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Cheap flights from Dallas to Belfast from £260

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — BHD
29 Apr — 6 May1
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 24 April 2025.

Round-trip from

£591

One-way from

£260

Popular in

June

Cheapest in

October

Average price

£758
American Airlines
  • American Airlines
  • 24/9-5/10
  • 2 total stops
  • 29h 16m total
  • Dallas to Belfast
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15/7
  • 15/7
  • 3 total stops
  • 44h 25m total
  • Dallas to Belfast
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£191 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£48 potential savings vs. average return price).
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Average for round-trip flights in April 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 24 April 2025.

Wed 24/922:59DFW - BHD
1 stop13h 41mAmerican Airlines
Sun 5/1011:00BHD - DFW
1 stop15h 35mAmerican Airlines
Deal found 23/4£591
Thu 8/515:10DFW - BHD
1 stop14h 00mBritish Airways
Wed 21/506:50BHD - DFW
2 stops19h 20mBritish Airways
Deal found 23/4£621
Thu 8/511:43DFW - BHD
2 stops21h 47mMultiple Airlines
Wed 21/507:05BHD - DFW
3 stops44h 37mMultiple Airlines
Deal found 23/4£708
Thu 8/515:50DFW - BFS
1 stop16h 40mMultiple Airlines
Wed 21/522:05BFS - DFW
2 stops32h 15mMultiple Airlines
Deal found 23/4£732
Thu 8/518:30DAL - BHD
2 stops16h 25mKLM
Wed 21/506:30BHD - DAL
2 stops17h 14mKLM
Deal found 23/4£746
Tue 15/717:45DFW - BHD
2 stops21h 20mDelta
Fri 25/717:25BHD - DFW
2 stops23h 57mDelta
Deal found 23/4£770
Sat 12/722:59DFW - BHD
1 stop15h 46mIberia
Sat 19/716:15BHD - DFW
1 stop33h 05mIberia
Deal found 22/4£1,108
Sat 12/718:55DFW - BHD
2 stops17h 20mAer Lingus
Sat 19/715:15BHD - DFW
3 stops38h 44mAer Lingus
Deal found 22/4£1,304
Thu 24/416:00DAL - BHD
2 stops18h 55mMultiple Airlines
Mon 28/406:30BHD - DAL
2 stops17h 21mMultiple Airlines
Deal found 23/4£2,715

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 24 April 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

22:59-18:40

1 stop13h 41m

Belfast City

Sun 5/10

11:00-20:35

1 stop15h 35m

£591

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Thu 8/5

15:10-11:10

1 stop14h 00m

Belfast City

Wed 21/5

06:50-20:10

2 stops19h 20m

£621

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Thu 8/5

11:43-15:30

2 stops21h 47m

Belfast City

Wed 21/5

07:05-21:42

3 stops44h 37m

£708

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Thu 8/5

15:50-14:30

1 stop16h 40m

Belfast Intl

Wed 21/5

22:05-00:20

2 stops32h 15m

£732

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Thu 8/5

18:30-16:55

2 stops16h 25m

Belfast City

Wed 21/5

06:30-17:44

2 stops17h 14m

£746

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 15/7

17:45-21:05

2 stops21h 20m

Belfast City

Fri 25/7

17:25-11:22

2 stops23h 57m

£770

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sat 12/7

22:59-20:45

1 stop15h 46m

Belfast City

Sat 19/7

16:15-19:20

1 stop33h 05m

£1,108

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sat 12/7

18:55-18:15

2 stops17h 20m

Belfast City

Sat 19/7

15:15-23:59

3 stops38h 44m

£1,304

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Tue 15/7

05:45-08:10

3 stops44h 25m

£260

Flights are sorted by cheapest return flights first.

Deals found on 23/4

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

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated 24 April 2025.
Delta
8.0
Very Good
7,919 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,919 reviews
Delta
8.0
Very Good
7,919 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
7,919 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,919 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,068 reviews
Delta
8.0
Very Good
7,919 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Iberia
7.0
Good
2,686 reviews
Delta
8.0
Very Good
7,919 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Dallas to Belfast round-trip?

    American Airlines, at £591, was found to be the cheapest airline from Dallas to Belfast.Alternate airlines flying return to your destination include British Airways and KLM. These flights start at 25% lower than the current average price 3 months from now.

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

    Most travelers choose Dallas/Fort Worth - Belfast City, Dallas/Fort Worth - Belfast Intl or Dallas Love Field - Belfast City 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.
Dallas/Fort Worth to Belfast Intl flights
Hobby to Belfast City flights
George Bush Intcntl to Belfast Intl flights
George Bush Intcntl to Belfast City flights
Austin to Belfast Intl flights

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

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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?

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