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Cheap flights from Dallas to Belfast from £574

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — BHD
30 Aug — 6 Sep1
1 adult

Cheap flight deals from Dallas to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 August 2025.

Round-trip from

£574

Popular in

July

Cheapest in

October

Average price

£605
American Airlines
  • American Airlines
  • 24/9-5/10
  • 2 total stops
  • 26h 00m total
  • Dallas to Belfast
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Highest demand for flights based on searches. 14% potential increase in price (£96 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Dallas to Belfast

Cheapest flights from Dallas to Belfast
Explore the most affordable flight options available from Dallas to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.

Wed 24/917:50DFW - BHD
1 stop12h 05mAmerican Airlines
Sun 5/1006:50BHD - DFW
1 stop19h 45mAmerican Airlines
Deal found 25/8£574
Fri 31/1022:15DFW - BHD
1 stop31h 55mBritish Airways
Mon 10/1119:25BHD - DFW
1 stop29h 45mBritish Airways
Deal found 24/8£587
Wed 24/918:52DFW - BHD
2 stops14h 43mBritish Airways
Sun 5/1020:05BHD - DFW
2 stops30h 39mBritish Airways
Deal found 23/8£594
Thu 30/1021:40DFW - BHD
1 stop16h 10mAmerican Airlines
Mon 10/1106:35BHD - DFW
2 stops16h 00mAmerican Airlines
Deal found 24/8£598
Wed 29/1022:15DFW - BHD
1 stop28h 15mMultiple Airlines
Mon 10/1110:15BHD - DFW
2 stops35h 19mMultiple Airlines
Deal found 24/8£599
Fri 31/1012:31DFW - BHD
2 stops16h 59mAmerican Airlines
Mon 10/1106:35BHD - DFW
2 stops16h 00mAmerican Airlines
Deal found 24/8£602
Thu 30/1022:15DFW - BHD
1 stop13h 25mBritish Airways
Mon 10/1119:25BHD - DFW
1 stop29h 45mBritish Airways
Deal found 24/8£604
Sat 27/915:15DFW - BHD
1 stop12h 55mAmerican Airlines
Sat 4/1007:05BHD - DFW
1 stop15h 10mAmerican Airlines
Deal found 23/8£611
Fri 3/1018:29DAL - BHD
2 stops16h 26mVirgin Atlantic
Tue 7/1017:25BHD - DAL
2 stops36h 30mVirgin Atlantic
Deal found 24/8£643
Sat 27/915:56DFW - BHD
2 stops37h 34mBritish Airways
Sat 4/1019:00BHD - DFW
2 stops27h 56mBritish Airways
Deal found 23/8£649
Fri 12/908:21DFW - BFS
3 stops23h 09mMultiple Airlines
Sat 20/909:40BFS - DFW
2 stops20h 19mMultiple Airlines
Deal found 24/8£726
Sat 27/915:52DAL - BHD
2 stops19h 03mMultiple Airlines
Sat 4/1006:30BHD - DAL
2 stops19h 42mMultiple Airlines
Deal found 23/8£745

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 25 August 2025.
Use the filters below to find and compare flights from Dallas to Belfast that are best for you.

Fly from

Dallas

Fly to

Belfast

Route

Depart

Return

Price

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 24/9

17:50-11:55

1 stop12h 05m

Belfast City

Sun 5/10

06:50-14:45

1 stop13h 55m

£574

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Fri 31/10

22:15-11:10

1 stop31h 55m

Belfast City

Mon 10/11

19:25-19:10

1 stop29h 45m

£587

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 24/9

18:52-15:35

2 stops14h 43m

Belfast City

Sun 5/10

20:05-20:44

2 stops30h 39m

£594

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Thu 30/10

21:40-18:50

1 stop16h 10m

Belfast City

Mon 10/11

06:35-16:35

2 stops16h 00m

£598

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Fri 31/10

20:00-14:15

1 stop13h 15m

Belfast City

Mon 10/11

06:35-16:35

2 stops16h 00m

£598

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 29/10

22:15-07:30

1 stop28h 15m

Belfast City

Mon 10/11

10:15-15:34

2 stops35h 19m

£599

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Fri 3/10

18:29-16:55

2 stops16h 26m

Belfast City

Tue 7/10

17:25-17:54

2 stops30h 29m

£643

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Fri 12/9

08:21-13:30

3 stops23h 09m

Belfast Intl

Sat 20/9

09:40-23:59

2 stops20h 19m

£726

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Sat 27/9

15:52-16:55

2 stops19h 03m

Belfast City

Sat 4/10

06:30-20:12

2 stops19h 42m

£745

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Thu 9/10

09:05-22:25

3 stops31h 20m

Belfast Intl

Thu 16/10

10:15-23:59

3 stops43h 44m

£796

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 16 results
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Best time to book a flight from Dallas to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Dallas with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dallas to Belfast
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Dallas to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dallas to Belfast?

    Departing from Dallas to Belfast will take you 12h 05m. There are 4443 mi between Dallas and Belfast. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Dallas to Belfast?

    Most travelers choose Dallas/Fort Worth - Belfast City, Dallas Love Field - Belfast City or Dallas/Fort Worth - Belfast Intl when deciding on the best route from Dallas to Belfast.

  • Can I find deals for flights from Dallas to Belfast that include hotel bookings?

    Yes. In addition to deals on Dallas to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dallas to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Belfast.

  • Can I find deals for business class flights from Dallas to Belfast?

    Yes. Cheapflights offers flight deals from Dallas to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas to Belfast?

    Currently, January is the cheapest month in which you can book a flight from Dallas to Belfast (average of £67). Flying from Dallas to Belfast in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dallas to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Belfast City flights
Dallas/Fort Worth to Belfast Intl flights
George Bush Intcntl to Belfast City flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dallas to Belfast?

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Why should you use Cheapflights to find cheap flight tickets from Dallas to Belfast?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dallas to Belfast.

Can Cheapflights find flights from Dallas to Belfast with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dallas to Belfast, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dallas to Belfast become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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