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Cheap flights from Dallas to Belfast from £332

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 30/8. 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

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
17:40 - 19:10
BHD
-
DFW
31h 30m
1 stop
£698British Airways
Sun, 6 Dec - Wed, 9 Dec
British Airways Logo
21:15 - 18:40
DFW
-
BHD
15h 25m
1 stop
British Airways Logo
17:40 - 19:10
BHD
-
DFW
31h 30m
1 stop
£699British Airways
Sun, 6 Dec - Wed, 9 Dec
British Airways Logo
21:15 - 18:40
DFW
-
BHD
15h 25m
1 stop
British Airways Logo
17:40 - 19:10
BHD
-
DFW
31h 30m
1 stop
£700British Airways
Sun, 6 Dec - Wed, 9 Dec
British Airways Logo
19:40 - 15:30
DFW
-
BHD
13h 50m
1 stop
British Airways Logo
19:35 - 17:05
BHD
-
DFW
27h 30m
1 stop
£741British Airways
Mon, 17 Aug - Mon, 24 Aug
British Airways Logo
13:48 - 12:55
DFW
-
BHD
17h 07m
2 stops
British Airways Logo
18:30 - 17:05
BHD
-
DFW
28h 35m
1 stop
£747British Airways
Mon, 17 Aug - Mon, 24 Aug
KLM Logo
18:25 - 16:55
DFW
-
BHD
16h 30m
2 stops
KLM Logo
17:30 - 15:50
BHD
-
DFW
28h 20m
2 stops
£768KLM
Mon, 17 Aug - Mon, 24 Aug
Multiple Airlines Logo
16:00 - 23:00
DFW
-
BFS
25h 00m
2 stops
Multiple Airlines Logo
21:50 - 21:34
BFS
-
DFW
29h 44m
3 stops
£798Multiple Airlines
Tue, 18 Aug - Mon, 24 Aug
Multiple Airlines Logo
16:00 - 23:00
DFW
-
BFS
25h 00m
2 stops
Multiple Airlines Logo
20:35 - 21:34
BFS
-
DFW
30h 59m
2 stops
£818Multiple Airlines
Tue, 18 Aug - Mon, 24 Aug
American Airlines Logo
21:40 - 18:45
DFW
-
BHD
15h 05m
1 stop
American Airlines Logo
09:35 - 20:30
BHD
-
DFW
16h 55m
2 stops
£856American Airlines
Thu, 13 Aug - Thu, 3 Sep
KLM Logo
12:12 - 09:20
DAL
-
BHD
15h 08m
2 stops
KLM Logo
09:50 - 22:26
BHD
-
DAL
18h 36m
2 stops
£884KLM
Mon, 17 Aug - Mon, 24 Aug

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KLM flights from Dallas to Belfast

Our best KLM deals on Dallas to Belfast flight tickets
KLM
17 Aug
DFW18:25Dallas/Fort Worth
16h 30m
2 stops
BHD16:55Belfast City
24 Aug
BHD17:30Belfast City
28h 20m
2 stops
DFW15:50Dallas/Fort Worth
£768
KLM
17 Aug
DAL12:12Dallas Love Field
15h 08m
2 stops
BHD09:20Belfast City
24 Aug
BHD09:50Belfast City
18h 36m
2 stops
DAL22:26Dallas Love Field
£884
KLM
13 Aug
DAL09:57Dallas Love Field
17h 23m
2 stops
BHD09:20Belfast City
3 Sept
BHD09:50Belfast City
18h 36m
2 stops
DAL22:26Dallas Love Field
£918

British Airways flights from Dallas to Belfast

Our best British Airways deals on Dallas to Belfast flight tickets
British Airways
6 Dec
DFW21:15Dallas/Fort Worth
15h 25m
1 stop
BHD18:40Belfast City
9 Dec
BHD17:40Belfast City
31h 30m
1 stop
DFW19:10Dallas/Fort Worth
£698
British Airways
6 Dec
DFW21:15Dallas/Fort Worth
15h 25m
1 stop
BHD18:40Belfast City
9 Dec
BHD17:40Belfast City
31h 30m
1 stop
DFW19:10Dallas/Fort Worth
£699
British Airways
6 Dec
DFW21:15Dallas/Fort Worth
15h 25m
1 stop
BHD18:40Belfast City
9 Dec
BHD17:40Belfast City
31h 30m
1 stop
DFW19:10Dallas/Fort Worth
£700

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 20 July 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 6/12

21:15-18:40

1 stop15h 25m

Belfast City

Wed 9/12

17:40-19:10

1 stop31h 30m

£698

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sun 6/12

21:15-18:40

1 stop15h 25m

Belfast City

Wed 9/12

17:40-19:10

1 stop31h 30m

£699

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sun 6/12

21:15-18:40

1 stop15h 25m

Belfast City

Wed 9/12

17:40-19:10

1 stop31h 30m

£700

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Mon 17/8

19:40-15:30

1 stop13h 50m

Belfast City

Mon 24/8

19:35-17:05

1 stop27h 30m

£741

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Mon 17/8

13:48-12:55

2 stops17h 07m

Belfast City

Mon 24/8

18:30-17:05

1 stop28h 35m

£747

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Mon 17/8

18:25-16:55

2 stops16h 30m

Belfast City

Mon 24/8

17:30-15:50

2 stops28h 20m

£768

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Tue 18/8

16:00-23:00

2 stops25h 00m

Belfast Intl

Mon 24/8

21:50-21:34

3 stops29h 44m

£798

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Tue 18/8

16:00-23:00

2 stops25h 00m

Belfast Intl

Mon 24/8

20:35-21:34

2 stops30h 59m

£818
Fastest return journey

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Thu 13/8

21:40-18:45

1 stop15h 05m

Belfast City

Thu 3/9

09:35-20:30

2 stops16h 55m

£856

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Mon 17/8

12:12-09:20

2 stops15h 08m

Belfast City

Mon 24/8

09:50-22:26

2 stops18h 36m

£884

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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

13h 50m

Direct flights

None
The fastest flight from Dallas to Belfast takes 13h 50m
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 13h 50m, 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.

Frequently asked questions about flying from Dallas to Belfast

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

    Price Alerts will notify you by email when the price for flights to Belfast from Dallas decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

An easier way to manage your Belfast trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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