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Cheap flights from Dallas to Belfast from £703

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 7/2. 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 - 18:40DFW  Dallas/Fort Worth-BHD Belfast City
15h 25m1 stop London Heathrow
British Airways Logo
07:40 - 19:10BHD  Belfast City-DFW Dallas/Fort Worth
17h 30m1 stop London Heathrow
£703British Airways
Sun, 7 Feb - Thu, 11 Feb
American Airlines Logo
23:15 - 17:40DFW  Dallas/Fort Worth-BHD Belfast City
12h 25m1 stop London Heathrow
American Airlines Logo
09:40 - 20:50BHD  Belfast City-DFW Dallas/Fort Worth
17h 10m1 stop London Heathrow
£740American Airlines
Sun, 6 Sep - Tue, 22 Sep
British Airways Logo
17:37 - 14:35DFW  Dallas/Fort Worth-BHD Belfast City
14h 58m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
20:25 - 17:05BHD  Belfast City-DFW Dallas/Fort Worth
26h 40m1 stop London Heathrow
£744British Airways
Sun, 6 Sep - Tue, 22 Sep
British Airways Logo
17:37 - 14:35DFW  Dallas/Fort Worth-BHD Belfast City
14h 58m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
09:40 - 21:24BHD  Belfast City-DFW Dallas/Fort Worth
17h 44m2 stops London Heathrow New York John F Kennedy Intl
£747British Airways
Sun, 6 Sep - Tue, 22 Sep
British Airways Logo
19:40 - 17:30DFW  Dallas/Fort Worth-BHD Belfast City
15h 50m1 stop London Heathrow
British Airways Logo
09:40 - 17:05BHD  Belfast City-DFW Dallas/Fort Worth
13h 25m1 stop London Heathrow
£758British Airways
Mon, 7 Sep - Mon, 14 Sep
KLM Logo
11:18 - 09:20DFW  Dallas/Fort Worth-BHD Belfast City
16h 02m2 stops Minneapolis St Paul Amsterdam Schiphol
KLM Logo
17:30 - 17:17BHD  Belfast City-DFW Dallas/Fort Worth
29h 47m2 stops Amsterdam Schiphol Minneapolis St Paul
£765KLM
Mon, 7 Sep - Mon, 14 Sep
British Airways Logo
23:15 - 18:45DFW  Dallas/Fort Worth-BHD Belfast City
13h 30m1 stop London Heathrow
British Airways Logo
18:30 - 17:41BHD  Belfast City-DFW Dallas/Fort Worth
29h 11m2 stops London Heathrow Houston George Bush Intcntl
£770British Airways
Mon, 7 Sep - Mon, 14 Sep
KLM Logo
10:05 - 09:20DFW  Dallas/Fort Worth-BHD Belfast City
17h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
17:30 - 15:50BHD  Belfast City-DFW Dallas/Fort Worth
28h 20m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£808KLM
Tue, 25 Aug - Mon, 31 Aug
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
£830British Airways
Tue, 25 Aug - Mon, 31 Aug
KLM Logo
10:30 - 09:20DAL  Dallas Love Field-BHD Belfast City
16h 50m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
17:30 - 17:14BHD  Belfast City-DAL Dallas Love Field
29h 44m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£852KLM
Tue, 25 Aug - Mon, 31 Aug

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British Airways flights from Dallas to Belfast

Our best British Airways deals on Dallas to Belfast flight tickets
British Airways
7 Feb
DFW21:15Dallas/Fort Worth
15h 25m
1 stop
BHD18:40Belfast City
11 Feb
BHD07:40Belfast City
17h 30m
1 stop
DFW19:10Dallas/Fort Worth
£703
British Airways
6 Sept
DFW17:37Dallas/Fort Worth
14h 58m
2 stops
BHD14:35Belfast City
22 Sept
BHD20:25Belfast City
26h 40m
1 stop
DFW17:05Dallas/Fort Worth
£744
British Airways
6 Sept
DFW17:37Dallas/Fort Worth
14h 58m
2 stops
BHD14:35Belfast City
22 Sept
BHD09:40Belfast City
17h 44m
2 stops
DFW21:24Dallas/Fort Worth
£747

KLM flights from Dallas to Belfast

Our best KLM deals on Dallas to Belfast flight tickets
KLM
7 Sept
DFW11:18Dallas/Fort Worth
16h 02m
2 stops
BHD09:20Belfast City
14 Sept
BHD17:30Belfast City
29h 47m
2 stops
DFW17:17Dallas/Fort Worth
£765
KLM
25 Aug
DFW10:05Dallas/Fort Worth
17h 15m
2 stops
BHD09:20Belfast City
31 Aug
BHD17:30Belfast City
28h 20m
2 stops
DFW15:50Dallas/Fort Worth
£808
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
£852

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 11 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

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Sun 7/2

21:15-18:40

1 stop15h 25m

Belfast City

Thu 11/2

07:40-19:10

1 stop17h 30m

£703

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Sun 6/9

23:15-17:40

1 stop12h 25m

Belfast City

Tue 22/9

09:40-20:50

1 stop17h 10m

£740

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Sun 6/9

17:37-14:35

2 stops14h 58m

Belfast City

Tue 22/9

20:25-17:05

1 stop26h 40m

£744

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Sun 6/9

17:37-14:35

2 stops14h 58m

Belfast City

Tue 22/9

09:40-21:24

2 stops17h 44m

£747
Fastest return journey

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Mon 7/9

19:40-17:30

1 stop15h 50m

Belfast City

Mon 14/9

09:40-17:05

1 stop13h 25m

£758

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Mon 7/9

11:18-09:20

2 stops16h 02m

Belfast City

Mon 14/9

17:30-17:17

2 stops29h 47m

£765

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Mon 7/9

23:15-18:45

1 stop13h 30m

Belfast City

Mon 14/9

18:30-17:41

2 stops29h 11m

£770

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Tue 25/8

10:05-09:20

2 stops17h 15m

Belfast City

Mon 31/8

17:30-15:50

2 stops28h 20m

£808

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Tue 25/8

19:40-17:35

1 stop15h 55m

Belfast City

Mon 31/8

06:30-17:05

1 stop16h 35m

£830

DallasBelfast

DAL Dallas Love Field - BHD Belfast City

DALBHD

Dallas Love Field

Tue 25/8

10:30-09:20

2 stops16h 50m

Belfast City

Mon 31/8

17:30-17:14

2 stops29h 44m

£852

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

15h 25m

Direct flights

None
The fastest flight from Dallas to Belfast takes 15h 25m
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 25m, 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

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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