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Cheap flights from Dallas to Belfast from £259

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to Belfast departing on 1/12. 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 Dallas to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
21:15 - 18:40
DFW
-
BHD
15h 25m
1 stop
British Airways Logo
20:00 - 19:10
BHD
-
DFW
29h 10m
1 stop
£708British Airways
Sun, 8 Nov - Thu, 12 Nov
British Airways Logo
21:15 - 18:40
DFW
-
BHD
15h 25m
1 stop
British Airways Logo
20:00 - 19:10
BHD
-
DFW
29h 10m
1 stop
£709British Airways
Sun, 8 Nov - Thu, 12 Nov
British Airways Logo
22:15 - 18:40
DFW
-
BHD
15h 25m
1 stop
British Airways Logo
09:10 - 19:10
BHD
-
DFW
16h 00m
1 stop
£729British Airways
Sun, 25 Oct - Sun, 1 Nov
British Airways Logo
22:15 - 16:50
DFW
-
BHD
13h 35m
1 stop
British Airways Logo
20:25 - 16:55
BHD
-
DFW
26h 30m
2 stops
£747British Airways
Sun, 25 Oct - Sun, 1 Nov
British Airways Logo
15:58 - 13:55
DFW
-
BHD
16h 57m
2 stops
British Airways Logo
20:25 - 16:55
BHD
-
DFW
26h 30m
2 stops
£748British Airways
Sun, 25 Oct - Sun, 1 Nov
Multiple Airlines Logo
12:25 - 19:15
DFW
-
BFS
24h 50m
2 stops
Multiple Airlines Logo
21:10 - 21:34
BFS
-
DFW
30h 24m
2 stops
£822Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
12:25 - 19:30
DFW
-
BFS
25h 05m
3 stops
Multiple Airlines Logo
21:05 - 19:46
BFS
-
DFW
28h 41m
3 stops
£837Multiple Airlines
Thu, 6 Aug - Thu, 13 Aug
KLM Logo
18:50 - 16:50
DAL
-
BHD
17h 00m
2 stops
KLM Logo
09:40 - 09:21
BHD
-
DAL
29h 41m
2 stops
£1,238KLM
Sun, 25 Oct - Sun, 1 Nov
KLM Logo
10:07 - 09:20
DAL
-
BHD
17h 13m
2 stops
KLM Logo
09:50 - 22:25
BHD
-
DAL
18h 35m
2 stops
£1,597KLM
Thu, 9 Jul - Mon, 20 Jul
KLM Logo
10:07 - 09:20
DAL
-
BHD
17h 13m
2 stops
KLM Logo
09:50 - 22:25
BHD
-
DAL
18h 35m
2 stops
£1,649KLM
Thu, 9 Jul - Mon, 20 Jul

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KLM flights from Dallas to Belfast

Our best KLM deals on Dallas to Belfast flight tickets
KLM
9 Jul
DFW10:06Dallas/Fort Worth
17h 14m
2 stops
BHD09:20Belfast City
20 Jul
BHD17:30Belfast City
28h 15m
2 stops
DFW15:45Dallas/Fort Worth
£1,112
KLM
25 Oct
DAL18:50Dallas Love Field
17h 00m
2 stops
BHD16:50Belfast City
1 Nov
BHD09:40Belfast City
29h 41m
2 stops
DAL09:21Dallas Love Field
£1,238
KLM
9 Jul
DAL10:07Dallas Love Field
17h 13m
2 stops
BHD09:20Belfast City
20 Jul
BHD09:50Belfast City
18h 35m
2 stops
DAL22:25Dallas Love Field
£1,597

British Airways flights from Dallas to Belfast

Our best British Airways deals on Dallas to Belfast flight tickets
British Airways
8 Nov
DFW21:15Dallas/Fort Worth
15h 25m
1 stop
BHD18:40Belfast City
12 Nov
BHD20:00Belfast City
29h 10m
1 stop
DFW19:10Dallas/Fort Worth
£708
British Airways
8 Nov
DFW21:15Dallas/Fort Worth
15h 25m
1 stop
BHD18:40Belfast City
12 Nov
BHD20:00Belfast City
29h 10m
1 stop
DFW19:10Dallas/Fort Worth
£709
British Airways
25 Oct
DFW22:15Dallas/Fort Worth
15h 25m
1 stop
BHD18:40Belfast City
1 Nov
BHD09:10Belfast City
16h 00m
1 stop
DFW19:10Dallas/Fort Worth
£729

momondo Fare Finder

 
Customise your flight search to find flights from Dallas to Belfast 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 28 June 2026.
Use the filters below to find and compare flights from Dallas to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sun 8/11

21:15-18:40

1 stop15h 25m

Belfast City

Thu 12/11

20:00-19:10

1 stop29h 10m

£708

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sun 8/11

21:15-18:40

1 stop15h 25m

Belfast City

Thu 12/11

20:00-19:10

1 stop29h 10m

£709
Fastest return journey

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sun 25/10

22:15-18:40

1 stop15h 25m

Belfast City

Sun 1/11

09:10-19:10

1 stop16h 00m

£729

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sun 25/10

22:15-16:50

1 stop13h 35m

Belfast City

Sun 1/11

20:25-16:55

2 stops26h 30m

£747

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sun 25/10

15:58-13:55

2 stops16h 57m

Belfast City

Sun 1/11

20:25-16:55

2 stops26h 30m

£748

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Wed 5/8

12:25-19:15

2 stops24h 50m

Belfast Intl

Wed 12/8

21:10-21:34

2 stops30h 24m

£822

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Thu 6/8

12:25-19:30

3 stops25h 05m

Belfast Intl

Thu 13/8

21:05-19:46

3 stops28h 41m

£837

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Sun 25/10

18:50-16:50

2 stops17h 00m

Belfast City

Sun 1/11

09:40-09:21

2 stops29h 41m

£1,238

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Thu 9/7

10:07-09:20

2 stops17h 13m

Belfast City

Mon 20/7

09:50-22:25

2 stops18h 35m

£1,597

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Thu 9/7

10:07-09:20

2 stops17h 13m

Belfast City

Mon 20/7

09:50-22:25

2 stops18h 35m

£1,649

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 Belfast from

How to get the cheapest flight ticket from Dallas to Belfast

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 Dallas to Belfast?

British Airways, American Airlines, and Delta are the most popular carriers operating from Dallas to Belfast

Cheap Dallas to Belfast flight deals and tips

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

Fastest flight time

15h 01m

Direct flights

None
The fastest flight from Dallas to Belfast takes 15h 01m
There are no direct flights from Dallas to Belfast. There are no popular flight routes from Dallas to Belfast.
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Frequently asked questions about flying from Dallas to Belfast

  • How far is Dallas to Belfast by plane?

    The straight-line distance from Dallas to Belfast is 4438.6 mi. Flights usually cover this in 15h 01m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Dallas to Belfast refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dallas to Belfast.

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

    The necessary travel and health documents for your Belfast 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.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dallas to Belfast . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Belfast from Dallas which offer a flexible booking policy as well as other useful filters and features.

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

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 Dallas to Belfast.

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

Of course. momondo tracks the price of Dallas to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport