LIS - SEA

$362 Find Cheap Flights from Lisbon to Seattle - Compare and Save

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Everything you should know

Cheapest round-trip
$678
Typical prices: $909-$1,158
Icelandair
Sat 12/22Tue 1/2
LIS - SEA • 1 stop
Cheapest one-way
$362
Typical prices: $666-$997
Multiple Airlines
Wed 4/4
LIS - SEA • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Lisbon and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 15% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg $534 (round-trip)
Paris Charles de Gaulle (CDG)
Shortest trip • 14h 47m (one-way)
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Insights
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Flight Deals

Cheap Flights from Lisbon to Seattle (LIS-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Lisbon to Seattle

Tue, Dec 22 - Sat, Jan 2
Icelandair Logo
11:40 am - 5:00 pmLIS  Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
13h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 12:50 pmSEA  Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
14h 15m1 stop Reykjavik Keflavik Intl
$678Icelandair
Sun, Jan 10 - Sat, Jan 16
Icelandair Logo
2:00 pm - 5:00 pmLIS  Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
35h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 12:50 pmSEA  Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
14h 15m1 stop Reykjavik Keflavik Intl
$683Icelandair
Fri, Apr 30 - Fri, May 7
Multiple Airlines Logo
8:15 am - 5:55 pmLIS  Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
17h 40m2 stops London Heathrow Reykjavik Keflavik Intl
Multiple Airlines Logo
7:00 pm - 6:05 amSEA  Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
27h 05m3 stops Reykjavik Keflavik Intl London Gatwick Porto
$777Multiple Airlines
Tue, Dec 22 - Sat, Dec 26
Icelandair Logo
11:40 am - 5:00 pmLIS  Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
13h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 12:50 pmSEA  Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
14h 15m1 stop Reykjavik Keflavik Intl
$807Icelandair
Thu, Dec 3 - Sat, Dec 12
Multiple Airlines Logo
10:55 am - 11:50 amLIS  Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
32h 55m2 stops London Luton Amsterdam Schiphol
Multiple Airlines Logo
1:25 pm - 7:10 pmSEA  Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
21h 45m2 stops Salt Lake City London Heathrow
$817Multiple Airlines
Mon, Jan 11 - Wed, Jan 13
Multiple Airlines Logo
5:55 am - 1:50 pmLIS  Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
39h 55m2 stops Berlin Brandenburg Paris Charles de Gaulle
Multiple Airlines Logo
2:35 pm - 12:50 pmSEA  Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
14h 15m1 stop Reykjavik Keflavik Intl
$866Multiple Airlines
Mon, Jan 11 - Sat, Jan 16
Multiple Airlines Logo
5:55 am - 1:50 pmLIS  Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
39h 55m2 stops Berlin Brandenburg Paris Charles de Gaulle
Multiple Airlines Logo
2:35 pm - 12:50 pmSEA  Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
14h 15m1 stop Reykjavik Keflavik Intl
$880Multiple Airlines
Fri, Apr 30 - Fri, May 7
Multiple Airlines Logo
10:00 am - 6:25 pmLIS  Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
16h 25m1 stop London Heathrow
Multiple Airlines Logo
8:20 pm - 9:35 pmSEA  Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
17h 15m1 stop London Heathrow
$886Multiple Airlines
Wed, Dec 2 - Fri, Dec 11
Delta Logo
5:00 am - 11:50 amLIS  Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
14h 50m1 stop Amsterdam Schiphol
Delta Logo
6:00 am - 11:25 amSEA  Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
21h 25m2 stops Minneapolis St Paul Paris Charles de Gaulle
$990Delta
Fri, Dec 4 - Sun, Dec 13
Delta Logo
5:00 am - 11:50 amLIS  Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
14h 50m1 stop Amsterdam Schiphol
Delta Logo
11:30 am - 5:30 pmSEA  Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
22h 00m2 stops Salt Lake City Paris Charles de Gaulle
$990Delta
Booking Insights

Price, demand and travel trends for Lisbon to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Lisbon to Seattle?

Round-trip flights from Lisbon to Seattle typically range from $909 to $1,158. The lowest price found in the past 5 days was $678, on Icelandair.

What's the cheapest day of the week to fly from Lisbon to Seattle?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Lisbon to Seattle. It’s 15% cheaper than the average day, while Sunday is the most expensive, with prices 12% higher.

What’s the cheapest month to fly from Lisbon to Seattle?

•December is the cheapest month to fly from Lisbon to Seattle at $869 round-trip.
•July ($1,462) and January ($1,326) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 68% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Lisbon to Seattle flights

Low season

January

Cheapest flight

$362
Beat the crowds with an average 62% drop in travelers.
The most popular month to fly with an average 122% increase in travelers.
One-way flight from Lisbon to Seattle

When to book flights from Lisbon to Seattle

Are your dates flexible? Find out the best times to travel from Lisbon to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Lisbon to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Lisbon to Seattle?

    Four cabin classes are available on flights from Lisbon to Seattle:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Lisbon to Seattle?

    A nonstop flight from Lisbon to Seattle takes 00m, covering 5,199 miles.

  • Do I need a passport to fly from Lisbon to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Lisbon to Seattle flight?

