Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Dallas to Belfast from $374

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 8/5. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Dallas to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:55 pm - 5:35 pm
DFW
-
BHD
14h 40m
1 stop
American Airlines Logo
6:30 am - 6:35 pm
BHD
-
DFW
18h 05m
1 stop
$939American Airlines
Tue, Aug 18 - Tue, Sep 1
American Airlines Logo
10:59 pm - 5:35 pm
DFW
-
BHD
12h 36m
1 stop
American Airlines Logo
6:30 am - 6:35 pm
BHD
-
DFW
18h 05m
1 stop
$940American Airlines
Tue, Aug 18 - Tue, Sep 1
British Airways Logo
5:30 pm - 3:20 pm
DFW
-
BHD
15h 50m
2 stops
British Airways Logo
8:25 pm - 5:05 pm
BHD
-
DFW
26h 40m
1 stop
$946British Airways
Tue, Aug 18 - Tue, Sep 1
British Airways Logo
8:28 pm - 5:35 pm
DFW
-
BHD
15h 07m
2 stops
British Airways Logo
8:25 pm - 5:05 pm
BHD
-
DFW
26h 40m
1 stop
$947British Airways
Tue, Aug 18 - Tue, Sep 1
British Airways Logo
5:30 pm - 3:20 pm
DFW
-
BHD
15h 50m
2 stops
British Airways Logo
9:40 am - 8:30 pm
BHD
-
DFW
16h 50m
2 stops
$956British Airways
Tue, Aug 18 - Tue, Sep 1
British Airways Logo
8:28 pm - 5:35 pm
DFW
-
BHD
15h 07m
2 stops
British Airways Logo
9:40 am - 8:30 pm
BHD
-
DFW
16h 50m
2 stops
$957British Airways
Tue, Aug 18 - Tue, Sep 1
KLM Logo
12:12 pm - 9:20 am
DAL
-
BHD
15h 08m
2 stops
KLM Logo
5:30 pm - 2:59 pm
BHD
-
DAL
27h 29m
2 stops
$976KLM
Tue, Aug 18 - Wed, Aug 26
Multiple Airlines Logo
12:25 pm - 9:20 pm
DFW
-
BFS
26h 55m
3 stops
Multiple Airlines Logo
9:55 pm - 9:34 pm
BFS
-
DFW
29h 39m
3 stops
$1,048Multiple Airlines
Tue, Aug 11 - Mon, Aug 17
Multiple Airlines Logo
12:25 pm - 9:20 pm
DFW
-
BFS
26h 55m
3 stops
Multiple Airlines Logo
9:55 pm - 2:15 pm
BFS
-
DFW
22h 20m
2 stops
$1,062Multiple Airlines
Tue, Aug 11 - Mon, Aug 17
KLM Logo
12:12 pm - 9:20 am
DAL
-
BHD
15h 08m
2 stops
KLM Logo
9:50 am - 8:30 pm
BHD
-
DAL
16h 40m
2 stops
$1,111KLM
Tue, Aug 18 - Tue, Sep 1

British Airways flights from Dallas to Belfast

Our best British Airways deals on Dallas to Belfast flight tickets
British Airways
Aug 18
DFW5:30 pmDallas/Fort Worth
15h 50m
2 stops
BHD3:20 pmBelfast City
Sep 1
BHD8:25 pmBelfast City
26h 40m
1 stop
DFW5:05 pmDallas/Fort Worth
$946
British Airways
Aug 18
DFW8:28 pmDallas/Fort Worth
15h 07m
2 stops
BHD5:35 pmBelfast City
Sep 1
BHD8:25 pmBelfast City
26h 40m
1 stop
DFW5:05 pmDallas/Fort Worth
$947
British Airways
Aug 18
DFW5:30 pmDallas/Fort Worth
15h 50m
2 stops
BHD3:20 pmBelfast City
Sep 1
BHD9:40 amBelfast City
16h 50m
2 stops
DFW8:30 pmDallas/Fort Worth
$956

American Airlines flights from Dallas to Belfast

Our best American Airlines deals on Dallas to Belfast flight tickets
American Airlines
Aug 18
DFW8:55 pmDallas/Fort Worth
14h 40m
1 stop
BHD5:35 pmBelfast City
Sep 1
BHD6:30 amBelfast City
18h 05m
1 stop
DFW6:35 pmDallas/Fort Worth
$939
American Airlines
Aug 18
DFW10:59 pmDallas/Fort Worth
13h 56m
1 stop
BHD6:55 pmBelfast City
Sep 1
BHD9:40 amBelfast City
16h 55m
1 stop
DFW8:35 pmDallas/Fort Worth
$940
American Airlines
May 23
DFW10:59 pmDallas/Fort Worth
14h 21m
1 stop
BHD7:20 pmBelfast City
May 31
BHD6:30 amBelfast City
20h 09m
1 stop
DFW8:39 pmDallas/Fort Worth
$1,312

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated May 10, 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 round-trip

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 8/18

8:55 pm-5:35 pm

1 stop14h 40m

Belfast City

Tue 9/1

6:30 am-6:35 pm

1 stop18h 05m

$939
Quickest round-trip

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 8/18

10:59 pm-5:35 pm

1 stop12h 36m

Belfast City

Tue 9/1

6:30 am-6:35 pm

1 stop18h 05m

$940

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 8/18

5:30 pm-3:20 pm

2 stops15h 50m

Belfast City

Tue 9/1

8:25 pm-5:05 pm

1 stop26h 40m

$946

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 8/18

8:28 pm-5:35 pm

2 stops15h 07m

Belfast City

Tue 9/1

8:25 pm-5:05 pm

1 stop26h 40m

$947

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 8/18

5:30 pm-3:20 pm

2 stops15h 50m

Belfast City

Tue 9/1

9:40 am-8:30 pm

2 stops16h 50m

$956

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 8/18

8:28 pm-5:35 pm

2 stops15h 07m

Belfast City

Tue 9/1

9:40 am-8:30 pm

2 stops16h 50m

$957

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Tue 8/18

12:12 pm-9:20 am

2 stops15h 08m

Belfast City

Wed 8/26

5:30 pm-2:59 pm

2 stops27h 29m

$976

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Tue 8/11

12:25 pm-9:20 pm

3 stops26h 55m

Belfast Intl

Mon 8/17

9:55 pm-9:34 pm

3 stops29h 39m

$1,048

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Tue 8/11

12:25 pm-9:20 pm

3 stops26h 55m

Belfast Intl

Mon 8/17

9:55 pm-2:15 pm

2 stops22h 20m

$1,062

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Tue 8/18

12:12 pm-9:20 am

2 stops15h 08m

Belfast City

Tue 9/1

9:50 am-8:30 pm

2 stops16h 40m

$1,111

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

    Belfast is 4438.6 mi away from Dallas. 13h 40m 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?

  • 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
American AirlinesPriceFrom $705Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
British AirwaysPriceFrom $712Free CancellationRating
6.7
7,968 reviews
Search British Airways 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.

An easier way to manage your Belfast trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/9
Tue 6/16
By creating a price alert you accept our terms of use and privacy policy.

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