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650 € Cheap Flights from Houston to Belfast

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      Travellers and cabin class, 1 Adult, Economy

      Compare Houston 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

      Flight deals from Houston to Belfast

      Looking for a cheap last-minute deal or the best return flight from Houston to Belfast? If you want to travel next month, return fares start from 728 €. Find the lowest prices on one-way and return tickets right here.
      Belfast.650 € per passenger.Departing Sun, 27 Sep, returning Mon, 12 Oct.Return flight with Frontier Airlines and easyJet.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sun, 27 Sep, arriving in Belfast International.Inbound indirect flight with easyJet, departs from Belfast International on Mon, 12 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 650 €, select.
      Belfast.661 € per passenger.Departing Thu, 15 Oct, returning Wed, 28 Oct.Return flight with Frontier Airlines and Ryanair.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Thu, 15 Oct, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Wed, 28 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 661 €, select.
      Belfast.728 € per passenger.Departing Mon, 14 Sep, returning Mon, 28 Sep.Return flight with Frontier Airlines and Ryanair.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 14 Sep, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Mon, 28 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 728 €, select.
      Belfast.755 € per passenger.Departing Wed, 9 Dec, returning Thu, 7 Jan.Return flight with Frontier Airlines and Ryanair.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Wed, 9 Dec, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Thu, 7 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 755 €, select.
      Belfast.764 € per passenger.Departing Tue, 1 Sep, returning Sun, 1 Nov.Return flight with Frontier Airlines and easyJet.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue, 1 Sep, arriving in Belfast International.Inbound indirect flight with easyJet, departs from Belfast City on Sun, 1 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 764 €, select.
      Belfast.795 € per passenger.Departing Mon, 7 Dec, returning Thu, 10 Dec.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Mon, 7 Dec, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Thu, 10 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 795 €, select.
      Belfast.835 € per passenger.Departing Sun, 24 Jan, returning Sat, 30 Jan.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Sun, 24 Jan, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Sat, 30 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 835 €, select.
      Belfast.836 € per passenger.Departing Sun, 7 Feb, returning Sun, 14 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Sun, 7 Feb, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Sun, 14 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 836 €, select.
      Belfast.853 € per passenger.Departing Thu, 11 Mar, returning Mon, 15 Mar.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Houston George Bush Intercntl. on Thu, 11 Mar, arriving in Belfast City.Inbound indirect flight with KLM, departs from Belfast City on Mon, 15 Mar, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 853 €, select.
      Belfast.1.017 € per passenger.Departing Sat, 22 Aug, returning Sat, 29 Aug.Return flight with KLM.Outbound indirect flight with KLM, departs from Houston George Bush Intercntl. on Sat, 22 Aug, arriving in Belfast City.Inbound indirect flight with KLM, departs from Belfast City on Sat, 29 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 1.017 €, select.
      Belfast.1.242 € per passenger.Departing Mon, 12 Jul, returning Mon, 2 Aug.Return flight with KLM.Outbound indirect flight with KLM, departs from Houston George Bush Intercntl. on Mon, 12 Jul, arriving in Belfast City.Inbound indirect flight with KLM, departs from Belfast City on Mon, 2 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 1.242 €, select.

      Find the cheapest month to fly from Houston to Belfast

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Belfast flights are currently cheapest in October.
      Aug
      from 1.017 €
      Sep
      from 728 €
      Oct
      from 661 €
      Nov
      Find prices
      Dec
      from 795 €
      Jan
      from 835 €
      Feb
      from 836 €
      Mar
      from 853 €
      Apr
      Find prices
      May
      Find prices
      Jun
      Find prices
      Jul
      Find prices

      Alternative Houston to Belfast routes

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

      Belfast City

      4km from central Belfast
      Closest
      from 769 €
      Search flights

      Belfast International

      20km from central Belfast
      Cheapest
      from 650 €
      Search flights

      Houston to Belfast: Flight information

      The things to know before you go.
      Cheapest flight found650 €
      Cheapest month to flySeptember

      Finding cheap flights from Houston 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 Houston to Belfast is 650 €. 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 Houston to Belfast. But we found flights with one or more stops from 650 €.
      As of August 2026, there are no flights flying from Houston to Belfast.
      The cheapest month to fly from Houston to Belfast is usually September.
      If you're flying from Houston, the cheapest airport near Belfast is Belfast International – which is 19.7 km away from the centre of Belfast. We've found flights into this airport from 650 €.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Belfast on Sunday, 27 September 2026.
      No airlines currently offer direct flights between Houston 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 August, the average temperature is usually around 14°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 Frontier Airlines .

      Travelling from Houston to Belfast: what you need to know

      • Houston has a couple of airports where you can kick off your travels. Check out your options for reserving a flight from Houston to Belfast flying out of Houston George Bush Intercntl. Airport (IAH) or Houston Hobby Airport (HOU).

