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Did you mean flights from Belfast to Seattle?

Flights from Seattle to Belfast, United Kingdom Last modified: Sep 24, 2016 2:35 AM

TIPSave $915 by flying into Dublin instead of Belfast from Seattle

Seattle to Belfast Last modified: Sep 24, 2016 2:35 AM

We've scanned 21,800,526,162 round trip itineraries and found the cheapest flights from Seattle to Belfast. Aer Lingus & United frequently offer the best deals on Seattle to Belfast flights, or select your preferred carrier below to see the cheapest days to fly.

Aer Lingus
SEABFS
Sun 11/20
1 stop
BFSSEA
Wed 11/30
1 stop
$981
Select
United
SEABFS
Sun 11/20
2 stops
BFSSEA
Wed 11/30
2 stops
$1,053
Select
Air Canada
SEABFS
Tue 11/1
2 stops
BFSSEA
Tue 11/8
2 stops
$1,073
Select
American
SEABFS
Sun 11/20
2 stops
BFSSEA
Wed 11/30
2 stops
$1,078
Select
British Airways
SEABFS
Sun 11/20
2 stops
BFSSEA
Wed 11/30
2 stops
$1,118
Select
British Airways
SEABFS
Sun 11/20
1 stop
BFSSEA
Wed 11/30
1 stop
$1,118
Select
Air France
SEABFS
Tue 11/1
2 stops
BFSSEA
Tue 11/8
2 stops
$1,120
Select
Air France
SEABFS
Sun 11/20
2 stops
BFSSEA
Wed 11/30
2 stops
$1,120
Select
Iberia
SEABFS
Sun 11/20
2 stops
BFSSEA
Wed 11/30
2 stops
$1,185
Select
Virgin Atlantic
SEABFS
Tue 11/1
1 stop
BFSSEA
Tue 11/8
1 stop
$1,331
Select
Virgin Atlantic
SEABFS
Sun 11/20
1 stop
BFSSEA
Wed 11/30
1 stop
$1,331
Select
Brussels
SEABFS
Mon 10/24
2 stops
BFSSEA
Fri 11/4
2 stops
$3,206
Select

How Much is a Flight from Seattle to Belfast?

We have collected flight cost data from across the web for travel from Seattle to Belfast, and have found the average flight price for this trip to be $1,109.

Where To Buy Cheap Flights from Seattle to Belfast?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Seattle to Belfast based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Seattle to Belfast?

The chart below shows up-to-date information regarding how far in advance to book your flight from Seattle to Belfast.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $0
7-14 days $0 $0
14-21 days $0 $1,433
21-30 days $0 $1,126
30-60 days $0 $981
60-90 days $0 $988
90+ days $0 $988

Cheapest Day To Fly from Seattle to Belfast

We've examined 21,808,054,587 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to Belfast is Sunday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$1,126 $1,058 $1,143 $1,237 $988 $1,228 $981

Compare Flight Prices from Seattle to Belfast by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Seattle to Belfast flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
October Seattle Belfast Aer Lingus 10/24/16 11/4/16 1 $1,126
November Seattle Belfast Aer Lingus 11/20/16 11/30/16 1 $981
December Seattle Belfast Aer Lingus 12/23/16 12/29/16 1 $988
May Seattle Belfast Aer Lingus 5/26/17 6/3/17 1 $1,273
June Seattle Belfast Aer Lingus 6/6/17 6/11/17 1 $1,282

Cheap Last Minute Flights from Seattle to Belfast

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to Belfast. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
9 10 11 12 13 14 15
$1,283
16 17 18 19 20 21 22
$1,283 $719
23 24 25 26 27 28 29
$719

Connecting Flights vs Direct Flights from Seattle to Belfast

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to Belfast is $1,588.

The average price for direct flights from Seattle to Belfast is not available.

One Way Flights vs Round Trip Flights from Seattle to Belfast

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Belfast. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Belfast is not available.

The average price for round trip flights from Seattle to Belfast is $1,588.

Seattle to Belfast Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Seattle to Belfast?
Answer: London, GB

Airlines in Seattle flying to Belfast Last modified: Sep 24, 2016 2:35 AMNumber of routes searched: 16Number of itineraries searched: 2,847

Wondering which airlines fly out of Seattle to Belfast? We've gathered the average price of Seattle airlines with flights to Belfast. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Seattle to Belfast
Airline Connections Mon Tue Wed Thu Fri Sat Sun
British Airways LHR
United EWR
United DEN / EWR
United IAD / EWR
United IAH / EWR
United SFO / EWR
KLM AMS
KLM LHR / AMS
Delta ATL / MCO
Delta MSP / MCO

