Seattle/Tacoma Intl
Belfast City
1 stop
14h 40mKLM
Boston Logan Intl
Belfast City
2 stops
14h 45mBelfast City
Boston Logan Intl
1 stop
29h 25mLufthansa
Seattle/Tacoma Intl
Belfast City
2 stops
35h 35mBelfast City
Seattle/Tacoma Intl
2 stops
35h 00mMultiple Airlines
Newark
Belfast City
1 stop
10h 40mBelfast City
Newark
1 stop
10h 40mAmerican Airlines
Seattle/Tacoma Intl
Belfast City
2 stops
26h 36mBelfast City
Seattle/Tacoma Intl
1 stop
27h 15mBritish Airways
Seattle/Tacoma Intl
Belfast City
1 stop
13h 05mBelfast City
Seattle/Tacoma Intl
1 stop
12h 45mIberia
Boston Logan Intl
Belfast City
2 stops
13h 45mBelfast City
Boston Logan Intl
1 stop
33h 40mLufthansa