Washington D.C. to Northern Ireland flights

Deals to Belfast, United Kingdom are as low as $835 right now.
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When to Fly
Prices range from $880 in October to $1,426 in April
  • Belfast, United Kingdom
    This is a great deal at 28% off
  • From:
    Washington D.C. (BWI,DCA,IAD)
    Northern Ireland (BFS,BHD)    
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