$268 Find Cheap Flights from Seattle to Lisbon - Compare and Save

On the date you’re supposed to fly to Lisbon from Seattle, it’s in your best interest to reach SEA at least 2h ahead of your flight. Getting to this airport this early will give you adequate time to go through the airport’s time-consuming checkpoints and check out the interesting sites available in its terminals.

If you’d like to visit a spa while waiting for your flight at SEA, you’re in luck, as this airport is home to the fabulous Terminal Gateway Spa. Situated a short distance from Gate A5, this spa features exceptional professionals. Given that it offers its services at affordable rates, you won’t incur an exaggerated bill at this spa.

LIS has a luggage storage facility. Located next to car park P2, this facility offers secure storage services at affordable rates. It’s worth noting that as it is usually open 24/7, you can pick up your luggage at this facility whenever you feel like it.

At LIS, you can shower at either ANA Lounge, located on the 6th floor of Terminal 1, or the Airport Business Center, near check-in desks 14 to 36 in Terminal 1. Please note that to gain entry to either, you’ll have to pay an entry fee.

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

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

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

Prices vary by airline.

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

• London Heathrow (LHR) - 31% of one-stop connections
• Paris Charles de Gaulle (CDG) - 20% of one-stop connections
• Reykjavik Keflavik Intl (KEF) - 10% of one-stop connections
• Philadelphia (PHL) - 10% of one-stop connections

London Heathrow (LHR) handles the largest share of one-stop connections on this route.

On the Seattle to Lisbon route, being flexible with your departure day can save you up to 29%. Saturday is the cheapest day at $686 round-trip on average, while Friday is the most expensive at $963: a $277 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Some of the most popular sights in Lisbon are Chiado, Lisbon Oriente Station and Lisbon City Hall. These are among the most viewed places in Lisbon on KAYAK.

Last-minute fares on this route - booked within 2 weeks of departure - run 0% above the route average of $820. Book 19 weeks before departure for the lowest fares.

A nonstop flight from Seattle to Lisbon takes 0h 00m, covering 5,199 miles.

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.

One-way fares from Seattle to Lisbon are currently lower than usual. Average one-way flight prices are about $379, which is 29% below the typical average for this route.

Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time at 14h 47m, compared with 15h 52m via London Heathrow (LHR) and 16h 04m via Amsterdam Schiphol (AMS).

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

Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
· Klass Wagen
· Goldcar Rental SP
· Drive on Holiday
· GREEN MOTION
· Guerin

Round-trip flights from Seattle to Lisbon range from $599 to $1,075, with an average of $820 over the past 12 months. Anything below $599 counts as a good deal.