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Cheap flights from Belfast Intl Airport to Dallas from $375

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 Intl Airport to Dallas departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Belfast Intl Airport to Dallas

Cheap round-trip flights

Logo
6:10 am - 10:17 pmBFS-DFW
22h 07m2 stops
Logo
9:25 am - 4:40 pmDFW-BFS
25h 15m3 stops
$734
Find Deal
Thu, Sep 18 - Thu, Sep 25
Logo
6:10 am - 11:29 pmBFS-DFW
23h 19m3 stops
Logo
9:25 am - 4:40 pmDFW-BFS
25h 15m3 stops
$771
Find Deal
Thu, Sep 18 - Thu, Sep 25
Logo
6:10 am - 10:17 pmBFS-DFW
22h 07m2 stops
Logo
5:05 am - 3:35 pmDFW-BFS
28h 30m2 stops
$781
Find Deal
Thu, Sep 18 - Thu, Sep 25

momondo Fare Finder

 
Customize your flight search to find flights from Belfast Intl Airport 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 832,500 searches. Data last updated August 4, 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Thu 9/18

6:10 am-10:17 pm

2 stops22h 07m

Dallas/Fort Worth

Thu 9/25

9:25 am-4:40 pm

3 stops25h 15m

$734

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Thu 9/18

6:10 am-11:29 pm

3 stops23h 19m

Dallas/Fort Worth

Thu 9/25

9:25 am-4:40 pm

3 stops25h 15m

$771

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Thu 9/18

6:10 am-10:17 pm

2 stops22h 07m

Dallas/Fort Worth

Thu 9/25

5:05 am-3:35 pm

2 stops28h 30m

$781

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Fri 9/12

9:05 pm-11:29 pm

2 stops32h 24m

$375

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Sat 10/11

6:00 am-11:44 pm

2 stops23h 44m

$405

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Fri 9/12

9:20 pm-3:25 pm

3 stops48h 05m

$458

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Sat 10/11

6:00 am-7:29 pm

3 stops43h 29m

$609

BelfastDallas

BFS - DFW

BFSDFW

Belfast Intl

Sat 10/11

12:35 pm-2:40 pm

1 stop32h 05m

$1,331

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Belfast Intl Airport to Dallas/Fort Worth Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Dallas/Fort Worth Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Belfast Intl Airport to Dallas/Fort Worth Airport (BFS to DFW) flight deals and tips

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

Best Price Found

$375

Fastest flight time

22h 07m

Direct flights

None
The best one-way flight to Dallas/Fort Worth Airport from Belfast Intl Airport in the past 72 hours is $375. The best round-trip flight deal from Belfast Intl Airport to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $734.
The fastest flight from Belfast Intl Airport to Dallas/Fort Worth Airport takes 22h 07m
There are no direct flights from Belfast Intl Airport to Dallas/Fort Worth Airport. Popular non-direct route for this connection is Belfast Intl Airport - Dallas/Fort Worth Airport.
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  • How far is Belfast Intl to Dallas/Fort Worth by plane?

    A flight from Belfast Intl to Dallas/Fort Worth will travel around 4429.1 mi. 22h 07m is a normal flight duration for this route.

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

    Prices for flights from Belfast Intl Airport to Dallas/Fort Worth Airport refresh daily.

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

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

    The travel and health documents required for your trip to Dallas/Fort Worth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dallas/Fort Worth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Belfast Intl Airport to Dallas/Fort Worth Airport?

    Search flight deals from Belfast Intl Airport to Dallas/Fort Worth Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Belfast Intl Airport to Dallas/Fort Worth Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
Fort Worth
Arlington
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Irving
Plano
Denton
Grand Prairie
Thackerville
Garland
McKinney
Durant
Rockwall
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Lewisville
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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dallas from Belfast.

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

momondo does allow users to show only those flights to Dallas from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Dallas.

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

Of course. momondo tracks the price of Belfast to Dallas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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