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Cheap flights from Dallas to Belfast from £645

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 29/5. 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
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
19:40 - 13:35
DFW
-
BHD
11h 55m
1 stop
British Airways Logo
06:30 - 17:05
BHD
-
DFW
16h 35m
1 stop
£739British Airways
Wed, 12 Aug - Sun, 16 Aug
British Airways Logo
16:16 - 13:35
DFW
-
BHD
15h 19m
2 stops
British Airways Logo
06:30 - 17:05
BHD
-
DFW
16h 35m
1 stop
£761British Airways
Wed, 12 Aug - Sun, 16 Aug
American Airlines Logo
21:30 - 18:10
DFW
-
BHD
14h 40m
1 stop
American Airlines Logo
09:35 - 18:40
BHD
-
DFW
15h 05m
1 stop
£765American Airlines
Fri, 18 Sep - Sat, 10 Oct
Multiple Airlines Logo
14:50 - 12:00
DFW
-
BHD
15h 10m
2 stops
Multiple Airlines Logo
06:30 - 18:54
BHD
-
DFW
18h 24m
2 stops
£768Multiple Airlines
Wed, 12 Aug - Sun, 16 Aug
American Airlines Logo
21:30 - 18:10
DFW
-
BHD
14h 40m
1 stop
American Airlines Logo
07:05 - 19:33
BHD
-
DFW
18h 28m
2 stops
£773American Airlines
Fri, 18 Sep - Sat, 10 Oct
British Airways Logo
17:05 - 15:30
DFW
-
BHD
16h 25m
2 stops
British Airways Logo
07:05 - 18:54
BHD
-
DFW
17h 49m
2 stops
£778British Airways
Fri, 18 Sep - Sat, 10 Oct
KLM Logo
12:01 - 16:55
DAL
-
BHD
22h 54m
2 stops
KLM Logo
17:30 - 20:30
BHD
-
DAL
33h 00m
2 stops
£816KLM
Wed, 12 Aug - Sun, 16 Aug
American Airlines Logo
22:59 - 19:50
DFW
-
BHD
14h 51m
1 stop
American Airlines Logo
06:30 - 17:44
BHD
-
DFW
17h 14m
2 stops
£861American Airlines
Wed, 15 Jul - Fri, 24 Jul
Multiple Airlines Logo
12:25 - 21:00
DFW
-
BFS
26h 35m
3 stops
Multiple Airlines Logo
06:10 - 09:56
BFS
-
DFW
33h 46m
3 stops
£875Multiple Airlines
Sun, 31 May - Thu, 4 Jun
KLM Logo
10:07 - 09:20
DAL
-
BHD
17h 13m
2 stops
KLM Logo
09:50 - 23:57
BHD
-
DAL
20h 07m
2 stops
£1,086KLM
Thu, 9 Jul - Mon, 20 Jul

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American Airlines flights from Dallas to Belfast

Our best American Airlines deals on Dallas to Belfast flight tickets
American Airlines
18 Sept
DFW21:30Dallas/Fort Worth
14h 40m
1 stop
BHD18:10Belfast City
10 Oct
BHD09:35Belfast City
15h 05m
1 stop
DFW18:40Dallas/Fort Worth
£765
American Airlines
18 Sept
DFW21:30Dallas/Fort Worth
14h 40m
1 stop
BHD18:10Belfast City
10 Oct
BHD07:05Belfast City
18h 28m
2 stops
DFW19:33Dallas/Fort Worth
£773
American Airlines
15 Jul
DFW22:59Dallas/Fort Worth
14h 51m
1 stop
BHD19:50Belfast City
24 Jul
BHD06:30Belfast City
17h 14m
2 stops
DFW17:44Dallas/Fort Worth
£861

British Airways flights from Dallas to Belfast

Our best British Airways deals on Dallas to Belfast flight tickets
British Airways
12 Aug
DFW19:40Dallas/Fort Worth
11h 55m
1 stop
BHD13:35Belfast City
16 Aug
BHD06:30Belfast City
16h 35m
1 stop
DFW17:05Dallas/Fort Worth
£739
British Airways
12 Aug
DFW16:16Dallas/Fort Worth
15h 19m
2 stops
BHD13:35Belfast City
16 Aug
BHD06:30Belfast City
16h 35m
1 stop
DFW17:05Dallas/Fort Worth
£761
British Airways
18 Sept
DFW17:05Dallas/Fort Worth
16h 25m
2 stops
BHD15:30Belfast City
10 Oct
BHD07:05Belfast City
17h 49m
2 stops
DFW18:54Dallas/Fort Worth
£778

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 16 April 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 - BHD

DFWBHD

Dallas/Fort Worth

Wed 12/8

19:40-13:35

1 stop11h 55m

Belfast City

Sun 16/8

06:30-17:05

1 stop16h 35m

£739

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 12/8

16:16-13:35

2 stops15h 19m

Belfast City

Sun 16/8

06:30-17:05

1 stop16h 35m

£761

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Fri 18/9

21:30-18:10

1 stop14h 40m

Belfast City

Sat 10/10

09:35-18:40

1 stop15h 05m

£765

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 12/8

14:50-12:00

2 stops15h 10m

Belfast City

Sun 16/8

06:30-18:54

2 stops18h 24m

£768

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Fri 18/9

21:30-18:10

1 stop14h 40m

Belfast City

Sat 10/10

07:05-19:33

2 stops18h 28m

£773

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Fri 18/9

17:05-15:30

2 stops16h 25m

Belfast City

Sat 10/10

07:05-18:54

2 stops17h 49m

£778

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Wed 12/8

12:01-16:55

2 stops22h 54m

Belfast City

Sun 16/8

17:30-20:30

2 stops33h 00m

£816

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 15/7

22:59-19:50

1 stop14h 51m

Belfast City

Fri 24/7

06:30-17:44

2 stops17h 14m

£861

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Sun 31/5

12:25-21:00

3 stops26h 35m

Belfast Intl

Thu 4/6

06:10-09:56

3 stops33h 46m

£875

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Thu 9/7

10:07-09:20

2 stops17h 13m

Belfast City

Mon 20/7

09:50-23:57

2 stops20h 07m

£1,086

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?

Delta, British Airways, and KLM 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

11h 55m

Direct flights

None
The fastest flight from Dallas to Belfast takes 11h 55m
There are no direct flights from Dallas to Belfast. There are no popular flight routes from Dallas to Belfast.
Search flight deals

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 11h 55m, 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