Cheap Flights from Lisbon to Seattle

Compare Lisbon to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Lisbon Airport to Seattle

Looking for a cheap last-minute deal or the best round-trip flight from Lisbon Airport to Seattle? If you want to travel next month, round-trip fares start from AED 2,672. Find the lowest prices on one-way and round-trip tickets right here.

Seattle.AED 1,454 per passenger.Departing Tue, May 12.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Lisbon on Tue, May 12, arriving in Seattle / Tacoma International.Price includes taxes and charges.From AED 1,454, select.

Seattle.AED 1,639 per passenger.Departing Tue, Apr 21.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Lisbon on Tue, Apr 21, arriving in Seattle / Tacoma International.Price includes taxes and charges.From AED 1,639, select.

Seattle.AED 1,682 per passenger.Departing Fri, Jun 12.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Lisbon on Fri, Jun 12, arriving in Seattle / Tacoma International.Price includes taxes and charges.From AED 1,682, select.

Seattle.AED 1,733 per passenger.Departing Fri, Sep 25.One-way flight with Transavia France.Outbound indirect flight with Transavia France, departing from Lisbon on Fri, Sep 25, arriving in Seattle / Tacoma International.Price includes taxes and charges.From AED 1,733, select.

Seattle.AED 2,156 per passenger.Departing Sun, Jul 5.One-way flight with WestJet.Outbound indirect flight with WestJet, departing from Lisbon on Sun, Jul 5, arriving in Seattle / Tacoma International.Price includes taxes and charges.From AED 2,156, select.

Seattle.AED 2,183 per passenger.Departing Tue, Aug 18.One-way flight with WestJet.Outbound indirect flight with WestJet, departing from Lisbon on Tue, Aug 18, arriving in Seattle / Tacoma International.Price includes taxes and charges.From AED 2,183, select.

Seattle.AED 2,333 per passenger.Departing Thu, Oct 1.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Lisbon on Thu, Oct 1, arriving in Seattle / Tacoma International.Price includes taxes and charges.From AED 2,333, select.

Find the cheapest month to fly from Lisbon to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Seattle flights are currently cheapest in May.

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Alternative Lisbon to Seattle routes

Looking for the cheapest, fastest or easiest route from Lisbon to Seattle? You could fly into the following airports instead.

Lisbon to Seattle: Flight information

The things to know before you go.

Cheapest flight found	AED 1,454
Cheapest month to fly	May

Finding cheap flights from Lisbon to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are round-trip flights from Lisbon to Seattle?

The best price we found for a round-trip flight from Lisbon to Seattle is AED 2,672. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Lisbon to Seattle?

Currently, there are no airlines that fly direct from Lisbon to Seattle. But we found flights with one or more stops from AED 2,672.

How many flights are there a week from Lisbon to Seattle?

There are no flights flying from Lisbon to Seattle, as of April 2026.

When is the cheapest time to fly from Lisbon to Seattle?

The cheapest month to fly from Lisbon to Seattle is usually May.

Which upcoming date is cheapest to fly from Lisbon Airport to Seattle on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Seattle on Friday, May 1, 2026.

Can I get a direct flight from Lisbon Airport to Seattle?

No airlines currently offer direct flights between Lisbon Airport and Seattle. Most routes have one or more stops.

How can I get the best flight deal from Lisbon Airport to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In April, the average temperature is usually around 8°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly with from Lisbon Airport to Seattle?

Currently, Aer Lingus offers the cheapest flight tickets to Seattle.

Traveling from Lisbon Humberto Delgado Airport (LIS) to Seattle: what you need to know

Seattle is eight hours behind Lisbon, where Lisbon Humberto Delgado Airport is located. Seattle observes the UTC-8 timezone.
For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to catch your LIS to Seattle flight.
During popular months such as August, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're traveling during high season in general.
We make it simple to book plane tickets from LIS to Seattle with a stopover. To see all your options, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to tour the city of your choice. Popular stopovers include:
- London Heathrow Airport (LHR)
- Paris Charles de Gaulle Airport (CDG)
- Dublin Airport (DUB)
Located around 6 kilometers from central Lisbon, LIS can be reached in about 20 minutes by car (depending on traffic). Traveling on public transport will take roughly 25 minutes.
Booked an early flight from Lisbon Humberto Delgado Airport to Seattle? Avoid the hassle of rushing to the terminal (and catch some extra z's) by choosing one of these stays close to LIS:
When it comes to the on-time performance of Lisbon Humberto Delgado Airport, 56% of flights arrive within the expected time frame.

