What is the cheapest airline that flies from Dallas to Belfast?

KLM is the most popular carrier operating from Dallas to Belfast

When did momondo last update prices for flights from Dallas to Belfast?

Prices for flights from Dallas to Belfast are updated daily.

How many operators does momondo search for flights from Dallas to Belfast?

As of November 2025, there are 2 operators available to choose from for flights from Dallas to Belfast.

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 travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$464 Cheap Flights from Dallas to Belfast in 2025/26

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Find the cheapest flights from Dallas to Belfast

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 pm - 2:15 pmDFW-BHD

15h 15m1 stop

12:25 pm - 9:55 pmBHD-DFW

14h 30m1 stop

$696American Airlines

Find Deal

lun., mar. 16 - mié., mar. 25

6:49 pm - 2:15 pmDFW-BHD

14h 26m2 stops

6:35 am - 5:15 pmBHD-DFW

15h 40m1 stop

$700American Airlines

Find Deal

lun., mar. 16 - mié., mar. 25

6:49 pm - 2:15 pmDFW-BHD

14h 26m2 stops

6:35 am - 7:13 pmBHD-DFW

17h 38m2 stops

$710American Airlines

Find Deal

lun., mar. 16 - mié., mar. 25

9:15 pm - 4:45 pmDFW-BHD

13h 30m1 stop

11:25 am - 7:10 pmBHD-DFW

13h 45m1 stop

$732British Airways

Find Deal

mar., dic. 2 - mar., dic. 9

6:37 pm - 4:50 pmDAL-BHD

16h 13m2 stops

6:30 am - 5:52 pmBHD-DAL

17h 22m2 stops

$746KLM

Find Deal

mar., dic. 2 - mar., dic. 9

6:21 pm - 4:50 pmDFW-BHD

16h 29m2 stops

6:30 am - 5:26 pmBHD-DFW

16h 56m2 stops

$746KLM

Find Deal

mar., dic. 2 - mar., dic. 9

10:15 pm - 7:15 pmDFW-BHD

16h 00m1 stop

9:35 am - 5:10 pmBHD-DFW

13h 35m1 stop

$749British Airways

Find Deal

vie., mar. 27 - mar., mar. 31

12:29 pm - 10:30 amDFW-BHD

16h 01m2 stops

10:00 am - 7:10 pmBHD-DFW

15h 10m1 stop

$754Multiple Airlines

Find Deal

mar., dic. 2 - mar., dic. 9

10:20 am - 9:20 pmDAL-BHD

29h 00m2 stops

5:25 pm - 5:55 pmBHD-DAL

30h 30m2 stops

$1,093Virgin Atlantic

Find Deal

jue., abr. 2 - lun., abr. 6

5:25 am - 4:00 pmDFW-BFS

28h 35m3 stops

7:05 am - 1:00 pmBFS-DFW

35h 55m2 stops

$1,131Multiple Airlines

Find Deal

mar., dic. 2 - mar., dic. 9

American Airlines flights from Dallas to Belfast

Our best American Airlines deals on Dallas to Belfast flight tickets

American Airlines

Mar 16

DFW6:00 pmDallas/Fort Worth

15h 15m

1 stop

BHD2:15 pmBelfast City

Mar 25

BHD12:25 pmBelfast City

14h 30m

1 stop

DFW9:55 pmDallas/Fort Worth

$696

Find similar

American Airlines

Mar 16

DFW6:49 pmDallas/Fort Worth

14h 26m

2 stops

BHD2:15 pmBelfast City

Mar 25

BHD6:35 amBelfast City

15h 40m

1 stop

DFW5:15 pmDallas/Fort Worth

$700

Find similar

American Airlines

Mar 16

DFW6:49 pmDallas/Fort Worth

14h 26m

2 stops

BHD2:15 pmBelfast City

Mar 25

BHD6:35 amBelfast City

17h 38m

2 stops

DFW7:13 pmDallas/Fort Worth

$710

Find similar

British Airways flights from Dallas to Belfast

Our best British Airways deals on Dallas to Belfast flight tickets

British Airways

Dec 2

DFW9:15 pmDallas/Fort Worth

13h 30m

1 stop

BHD4:45 pmBelfast City

Dec 9

BHD11:25 amBelfast City

13h 45m

1 stop

DFW7:10 pmDallas/Fort Worth

$732

Find similar

British Airways

Mar 27

DFW10:15 pmDallas/Fort Worth

16h 00m

1 stop

BHD7:15 pmBelfast City

Mar 31

BHD9:35 amBelfast City

13h 35m

1 stop

DFW5:10 pmDallas/Fort Worth

$749

Find similar

British Airways

Mar 27

DFW10:15 pmDallas/Fort Worth

16h 00m

1 stop

BHD7:15 pmBelfast City

Mar 31

BHD9:35 amBelfast City

13h 35m

1 stop

DFW5:10 pmDallas/Fort Worth

$750

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

lun. 3/16

6:00 pm-2:15 pm

1 stop15h 15m

Belfast City

mié. 3/25