Seattle to Belfast Airports

These are the major commercial airports we're currently monitoring in Seattle and Belfast. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Flights from Seattle to London American, Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Delta, Aer Lingus, Emirates, Icelandair, Iberia, JAL, Korean, KLM, Lufthansa, Brussels, United, Air Europa, Virgin Atlantic, WestJet $685
Flights from Seattle to Dublin American, Air Canada, Air France, Finnair, British Airways, Delta, Aer Lingus, Emirates, Iberia, KLM, Lufthansa, Turkish, United $710
Flights from Seattle to Paris American, Air Canada, Air France, AeroMexico, British Airways, Delta, Emirates, Icelandair, Iberia, Korean, Lufthansa, Brussels, United $590
Flights from Seattle to Glasgow American, Air Canada, Air France, British Airways, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, United, Virgin Atlantic $607
Flights from Seattle to Edinburgh American, Air Canada, Air France, Finnair, British Airways, Delta, Aer Lingus, Iberia, Lufthansa, Brussels, United, Virgin Atlantic $868
Flights from Seattle to Amsterdam American, Air Canada, Air France, AeroMexico, Finnair, Alitalia, British Airways, Delta, Aer Lingus, Emirates, Icelandair, Iberia, Korean, KLM, Lufthansa, Swiss, China Eastern, Austrian, SAS, Brussels, Turkish, Tap Portugal, United $580
Flights from Seattle to Isle Of Man British Airways, Aer Lingus Check Dates
Flights from Seattle to Frankfurt American, Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Delta, Emirates, Icelandair, Iberia, Korean, KLM, Lufthansa, China Eastern, SAS, Brussels, Turkish, United $472
Flights from Seattle to Shannon American, Air Canada, Air France, British Airways, Delta, Aer Lingus, Lufthansa $754
Flights from Seattle to Newcastle Air France, British Airways, Delta, Aer Lingus, Emirates, Iberia, KLM, Brussels $915

Cheap International Flights to Belfast - BFS

FlightsAirlineLowest Price
Flights from Vancouver to Belfast American, Air Canada, Air France, British Airways, Delta, Aer Lingus, Iberia, KLM, Brussels, United $601
Flights from Portland to Belfast American, Air Canada, British Airways, Delta, Iberia, KLM, Brussels, United, Virgin Atlantic $957
Flights from Victoria to Belfast United Check Dates
Flights from Vancouver to London American, Air Canada, Finnair, British Airways, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, China Eastern, Austrian, Air Transat, United, Virgin Atlantic, WestJet $436
Flights from Vancouver to Dublin Air Canada, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Swiss, Turkish, Air Transat, United $502
Flights from Portland to Dublin American, Air Canada, British Airways, Delta, Aer Lingus, Iberia, KLM, Lufthansa, United, WestJet $715
Flights from Vancouver to Paris American, Air Canada, Air France, British Airways, Air China, China Southern, Delta, Icelandair, Iberia, JAL, KLM, Lufthansa, China Eastern, All Nippon, Brussels, Turkish, Air Transat, United $431
Flights from Vancouver to Glasgow American, Air Canada, Air France, Finnair, British Airways, Delta, Aer Lingus, Icelandair, Iberia, KLM, Lufthansa, China Eastern, Air Transat, United, WestJet $542
Flights from Vancouver to Manchester American, Air Canada, Air France, Finnair, British Airways, Cathay, China Southern, Delta, Emirates, Icelandair, Iberia, KLM, Lufthansa, Swiss, China Eastern, Austrian, Turkish, Air Transat, United $616
Flights from Victoria to Dublin American, Air Canada, British Airways, Delta, United, WestJet $832
Flights from Portland to Paris American, Air Canada, Air France, AeroMexico, British Airways, Delta, Aer Lingus, Emirates, Icelandair, Iberia, JAL, Korean, KLM, China Eastern, Brussels, United $726
Flights from Vancouver to Amsterdam American, Air Canada, Air France, AeroMexico, Finnair, Alitalia, British Airways, Delta, Aer Lingus, Icelandair, Iberia, KLM, Lufthansa, Swiss, Xiamen, China Eastern, Brussels, Turkish, Air Transat, United $572
Flights from Vancouver to Edinburgh Air Canada, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Swiss, China Eastern, Brussels, United, Virgin Atlantic $620
Flights from Portland to Glasgow American, Air Canada, Air France, British Airways, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, United, Virgin Atlantic $800
Flights from Portland to Amsterdam American, Air France, AeroMexico, British Airways, Delta, Icelandair, KLM, Lufthansa, China Eastern, United $839
Flights from Bellingham to DublinCheck Dates
Flights from Pasco to Dublin American, Delta, United $1,618
Flights from Vancouver to Frankfurt American, Air Canada, Alitalia, British Airways, Condor, Delta, Icelandair, JAL, Korean, KLM, Lufthansa, Swiss, United $665
Flights from Portland to Edinburgh American, Air Canada, British Airways, Delta, Aer Lingus, Iberia, KLM, Lufthansa, Brussels, United, Virgin Atlantic $953
Flights from Portland to Manchester American, Air Canada, Air France, British Airways, Delta, Aer Lingus, Icelandair, Iberia, KLM, Lufthansa, Brussels, United, Virgin Atlantic $707
Cheap Flights from Seattle to Belfast