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Cheap flights from Belfast to Dallas from £317

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 3/6. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:10 - 10:46
BFS
-
DFW
34h 36m
3 stops
Multiple Airlines Logo
10:21 - 20:40
DFW
-
BFS
28h 19m
3 stops
£891Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
09:50 - 15:05
BHD
-
DFW
35h 15m
3 stops
Multiple Airlines Logo
16:50 - 09:20
DFW
-
BHD
34h 30m
3 stops
£948Multiple Airlines
Sun, 5 Apr - Sun, 12 Apr
Multiple Airlines Logo
06:10 - 23:02
BFS
-
DFW
46h 52m
3 stops
Multiple Airlines Logo
16:00 - 21:30
DFW
-
BFS
23h 30m
2 stops
£981Multiple Airlines
Sun, 5 Apr - Sun, 12 Apr
Multiple Airlines Logo
21:25 - 14:15
BFS
-
DFW
22h 50m
2 stops
Multiple Airlines Logo
05:45 - 15:15
DFW
-
BFS
27h 30m
3 stops
£1,048Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
18:00 - 19:35
BFS
-
DFW
31h 35m
2 stops
Multiple Airlines Logo
16:00 - 21:30
DFW
-
BFS
23h 30m
2 stops
£1,060Multiple Airlines
Sun, 5 Apr - Sun, 12 Apr
Aer Lingus Logo
15:25 - 13:15
BHD
-
DFW
27h 50m
2 stops
Aer Lingus Logo
19:10 - 17:00
DFW
-
BHD
15h 50m
2 stops
£1,216Aer Lingus
Sun, 5 Apr - Sun, 12 Apr
British Airways Logo
20:10 - 13:15
BHD
-
DFW
23h 05m
1 stop
British Airways Logo
11:57 - 10:30
DFW
-
BHD
16h 33m
2 stops
£1,222British Airways
Sun, 5 Apr - Sun, 12 Apr
British Airways Logo
15:50 - 13:15
BHD
-
DFW
27h 25m
1 stop
British Airways Logo
20:55 - 18:45
DFW
-
BHD
15h 50m
1 stop
£1,255British Airways
Sun, 5 Apr - Sun, 12 Apr
Delta Logo
17:30 - 17:19
BHD
-
DFW
29h 49m
2 stops
Delta Logo
08:00 - 09:20
DFW
-
BHD
19h 20m
2 stops
£1,288Delta
Sat, 4 Apr - Sat, 11 Apr
KLM Logo
17:30 - 13:35
BHD
-
DFW
26h 05m
2 stops
KLM Logo
10:34 - 09:20
DFW
-
BHD
16h 46m
2 stops
£1,317KLM
Sun, 5 Apr - Sun, 12 Apr

British Airways flights from Belfast to Dallas

Our best British Airways deals on Belfast to Dallas flight tickets
British Airways
5 Apr
BHD20:10Belfast City
23h 05m
1 stop
DFW13:15Dallas/Fort Worth
12 Apr
DFW11:57Dallas/Fort Worth
16h 33m
2 stops
BHD10:30Belfast City
£1,222
British Airways
5 Apr
BHD15:50Belfast City
27h 25m
1 stop
DFW13:15Dallas/Fort Worth
12 Apr
DFW20:55Dallas/Fort Worth
15h 50m
1 stop
BHD18:45Belfast City
£1,255
British Airways
5 Apr
BHD20:10Belfast City
23h 05m
1 stop
DFW13:15Dallas/Fort Worth
12 Apr
DFW11:57Dallas/Fort Worth
16h 33m
2 stops
BHD10:30Belfast City
£1,256

KLM flights from Belfast to Dallas

Our best KLM deals on Belfast to Dallas flight tickets
KLM
5 Apr
BHD17:30Belfast City
26h 05m
2 stops
DFW13:35Dallas/Fort Worth
12 Apr
DFW10:34Dallas/Fort Worth
16h 46m
2 stops
BHD09:20Belfast City
£1,317
KLM
4 Apr
BHD17:30Belfast City
29h 49m
2 stops
DFW17:19Dallas/Fort Worth
11 Apr
DFW10:32Dallas/Fort Worth
16h 48m
2 stops
BHD09:20Belfast City
£1,351

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 10 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

BFS - DFW

BFSDFW

Belfast Intl

Mon 20/4

06:10-10:46

3 stops34h 36m

Dallas/Fort Worth

Mon 27/4

10:21-20:40

3 stops28h 19m

£891

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Sun 5/4

09:50-15:05

3 stops35h 15m

Dallas/Fort Worth

Sun 12/4

16:50-09:20

3 stops34h 30m

£948

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Sun 5/4

06:10-23:02

3 stops46h 52m

Dallas/Fort Worth

Sun 12/4

16:00-21:30

2 stops23h 30m

£981

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Tue 21/4

21:25-14:15

2 stops22h 50m

Dallas/Fort Worth

Tue 28/4

05:45-15:15

3 stops27h 30m

£1,048

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Sun 5/4

18:00-19:35

2 stops31h 35m

Dallas/Fort Worth

Sun 12/4

16:00-21:30

2 stops23h 30m

£1,060

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Sun 5/4

15:25-13:15

2 stops27h 50m

Dallas/Fort Worth

Sun 12/4

19:10-17:00

2 stops15h 50m

£1,216
Fastest return journey

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Sun 5/4

20:10-13:15

1 stop23h 05m

Dallas/Fort Worth

Sun 12/4

11:57-10:30

2 stops16h 33m

£1,222

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Sun 5/4

15:50-13:15

1 stop27h 25m

Dallas/Fort Worth

Sun 12/4

20:55-18:45

1 stop15h 50m

£1,255

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Sat 4/4

17:30-17:19

2 stops29h 49m

Dallas/Fort Worth

Sat 11/4

08:00-09:20

2 stops19h 20m

£1,288

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Sun 5/4

17:30-13:35

2 stops26h 05m

Dallas/Fort Worth

Sun 12/4

10:34-09:20

2 stops16h 46m

£1,317

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dallas from

How to get the cheapest flight ticket from Belfast to Dallas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Belfast to Dallas?

British Airways is the most popular carrier operating from Belfast to Dallas

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

30h 24m

Direct flights

None
The fastest flight from Belfast to Dallas takes 30h 24m
There are no direct flights from Belfast to Dallas. There are no popular flight routes from Belfast to Dallas.
Search flight deals

  • How far is Belfast to Dallas by plane?

    Dallas is 4438.6 mi away from Belfast. Typically, this will take 30h 24m 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 many operators does momondo search for flights from Belfast to Dallas?

  • 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.

Best airlines flying from Belfast to Dallas

Compare and see reviews for airlines that fly from Belfast to Dallas with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £689Free CancellationRating
6.7
7,781 reviews
Search British Airways flights

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