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$340+ Cheap flights from Dallas to Belfast

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — BHD
nov 15 — nov 221
sáb 11/15
sáb 11/22
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 outubro 16, 2025.

Round-trip from

$774
(British Airways)

One-way from

$340
(Mytrip)

Popular in

October

Cheapest in

January

Average price

$2,076
From Dallas to Belfast
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One-way flight from Dallas to Belfast
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Highest demand for flights based on searches. 11% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($96 potential savings vs. average RT price).
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Average for round-trip flights in October 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 outubro 16, 2025.

This Mytrip deal was found by Cheapflights users on 10/16. 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.
seg 12/13:45 pmDFW - BFS
3 stops23h 45mMultiple Airlines
seg 12/86:30 amBFS - DFW
3 stops38h 40mMultiple Airlines
Deal found 10/16$904

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 outubro 16, 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

sex 3/27

10:15 pm-5:15 pm

1 stop14h 00m

Belfast City

ter 3/31

6:35 am-7:10 pm

1 stop18h 35m

$774

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

qua 4/1

9:15 pm-6:40 pm

1 stop15h 25m

Belfast City

dom 4/5

11:00 am-7:10 pm

1 stop14h 10m

$777

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

qua 4/1

9:15 pm-3:35 pm

1 stop12h 20m

Belfast City

dom 4/5

6:50 am-7:17 pm

2 stops18h 27m

$800

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

sex 3/27

6:30 pm-2:15 pm

2 stops14h 45m

Belfast City

ter 3/31

6:35 am-8:35 pm

1 stop20h 00m

$976

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

qui 4/2

3:45 pm-9:20 pm

2 stops23h 35m

Belfast City

seg 4/6

6:30 am-5:55 pm

2 stops41h 25m

$1,186

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

qua 4/1

7:05 am-11:30 pm

3 stops34h 25m

Belfast Intl

dom 4/5

10:00 pm-3:05 pm

3 stops47h 05m

$1,300

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

sex 3/27

6:37 pm-9:00 pm

2 stops21h 23m

Belfast City

ter 3/31

5:25 pm-5:55 pm

2 stops30h 30m

$1,388

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

sex 3/27

3:35 pm-4:50 pm

2 stops20h 15m

Belfast City

ter 3/31

6:30 am-10:05 pm

2 stops21h 35m

$1,388

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

sex 3/27

7:40 pm-4:50 pm

2 stops16h 10m

Belfast City

ter 3/31

6:30 am-9:24 pm

2 stops20h 54m

$1,440

DallasBelfast

DAL - BHD

DALBHD

Dallas Love Field

sex 3/27

6:37 pm-4:50 pm

2 stops17h 13m

Belfast City

ter 3/31

6:30 am-5:55 pm

2 stops17h 25m

$1,598

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 16 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 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 outubro 16, 2025.
Read through reviews of airlines operating flights from Dallas to Belfast, such as American Airlines and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,040 reviews

Crew

8.0

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Boarding

7.5

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
11,040 reviews
American Airlines
7.2
Good
11,040 reviews

Crew

8.0

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Boarding

7.5

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
British Airways
6.7
Okay
7,457 reviews
American Airlines
7.2
Good
11,040 reviews

Crew

8.0

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Boarding

7.5

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

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?

    For as low as $774, British Airways can have you in Belfast from Dallas in 14h. Dallas and Belfast are separated by a distance of 4443 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $683 on this airline. An additional option worth looking into is American Airlines, starting at $705. British Airways is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $487. Finnair flights start at $545 while deals on KLM start at $592 one-way.

  • 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.

See more FAQs

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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 outubro 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$683Average$1,032FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$705Average$785FlexibilityNo cancel feeOn-time71%

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