Cheap Flights from Dallas to Belfast

Your route at a glance

Cheapest deal$1,320

Cheapest monthFebruary

Flight deals from Dallas to Belfast

Looking for a cheap last-minute deal or the best return flight from Dallas to Belfast? Find the lowest prices on one-way and return tickets right here.

Belfast.$1,320 per passenger.Departing Fri, 6 Feb, returning Tue, 10 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dallas Fort Worth International on Fri, 6 Feb, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Tue, 10 Feb, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,320, select.

Belfast.$1,407 per passenger.Departing Sat, 17 Jan, returning Sat, 24 Jan.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dallas Fort Worth International on Sat, 17 Jan, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Sat, 24 Jan, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,407, select.

Belfast.$1,780 per passenger.Departing Fri, 13 Mar, returning Sat, 21 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dallas Fort Worth International on Fri, 13 Mar, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Sat, 21 Mar, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,780, select.

Belfast.$3,124 per passenger.Departing Tue, 16 Dec, returning Thu, 18 Dec.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dallas Fort Worth International on Tue, 16 Dec, arriving in Belfast City.Inbound indirect flight with Finnair, departs from Belfast City on Thu, 18 Dec, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $3,124, select.

Belfast.$6,625 per passenger.Departing Fri, 19 Dec, returning Sat, 3 Jan.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dallas Fort Worth International on Fri, 19 Dec, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Sat, 3 Jan, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $6,625, select.

Find the cheapest month to fly from Dallas to Belfast

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dallas to Belfast flights are currently cheapest in February.

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Alternative Dallas to Belfast routes

Looking for the cheapest, fastest or easiest route from Dallas to Belfast? You could fly into the following airports instead.

Finding cheap flights from Dallas to Belfast: Frequently asked questions

How many airports are there in Belfast?

There are 2 airports in Belfast: Belfast City and Belfast International.

How much are return flights from Dallas to Belfast?

The best price we found for a return flight from Dallas to Belfast is $1,320. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Dallas to Belfast?

Currently, there are no airlines that fly direct from Dallas to Belfast. But we found flights with one or more stops from $1,320.

How many flights are there a week from Dallas to Belfast?

As of December 2025, there are no flights flying from Dallas to Belfast.

When is the cheapest time to fly from Dallas to Belfast?

The cheapest month to fly from Dallas to Belfast is usually February.

Which is the cheapest airport to fly into in Belfast?

If you're flying from Dallas, the cheapest airport near Belfast is Belfast City – which is 3.7 km away from the centre of Belfast. We've found flights into this airport from $1,320.

Which upcoming date is cheapest to fly from Dallas to Belfast on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to Belfast on Friday, 6 February 2026.

Can I get a direct flight from Dallas to Belfast?

No airlines currently offer direct flights between Dallas and Belfast. Most routes have one or more stops.

How can I get the best flight deal from Dallas to Belfast?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belfast but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Belfast?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belfast is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Belfast?

In December, the average temperature is usually around 6°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.

Which is the cheapest airline to fly from Dallas to Belfast with?

The cheapest airline that flies to Belfast is British Airways .

Travelling from Dallas to Belfast: what you need to know

Dallas/Fort Worth International Airport (DFW) is Dallas's main airport. Explore your options for booking a flight from Dallas to Belfast departing from here.
Step off your plane in Belfast at Belfast International Airport (BFS) or George Best Belfast City Airport (BHD).
Belfast is five hours ahead of Dallas and observes the UTC+0 timezone.
For a stress-free start to your trip, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your Dallas to Belfast flight.
Flying during a peak month such as July? School holidays and other popular periods can mean longer lines and delays at security. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.

How to find the cheapest flights from Dallas to Belfast

To find cheap Dallas to Belfast flights, book early. Airlines usually offer lower fares when tickets first go on sale.
The 'Whole month' tool will show you the cheapest plane tickets from Dallas to Belfast across the entire month. It's an easy way to find a bargain if your travel dates are flexible.
Save time looking for cheap flights from Dallas to Belfast by creating a Price Alert. You'll get an email or notification on the app when a lower fare pops up.
Tailor your flights using filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' Dallas to Belfast flights.

Flying from Dallas

Dallas/Fort Worth International Airport (DFW)

We make it a cinch to book a Dallas to Belfast flight with a stopover. To see all your options departing from Dallas/Fort Worth International Airport, deselect 'Direct flights only.' Then, select a flight with a stop long enough to tour your chosen city. Popular stopovers include:
- London Heathrow Airport (LHR)
- Amsterdam Airport Schiphol (AMS)
- Frankfurt Airport (FRA)
Travelling from central Dallas to DFW takes about 1 hour on public transport. If you ride-share, drive or grab a cab, you'll cover the 26 kilometres in 25 minutes or so, depending on traffic.
Have an early flight from Dallas to Belfast? Avoid the last-minute rush to the airport (and catch some extra z's) by choosing one of these hotels close to Dallas/Fort Worth International Airport:
73.22% of flights that take off from Dallas/Fort Worth International Airport make it to their destination on schedule.
DFW is located at 2400 Aviation Dr.

Arriving in Belfast

Belfast International Airport (BFS)

The distance from Belfast International Airport (BFS) to central Belfast is approximately 19 kilometres. It'll take you around 30 minutes to get to the centre driving.
When travelling on public transport, expect a journey time of roughly 2 hours.
If you have a late flight from Dallas to Belfast, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these accommodation options near BFS:
Go wherever you want, whenever you want with a Belfast International Airport rental car. Pick up a set of wheels from Budget, Drivalia or Dollar and chase adventure across Belfast and beyond.
Lock in the best deal by reserving your vehicle from Belfast International Airport about three weeks ahead of your departure.

George Best Belfast City Airport (BHD)

Central Belfast is located around 5 kilometres from George Best Belfast City Airport (BHD). As soon as your flight from Dallas to Belfast has touched down and you've made your way through the terminal, expect a drive of around 10 minutes.
If you choose to travel on public transport, you'll get to the city centre in 20 minutes or so.
You'll find some comfortable places to lay your head close to BHD. Settle in and get cosy after your Dallas to Belfast flight at any of these well-located options:
Budget, Sixt and Alamo make picking up a George Best Belfast City Airport rental car easy and quick. These providers are located in or around the terminal and will have you on the road before long.
Snap up a deal by securing your ride from BHD two weeks in advance. You'll also have access to a wider selection of vehicles.

Best time to go to Belfast

It's time to work out your travel dates for your flight from Dallas to Belfast. August is the busiest month to travel to Belfast. If you want a quieter vibe, go in January.
When booking your Dallas to Belfast tickets, think about the kind of weather you prefer. July is the warmest month in Belfast, with temperatures ranging from 10ºC to 19ºC.
If you like cooler conditions, look for a cheap flight from Dallas to Belfast in January when temperatures average between 1ºC and 8ºC.

More about Belfast

Start your Belfast trip right by choosing the ideal place to stay. After booking your flight from Dallas to Belfast, browse our selection of hotels including:
There are so many things to discover in this city it can be hard to know where to begin. Titanic Belfast, Crumlin Road Gaol Visitor Attraction and Conference Centre and Botanic Gardens are leading attractions which should be on any good Belfast itinerary.

Explore more of United Kingdom

You've seen Belfast, now it's time to explore other parts of United Kingdom. Journey around 354 kilometres south-east to Birmingham to tick off its leading sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, your itinerary will be busy.
Around 418 kilometres south-east of Belfast, Bristol is another essential stop in United Kingdom. No visit is complete without checking out Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.