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Cheap flights from Dallas to Belfast from £325

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 28/4. 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 - 17:35
DFW
-
BHD
15h 55m
1 stop
British Airways Logo
09:40 - 17:05
BHD
-
DFW
13h 25m
1 stop
£682British Airways
Tue, 18 Aug - Tue, 1 Sep
British Airways Logo
19:40 - 17:35
DFW
-
BHD
15h 55m
1 stop
British Airways Logo
09:40 - 17:05
BHD
-
DFW
13h 25m
1 stop
£683British Airways
Tue, 18 Aug - Tue, 1 Sep
American Airlines Logo
22:59 - 17:35
DFW
-
BHD
12h 36m
1 stop
American Airlines Logo
09:40 - 18:35
BHD
-
DFW
14h 55m
1 stop
£697American Airlines
Tue, 18 Aug - Tue, 1 Sep
Multiple Airlines Logo
12:47 - 10:45
DFW
-
BHD
15h 58m
2 stops
Multiple Airlines Logo
09:40 - 17:05
BHD
-
DFW
13h 25m
1 stop
£701Multiple Airlines
Tue, 18 Aug - Tue, 1 Sep
British Airways Logo
17:30 - 15:20
DFW
-
BHD
15h 50m
2 stops
British Airways Logo
09:40 - 17:05
BHD
-
DFW
13h 25m
1 stop
£701British Airways
Tue, 18 Aug - Tue, 1 Sep
American Airlines Logo
17:55 - 15:20
DFW
-
BHD
15h 25m
1 stop
American Airlines Logo
09:40 - 21:50
BHD
-
DFW
18h 10m
2 stops
£704American Airlines
Tue, 18 Aug - Tue, 1 Sep
British Airways Logo
17:30 - 15:20
DFW
-
BHD
15h 50m
2 stops
British Airways Logo
06:30 - 18:45
BHD
-
DFW
18h 15m
2 stops
£708British Airways
Tue, 18 Aug - Tue, 1 Sep
KLM Logo
18:37 - 16:55
DAL
-
BHD
16h 18m
2 stops
KLM Logo
09:50 - 20:30
BHD
-
DAL
16h 40m
2 stops
£738KLM
Tue, 18 Aug - Tue, 1 Sep
KLM Logo
17:45 - 16:55
DFW
-
BHD
17h 10m
2 stops
KLM Logo
09:50 - 00:01
BHD
-
DFW
20h 11m
2 stops
£738KLM
Tue, 18 Aug - Tue, 1 Sep
Multiple Airlines Logo
12:25 - 19:40
DFW
-
BFS
25h 15m
3 stops
Multiple Airlines Logo
08:20 - 10:32
BFS
-
DFW
32h 12m
3 stops
£922Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun

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British Airways flights from Dallas to Belfast

Our best British Airways deals on Dallas to Belfast flight tickets
British Airways
18 Aug
DFW19:40Dallas/Fort Worth
15h 55m
1 stop
BHD17:35Belfast City
1 Sept
BHD09:40Belfast City
13h 25m
1 stop
DFW17:05Dallas/Fort Worth
£682
British Airways
18 Aug
DFW19:40Dallas/Fort Worth
15h 55m
1 stop
BHD17:35Belfast City
1 Sept
BHD09:40Belfast City
13h 25m
1 stop
DFW17:05Dallas/Fort Worth
£683
British Airways
18 Aug
DFW17:30Dallas/Fort Worth
15h 50m
2 stops
BHD15:20Belfast City
1 Sept
BHD09:40Belfast City
13h 25m
1 stop
DFW17:05Dallas/Fort Worth
£701

American Airlines flights from Dallas to Belfast

Our best American Airlines deals on Dallas to Belfast flight tickets
American Airlines
18 Aug
DFW22:59Dallas/Fort Worth
12h 36m
1 stop
BHD17:35Belfast City
1 Sept
BHD09:40Belfast City
14h 55m
1 stop
DFW18:35Dallas/Fort Worth
£697
American Airlines
18 Aug
DFW17:55Dallas/Fort Worth
15h 25m
1 stop
BHD15:20Belfast City
1 Sept
BHD09:40Belfast City
18h 10m
2 stops
DFW21:50Dallas/Fort Worth
£704
American Airlines
12 Jul
DFW15:15Dallas/Fort Worth
13h 15m
1 stop
BHD10:30Belfast City
27 Jul
BHD06:30Belfast City
18h 10m
1 stop
DFW18:40Dallas/Fort Worth
£928

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 23 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

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 18/8

19:40-17:35

1 stop15h 55m

Belfast City

Tue 1/9

09:40-17:05

1 stop13h 25m

£682

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 18/8

19:40-17:35

1 stop15h 55m

Belfast City

Tue 1/9

09:40-17:05

1 stop13h 25m

£683
Fastest return journey

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 18/8

22:59-17:35

1 stop12h 36m

Belfast City

Tue 1/9

09:40-18:35

1 stop14h 55m

£697

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 18/8

12:47-10:45

2 stops15h 58m

Belfast City

Tue 1/9

09:40-17:05

1 stop13h 25m

£701

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 18/8

17:30-15:20

2 stops15h 50m

Belfast City

Tue 1/9

09:40-17:05

1 stop13h 25m

£701

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 18/8

17:55-15:20

1 stop15h 25m

Belfast City

Tue 1/9

09:40-21:50

2 stops18h 10m

£704

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 18/8

17:30-15:20

2 stops15h 50m

Belfast City

Tue 1/9

06:30-18:45

2 stops18h 15m

£708

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Tue 18/8

18:37-16:55

2 stops16h 18m

Belfast City

Tue 1/9

09:50-20:30

2 stops16h 40m

£738

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 18/8

17:45-16:55

2 stops17h 10m

Belfast City

Tue 1/9

09:50-00:01

2 stops20h 11m

£738

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Tue 2/6

12:25-19:40

3 stops25h 15m

Belfast Intl

Tue 9/6

08:20-10:32

3 stops32h 12m

£922

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?

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

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.
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 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.

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