How to get from Seattle to Lisbon

No nonstop flights. The fastest way is via Boston: about 14h 54m including the connection. Other options: via Dublin, Reykjavik, Toronto and Montreal. Two tickets from $406.

Flights from Seattle to Lisbon

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Where to connect

Options with one connection, fastest first

fastest, via Boston
14h 54m
two tickets, via Toronto
$406
connection options
5
straight-line distance
5,198 mi (8,366 km)
fastest
Via Boston
14h 54m
with the connection
Seattle to Boston flight 5h 24m
Connection of about 3h
Boston to Lisbon flight 6h 30m
two ticketsfrom $662
Via Dublin
Ireland
14h 55m
with the connection
Seattle to Dublin flight 9h 5m
Connection of about 3h
Dublin to Lisbon flight 2h 50m
Via Reykjavik
Iceland
14h 55m
with the connection
Seattle to Reykjavik flight 7h 35m
Connection of about 3h
Reykjavik to Lisbon flight 4h 20m
Via Toronto
Canada
14h 59m
with the connection
Seattle to Toronto flight 4h 44m
Connection of about 3h
Toronto to Lisbon flight 7h 15m
two ticketsfrom $406
Via Montreal
Canada
15h 2m
with the connection
Seattle to Montreal flight 5h 22m
Connection of about 3h
Montreal to Lisbon flight 6h 40m
two ticketsfrom $482

One ticket or two

How the options are calculated and what to keep in mind at the connection

Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.

When to visit Lisbon

Weather by month

Best time to visit: March, April, May, June, September, October and November, +18° to +26° by day, sea +15° to +19°. In November it is +19° by day and +12° at night, sea +18°, with 10 rainy days.

Jan
+15° +9° +15° 8 days
Feb
+17° +10° +15° 9 days
Mar
+18° +10° +15° 12 days
Apr
+20° +12° +17° 9 days
May
+23° +14° +18° 3 days
Jun
+26° +17° +19° 5 days
Jul
+29° +18° +20° 1 days
Aug
+29° +18° +20° 0 days
Sep
+26° +17° +19° 6 days
Oct
+24° +16° +19° 10 days
Nov
+19° +12° +18° 10 days
Dec
+16° +10° +16° 11 days

Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.

Nearest nonstop flights

The closest you can get without a connection

Frequently asked questions

Is there a nonstop flight from Seattle to Lisbon?
There are no nonstop flights in the schedule. You will need a connection, the fastest is via Boston.
What is the fastest way to fly from Seattle to Lisbon?
Via Boston: 5h 24m to the connection, 6h 30m after it, about 14h 54m in total with 3h for the connection.
How much does a flight from Seattle to Lisbon with a connection cost?
Two nonstop tickets via Toronto from $406. This is the sum of the lowest known prices for each leg, and their dates may not match.
Which cities can you connect in between Seattle and Lisbon?
Boston (14h 54m total), Dublin (14h 55m total), Reykjavik (14h 55m total), Toronto (14h 59m total) and Montreal (15h 2m total).
How far is Lisbon from Seattle?
5,198 mi (8,366 km) in a straight line between the cities.
How much time should I allow for the connection?
The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.