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Cheap flights from Belfast Intl Airport to Dallas from £622

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — DFW
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap 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 18 September 2025.

Round-trip from

£622

Popular in

July

Cheapest in

February

Average price

£731
29/9-6/10
  • 29/9-6/10
  • 5 total stops
  • 51h 09m total
  • Belfast to Dallas
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£188 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Belfast Intl to Dallas

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 18 September 2025.

Mon 29/906:10BFS - DFW
2 stops23h 49mMultiple Airlines
Mon 6/1006:30DFW - BFS
3 stops27h 20mMultiple Airlines
Deal found 17/9£622
Fri 31/1006:30BFS - DFW
3 stops33h 27mMultiple Airlines
Fri 7/1112:20DFW - BFS
3 stops20h 50mMultiple Airlines
Deal found 16/9£725
Mon 27/1008:35BFS - DFW
3 stops35h 56mMultiple Airlines
Thu 30/1017:15DFW - BFS
2 stops22h 10mMultiple Airlines
Deal found 15/9£786
Thu 30/1021:05BFS - DFW
2 stops22h 55mMultiple Airlines
Thu 6/1115:45DFW - BFS
2 stops15h 55mMultiple Airlines
Deal found 15/9£1,290

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 18 September 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Dallas that are best for you.

Fly from

Belfast Intl

Fly to

Dallas

Route

Depart

Return

Price

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Mon 29/9

06:10-23:59

2 stops23h 49m

Dallas/Fort Worth

Mon 6/10

06:30-15:50

3 stops27h 20m

£622

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Fri 31/10

06:30-10:57

3 stops33h 27m

Dallas/Fort Worth

Fri 7/11

12:20-15:10

3 stops20h 50m

£725

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Thu 30/10

06:30-15:22

3 stops37h 52m

Dallas/Fort Worth

Thu 6/11

15:45-13:40

2 stops15h 55m

£783

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Mon 27/10

08:35-15:31

3 stops35h 56m

Dallas/Fort Worth

Thu 30/10

17:15-20:25

2 stops22h 10m

£786

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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 18 September 2025.
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
7,367 reviews
Check prices

Crew

7.6

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Overall

6.7

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,367 reviews
British Airways
6.7
Okay
7,367 reviews
Check prices

Crew

7.6

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Overall

6.7

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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 (£674), offers the cheapest pricing from Belfast Intl Airport to Dallas. British Airways is currently priced 27% below the average price you’ll pay for this route.

  • 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.

  • What is the cheapest month to book a flight from Belfast Intl Airport to Dallas?

    Currently, March is the cheapest month in which you can book a flight from Belfast Intl Airport to Dallas (average of £737). Flying from Belfast Intl Airport to Dallas in July is currently the most expensive (average of £1,076). 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 Belfast Intl to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
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Belfast Intl to Dallas/Fort Worth flights
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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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£674Average£850FlexibilityNo 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?

Cheapflights helps you search for flights from Belfast Intl to Dallas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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?

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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