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Cheap flights from Belfast Intl Airport to Dallas from £447

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — DFW
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Dallas

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Dallas
Explore the most affordable flight options available from Belfast Intl to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Fri 12/618:40
BFS
-
DFW
2 stops31h 59m
Multiple Airlines
Fri 19/609:18
DFW
-
BFS
3 stops25h 12m
Multiple Airlines
Deal found 27/4£1,126
Tue 28/407:35
BFS
-
DFW
2 stops20h 06m
Multiple Airlines
Mon 4/515:45
DFW
-
BFS
1 stop21h 20m
Multiple Airlines
Deal found 27/4£1,429

Find flight deals from Belfast Intl to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Dallas (A78). 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 28 April 2026.

Round-trip from

£1,126

One-way from

£447
12/6-19/6
  • 12/6-19/6
  • 5 total stops
  • 57h 11m total
  • Belfast to Dallas
Search Deals
21/6
  • 21/6
  • 3 total stops
  • 55h 13m total
  • Belfast to Dallas
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Dallas 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 28 April 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Fri 12/6

18:40-20:39

2 stops31h 59m

Dallas/Fort Worth

Fri 19/6

09:18-16:30

3 stops25h 12m

£1,126
Cheapest one-way
Fastest single journey

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Sun 21/6

07:10-08:23

3 stops55h 13m

£447

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Sat 3/10

08:55-11:31

3 stops56h 36m

£460

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Sorted by cheapest first

Best time to book a flight from Belfast Intl to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Belfast Intl 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 Belfast Intl Airport to Dallas
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated 28 April 2026.
Read reviews from past customers who have flown with British Airways from Belfast Intl Airport to Dallas. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,928 reviews
Check prices

Comfort

6.8

Boarding

6.9

Entertainment

6.4

Food

6.4

Overall

6.7

Crew

7.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,928 reviews
British Airways
6.7
Okay
7,928 reviews
Check prices

Comfort

6.8

Boarding

6.9

Entertainment

6.4

Food

6.4

Overall

6.7

Crew

7.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

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

  • What is the cheapest airline to fly from Belfast Intl Airport to Dallas round-trip?

    According to our current data, British Airways (£679), offers the cheapest pricing from Belfast Intl Airport to Dallas.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to Dallas 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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Alternative routes for Belfast Intl to Dallas

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

Top airline flying from Belfast Intl to Dallas

Discover the top airline that operate flights from Belfast Intl to Dallas. 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 858,174 searches. Data last updated 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£679Average£856FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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

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 Belfast Intl to Dallas.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast Intl to Dallas flexibly with Cheapflights today.

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

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