last updated 26 March 2026.
Use the filters below to find and compare flights from Belfast to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Thu 17/9

19:30-15:10

1 stop25h 40m

Dallas/Fort Worth

Mon 21/9

22:59-18:45

1 stop13h 46m

£970
Fastest return journey

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Wed 6/5

10:05-17:05

1 stop13h 00m

Dallas/Fort Worth

Sun 10/5

21:35-17:40

1 stop14h 05m

£981

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Wed 2/9

10:05-18:35

1 stop14h 30m

Dallas/Fort Worth

Sun 6/9

22:59-20:35

1 stop15h 36m

£1,025

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Fri 8/5

08:15-20:40

3 stops42h 25m

Dallas/Fort Worth

Fri 15/5

16:00-16:15

2 stops18h 15m

£1,090

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Fri 10/4

20:10-13:10

1 stop23h 00m

Dallas/Fort Worth

Tue 14/4

20:55-15:20

1 stop12h 25m

£1,112
Cheapest one-way

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Tue 7/7

07:00-16:23

2 stops39h 23m

£477

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Sat 4/7

21:40-19:35

3 stops51h 55m

£520

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Fri 26/6

17:20-16:23

3 stops53h 03m

£532

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Thu 25/6

15:25-16:23

3 stops54h 58m

£553

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Sat 27/6

09:30-01:41

3 stops46h 11m

£582

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
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Best time to book a flight from Belfast to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Belfast with our price prediction graph.
Estimated return 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 Belfast to Dallas
No data available for this route at this time. Please check back soon.

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 26 March 2026.
Check out reviews from past customers who have flown with British Airways from Belfast to Dallas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,821 reviews
Check prices

Boarding

6.9

Crew

7.6

Comfort

6.8

Food

6.4

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,821 reviews
British Airways
6.7
Okay
7,821 reviews
Check prices

Boarding

6.9

Crew

7.6

Comfort

6.8

Food

6.4

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

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

  • How long is the flight from Belfast to Dallas?

    Departing from Belfast to Dallas will take you 25h 40m. There are 4443 mi between Belfast and Dallas.

  • What is the cheapest airline to fly from Belfast to Dallas round-trip?

    Cheapflights users have booked flights from Belfast to Dallas round-trip from £687.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Belfast to Dallas

Discover the top airline that operate flights from Belfast 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 858,174 searches. Data last updated 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£687Average£866FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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

When you search for this flight from Belfast to Dallas, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Dallas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Dallas from Belfast shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Belfast to Dallas flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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