Flights Destinations Beaches Map Services Booking Collections Ratings
Home / Lisbon — Seattle

Cheap flights Lisbon — Seattle

from $509 8 366 km ~10h 21m 2 flights found 2 airlines cheapest on Wednesday
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $509 on 02.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
Mo
Tu
We
Th
Fr
Sa
Su
December 2026
Mo
Tu
We
Th
Fr
Sa
Su
January 2027
Mo
Tu
We
Th
Fr
Sa
Su
Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
02 Dec 2026, Wed
Ryanair FR 821
09:00
LIS Lisbon Portela Airport
01:30
SEA Seattle-Tacoma International Airport
16h 30m 3 stops
View this ticket
29 Dec 2026, Tue
Portugalia Airlines NI 1920
09:30
LIS Lisbon Portela Airport
00:56
SEA Seattle-Tacoma International Airport
15h 26m 2 stops
View this ticket
Route characteristics
Distance
8 366 km
Flight time
10h 21m
Time difference
-8h
Minimum price
from $509 (02.12.2026)
Average price
$631
Maximum price
$752
Cheapest day
Wednesday
Departure airports (1)
LIS Lisbon Portela Airport
Arrival airports (1)
SEA Seattle-Tacoma International Airport
Airlines (2)
FR Ryanair NI Portugalia Airlines
Agencies (2)
Kiwi.com Aviakassa
Prices by day of week
Airlines — cheapest prices 2
Ryanair
Ryanair
Low-cost 1 flights · 1 days
$509
Portugalia Airlines
Portugalia Airlines
1 flights · 1 days
$752
Where to buy tickets 2
Kiwi.com
1 tickets · 1 days
from $509
Aviakassa
1 tickets · 1 days
from $752
Airports

From — Lisbon (1)

  • LIS Lisbon Portela Airport

To — Seattle (1)

  • SEA Seattle-Tacoma International Airport
Other destinations from Lisbon
Frequently asked questions about the route Lisbon — Seattle
How long is the flight from Lisbon to Seattle?
Approximate flight time — 10h 21m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Lisbon to Seattle?
The straight-line distance — 8 366 km.
How much do flights from Lisbon to Seattle cost?
The minimum price over 3 months — from $509 on 02.12.2026.
What is the average ticket price?
The average price — $631. Range: $509 — $752.
What is the time difference between Lisbon and Seattle?
The difference — -8h.
From which airports does Lisbon operate flights?
From Lisbon: LIS (Lisbon Portela Airport).
To which airports in Seattle do flights arrive?
To Seattle: SEA (Seattle-Tacoma International Airport).
Which airlines fly this route?
This route is served by 2 airlines: Ryanair, Portugalia Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Wednesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Lisbon — Seattle

Flights Lisbon — Seattle is a popular route. The straight-line distance is 8 366 km. Flight time 10h 21m. Time difference -8h.

From Lisbon (LIS) flights depart from 1 airport: LIS. To Seattle (SEA) — 1 arrival airport: SEA.

2 airlines operate on this route: Ryanair, Portugalia Airlines.

The minimum price for the next 3 months — from $509 (02.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $631, ranging from $509 to $752. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Wednesday.

Other destinations in United States from Lisbon