How long is the flight to Seattle?

The duration of your flight to Seattle depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to Seattle on KAYAK are from Lisbon , which takes 15h 00m , and Porto , which takes 22h 00m.

How far is Seattle/Tacoma Intl Airport from central Seattle?

You’ll need to travel 11 miles to reach the Seattle city center from Seattle/Tacoma Intl Airport.

What is the name of Seattle’s airport?

When flying to Seattle, you'll arrive at Seattle/Tacoma Intl Airport (SEA). The airport is also known as Seattle-Tacoma Intl, Seattle/Tacoma, or Seattle/Tacoma Intl.

What is the cheapest month to fly to Seattle?

The cheapest month for flights to Seattle is February , where tickets cost $897 on average for return flights. On the other hand, the most expensive months are July and January, where the average cost of tickets from Portugal is $1,463 and $1,080 respectively. For one-way flights, the best month to travel is October with an average price of $740.

How does KAYAK find such low prices on flights to Seattle?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Seattle.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Seattle?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights to Seattle?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Seattle?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

How many direct flights to Seattle are there each day?

There are around 1,950 direct flights from within Portugal to Seattle every day. Most flights depart in the morning, with 47% of flights departing in the morning.

How many direct flights to Seattle are there each week?

Each week there are around 13,647 direct flights from within Portugal to Seattle. The most common day for departures is Sunday, with 18% of flights taking off on this day.

What are the most popular airlines flying to Seattle?

The most popular airline among KAYAK users flying to Seattle is Delta, followed by KLM.

$439 CHEAP FLIGHTS from Portugal to Seattle

Save 19% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheap Flights from Portugal to Seattle

Cheap flights to Seattle from top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Mon, Nov 9 - Mon, Nov 16

6:10 am - 5:00 pmFAO Faro-SEA Seattle/Tacoma Intl

18h 50m1 stop London Stansted

6:45 pm - 7:25 pmSEA Seattle/Tacoma Intl-FAO Faro

16h 40m1 stop London Heathrow

$657Multiple Airlines

Wed, Nov 25 - Tue, Dec 1

6:15 am - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

18h 45m2 stops London Gatwick Reykjavik Keflavik Intl

2:35 pm - 9:20 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

22h 45m2 stops Reykjavik Keflavik Intl London Heathrow

$715Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

6:00 pm - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

31h 00m3 stops Porto London Gatwick Reykjavik Keflavik Intl

2:35 pm - 8:30 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

33h 55m3 stops Reykjavik Keflavik Intl London Heathrow Barcelona-El Prat

$723Multiple Airlines

Thu, Nov 19 - Thu, Nov 26

5:00 pm - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

32h 00m3 stops Porto London Gatwick Reykjavik Keflavik Intl

2:35 pm - 8:30 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

33h 55m3 stops Reykjavik Keflavik Intl London Heathrow Barcelona-El Prat

$730Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

7:10 pm - 11:47 amFAO Faro-SEA Seattle/Tacoma Intl

24h 37m1 stop Amsterdam Schiphol

8:30 am - 1:50 pmSEA Seattle/Tacoma Intl-FAO Faro

21h 20m2 stops Minneapolis St Paul Amsterdam Schiphol

$964KLM

Thu, Oct 22 - Wed, Nov 4

5:00 am - 11:52 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 52m1 stop Amsterdam Schiphol

9:42 am - 3:10 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

21h 28m2 stops Salt Lake City Paris Charles de Gaulle

$968Delta

Wed, Nov 25 - Tue, Dec 1

5:00 am - 11:47 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

11:30 am - 3:10 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 40m2 stops Cincinnati Cinci./N. Kentucky Paris Charles de Gaulle

$971Delta

Tue, Feb 9 - Mon, Feb 22

2:40 pm - 11:47 amFAO Faro-SEA Seattle/Tacoma Intl

29h 07m1 stop Amsterdam Schiphol

2:20 pm - 1:50 pmSEA Seattle/Tacoma Intl-FAO Faro

15h 30m1 stop Amsterdam Schiphol

$975KLM

Thu, Feb 11 - Wed, Feb 24

2:40 pm - 11:47 amFAO Faro-SEA Seattle/Tacoma Intl

29h 07m1 stop Amsterdam Schiphol

2:20 pm - 1:50 pmSEA Seattle/Tacoma Intl-FAO Faro

15h 30m1 stop Amsterdam Schiphol

$975KLM

Thu, Feb 11 - Wed, Feb 24

2:40 pm - 11:47 amFAO Faro-SEA Seattle/Tacoma Intl

29h 07m1 stop Amsterdam Schiphol

8:30 am - 1:50 pmSEA Seattle/Tacoma Intl-FAO Faro

21h 20m2 stops Portland Amsterdam Schiphol

$980KLM

Sun, Oct 11 - Sat, Oct 24

12:20 pm - 8:37 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

16h 17m1 stop Washington, D.C. Dulles Intl

7:00 am - 9:10 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

18h 10m2 stops Chicago O'Hare Intl Newark

$1,031United Airlines

Sun, Oct 11 - Sat, Oct 24

12:20 pm - 8:37 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

16h 17m1 stop Washington, D.C. Dulles Intl

11:14 pm - 10:05 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

27h 51m1 stop Washington, D.C. Dulles Intl

$1,031United Airlines

Sun, Oct 11 - Fri, Oct 16

7:45 pm - 11:52 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

24h 07m1 stop Amsterdam Schiphol

1:30 pm - 5:50 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

20h 20m1 stop Paris Charles de Gaulle

$1,128Multiple Airlines

Sun, Oct 11 - Fri, Oct 16

5:00 am - 11:52 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 52m1 stop Amsterdam Schiphol

