Fly from
Fly to
Route
Depart
Return
SeattleBelfast
SEA - BFS
SEABFS
Seattle/Tacoma Intl
Sun 19/10
15:45-22:25
2 stops22h 40m
Belfast Intl
Thu 30/10
06:00-18:00
2 stops43h 00m
SeattleBelfast
SEA - BFS
SEABFS
Seattle/Tacoma Intl
Sat 4/10
15:45-22:25
2 stops22h 40m
Belfast Intl
Sat 11/10
09:40-20:40
2 stops19h 00m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Sat 4/10
19:00-20:25
2 stops17h 25m
Belfast City
Sat 11/10
07:00-20:40
2 stops21h 40m
SeattleBelfast
SEA - BFS
SEABFS
Seattle/Tacoma Intl
Wed 24/9
19:00-19:40
2 stops16h 40m
Belfast Intl
Sat 4/10
09:40-20:40
2 stops19h 00m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Sun 19/10
13:30-11:30
1 stop14h 00m
Belfast City
Thu 30/10
11:05-17:55
1 stop13h 50m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Wed 29/10
19:50-16:35
1 stop13h 45m
Belfast City
Wed 5/11
19:25-16:55
1 stop29h 30m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Tue 25/11
00:59-10:15
2 stops25h 16m
Belfast City
Tue 2/12
15:05-16:55
1 stop33h 50m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Tue 25/11
00:59-10:15
2 stops25h 16m
Belfast City
Tue 2/12
15:05-21:56
2 stops38h 51m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Wed 3/12
11:15-16:50
2 stops21h 35m
Belfast City
Sun 7/12
06:30-11:50
1 stop13h 20m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Thu 27/11
13:45-16:50
2 stops19h 05m
Belfast City
Tue 2/12
06:30-16:20
2 stops17h 50m
Seattle/Tacoma Intl and Belfast are 4463.0 mi apart from one another. 12h 55m is a normal flight duration for this route.
Prices for flights from Seattle/Tacoma Intl Airport to Belfast are refreshed on a daily basis.
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Belfast.
The travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Belfast. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.
Finding the right flight to Belfast from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.
Flights from Seattle to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
momondo provides multiple filters to help you find the best flight to Belfast from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Seattle and alert you when they change.