Our data shows that April tends to be the cheapest month to fly to Northern Ireland from Seattle. Users have commonly found prices around $1,037 for the month, but tickets can be as low as $719. Due to multiple factors, prepare for potentially higher prices in June.
When flying from Seattle to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$690 - $1,198
Route
Depart
Return
Price
Seattle/Tacoma IntlBelfast City
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Tue 10/29
1 stop13h 05m
Belfast City
Sun 11/3
1 stop15h 05m
Seattle/Tacoma IntlBelfast City
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Tue 10/29
2 stops21h 40m
Belfast City
Sun 11/3
1 stop15h 05m
Seattle/Tacoma IntlBelfast City
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Tue 10/29
2 stops21h 56m
Belfast City
Sun 11/3
2 stops24h 17m
Seattle/Tacoma IntlBelfast City
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Fri 10/4
1 stop16h 10m
Belfast City
Tue 10/8
1 stop13h 00m
Seattle/Tacoma IntlBelfast City
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Sat 9/7
2 stops19h 32m
Belfast City
Sat 9/21
1 stop27h 15m
Seattle/Tacoma IntlBelfast City
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Sat 9/14
1 stop13h 10m
Belfast City
Sat 9/28
2 stops19h 31m
Seattle/Tacoma IntlBelfast City
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Fri 10/4
2 stops19h 15m
Belfast City
Tue 10/8
1 stop31h 30m
Seattle/Tacoma IntlBelfast City
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Fri 10/4
2 stops25h 30m
Belfast City
Tue 10/8
2 stops37h 00m
Seattle/Tacoma IntlBelfast Intl
SEA - BFS
SEABFS
Seattle/Tacoma Intl
Sun 5/26
2 stops30h 00m
Belfast Intl
Sun 6/2
3 stops20h 35m
No data available for this route at this time. Please check back soon.
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
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Certainly. Search results for flights to Northern Ireland from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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