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Cheap flights from Dallas to Belfast from £298

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 1/9. 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
21:15 - 16:05
DFW
-
BHD
12h 50m
1 stop
British Airways Logo
19:25 - 13:00
BHD
-
DFW
23h 35m
1 stop
£690British Airways
Mon, 2 Nov - Mon, 9 Nov
British Airways Logo
12:26 - 09:05
DFW
-
BHD
14h 39m
2 stops
British Airways Logo
19:25 - 16:55
BHD
-
DFW
27h 30m
2 stops
£702British Airways
Mon, 2 Nov - Mon, 9 Nov
British Airways Logo
19:40 - 15:30
DFW
-
BHD
13h 50m
1 stop
British Airways Logo
09:35 - 17:05
BHD
-
DFW
13h 30m
1 stop
£786British Airways
Fri, 7 Aug - Thu, 13 Aug
British Airways Logo
19:40 - 15:30
DFW
-
BHD
13h 50m
1 stop
British Airways Logo
10:05 - 17:05
BHD
-
DFW
13h 00m
1 stop
£790British Airways
Thu, 6 Aug - Wed, 12 Aug
American Airlines Logo
18:16 - 15:30
DFW
-
BHD
15h 14m
2 stops
American Airlines Logo
09:35 - 18:30
BHD
-
DFW
14h 55m
1 stop
£792American Airlines
Fri, 7 Aug - Thu, 13 Aug
American Airlines Logo
17:28 - 15:30
DFW
-
BHD
16h 02m
2 stops
American Airlines Logo
06:30 - 17:46
BHD
-
DFW
17h 16m
2 stops
£799American Airlines
Fri, 7 Aug - Thu, 13 Aug
KLM Logo
18:39 - 16:55
DAL
-
BHD
16h 16m
2 stops
KLM Logo
17:30 - 15:03
BHD
-
DAL
27h 33m
2 stops
£833KLM
Tue, 14 Jul - Tue, 21 Jul
KLM Logo
12:12 - 09:20
DAL
-
BHD
15h 08m
2 stops
KLM Logo
09:50 - 09:11
BHD
-
DAL
29h 21m
2 stops
£871KLM
Fri, 7 Aug - Thu, 13 Aug
Multiple Airlines Logo
12:30 - 15:35
DFW
-
BFS
21h 05m
3 stops
Multiple Airlines Logo
21:40 - 12:15
BFS
-
DFW
44h 35m
3 stops
£885Multiple Airlines
Mon, 17 Aug - Sat, 22 Aug
Multiple Airlines Logo
12:25 - 17:50
DFW
-
BFS
23h 25m
2 stops
Multiple Airlines Logo
21:40 - 12:15
BFS
-
DFW
44h 35m
3 stops
£909Multiple Airlines
Mon, 17 Aug - Sat, 22 Aug

Delta flights from Dallas to Belfast

Our best Delta deals on Dallas to Belfast flight tickets
Delta
5 Jun
DFW11:16Dallas/Fort Worth
23h 39m
2 stops
BHD16:55Belfast City
12 Jun
BHD09:50Belfast City
18h 32m
2 stops
DFW22:22Dallas/Fort Worth
£955
Delta
5 Jun
DFW11:16Dallas/Fort Worth
23h 39m
2 stops
BHD16:55Belfast City
12 Jun
BHD09:50Belfast City
18h 32m
2 stops
DFW22:22Dallas/Fort Worth
£956

KLM flights from Dallas to Belfast

Our best KLM deals on Dallas to Belfast flight tickets
KLM
14 Jul
DAL18:39Dallas Love Field
16h 16m
2 stops
BHD16:55Belfast City
21 Jul
BHD17:30Belfast City
27h 33m
2 stops
DAL15:03Dallas Love Field
£833
KLM
7 Aug
DAL12:12Dallas Love Field
15h 08m
2 stops
BHD09:20Belfast City
13 Aug
BHD09:50Belfast City
29h 21m
2 stops
DAL09:11Dallas Love Field
£871
KLM
2 Nov
DAL18:37Dallas Love Field
16h 13m
2 stops
BHD16:50Belfast City
9 Nov
BHD17:20Belfast City
30h 30m
2 stops
DAL17:50Dallas Love Field
£899

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 25 May 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

Mon 2/11

21:15-16:05

1 stop12h 50m

Belfast City

Mon 9/11

19:25-13:00

1 stop23h 35m

£690

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Mon 2/11

12:26-09:05

2 stops14h 39m

Belfast City

Mon 9/11

19:25-16:55

2 stops27h 30m

£702

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Fri 7/8

19:40-15:30

1 stop13h 50m

Belfast City

Thu 13/8

09:35-17:05

1 stop13h 30m

£786
Fastest return journey

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Thu 6/8

19:40-15:30

1 stop13h 50m

Belfast City

Wed 12/8

10:05-17:05

1 stop13h 00m

£790

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Fri 7/8

18:16-15:30

2 stops15h 14m

Belfast City

Thu 13/8

09:35-18:30

1 stop14h 55m

£792

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Fri 7/8

17:28-15:30

2 stops16h 02m

Belfast City

Thu 13/8

06:30-17:46

2 stops17h 16m

£799

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Tue 14/7

18:39-16:55

2 stops16h 16m

Belfast City

Tue 21/7

17:30-15:03

2 stops27h 33m

£833

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Fri 7/8

12:12-09:20

2 stops15h 08m

Belfast City

Thu 13/8

09:50-09:11

2 stops29h 21m

£871

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Mon 17/8

12:30-15:35

3 stops21h 05m

Belfast Intl

Sat 22/8

21:40-12:15

3 stops44h 35m

£885

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Mon 17/8

12:25-17:50

2 stops23h 25m

Belfast Intl

Sat 22/8

21:40-12:15

3 stops44h 35m

£909

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

12h 20m

Direct flights

None
The fastest flight from Dallas to Belfast takes 12h 20m
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 12h 20m, 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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