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  1. Flights
  2. Portugal
  3. Lisbon
  4. Seattle, WA - Lisbon

Cheap Flights from Seattle, WA (SEA) to Lisbon (LIS)

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Discover the cheapest flights from Seattle, WA to Lisbon
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Mon, Aug 24 - Sat, Aug 29
Scandinavian Airlines
Scandinavian Airlines2 stops
SEA - LIS
Scandinavian Airlines
Scandinavian Airlines1 stop
LIS - SEA
845$
821$
Prime price per passenger
Tue, Aug 11 - Wed, Aug 19
Air Canada
Air Canada2 stops
SEA - LIS
Lufthansa
Lufthansa1 stop
LIS - SEA
973$
949$
Prime price per passenger
Wed, Jul 8 - Tue, Jul 14
Lufthansa
Lufthansa1 stop
SEA - LIS
Air Canada
Air Canada2 stops
LIS - SEA
979$
955$
Prime price per passenger
Tue, Jul 14 - Wed, Jul 22
Air Canada
Air Canada2 stops
SEA - LIS
Lufthansa
Lufthansa1 stop
LIS - SEA
974$
966$
Prime price per passenger
Wed, Jul 29 - Fri, Aug 7
Air Canada
Air Canada2 stops
SEA - LIS
Lufthansa
Lufthansa1 stop
LIS - SEA
974$
970$
Prime price per passenger
Tue, Jun 23 - Wed, Jul 1
Air Canada
Air Canada2 stops
SEA - LIS
Lufthansa
Lufthansa1 stop
LIS - SEA
1285$
1280$
Prime price per passenger
Wed, Jul 1
British Airways
British Airways1 stop
SEA - LIS
462$
438$
Prime price per passenger
Wed, Jul 22
Air Canada
Air Canada2 stops
SEA - LIS
462$
441$
Prime price per passenger
Thu, Aug 20
Lufthansa
Lufthansa1 stop
SEA - LIS
460$
449$
Prime price per passenger
Mon, Aug 17
Air Canada
Air Canada2 stops
SEA - LIS
462$
450$
Prime price per passenger
Mon, Jul 6
British Airways
British Airways1 stop
SEA - LIS
461$
454$
Prime price per passenger
Sun, Aug 2
Icelandair
Icelandair1 stop
SEA - LIS
460$
456$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Seattle, WA to Lisbon

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of July. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
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week: Jul 27 - Aug 2
Flights from just $600
$974
$876
$882
$879
$907
$608
$667
$600
$622
$677
$707
$765
JuneJulyAugust
Flying Time17 h and 10 mWhen flying from Seattle, WA to Lisbon, this can take around 17 h and 10 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$438The best price for flights from Seattle, WA to Lisbon offered by eDreams, which have been found by our customers in the last 3 days
Origin airportSeattle-Tacoma International AirportWhen flying from Seattle, WA to Lisbon
Destination airportHumberto Delgado AirportFor the route from Seattle, WA to Lisbon
Peak seasonMarchMarch is the busiest time to fly from Seattle, WA to Lisbon according to search data results from our customers
One-way average Price$856A flight from Seattle, WA to Lisbon at eDreams will cost around $856, this being based on prices of the previous 6 months of data
Best time to bookSeptemberSeptember is one of the most frequent times to fly to Lisbon from Seattle, WA according to real data from our customers
Exchange rate
1 USD = 0.86 EUR
1 EUR = 1.17 USD
Last revised on Thu, 06/4
Distance: 5198 miles
Seattle, WA airports
Seattle All Airports (SEA)How far from city center: 11 miles
Lisbon airports
Lisboa (LIS)How far from city center: 3 miles

Are you planning to travel to Lisbon for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Seattle, WA. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Lisbon and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Seattle, WA to Lisbon

On average, how much is the price of a flight from Seattle, WA to Lisbon?
When you fly from Seattle, WA to Lisbon the average price is $856. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from Seattle, WA to Lisbon, how can I find the cheapest price?
The cheapest price for a flight from Seattle, WA to Lisbon is $438. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from Seattle, WA to Lisbon?
The most popular months to book a trip from Seattle, WA to Lisbon are September, December and January, based on the searches of our customers.
When is the best time to travel from Seattle, WA to Lisbon?
The best time of the year to visit Lisbon depends on lots of personal preferences, especially the price. Regarding popularity, July is the best month to fly to Lisbon from Seattle, WA in terms of searches from our customers, followed by September and August. If you prefer to avoid the busy season and get away from the crowds January, March and June are the months with fewer searches for Seattle, WA - Lisbon.
How long does the flight from Seattle, WA to Lisbon take?
Flight length from Seattle, WA to Lisbon is around 17 h and 10 m on average, at an average distance of 5,198.32 mi, for flights for the route (which may have 1 or more stops in other cities in between).
How is the weather in Lisbon compared to Seattle, WA?
While in Seattle, WA the temperatures can reach an average of 64ºF ºC in summer, Lisbon's temperatures can go up to 72ºF ºC during the hot season. In winter, however, weather indicators show around 53ºF ºC in Lisbon, compared to the 42ºF ºC average degrees reported in Seattle, WA.

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