Cheap flights from Belfast

View AU$132 flight on Sun, 26 Apr 2026Opens in a new window

Popular airlines from Belfast

  • British Airways

  • easyJet

  • KLM

  • Aer Lingus

  • Ryanair

  • Jet2

  • Qatar Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Belfast

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Thu, 17 Sept - Mon, 21 Sept
BFS
Belfast
BCN
Barcelona
AU$213 Return, found 1 day ago
AU$213
Return
found 1 day ago
Select easyJet flight, departing Thu, 17 Sept from Belfast to Barcelona, returning Mon, 21 Sept, priced at AU$213 found 1 day ago
easyJet
Mon, 7 Sept - Wed, 9 Sept
BFS
Belfast
BCN
Barcelona
AU$221 Return, found 1 day ago
AU$221
Return
found 1 day ago
Select easyJet flight, departing Mon, 7 Sept from Belfast to Barcelona, returning Wed, 9 Sept, priced at AU$221 found 1 day ago
easyJet
Wed, 30 Sept - Mon, 5 Oct
BFS
Belfast
BCN
Barcelona
AU$274 Return, found 1 day ago
AU$274
Return
found 1 day ago
Select easyJet flight, departing Wed, 30 Sept from Belfast to Barcelona, returning Mon, 5 Oct, priced at AU$274 found 1 day ago
easyJet
Sun, 30 Aug - Thu, 3 Sept
BFS
Belfast
BCN
Barcelona
AU$282 Return, found 6 days ago
AU$282
Return
found 6 days ago
Select easyJet flight, departing Sun, 30 Aug from Belfast to Barcelona, returning Thu, 3 Sept, priced at AU$282 found 6 days ago
easyJet
Wed, 2 Sept - Mon, 7 Sept
BFS
Belfast
BCN
Barcelona
AU$303 Return, found 1 day ago
AU$303
Return
found 1 day ago
Select easyJet flight, departing Wed, 2 Sept from Belfast to Barcelona, returning Mon, 7 Sept, priced at AU$303 found 1 day ago
easyJet
Wed, 17 June - Mon, 22 June
BFS
Belfast
BCN
Barcelona
AU$335 Return, found 6 days ago
AU$335
Return
found 6 days ago
Select easyJet flight, departing Wed, 17 June from Belfast to Barcelona, returning Mon, 22 June, priced at AU$335 found 6 days ago
easyJet
Mon, 7 Sept - Wed, 9 Sept
BFS
Belfast
BCN
Barcelona
AU$407 Return, found 1 day ago
AU$407
Return
found 1 day ago
Select easyJet flight, departing Mon, 7 Sept from Belfast to Barcelona, returning Wed, 9 Sept, priced at AU$407 found 1 day ago
KLM
Tue, 5 Jan - Fri, 8 Jan
BHD
Belfast
BCN
Barcelona
AU$437 Return, found 6 days ago
AU$437
Return
found 6 days ago
Select KLM flight, departing Tue, 5 Jan from Belfast to Barcelona, returning Fri, 8 Jan, priced at AU$437 found 6 days ago
British Airways
Tue, 5 Jan - Fri, 8 Jan
BHD
Belfast
BCN
Barcelona
AU$473 Return, found 6 days ago
AU$473
Return
found 6 days ago
Select British Airways flight, departing Tue, 5 Jan from Belfast to Barcelona, returning Fri, 8 Jan, priced at AU$473 found 6 days ago
Aer Lingus
Sat, 25 Apr - Sat, 2 May
BHD
Belfast
BCN
Barcelona
AU$900 Return, found 3 days ago
AU$900
Return
found 3 days ago
Select Aer Lingus flight, departing Sat, 25 Apr from Belfast to Barcelona, returning Sat, 2 May, priced at AU$900 found 3 days ago

Travel information

Flights from Belfast: Essential Travel Information

Cheapest flight from Belfast
AU$213 (roundtrip)
Best airlines to fly from Belfast
easyJet, KLM, British Airways, Aer Lingus
Cheapest month to fly from Belfast
September
Belfast IATA code
BFS
Belfast Country/State
Northern Ireland
Airline ticket deals from Belfast
AU$213 - AU$900

Explore a world of travel with Expedia

*Available to Expedia members.