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 14h 45m , and Porto , which takes 27h 15m.

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 March, where the average cost of tickets from Portugal is $1,463 and $1,084 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 2,184 direct flights from within Portugal to Seattle every day. Most flights depart in the morning, with 48% of flights departing in the morning.

How many direct flights to Seattle are there each week?

Each week there are around 15,288 direct flights from within Portugal to Seattle. The most common day for departures is Sunday, with 17% 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 KLM, followed by Delta.

$428 CHEAP FLIGHTS from Portugal to Seattle

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Flight Deals

Cheap Flights from Portugal to Seattle

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portugal to Seattle

Fri, Nov 20 - Sun, Nov 29

8:50 pm - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

28h 10m2 stops Dublin Reykjavik Keflavik Intl

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

23h 00m2 stops Reykjavik Keflavik Intl Dublin

$726Multiple Airlines

Fri, Nov 20 - Sun, Nov 29

9:45 pm - 5:00 pmOPO Porto-SEA Seattle/Tacoma Intl

27h 15m2 stops Dublin Reykjavik Keflavik Intl

2:35 pm - 8:35 pmSEA Seattle/Tacoma Intl-OPO Porto

22h 00m2 stops Reykjavik Keflavik Intl Dublin

$753Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

5:55 am - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 05m1 stop London Stansted

6:45 pm - 10:40 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 55m1 stop London Heathrow

$760Multiple Airlines

Fri, Nov 6 - Sat, Nov 14

7:40 am - 11:47 amOPO Porto-SEA Seattle/Tacoma Intl

36h 07m2 stops London Gatwick Amsterdam Schiphol

4:50 pm - 7:30 amSEA Seattle/Tacoma Intl-OPO Porto

30h 40m2 stops London Heathrow Lisbon Humberto Delgado

$761Multiple Airlines

Fri, Nov 6 - Sat, Nov 14

7:40 am - 11:47 amOPO Porto-SEA Seattle/Tacoma Intl

36h 07m2 stops London Gatwick Amsterdam Schiphol

11:30 am - 6:00 pmSEA Seattle/Tacoma Intl-OPO Porto

22h 30m3 stops Salt Lake City London Heathrow Lisbon Humberto Delgado

$761Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

5:55 am - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 05m1 stop London Stansted

6:45 pm - 8:35 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

17h 50m1 stop London Heathrow

$765Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

5:55 am - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 05m1 stop London Stansted

6:45 pm - 8:35 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

17h 50m1 stop London Heathrow

$768Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

5:55 am - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 05m1 stop London Stansted

6:45 pm - 8:35 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

17h 50m1 stop London Heathrow

$772Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

5:00 am - 5:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

20h 10m2 stops Amsterdam Schiphol Minneapolis St Paul

11:45 am - 3:10 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$910Delta

Fri, Mar 5 - Wed, Mar 10

5:00 am - 4:35 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 35m2 stops Amsterdam Schiphol Minneapolis St Paul

7:15 am - 11:20 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

20h 05m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$911Delta

Recent last minute flight deals from Portugal to Seattle

Sun, Oct 4 - Sat, Oct 17

7:35 am - 7:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 25m1 stop London Heathrow

9:40 pm - 10:35 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

16h 55m1 stop London Heathrow

$962Multiple Airlines

Sun, Oct 4 - Sat, Oct 17

5:35 am - 11:15 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

13h 40m1 stop Paris Charles de Gaulle

7:45 am - 11:15 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 30m2 stops Chicago O'Hare Intl Paris Charles de Gaulle

$975Delta

Wed, Sep 30 - Tue, Oct 6

7:10 pm - 4:00 pmOPO Porto-SEA Seattle/Tacoma Intl

28h 50m3 stops Amsterdam Schiphol Zurich Frankfurt am Main

6:05 pm - 10:15 pmSEA Seattle/Tacoma Intl-OPO Porto

20h 10m3 stops Frankfurt am Main Zurich Amsterdam Schiphol

$1,071Multiple Airlines

Sun, Oct 4 - Sat, Oct 17

7:45 pm - 2:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

26h 15m2 stops Amsterdam Schiphol London Heathrow

1:30 pm - 5:00 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 30m3 stops Paris Charles de Gaulle London Gatwick Porto

$1,089Multiple Airlines

Wed, Sep 30 - Tue, Oct 6

5:00 am - 11:47 amOPO Porto-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

11:25 am - 3:25 pmSEA Seattle/Tacoma Intl-OPO Porto

20h 00m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$1,104Delta

Wed, Sep 30 - Tue, Oct 6

5:00 am - 11:47 amOPO Porto-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

1:30 pm - 3:25 pmSEA Seattle/Tacoma Intl-OPO Porto

17h 55m1 stop Paris Charles de Gaulle

$1,104Multiple Airlines

Wed, Sep 30 - Tue, Oct 6

5:00 am - 6:45 pmOPO Porto-SEA Seattle/Tacoma Intl

21h 45m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

11:25 am - 3:25 pmSEA Seattle/Tacoma Intl-OPO Porto

20h 00m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$1,110Delta

Sun, Oct 4 - Sat, Oct 17

3:50 pm - 6:32 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

34h 42m2 stops Zurich Vancouver Intl

7:00 am - 2:45 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

23h 45m2 stops Chicago O'Hare Intl Zurich

$1,222SWISS

Wed, Sep 30 - Tue, Oct 6

10:00 pm - 4:00 pmOPO Porto-SEA Seattle/Tacoma Intl

26h 00m3 stops Barcelona-El Prat Venice Marco Polo Frankfurt am Main

3:55 pm - 8:55 pmSEA Seattle/Tacoma Intl-OPO Porto

21h 00m2 stops Kastrup Copenhagen Manchester

$1,290Multiple Airlines

Sat, Oct 3 - Wed, Oct 7

4:05 pm - 5:55 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

33h 50m2 stops London Heathrow Reykjavik Keflavik Intl

3:40 pm - 2:00 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

14h 20m1 stop Reykjavik Keflavik Intl

$4,455Icelandair

Booking Insights

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 March, where the average cost of tickets from Portugal is $1,463 and $1,084 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	$428

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

Most popular time to fly and prices are also 23% 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 15,288 direct flights from within Portugal to Seattle. The most common day for departures is Sunday, with 17% 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.

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Westport

Lacey

Mukilteo

Woodinville

Poulsbo

Edmonds

Aberdeen

DuPont

Shoreline

Monroe

Castle Rock

Edgewood

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$428 Find Cheap Flights from Portugal to Seattle - Compare and Save

Cheap Flights from Portugal to Seattle

Recent round-trip flight deals from Portugal to Seattle

Recent one-way flight deals from Portugal to Seattle

Recent last minute flight deals from Portugal to Seattle

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?

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Cheapest flight

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