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Cheap flights from Dallas to Belfast from £391

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — BHD
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£517

One-way from

£391

Popular in

June

Cheapest in

October

Average price

£613
British Airways
  • British Airways
  • 18/3-24/3
  • 2 total stops
  • 40h 50m total
  • Dallas to Belfast
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18/7
  • 18/7
  • 3 total stops
  • 43h 25m total
  • Dallas to Belfast
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£208 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£53 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 21 February 2025.

Tue 18/316:10DFW - BHD
1 stop16h 25mBritish Airways
Mon 24/319:30BHD - DFW
1 stop24h 25mBritish Airways
Deal found 19/2£517
Wed 7/515:05DFW - BHD
1 stop16h 25mMultiple Airlines
Wed 14/516:05BHD - DFW
1 stop26h 25mMultiple Airlines
Deal found 20/2£567
Sat 5/405:35DFW - BFS
2 stops34h 50mMultiple Airlines
Sat 12/413:05BFS - DFW
2 stops42h 17mMultiple Airlines
Deal found 20/2£698
Sun 25/522:59DFW - BHD
1 stop13h 46mAmerican Airlines
Fri 6/606:35BHD - DFW
1 stop18h 40mAmerican Airlines
Deal found 20/2£772
Wed 7/518:37DAL - BHD
2 stops16h 18mKLM
Wed 14/506:30BHD - DAL
2 stops17h 22mKLM
Deal found 20/2£791
Fri 30/516:26DFW - BHD
2 stops35h 44mFinnair
Tue 10/620:20BHD - DFW
2 stops29h 38mFinnair
Deal found 20/2£837
Tue 15/717:45DFW - BHD
2 stops17h 10mKLM
Fri 25/706:30BHD - DFW
2 stops18h 03mKLM
Deal found 20/2£924
Sun 13/711:15DFW - BHD
2 stops23h 40mDelta
Sun 20/717:25BHD - DFW
2 stops23h 57mDelta
Deal found 20/2£4,000
Thu 27/216:02DAL - BHD
2 stops18h 48mMultiple Airlines
Wed 5/306:30BHD - DAL
2 stops15h 58mMultiple Airlines
Deal found 20/2£4,499

Find flights from Dallas to Belfast within your budget

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 21 February 2025.

Fly from

Dallas

Fly to

Belfast

Route

Depart

Return

Price

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 18/3

16:10-13:35

1 stop16h 25m

Belfast City

Mon 24/3

19:30-14:55

1 stop24h 25m

£517

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 7/5

15:05-13:30

1 stop16h 25m

Belfast City

Wed 14/5

16:05-12:30

1 stop26h 25m

£567

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Sat 5/4

05:35-22:25

2 stops34h 50m

Belfast Intl

Sat 12/4

13:05-01:22

2 stops42h 17m

£698

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sun 25/5

22:59-18:45

1 stop13h 46m

Belfast City

Fri 6/6

06:35-19:15

1 stop18h 40m

£772

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Wed 7/5

18:37-16:55

2 stops16h 18m

Belfast City

Wed 14/5

06:30-17:52

2 stops17h 22m

£791

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Fri 30/5

16:26-10:10

2 stops35h 44m

Belfast City

Tue 10/6

20:20-19:58

2 stops29h 38m

£837

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 15/7

17:45-16:55

2 stops17h 10m

Belfast City

Fri 25/7

06:30-18:33

2 stops18h 03m

£924

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sun 13/7

11:15-16:55

2 stops23h 40m

Belfast City

Sun 20/7

17:25-11:22

2 stops23h 57m

£4,000

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Fri 18/7

21:40-23:05

3 stops43h 25m

£391

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Fri 18/7

21:40-20:45

3 stops41h 05m

£414

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 13 results
1
2

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.

Travel insights for flights from Dallas to Belfast

Get recent, data-driven insights about flights from Dallas to Belfast including ideal travel times, pricing trends, and more.

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 21 February 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Dallas to Belfast. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,213 reviews
Check prices

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
8,213 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
1,331 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
8,213 reviews
Check prices

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
2,639 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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?

    British Airways, at £517, was found to be the cheapest airline from Dallas to Belfast.Alternate airlines flying return to your destination include American Airlines and KLM. These flights start at 38% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Dallas to Belfast one-way?

    One-way options have recently been found by users for as low as £450 on Iberia. Other airlines that offer cheap prices include British Airways from £452 and KLM from £475 one-way.

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

    Most travelers choose Dallas/Fort Worth - Belfast Intl, Dallas/Fort Worth - Belfast City 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

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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
Austin to Belfast Intl flights
George Bush Intcntl 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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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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