Skyscanner

Cheap Flights from Dallas (DFWA) to Belfast (BELF)

Travellers and cabin class

Compare Dallas to Belfast flight deals

Find the cheapest month or even day of the year to fly to Belfast

Book the best Belfast fare with no extra fees

TrustScore 4.5 out of 5 4.5 out of 5 based on 1,728 reviews Trustpilot

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.$1,077 per passenger.Departing Wed, 11 Mar, returning Wed, 18 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dallas Fort Worth International on Wed, 11 Mar, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Wed, 18 Mar, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,077, select.
Belfast.$1,084 per passenger.Departing Tue, 23 Sep, returning Tue, 30 Sep.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dallas Fort Worth International on Tue, 23 Sep, arriving in Belfast City.Inbound indirect flight with Finnair, departs from Belfast City on Tue, 30 Sep, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,084, select.
Belfast.$1,450 per passenger.Departing Tue, 8 Jul, returning Tue, 22 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dallas Fort Worth International on Tue, 8 Jul, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Tue, 22 Jul, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,450, select.
Belfast.$1,483 per passenger.Departing Thu, 8 May, returning Thu, 15 May.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dallas Fort Worth International on Thu, 8 May, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Thu, 15 May, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,483, select.
Belfast.$1,828 per passenger.Departing Sun, 15 Jun, returning Sun, 22 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dallas Fort Worth International on Sun, 15 Jun, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Sun, 22 Jun, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,828, select.
Belfast.$2,401 per passenger.Departing Wed, 7 May, returning Mon, 7 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Dallas Love Field on Wed, 7 May, arriving in Belfast City.Inbound indirect flight with Delta, departs from Belfast City on Mon, 7 Jul, arriving in Dallas Love Field.Price includes taxes and charges.From $2,401, 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 March.
May
from $1,483
Jun
from $1,828
Jul
from $1,450
Aug
Find prices
Sep
from $1,084
Oct
Find prices
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
from $1,077
Apr
Find prices

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.

Dallas to Belfast: Flight information

The things to know before you go.
Cheapest flight found$1,077
Cheapest month to flyMarch

Finding cheap flights from Dallas to Belfast: Frequently asked questions

There are 2 airports in Belfast: Belfast City and Belfast International.
The best price we found for a return flight from Dallas to Belfast is $1,077. 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.
Currently, there are no airlines that fly direct from Dallas to Belfast. But we found flights with one or more stops from $1,077.
As of May 2025, there are no flights flying from Dallas to Belfast.
The cheapest month to fly from Dallas to Belfast is usually May 2025.
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 $1,077.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to Belfast on Wednesday, 11 March 2026.
No airlines currently offer direct flights between Dallas and Belfast. Most routes have one or more stops.
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.
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.
In May, the average temperature is usually around 10°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.
The cheapest airline that flies to Belfast is British Airways .

Travelling from Dallas to Belfast: what you need to know

  • Planning your getaway begins with figuring out where you'll fly out of in Dallas. Dallas/Fort Worth International Airport (DFW) is the city's main airport, so explore your options for reserving a flight from Dallas to Belfast jetting off from here.

  • Belfast International Airport (BFS) and George Best Belfast City Airport (BHD) are Belfast's major gateways.

  • Belfast's timezone is UTC+0, which makes Belfast five hours ahead of Dallas.

  • To ensure you board your Dallas to Belfast flight, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

  • Going away during a peak month like July? High seasons (like Thanksgiving, Christmas/New Year and spring break) can add an hour at check-in and security. Be extra safe and arrive 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)

  • Consider adding a stopover to potentially find a cheaper Dallas to Belfast flight. Simply deselect 'Direct flights only' when searching for departures from Dallas/Fort Worth International Airport. Take a pause at one of these popular airports:

    • London Heathrow Airport (LHR)

    • Frankfurt Airport (FRA)

    • Amsterdam Airport Schiphol (AMS)

  • Located around 26 kilometres from central Dallas, DFW can be reached in about 25 minutes by car (depending on traffic). The journey by public transport takes roughly 1 hour.

  • Catching an early flight from Dallas to Belfast? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these stays close to Dallas/Fort Worth International Airport:

  • Of all flights leaving Dallas/Fort Worth International Airport, 73.22% touch down on time at their destination.

  • You'll find DFW at 2400 Aviation Dr.

Arriving in Belfast

Belfast International Airport (BFS)

  • Belfast International Airport (BFS) to central Belfast takes about 30 minutes by car. The centre is roughly 19 kilometres away.

  • Travelling to the centre on public transport takes about 2 hours.

  • If you're coming in on a late flight from Dallas to Belfast, few things beat the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and sleeping soon after at one of these hotels near BFS:

  • Go where the road takes you with a Belfast International Airport rental car. Book your wheels from Budget, Drivalia or Dollar and see more of Belfast and beyond.

  • Reserving your vehicle from Belfast International Airport around three weeks in advance can help you get the lowest rate.

George Best Belfast City Airport (BHD)

  • George Best Belfast City Airport (BHD) is around 5 kilometres from central Belfast. Following your flight from Dallas to Belfast, it'll take you approximately 10 minutes to get to the heart of the city in a cab or ride-share.

  • Travelling by public transport will take about 20 minutes.

  • There are some comfortable places to call home for the night near BHD. Unwind after your Dallas to Belfast flight at any of these perfectly located options:

  • The fastest way to get to where you're going is with a George Best Belfast City Airport rental car. Grab your wheels from Budget, Sixt or Alamo and hit the road in a heartbeat.

  • Get first dibs on the best options. Securing your ride from BHD two weeks in advance often means better deals and a bigger choice 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 (50ºF) to 19ºC (66ºF).

  • If you like cooler conditions, look for a cheap flight from Dallas to Belfast in January when temperatures average between 1ºC (34ºF) and 8ºC (46ºF).

More about Belfast

  • Once you've booked your flight from Dallas to Belfast, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Belfast:

  • All great adventures should include a little sightseeing. Titanic Belfast, Crumlin Road Gaol Visitor Attraction and Conference Centre and Botanic Gardens are must-do's during your Belfast adventure.

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.

Plan the rest of your trip from Dallas to Belfast

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.