Cheap Flight Tickets from Seattle (SEA) to Lisbon (LIS), Starting at $1016

Good to Know: Cheapest and Fastest SEA - LIS Flights

Useful information for finding best airline tickets from Seattle Tacoma International to Lisbon Portela on your next trip.

Cheapest Round Trip Flight

$1016

LH Lufthansa Airlines • 1 stop • 40h 40m

Mar 10 – Mar 19

The cheapest round trip flight from Seattle to Lisbon (SEA-LIS-SEA) is currently $1016

🔍 Search Flights

Fastest Flight

26h 45m

The fastest nonstop flight from Seattle to Lisbon (SEA-LIS) takes 26h 45m

Latest Flight Deals from Seattle (SEA) to Lisbon (LIS)

Compare and book low fare round-trip air tickets from Seattle to Lisbon. Ideal for travelers with confirmed return itineraries.

Mar 10 - Mar 19, Economy
LH
Seattle → Lisbon
40h 40m
- • 1 stop
BA
Seattle → Lisbon
23h 25m
- • 1 stop
$1016
Lufthansa Airlines
Mar 10 - Mar 19, Economy
AA
Seattle → Lisbon
55h 54m
3:11 PM - 9:05 AM • 2 stops
AA
Seattle → Lisbon
35h 29m
11:05 AM - 12:34 AM • 2 stops
$1344
American Airlines
Mar 10 - Mar 19, Economy
LX
Seattle → Lisbon
63h 39m
1:16 PM - 11:35 AM • 2 stops
LH
Seattle → Lisbon
25h
6:00 AM - 2:00 PM • 1 stop
$1723
Swissair
Mar 10 - Mar 19, Economy
LH
Seattle → Lisbon
40h 40m
2:50 PM - 11:30 PM • 1 stop
AC
Seattle → Lisbon
35h 59m
6:00 AM - 8:59 PM • 2 stops
$1788
Lufthansa Airlines
Mar 10 - Mar 19, Economy
FI
Seattle → Lisbon
28h 20m
2:35 PM - 3:35 PM • 2 stops
TP
Seattle → Lisbon
28h 35m
7:40 AM - 5:55 PM • 2 stops
$2253
Icelandair
Mar 10 - Mar 19, Economy
DL
Seattle → Lisbon
26h 45m
2:35 PM - 2:40 PM • 1 stop
VS
Seattle → Lisbon
30h 9m
10:55 AM - 10:04 PM • 1 stop
$3080
Delta Airlines

Fly from Seattle to Lisbon with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Lisbon? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Seattle to Lisbon Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to LIS?
The most popular airline flying from Seattle to Lisbon are
Can I fly from SEA to LIS non-stop?
NO
Which airlines fly nonstop between Seattle and Lisbon?
The non-stop flights between Seattle and Lisbon are .
What’s the earliest departure time from SEA to LIS Airport?
The earliest flight leaves SEA at 1:16 pm and lands in LIS - Lisbon Portela
What are the airports in Lisbon?
LIS
Can I make changes to my Seattle to Lisbon flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to LIS?
Read the fare rules of the Seattle to Lisbon air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Lisbon?
operate flights between Seattle and Lisbon
How long does a flight from Seattle to Lisbon take?
It takes approximately 11 hour to fly non-stop from SEA to LIS, which is 5215.26 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Lisbon (LIS) ?
In the past couple of days, the cheapest tickets to LIS from SEA were found on LH : USD 1016
Do I need a passport to fly between SEA and LIS?
Yes
What’s the latest departure time from SEA to LIS ?
The last flight leaves SEA at 2:5000 pm

Seattle (SEA) to Lisbon (LIS): Airport Information

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport Lisbon Portela , Lisbon, PT
Distance 5215 miles

More Flight Options for Seattle (SEA) and Lisbon (LIS)

Why Fareleaders for SEA to LIS Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Seattle to Lisbon flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SEA to LIS flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Seattle to Lisbon flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Seattle (SEA) to Lisbon (LIS)
Terms and Conditions*