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Cheap flights from Dallas to Belfast from £301

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 3/7. 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
£700British Airways
Sun, 8 Nov - Thu, 12 Nov
British Airways Logo
19:40 - 08:50
DFW
-
BHD
31h 10m
1 stop
British Airways Logo
12:45 - 17:05
BHD
-
DFW
34h 20m
1 stop
£708British Airways
Sun, 20 Sep - Thu, 24 Sep
British Airways Logo
23:15 - 19:50
DFW
-
BHD
14h 35m
1 stop
British Airways Logo
19:40 - 18:45
BHD
-
DFW
29h 05m
1 stop
£803British Airways
Wed, 15 Jul - Wed, 29 Jul
American Airlines Logo
23:15 - 18:45
DFW
-
BHD
13h 30m
1 stop
American Airlines Logo
06:30 - 14:20
BHD
-
DFW
13h 50m
1 stop
£808American Airlines
Wed, 15 Jul - Wed, 29 Jul
American Airlines Logo
21:30 - 19:50
DFW
-
BHD
16h 20m
1 stop
American Airlines Logo
06:30 - 17:36
BHD
-
DFW
17h 06m
2 stops
£815American Airlines
Wed, 15 Jul - Wed, 29 Jul
British Airways Logo
23:15 - 18:45
DFW
-
BHD
13h 30m
1 stop
British Airways Logo
06:30 - 18:45
BHD
-
DFW
18h 15m
1 stop
£820British Airways
Wed, 15 Jul - Thu, 30 Jul
Multiple Airlines Logo
12:30 - 19:50
DFW
-
BFS
25h 20m
2 stops
Multiple Airlines Logo
05:55 - 19:46
BFS
-
DFW
19h 51m
3 stops
£861Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul
Multiple Airlines Logo
12:25 - 13:20
DFW
-
BFS
18h 55m
3 stops
Multiple Airlines Logo
05:55 - 19:46
BFS
-
DFW
19h 51m
3 stops
£902Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul
KLM Logo
12:12 - 09:20
DAL
-
BHD
15h 08m
2 stops
KLM Logo
09:50 - 22:26
BHD
-
DAL
18h 36m
2 stops
£1,106KLM
Mon, 10 Aug - Fri, 14 Aug
KLM Logo
12:19 - 09:20
DAL
-
BHD
15h 01m
2 stops
KLM Logo
09:50 - 22:25
BHD
-
DAL
18h 35m
2 stops
£1,746KLM
Wed, 15 Jul - Wed, 29 Jul

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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
£700
British Airways
20 Sept
DFW19:40Dallas/Fort Worth
31h 10m
1 stop
BHD08:50Belfast City
24 Sept
BHD12:45Belfast City
34h 20m
1 stop
DFW17:05Dallas/Fort Worth
£708
British Airways
15 Jul
DFW23:15Dallas/Fort Worth
14h 35m
1 stop
BHD19:50Belfast City
29 Jul
BHD19:40Belfast City
29h 05m
1 stop
DFW18:45Dallas/Fort Worth
£803

American Airlines flights from Dallas to Belfast

Our best American Airlines deals on Dallas to Belfast flight tickets
American Airlines
15 Jul
DFW23:15Dallas/Fort Worth
13h 30m
1 stop
BHD18:45Belfast City
29 Jul
BHD06:30Belfast City
13h 50m
1 stop
DFW14:20Dallas/Fort Worth
£808
American Airlines
15 Jul
DFW21:30Dallas/Fort Worth
16h 20m
1 stop
BHD19:50Belfast City
29 Jul
BHD06:30Belfast City
17h 06m
2 stops
DFW17:36Dallas/Fort Worth
£815
American Airlines
12 Jul
DFW15:10Dallas/Fort Worth
13h 20m
1 stop
BHD10:30Belfast City
20 Jul
BHD09:40Belfast City
15h 05m
1 stop
DFW18:45Dallas/Fort Worth
£861

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 13 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

£700

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sun 20/9

19:40-08:50

1 stop31h 10m

Belfast City

Thu 24/9

12:45-17:05

1 stop34h 20m

£708

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 15/7

23:15-19:50

1 stop14h 35m

Belfast City

Wed 29/7

19:40-18:45

1 stop29h 05m

£803
Fastest return journey

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 15/7

23:15-18:45

1 stop13h 30m

Belfast City

Wed 29/7

06:30-14:20

1 stop13h 50m

£808

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 15/7

21:30-19:50

1 stop16h 20m

Belfast City

Wed 29/7

06:30-17:36

2 stops17h 06m

£815

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 15/7

23:15-18:45

1 stop13h 30m

Belfast City

Thu 30/7

06:30-18:45

1 stop18h 15m

£820

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Tue 7/7

12:30-19:50

2 stops25h 20m

Belfast Intl

Tue 14/7

05:55-19:46

3 stops19h 51m

£861

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Tue 7/7

12:25-13:20

3 stops18h 55m

Belfast Intl

Tue 14/7

05:55-19:46

3 stops19h 51m

£902

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Mon 10/8

12:12-09:20

2 stops15h 08m

Belfast City

Fri 14/8

09:50-22:26

2 stops18h 36m

£1,106

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Wed 15/7

12:19-09:20

2 stops15h 01m

Belfast City

Wed 29/7

09:50-22:25

2 stops18h 35m

£1,746

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?

KLM and Aer Lingus 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

13h 00m

Direct flights

None
The fastest flight from Dallas to Belfast takes 13h 00m
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 13h 00m, 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