How to find the cheapest flights from Lisbon Humberto Delgado Airport (LIS) to Seattle

AED 1,454 is the cheapest price we've seen for a one-way Lisbon Humberto Delgado Airport to Seattle flight. A round-trip ticket right now is AED 2,672. Depending on the availability and when you book, these fares could change.
To pick up cheap flights from LIS to Seattle, book as early as you can. Airlines usually offer lower fares when tickets first go on sale.
If you're flexible with your travel dates, use the 'Whole month' tool. It'll give you the cheapest price across every month when looking for your Lisbon Humberto Delgado Airport to Seattle ticket.
There's no need to check back in every day to see if fares have dropped when you create a Price Alert. We'll update you as soon as there's an even better deal on cheap flights from LIS to Seattle.
Choose your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Lisbon Humberto Delgado Airport to Seattle by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

The distance from Seattle-Tacoma International Airport (SEA) to central Seattle is roughly 23 kilometers. It takes around 25 minutes to get to the center driving.
If you're traveling on public transport, expect a journey time of about 35 minutes.
The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Lisbon Humberto Delgado Airport to Seattle. Stay at one of these accommodation options near SEA instead:
Secure the lowest price by reserving your vehicle from Seattle-Tacoma International Airport about one week ahead of your flight from LIS to Seattle.

Seattle Paine Field International Airport (PAE)

Central Seattle is located around 40 kilometers from Seattle Paine Field International Airport (PAE). Once your flight from Lisbon Humberto Delgado Airport to Seattle has landed and you've made your way through the terminal, expect a drive of about 40 minutes.
If you choose to travel on public transport, the ride to the center takes 1 hour 30 minutes or so.
You'll find some comfortable places to call home for the night near PAE. Tuck yourself in and get cozy after your LIS to Seattle flight at one of these perfectly located options:
Avoid filling out forms on the spot and save time at the rental desk by having everything prearranged. Secure your ride from PAE in advance so you can just grab the keys and be on your way.

King County International Airport (BFI)

Hop off your flight from Lisbon Humberto Delgado Airport to Seattle and head for your hotel or start discovering the city right away. Central Seattle is around 11 kilometers from King County International Airport (BFI) and usually takes 20 minutes to reach driving.
Public transport can take you there in roughly 35 minutes.
Stay at a hotel close to BFI and go from landing to lounging in your room in a flash. Whether you're arriving on a late LIS to Seattle flight or just want to keep your travel plans simple, these accommodation options bring comfort closer to you:
Rental agencies sometimes offer discounts for early bookings, so reserve your ride from BFI a few weeks in advance of your flight from Lisbon Humberto Delgado Airport to Seattle. A little planning can save you money.

Best time to go to Seattle

July is the most popular month for flights from Lisbon Humberto Delgado Airport to Seattle. To escape the crowds, visit Seattle in December.
Before booking a Lisbon Humberto Delgado Airport to Seattle plane ticket, think about what kind of weather you prefer. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).
If you want to travel in cooler conditions, search for a cheap ticket from LIS to Seattle in February when temperatures average between -1ºC (30ºF) and 11ºC (52ºF).

More about Seattle

Start your Seattle trip off on the right foot by choosing the perfect place to stay. After booking your flight from Lisbon Humberto Delgado Airport to Seattle, explore our range of accommodation options including:
Pike Place Market and Space Needle are just a couple of the top attractions to add to your Seattle to-do list. Keep the momentum going by heading to Seattle Skyline.

Explore more of the United States

Portland is just one of the many cities in the United States waiting to be discovered after you've experienced Seattle. Around 241 kilometers away to the south, well-known attractions include Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.
Around 370 kilometers east of Seattle, Spokane is another essential stop in the United States. No visit is complete without checking out Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.