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Cheap flights from Belfast to Dallas from £312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Dallas departing on 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Belfast to Dallas

Cheap return flights

Logo
08:15 - 23:59BFS-DFW
21h 44m2 stops
Logo
08:04 - 18:45DFW-BFS
28h 41m3 stops
£572
Find Deal
Mon, 29 Sep - Mon, 6 Oct
Logo
18:10 - 22:17BFS-DFW
34h 07m3 stops
Logo
08:04 - 18:45DFW-BFS
28h 41m3 stops
£575
Find Deal
Mon, 29 Sep - Mon, 6 Oct
Logo
08:15 - 23:59BFS-DFW
21h 44m2 stops
Logo
15:50 - 13:05DFW-BFS
15h 15m2 stops
£747
Find Deal
Mon, 29 Sep - Mon, 6 Oct

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Dallas/Fort Worth Airport 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, momondo users made 279,928 searches. Data last updated 16 August 2025.
Use the filters below to find and compare flights from Belfast to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Mon 29/9

08:15-23:59

2 stops21h 44m

Dallas/Fort Worth

Mon 6/10

08:04-18:45

3 stops28h 41m

£572

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Mon 29/9

18:10-22:17

3 stops34h 07m

Dallas/Fort Worth

Mon 6/10

08:04-18:45

3 stops28h 41m

£575

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Mon 29/9

08:15-23:59

2 stops21h 44m

Dallas/Fort Worth

Mon 6/10

15:50-13:05

2 stops15h 15m

£747

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Sat 18/10

21:30-15:29

3 stops47h 59m

£312

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Mon 13/10

08:50-18:07

3 stops39h 17m

£319

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Mon 13/10

14:30-10:11

2 stops49h 41m

£328

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Fri 10/10

07:00-19:54

3 stops42h 54m

£333

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Wed 15/10

07:05-09:40

2 stops32h 35m

£339

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Fri 10/10

07:00-16:00

2 stops39h 00m

£345

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Mon 13/10

06:40-14:55

1 stop14h 15m

£1,372

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Belfast to Dallas/Fort Worth Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

On average, the least expensive day to fly to Dallas/Fort Worth Airport from Belfast is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £585. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Dallas/Fort Worth Airport on Friday is £1,011.

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

Our most recent data shows that the best time of day to fly to Dallas/Fort Worth Airport is in the afternoon. Flights from Belfast to Dallas/Fort Worth Airport during this time can be as low as £784. In contrast, the most expensive time of day to depart to Dallas/Fort Worth Airport is in the morning when prices are around £851.

Cheap Belfast to Dallas/Fort Worth Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Dallas/Fort Worth Airport

Best price found

£312

Fastest flight time

14h 15m

Direct flights

None
The best one-way flight to Dallas/Fort Worth Airport from Belfast in the past 72 hours is £312. The best return flight deal from Belfast to Dallas/Fort Worth Airport found on momondo in the last 72 hours is £572.
The fastest flight from Belfast to Dallas/Fort Worth Airport takes 14h 15m
There are no direct flights from Belfast to Dallas/Fort Worth Airport. Popular non-direct routes for this connection are Belfast Intl Airport - Dallas/Fort Worth Airport and Belfast City Airport - Dallas/Fort Worth Airport.
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  • How far is Belfast to Dallas/Fort Worth by plane?

    There are 4441.2 mi between Belfast and Dallas/Fort Worth. A reasonable flight in good conditions will take 21h 44m.

  • When did momondo last update prices for flights from Belfast to Dallas/Fort Worth Airport?

    Prices for flights from Belfast to Dallas/Fort Worth Airport were last updated today.

  • How many operators does momondo search for flights from Belfast to Dallas/Fort Worth Airport?

  • How old do you have to be to fly from Belfast to Dallas/Fort Worth Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Dallas/Fort Worth Airport.

  • What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

    The travel and health documents you'll need for your trip to Dallas/Fort Worth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dallas/Fort Worth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from Belfast to Dallas/Fort Worth Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £605Free CancellationRating
6.6
7,267 reviews
Search British Airways flights

Travelling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
McKinney
Bedford
Arlington
Fort Worth
Frisco
Garland
Lewisville
Plano
Bridgeport
Richardson
Irving
Grapevine
Waxahachie
Denison

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Dallas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Dallas . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Belfast to Dallas with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Dallas from Belfast with this policy.

How can momondo help me find flights from Belfast to Dallas?

momondo provides multiple filters to help you find the best flight to Dallas from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Belfast to Dallas right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Belfast to Dallas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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