      • Touch down in Belfast at Belfast International Airport (BFS) or Belfast City Airport (BHD).

      • Belfast is six hours ahead of Houston and is in the UTC+0 timezone.

      • Allow plenty of time to catch your Houston to Belfast flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

      • Travelling over a peak time like July? Major public holidays and other popular seasons can lead to longer queues and delays at security. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

      How to find the cheapest flights from Houston to Belfast

      • Don't wait until the last moment. You're more likely to get cheap Houston to Belfast flights if you book early. Airlines often offer some amazing early bird deals.

      • The 'Whole month' search tool shows you the cheapest plane tickets from Houston to Belfast across every month. It's an easy way to snap up a bargain if your plans aren't set in stone.

      • There's no need to check back in every day to see if fares have dropped when you create a Price Alert. We'll tell you when there's a better deal on cheap flights from Houston to Belfast.

      • Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your Houston to Belfast flight results by 'Cheapest,' 'Best' or 'Fastest.'

      Flying from Houston

      Houston George Bush Intercntl. Airport (IAH)

      • A stopover is the perfect opportunity to break up your journey — and perhaps even visit a new city. When browsing Houston to Belfast flights leaving from Houston George Bush Intercntl. Airport, deselect the 'Direct flights only' box to see where you can visit along the way. Popular options include:

        • London Heathrow Airport (LHR)

        • Amsterdam Schiphol Airport (AMS)

        • Frankfurt am Main Airport (FRA)

      • Travelling from central Houston to IAH takes around 1 hour 10 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 26 kilometres in 30 minutes or so, depending on traffic.

      • Catching an early flight from Houston to Belfast? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays near Houston George Bush Intercntl. Airport:

      • Of the departures from Houston George Bush Intercntl. Airport, 79% touch down on time at their destination.

      • IAH is located at 16930 JFK Boulevard.

      Houston Hobby Airport (HOU)

      • You can get to HOU from central Houston in about 20 minutes by car (depending on traffic). The journey by public transport takes roughly 50 minutes to travel the 16 kilometres or so.

      • You're off on holiday, so why not extend it with another night away? Think about kicking back in one of these accommodation options near Houston Hobby Airport the day before your flight from Houston to Belfast:

      • Houston Hobby Airport has an on-time performance of 79%. This figure shows how frequently flights that depart from this airport make it to their destination on schedule.

      • The street address for HOU is 7800 Airport Boulevard.

      Arriving in Belfast

      Belfast International Airport (BFS)

      • The distance from Belfast International Airport (BFS) to central Belfast is roughly 19 kilometres. It'll take you about 25 minutes to get to the centre driving.

      • Getting to the centre by public transport takes roughly 45 minutes.

      • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Houston to Belfast. Check in to one of these accommodation options near BFS instead:

      • Hit the road running by picking up a Belfast International Airport rental car. Grab a set of wheels from Budget, Drivalia or Dollar and explore beyond Belfast's main sights.

      • To get the best deal, book your vehicle from Belfast International Airport about three weeks ahead of your Houston to Belfast flight.

      Belfast City Airport (BHD)

      • Once your flight from Houston to Belfast has hit the runway, you can reach the city centre in about 15 minutes by car. Central Belfast is approximately 5 kilometres from Belfast City Airport (BHD).

      • Public transport will get you there in approximately 25 minutes.

      • After your flight from Houston to Belfast, rest your head at a hotel near BHD. These are some great accommodation options that'll help you slip into relaxation mode:

      • Budget, Sixt and Alamo make picking up a Belfast City Airport rental car easy and quick. These trusted companies are located in or around the terminal and will have you behind the wheel before you know it.

      • Avoid paying extra. Securing your ride two weeks before your arrival at BHD will help you save.

      Best time to go to Belfast

      • September is the most popular month for flights from Houston to Belfast. To travel when it's less crowded, head to Belfast in February.

      • The warmest month in Belfast is July, with temperatures ranging between 9ºC (48ºF) and 19ºC (66ºF). Lock in your Houston to Belfast ticket then if you enjoy this type of weather.

      • Search for cheap flights from Houston to Belfast in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 1ºC (34ºF) and 8ºC (46ºF) on average.

      More about Belfast

      Explore more of the United Kingdom

      • Manchester is just one of the many cities in the United Kingdom waiting to be explored after you've experienced Belfast. Around 274 kilometres to the southeast, top sights here include Manchester United Museum & Stadium Tour, The Homes of Football and Science and Industry Museum.

      • Birmingham is another favourite destination in the United Kingdom and is around 354 kilometres southeast of Belfast. No journey is complete without a visit to Birmingham Museum & Art Gallery, Birmingham Hippodrome and Bournville Experience.

      Plan the rest of your trip from Houston to Belfast

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.