7:32 am - 10:55 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 23m2 stops Portland Amsterdam Schiphol

$1,148Delta

Sun, Oct 11 - Fri, Oct 16

5:35 am - 6:52 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

21h 17m2 stops Paris Charles de Gaulle Salt Lake City

7:15 am - 10:55 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 40m2 stops Chicago O'Hare Intl Amsterdam Schiphol

$1,160Delta

Sun, Oct 11 - Mon, Jan 4

6:15 am - 8:37 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

22h 22m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

5:00 am - 10:20 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

21h 20m2 stops Denver Intl Washington, D.C. Dulles Intl

$1,182United Airlines

Sun, Oct 11 - Mon, Jan 4

6:15 am - 8:37 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

22h 22m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

1:12 pm - 10:20 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

13h 08m1 stop Washington, D.C. Dulles Intl

$1,182United Airlines

Sun, Oct 11 - Mon, Jan 4

12:20 pm - 8:37 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

16h 17m1 stop Washington, D.C. Dulles Intl

6:00 am - 8:10 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

18h 10m1 stop Newark

$1,196United Airlines

Sun, Oct 11 - Sat, Oct 24

10:25 am - 8:37 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

18h 12m2 stops Newark Washington, D.C. Dulles Intl

10:44 am - 11:20 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

16h 36m2 stops San Francisco Washington, D.C. Dulles Intl

$1,206United Airlines

Sun, Oct 11 - Mon, Jan 4

9:20 am - 4:35 pmFAO Faro-SEA Seattle/Tacoma Intl

15h 15m1 stop Amsterdam Schiphol

2:25 pm - 1:50 pmSEA Seattle/Tacoma Intl-FAO Faro

15h 25m1 stop Amsterdam Schiphol

$5,014KLM

KAYAK's insights & trends for flights to Seattle

Get data-powered insights and trends for flights to Seattle to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

What is the cheapest month to fly to Seattle? To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.: The cheapest month for flights to Seattle is February, where tickets cost $897 on average for return flights. On the other hand, the most expensive months are July and January, where the average cost of tickets from Portugal is $1,463 and $1,080 respectively. For one-way flights, the best month to travel is October with an average price of $740.

Find deals

Low season	February
High season	August
Cheapest flight	$439

Best time to beat the crowds with an average 28% drop in price.

Most popular time to fly and prices are also 22% lower on average.

Flight from Lisbon to Seattle

How far is Seattle/Tacoma Intl Airport from central Seattle?
You’ll need to travel 11 miles to reach the Seattle city center from Seattle/Tacoma Intl Airport.
What is the name of Seattle’s airport?
When flying to Seattle, you'll arrive at Seattle/Tacoma Intl Airport (SEA). The airport is also known as Seattle-Tacoma Intl, Seattle/Tacoma, or Seattle/Tacoma Intl.
How does KAYAK find such low prices on flights to Seattle?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Seattle.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Seattle?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights to Seattle?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Seattle?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
How many direct flights to Seattle are there each week?
Each week there are around 13,647 direct flights from within Portugal to Seattle. The most common day for departures is Sunday, with 18% of flights taking off on this day.

Enter your preferred departure airport and travel dates into the search form above to unlock the latest Seattle flight deals.

Lynnwood

Centralia

Fife

Lakewood

Westport

Lacey

Mukilteo

Woodinville

Poulsbo

Edmonds

Aberdeen

DuPont

Shoreline

Monroe

Castle Rock

Edgewood

More options for your flight to Seattle

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

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

Car rentals in Seattle

$439 Find Cheap Flights from Portugal to Seattle - Compare and Save

Cheap Flights from Portugal to Seattle

Cheap flights to Seattle from top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

KAYAK's insights & trends for flights to Seattle

What is the cheapest month to fly to Seattle?

What are the most popular airlines flying to Seattle?

How long is the flight to Seattle?

How many direct flights to Seattle are there each day?

Good to know

Low season

High season

Cheapest flight

FAQs - booking Seattle flights

Top tips for finding cheap flights to Seattle

Traveling to a place near Seattle?

More options for your flight to Seattle

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

Information on the airport you'll fly into in Seattle

Cabin class types available on flights to Seattle

Find direct flights for Seattle

Flights from local origins to Seattle

Flights to other popular destinations

Find deals for your return flight