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Cheap flights from Dallas to Belfast from £720

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to Belfast departing on 12/10. 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
19:40 - 15:30DFW  Dallas/Fort Worth-BHD Belfast City
13h 50m1 stop London Heathrow
British Airways Logo
11:25 - 20:10BHD  Belfast City-DFW Dallas/Fort Worth
13h 45m1 stop London Heathrow
£720British Airways
Mon, 12 Oct - Tue, 27 Oct
British Airways Logo
17:03 - 15:30DFW  Dallas/Fort Worth-BHD Belfast City
16h 27m2 stops Miami London Heathrow
British Airways Logo
19:25 - 20:10BHD  Belfast City-DFW Dallas/Fort Worth
29h 45m1 stop London Heathrow
£723British Airways
Mon, 12 Oct - Tue, 27 Oct
British Airways Logo
18:02 - 15:30DFW  Dallas/Fort Worth-BHD Belfast City
15h 28m2 stops Houston George Bush Intcntl London Heathrow
British Airways Logo
06:35 - 19:41BHD  Belfast City-DFW Dallas/Fort Worth
18h 06m2 stops London Heathrow Chicago O'Hare Intl
£730British Airways
Mon, 12 Oct - Tue, 27 Oct
British Airways Logo
19:40 - 15:20DFW  Dallas/Fort Worth-BHD Belfast City
13h 40m1 stop London Heathrow
British Airways Logo
16:15 - 20:10BHD  Belfast City-DFW Dallas/Fort Worth
33h 55m1 stop London Heathrow
£756British Airways
Tue, 13 Oct - Sat, 24 Oct
British Airways Logo
23:15 - 17:35DFW  Dallas/Fort Worth-BHD Belfast City
12h 20m1 stop London Heathrow
British Airways Logo
19:35 - 17:41BHD  Belfast City-DFW Dallas/Fort Worth
28h 06m2 stops London Heathrow Houston George Bush Intcntl
£759British Airways
Tue, 8 Sep - Mon, 14 Sep
British Airways Logo
19:40 - 17:35DFW  Dallas/Fort Worth-BHD Belfast City
15h 55m1 stop London Heathrow
British Airways Logo
06:30 - 17:05BHD  Belfast City-DFW Dallas/Fort Worth
16h 35m1 stop London Heathrow
£761British Airways
Tue, 8 Sep - Mon, 14 Sep
KLM Logo
10:11 - 09:20DAL  Dallas Love Field-BHD Belfast City
17h 09m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
09:40 - 22:39BHD  Belfast City-DAL Dallas Love Field
17h 59m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£766KLM
Mon, 12 Oct - Tue, 27 Oct
British Airways Logo
18:06 - 15:20DFW  Dallas/Fort Worth-BHD Belfast City
15h 14m2 stops Houston George Bush Intcntl London Heathrow
British Airways Logo
09:35 - 20:48BHD  Belfast City-DFW Dallas/Fort Worth
17h 13m2 stops London Heathrow Chicago O'Hare Intl
£766British Airways
Tue, 13 Oct - Sat, 24 Oct
KLM Logo
12:27 - 09:20DFW  Dallas/Fort Worth-BHD Belfast City
14h 53m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
17:30 - 17:45BHD  Belfast City-DFW Dallas/Fort Worth
30h 15m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
£767KLM
Tue, 8 Sep - Mon, 14 Sep
KLM Logo
15:59 - 16:55DAL  Dallas Love Field-BHD Belfast City
18h 56m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
09:50 - 21:57BHD  Belfast City-DAL Dallas Love Field
18h 07m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£804KLM
Tue, 8 Sep - Mon, 14 Sep

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KLM flights from Dallas to Belfast

Our best KLM deals on Dallas to Belfast flight tickets
KLM
12 Oct
DAL10:11Dallas Love Field
17h 09m
2 stops
BHD09:20Belfast City
27 Oct
BHD09:40Belfast City
17h 59m
2 stops
DAL22:39Dallas Love Field
£766
KLM
8 Sept
DAL15:59Dallas Love Field
18h 56m
2 stops
BHD16:55Belfast City
14 Sept
BHD09:50Belfast City
18h 07m
2 stops
DAL21:57Dallas Love Field
£804
KLM
25 Aug
DAL10:30Dallas Love Field
16h 50m
2 stops
BHD09:20Belfast City
31 Aug
BHD17:30Belfast City
29h 44m
2 stops
DAL17:14Dallas Love Field
£836

British Airways flights from Dallas to Belfast

Our best British Airways deals on Dallas to Belfast flight tickets
British Airways
12 Oct
DFW19:40Dallas/Fort Worth
13h 50m
1 stop
BHD15:30Belfast City
27 Oct
BHD11:25Belfast City
13h 45m
1 stop
DFW20:10Dallas/Fort Worth
£720
British Airways
12 Oct
DFW17:03Dallas/Fort Worth
16h 27m
2 stops
BHD15:30Belfast City
27 Oct
BHD19:25Belfast City
29h 45m
1 stop
DFW20:10Dallas/Fort Worth
£723
British Airways
12 Oct
DFW18:02Dallas/Fort Worth
15h 28m
2 stops
BHD15:30Belfast City
27 Oct
BHD06:35Belfast City
18h 06m
2 stops
DFW19:41Dallas/Fort Worth
£730

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 5 August 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
Fastest return journey

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Mon 12/10

19:40-15:30

1 stop13h 50m

Belfast City

Tue 27/10

11:25-20:10

1 stop13h 45m

£720

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Mon 12/10

17:03-15:30

2 stops16h 27m

Belfast City

Tue 27/10

19:25-20:10

1 stop29h 45m

£723

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Mon 12/10

18:02-15:30

2 stops15h 28m

Belfast City

Tue 27/10

06:35-19:41

2 stops18h 06m

£730

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Tue 13/10

19:40-15:20

1 stop13h 40m

Belfast City

Sat 24/10

16:15-20:10

1 stop33h 55m

£756

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Tue 8/9

23:15-17:35

1 stop12h 20m

Belfast City

Mon 14/9

19:35-17:41

2 stops28h 06m

£759

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Tue 8/9

19:40-17:35

1 stop15h 55m

Belfast City

Mon 14/9

06:30-17:05

1 stop16h 35m

£760

DallasBelfast

DAL Dallas Love Field - BHD Belfast City

DALBHD

Dallas Love Field

Mon 12/10

10:11-09:20

2 stops17h 09m

Belfast City

Tue 27/10

09:40-22:39

2 stops17h 59m

£766

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Tue 13/10

18:06-15:20

2 stops15h 14m

Belfast City

Sat 24/10

09:35-20:48

2 stops17h 13m

£766

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Tue 8/9

12:27-09:20

2 stops14h 53m

Belfast City

Mon 14/9

17:30-17:45

2 stops30h 15m

£767

DallasBelfast

DAL Dallas Love Field - BHD Belfast City

DALBHD

Dallas Love Field

Tue 8/9

15:59-16:55

2 stops18h 56m

Belfast City

Mon 14/9

09:50-21:57

2 stops18h 07m

£804

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 40m

Direct flights

None
The fastest flight from Dallas to Belfast takes 13h 40m
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 40m, 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.

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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