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Cheap flights from Belfast to Dallas from £475

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Dallas departing on 27/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Belfast to Dallas

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:10 - 12:30
BFS
-
DFW
45h 20m
2 stops
Multiple Airlines Logo
15:45 - 14:40
DFW
-
BFS
16h 55m
1 stop
£762Multiple Airlines
Thu, 24 Sep - Sat, 24 Oct
Multiple Airlines Logo
20:35 - 19:46
BFS
-
DFW
29h 11m
3 stops
Multiple Airlines Logo
12:30 - 22:15
DFW
-
BFS
27h 45m
3 stops
£817Multiple Airlines
Mon, 17 Aug - Mon, 24 Aug
Multiple Airlines Logo
21:05 - 19:47
BFS
-
DFW
28h 42m
3 stops
Multiple Airlines Logo
12:25 - 16:00
DFW
-
BFS
21h 35m
3 stops
£851Multiple Airlines
Thu, 24 Sep - Sat, 24 Oct
Multiple Airlines Logo
21:05 - 19:47
BFS
-
DFW
28h 42m
3 stops
Multiple Airlines Logo
15:45 - 14:40
DFW
-
BFS
16h 55m
1 stop
£870Multiple Airlines
Thu, 24 Sep - Sat, 24 Oct
Multiple Airlines Logo
21:50 - 19:46
BFS
-
DFW
27h 56m
2 stops
Multiple Airlines Logo
12:30 - 22:15
DFW
-
BFS
27h 45m
3 stops
£885Multiple Airlines
Mon, 17 Aug - Mon, 24 Aug
Multiple Airlines Logo
20:40 - 10:46
BHD
-
DFW
44h 06m
3 stops
Multiple Airlines Logo
12:25 - 14:10
DFW
-
BHD
19h 45m
3 stops
£915Multiple Airlines
Thu, 24 Sep - Sat, 24 Oct
British Airways Logo
20:35 - 17:05
BHD
-
DFW
26h 30m
1 stop
British Airways Logo
17:44 - 15:15
DFW
-
BHD
15h 31m
2 stops
£924British Airways
Thu, 24 Sep - Sat, 24 Oct
Multiple Airlines Logo
20:40 - 10:46
BHD
-
DFW
44h 06m
3 stops
Multiple Airlines Logo
15:45 - 14:10
DFW
-
BHD
16h 25m
2 stops
£927Multiple Airlines
Thu, 24 Sep - Sat, 24 Oct
British Airways Logo
09:35 - 21:32
BHD
-
DFW
17h 57m
2 stops
British Airways Logo
17:44 - 15:15
DFW
-
BHD
15h 31m
2 stops
£928British Airways
Thu, 24 Sep - Sat, 24 Oct
British Airways Logo
06:30 - 17:05
BHD
-
DFW
16h 35m
1 stop
British Airways Logo
22:15 - 19:40
DFW
-
BHD
16h 25m
1 stop
£962British Airways
Thu, 24 Sep - Sat, 24 Oct

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British Airways flights from Belfast to Dallas

Our best British Airways deals on Belfast to Dallas flight tickets
British Airways
24 Sept
BHD20:35Belfast City
26h 30m
1 stop
DFW17:05Dallas/Fort Worth
24 Oct
DFW17:44Dallas/Fort Worth
15h 31m
2 stops
BHD15:15Belfast City
£924
British Airways
24 Sept
BHD09:35Belfast City
17h 57m
2 stops
DFW21:32Dallas/Fort Worth
24 Oct
DFW17:44Dallas/Fort Worth
15h 31m
2 stops
BHD15:15Belfast City
£928
British Airways
24 Sept
BHD06:30Belfast City
16h 35m
1 stop
DFW17:05Dallas/Fort Worth
24 Oct
DFW22:15Dallas/Fort Worth
16h 25m
1 stop
BHD19:40Belfast City
£962

momondo 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, momondo users made 279,928 searches. Data last updated 4 July 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

BFS - DFW

BFSDFW

Belfast Intl

Thu 24/9

21:10-12:30

2 stops45h 20m

Dallas/Fort Worth

Sat 24/10

15:45-14:40

1 stop16h 55m

£762

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Mon 17/8

20:35-19:46

3 stops29h 11m

Dallas/Fort Worth

Mon 24/8

12:30-22:15

3 stops27h 45m

£817

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Thu 24/9

21:05-19:47

3 stops28h 42m

Dallas/Fort Worth

Sat 24/10

12:25-16:00

3 stops21h 35m

£851

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Thu 24/9

21:05-19:47

3 stops28h 42m

Dallas/Fort Worth

Sat 24/10

15:45-14:40

1 stop16h 55m

£870

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Mon 17/8

21:50-19:46

2 stops27h 56m

Dallas/Fort Worth

Mon 24/8

12:30-22:15

3 stops27h 45m

£885

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Thu 24/9

20:40-10:46

3 stops44h 06m

Dallas/Fort Worth

Sat 24/10

12:25-14:10

3 stops19h 45m

£915

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Thu 24/9

20:35-17:05

1 stop26h 30m

Dallas/Fort Worth

Sat 24/10

17:44-15:15

2 stops15h 31m

£924

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Thu 24/9

20:40-10:46

3 stops44h 06m

Dallas/Fort Worth

Sat 24/10

15:45-14:10

2 stops16h 25m

£927

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Thu 24/9

09:35-21:32

2 stops17h 57m

Dallas/Fort Worth

Sat 24/10

17:44-15:15

2 stops15h 31m

£928
Fastest return journey

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Thu 24/9

06:30-17:05

1 stop16h 35m

Dallas/Fort Worth

Sat 24/10

22:15-19:40

1 stop16h 25m

£962

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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Cheap Belfast to Dallas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Dallas

Fastest flight time

16h 05m

Direct flights

None
The fastest flight from Belfast to Dallas takes 16h 05m
There are no direct flights from Belfast to Dallas. There are no popular flight routes from Belfast to Dallas.
Search flight deals

Frequently asked questions about flying from Belfast to Dallas

  • How far is Belfast to Dallas by plane?

    Dallas is 4438.6 mi away from Belfast. Typically, this will take 16h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Belfast to Dallas?

    Prices for flights from Belfast to Dallas are updated daily.

  • How old do you have to be to fly from Belfast to Dallas?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to Dallas.

  • What documentation or ID do you need to fly to Dallas?

    The necessary travel and health documents for your Dallas trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Belfast to Dallas

  • How do I get Price Alerts for flights from Belfast to Dallas?

    Confirm your travel details to search for the latest offers for flights from Belfast to Dallas. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Belfast to Dallas with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Dallas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Dallas for you.

Can I find flights from Belfast to Dallas with flexible booking policies on momondo?

Yes. All flights to Dallas from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Belfast to Dallas?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Dallas.

I’m not ready to book a flight from Belfast to Dallas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Belfast to Dallas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dallas and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Airports listed have a maximum distance of 15.5 mi from Dallas
Dallas Addison Airport
Dallas Love Field Airport
Dallas/Fort Worth Airport