Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast Intl Airport to Seattle as you normally would.
Fly from
Fly to
Budget
£1,733 - £2,153
Route
Depart
Return
Price
Belfast IntlSeattle/Tacoma Intl
BFS - SEA
BFSSEA
Belfast Intl
Wed 26/6
2 stops38h 16m
Seattle/Tacoma Intl
Tue 4/2
2 stops34h 05m
Belfast IntlSeattle/Tacoma Intl
BFS - SEA
BFSSEA
Belfast Intl
Thu 13/6
2 stops36h 20m
Seattle/Tacoma Intl
Mon 17/6
2 stops20h 00m
Cheapflights makes it easy to find Belfast Intl to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Belfast Intl.
Yes, we can. To see specific flights from Belfast Intl to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Belfast Intl today and book when prices fit your budget.