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$731+ Cheap flights from Dallas to Belfast

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — BHD
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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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 August 2, 2025.

Round-trip from

$731
(Ovago)

Popular in

July

Cheapest in

October

Average price

$962
From Dallas to Belfast
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($278 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
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 August 2, 2025.

This Ovago deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:50 pmDFW - BHD
1 stop12h 05mBritish Airways
Sun 10/58:05 pmBHD - DFW
2 stops26h 15mBritish Airways
Deal found 8/1$731
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/243:15 pmDFW - BHD
1 stop14h 40mAmerican Airlines
Sun 10/56:50 amBHD - DFW
2 stops17h 20mAmerican Airlines
Deal found 7/31$756
This Virgin Atlantic deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:59 amDAL - BHD
2 stops22h 56mVirgin Atlantic
Tue 10/76:30 amBHD - DAL
2 stops47h 25mVirgin Atlantic
Deal found 8/1$860
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:05 amDFW - BFS
2 stops28h 45mMultiple Airlines
Mon 9/226:10 amBFS - DFW
3 stops46h 07mMultiple Airlines
Deal found 7/31$891
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:33 pmDFW - BHD
2 stops21h 17mDelta
Sun 11/96:30 amBHD - DFW
2 stops20h 38mDelta
Deal found 7/31$911
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:30 amDFW - BHD
3 stops25h 05mMultiple Airlines
Sun 11/97:20 amBHD - DFW
3 stops43h 33mMultiple Airlines
Deal found 7/31$963
This KLM deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:39 pmDAL - BHD
2 stops20h 21mKLM
Sun 11/96:30 amBHD - DAL
2 stops17h 20mKLM
Deal found 7/31$1,230

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 2, 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 9/24

5:50 pm-11:55 am

1 stop12h 05m

Belfast City

Sun 10/5

8:05 pm-4:20 pm

2 stops26h 15m

$731

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 9/24

3:15 pm-11:55 am

1 stop14h 40m

Belfast City

Sun 10/5

6:50 am-6:10 pm

2 stops17h 20m

$756

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Fri 10/3

11:59 am-4:55 pm

2 stops22h 56m

Belfast City

Tue 10/7

6:30 am-11:55 pm

2 stops47h 25m

$860

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Mon 9/15

5:05 am-3:50 pm

2 stops28h 45m

Belfast Intl

Mon 9/22

6:10 am-10:17 pm

3 stops46h 07m

$891

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Thu 11/6

6:39 pm-9:00 pm

2 stops20h 21m

Belfast City

Sun 11/9

6:30 am-5:50 pm

2 stops17h 20m

$1,230

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Mon 10/27

12:30 pm-10:40 am

2 stops17h 10m

Belfast City

Sat 11/1

6:35 am-9:33 pm

2 stops19h 58m

$1,382

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Thu 11/6

10:00 am-1:50 pm

3 stops21h 50m

$1,541

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Thu 11/6

9:15 pm-6:00 pm

1 stop14h 45m

$2,683

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

Thu 11/6

6:39 pm-9:00 pm

2 stops20h 21m

$6,751

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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 round-trip 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.

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 August 2, 2025.
Read through reviews of airlines operating flights from Dallas to Belfast, such as KLM, Virgin Atlantic, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,384 reviews

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,384 reviews
KLM
7.8
Good
1,384 reviews

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Virgin Atlantic
7.4
Good
655 reviews
KLM
7.8
Good
1,384 reviews

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,384 reviews

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,224 reviews
KLM
7.8
Good
1,384 reviews

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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?

    Our cheapest airline available from Dallas to Belfast is British Airways. Our recent data shows that you can find tickets from as low as $731 on this airline. Additional options worth looking into are American Airlines and Virgin Atlantic, starting at $756 and $860 round-trip. British Airways is priced at 23% lower than the current average price of a flight leaving 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 vacation 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, February is the cheapest month in which you can book a flight from Dallas to Belfast (average of $657). Flying from Dallas to Belfast in June is currently the most expensive (average of $1,189). 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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Top 2 airlines flying from Dallas to Belfast

Discover the top 2 airlines that operate flights from Dallas to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$668Average$779FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$683Average$1,032FlexibilityNo cancel feeOn-time70%

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