    Round-trip flights from Lisbon to Seattle range from $909 to $1,158, with an average of $1,021 over the past 12 months. Anything below $909 counts as a good deal.

  • How are flight prices from Lisbon to Seattle looking right now?

    One-way fares from Lisbon to Seattle are currently lower than usual. Average one-way flight prices are about $476, which is 39% below the typical average for this route.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

    • Europcar
    • Fox
    • Thrifty
    • Budget
    • Dollar

  • Which airports can I use when flying from Lisbon to Seattle?

    Flights from Lisbon to Seattle usually depart from Lisbon Humberto Delgado (LIS) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Lisbon to Seattle pass through?

    One-stop flights from Lisbon to Seattle most commonly connect through:

    • Paris Charles de Gaulle (CDG) - 30% of one-stop connections
    • London Heathrow (LHR) - 22% of one-stop connections
    • Amsterdam Schiphol (AMS) - 13% of one-stop connections
    • Frankfurt am Main (FRA) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Lisbon to Seattle?

    Yes. Flexible dates can save you up to 24% on flights from Lisbon to Seattle. Monday is the cheapest departure day at $874 round-trip on average, while Sunday is the most expensive at $1,149, a difference of $275.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Lisbon to Seattle?

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time at 14h 47m, compared with 15h 33m via London Heathrow (LHR) and 15h 40m via Amsterdam Schiphol (AMS).

  • What is the time difference between Lisbon and Seattle?

    Seattle is 8 hours behind Lisbon (Pacific Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

  • What is the fastest way to get from Seattle-Tacoma International Airport to the city center?

    Using options like taxis, ride-hailing services like Uber or Lyft, or a private car service are all options when leaving Seattle-Tacoma International Airport (SEA) following a flight from Lisbon (LIS).

  • Following a flight from Lisbon to Seattle, to which other cities may one cheaply connect to from the destination airport?

    Seattle-Tacoma International Airport (SEA) has links to a number of Canadian and American cities. Victoria, Friday Harbor, Eastsound, Lopez Island, Port Angeles, West Sound, and Nanaimo are a few of the cities you can visit using car rentals, buses, or taxis.

  • Which airports are frequently used for layovers on flights from Lisbon to Seattle?

    Among the most popular airports where flights from Lisbon (LIS) to Seatle (SEA) make layovers include Amsterdam Airport Schiphol, London Heathrow, Frankfurt Airport, Paris Charles de Gaulle Airport, Reykjavik-Keflavik Airport, Dublin Airport, Toronto Pearson International Airport, and Chicago O'Hare International Airport.

  • On long-haul flights between Lisbon (LIS) and Seattle (SEA), which airlines serve special meals?

    For customers on flights from Lisbon to Seattle with special dietary needs, British Airways provides a selection of personalized meal alternatives. It is necessary to order these special meals in advance, typically at the time of booking or at least 24 hours before the departure time.

Your guide to booking Lisbon to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $874, about $275 less than Sunday fares (24% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Lisbon to Seattle trip for December. Fares historically average $869 round-trip in that month - typically $593 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
  • When traveling from Lisbon (LIS) to Seattle (SEA) with significant luggage, keep these considerations in mind: Economy Class passengers on British Airways, Air France, Delta, and American Airlines are permitted one piece of carry-on luggage weighing up to 22 lbs., but Business Class passengers have a higher allowance. The amount of checked baggage allowed varies according to the kind of fare, the destination, and the flight path. If the baggage exceeds the limits, additional baggage costs might be charged.
  • There are many advantages for customers when they choose to book their flight ticket with a member of the Oneworld airline alliance, which is the most preferred for flights from Lisbon to Seattle. These include increased flight alternatives, and access to a vast network of locations. Passengers have access to a broader selection of departure times, connecting flights, and cabin classes thanks to code-sharing agreements. Within alliances, frequent flyer programs frequently reciprocate, enabling customers to accrue and use miles on a variety of carriers. Alliance member airlines work together to improve customer experience in the event of flight interruptions. The alliance airlines maintain uniform service standards, fostering confidence.
  • Air France provides special amenities for children traveling alone or with their families on flights between Seattle (SEA) and Lisbon (LIS). They offer SkyPriority services for qualified passengers, kids' meals, kid-friendly in-flight entertainment, and an Unaccompanied Minors service for minors traveling alone.
  • Air France ensures a comfortable travel experience for passengers with limited mobility flying between Lisbon and Seattle by offering assistance and support. When necessary, they help with medical equipment, wheelchairs, boarding and deplaning, on-board assistance, and other personalized service. Additionally, on the day of the Air France trip, the airline will, free of charge, assign side-by-side seating to the person with impaired mobility and their companion. Always submit your request for assistance as soon as you can, preferably at least 48 hours before your flight is scheduled to depart.
  • The TRYP Lisboa Aeroporto Hotel is an option for travelers who need a place to stay while they wait for their flight from Lisbon to Seattle to depart. This hotel is within walking distance of the airport terminal and features modern rooms, a restaurant, a bar, and a fitness center. Additionally, the hotel offers a free shuttle service to and from the airport.

More options for your flight from Lisbon to Seattle

Complete your trip to Seattle with a hotel stay or car rental

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