12:25 pm-9:55 pm

1 stop14h 30m

$696

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

lun. 3/16

6:49 pm-2:15 pm

2 stops14h 26m

Belfast City

mié. 3/25

6:35 am-5:15 pm

1 stop15h 40m

$700

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

lun. 3/16

6:49 pm-2:15 pm

2 stops14h 26m

Belfast City

mié. 3/25

6:35 am-7:13 pm

2 stops17h 38m

$710

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

mar. 12/2

9:15 pm-4:45 pm

1 stop13h 30m

Belfast City

mar. 12/9

11:25 am-7:10 pm

1 stop13h 45m

$732

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

mar. 12/2

6:37 pm-4:50 pm

2 stops16h 13m

Belfast City

mar. 12/9

6:30 am-5:52 pm

2 stops17h 22m

$746

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

mar. 12/2

6:21 pm-4:50 pm

2 stops16h 29m

Belfast City

mar. 12/9

6:30 am-5:26 pm

2 stops16h 56m

$746

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

vie. 3/27

10:15 pm-7:15 pm

1 stop16h 00m

Belfast City

mar. 3/31

9:35 am-5:10 pm

1 stop13h 35m

$749

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

mar. 12/2

12:29 pm-10:30 am

2 stops16h 01m

Belfast City

mar. 12/9

10:00 am-7:10 pm

1 stop15h 10m

$754

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

jue. 4/2

10:20 am-9:20 pm

2 stops29h 00m

Belfast City

lun. 4/6

5:25 pm-5:55 pm

2 stops30h 30m

$1,093

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

mar. 12/2

5:25 am-4:00 pm

3 stops28h 35m

Belfast Intl

mar. 12/9

7:05 am-1:00 pm

2 stops35h 55m

$1,131

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Belfast?

The cheapest day to depart from Dallas to Belfast is on a Thursday when prices can be found for as low as $832. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Dallas to Belfast for around $1,078.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest Dallas to Belfast flights are usually those with departure times in the afternoon. Our users have found flights to Belfast in the afternoon for as low as $893. Try not to purchase tickets in the evening because they tend to be around $1,116. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Dallas to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas to Belfast

Direct flights	None

There are no direct flights from Dallas to Belfast. There are no popular flight routes from Dallas to Belfast.

Search flight deals

How far is Dallas to Belfast by plane?
Belfast is 4438.6 mi away from Dallas. 12h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Dallas to Belfast?
Prices for flights from Dallas to Belfast are updated daily.
How many operators does momondo search for flights from Dallas to Belfast?
As of November 2025, there are 2 operators available to choose from for flights from Dallas to Belfast.
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 travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Dallas to Belfast

Compare and see reviews for airlines that fly from Dallas to Belfast with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $683	Free Cancellation	Rating 6.7 7,494 reviews		Search British Airways flights
American Airlines	PriceFrom $705	Free Cancellation	Rating 7.2 11,036 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to Belfast?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Dallas.

Can I find flights from Dallas to Belfast with flexible booking policies on momondo?

Yes. All flights to Belfast from Dallas on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Dallas to Belfast?

momondo helps you find the best flight between Dallas and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Dallas to Belfast right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belfast from Dallas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.