Cheap flights from Lisbon to Seattle from $446
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Seattle departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
LisbonSeattle
LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl
LISSEA
Lisbon Humberto Delgado
Thu 11/19
5:00 pm-5:00 pm
3 stops32h 00m
Seattle/Tacoma Intl
Thu 11/26
2:35 pm-8:30 am
3 stops33h 55m
LisbonSeattle
LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl
LISSEA
Lisbon Humberto Delgado
Thu 10/22
5:55 am-7:00 pm
1 stop21h 05m
Seattle/Tacoma Intl
Wed 11/4
6:45 pm-7:15 pm
1 stop16h 30m
LisbonSeattle
LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl
LISSEA
Lisbon Humberto Delgado
Thu 11/19
9:00 pm-5:00 pm
3 stops28h 00m
Seattle/Tacoma Intl
Thu 11/26
2:35 pm-10:45 pm
2 stops24h 10m
LisbonSeattle
LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl
LISSEA
Lisbon Humberto Delgado
Thu 11/19
5:00 pm-5:00 pm
3 stops32h 00m
Seattle/Tacoma Intl
Thu 11/26
2:35 pm-8:30 am
3 stops33h 55m
LisbonSeattle
LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl
LISSEA
Lisbon Humberto Delgado
Thu 11/19
11:30 pm-5:00 pm
3 stops25h 30m
Seattle/Tacoma Intl
Thu 11/26
2:35 pm-3:15 pm
2 stops16h 40m
LisbonSeattle
LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl
LISSEA
Lisbon Humberto Delgado
Thu 11/19
5:55 am-5:00 pm
2 stops19h 05m
Seattle/Tacoma Intl
Thu 11/26
2:35 pm-7:50 pm
2 stops21h 15m
LisbonSeattle
LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl
LISSEA
Lisbon Humberto Delgado
Thu 11/19
2:40 pm-5:00 pm
2 stops34h 20m
Seattle/Tacoma Intl
Thu 11/26
2:35 pm-4:30 pm
2 stops17h 55m
LisbonSeattle
LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl
LISSEA
Lisbon Humberto Delgado
Tue 11/17
7:00 pm-5:00 pm
3 stops30h 00m
Seattle/Tacoma Intl
Tue 11/24
2:35 pm-8:30 am
3 stops33h 55m
LisbonSeattle
LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl
LISSEA
Lisbon Humberto Delgado
Thu 10/22
5:00 am-11:52 am
1 stop14h 52m
Seattle/Tacoma Intl
Wed 11/4
9:42 am-3:10 pm
2 stops21h 28m
LisbonSeattle
LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl
LISSEA
Lisbon Humberto Delgado
Thu 10/22
5:00 am-11:52 am
1 stop14h 52m
Seattle/Tacoma Intl
Wed 11/4
9:42 am-3:10 pm
2 stops21h 28m
See travel insights to Seattle from
How to get the cheapest flight ticket from Lisbon to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, February is the cheapest month to fly from Lisbon to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $897. If you don’t want to visit Seattle in February, then you should wait until December to fly from Lisbon, when ticket prices are also cheap, with an average price of $899.
Can stopping save me money on Lisbon to Seattle flights?
You could potentially save up to 15% on your flight if you consider stops on a Lisbon to Seattle flight.
Which airport is the most popular layover for flights between Lisbon and Seattle?
Frankfurt am Main (FRA) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Lisbon to Seattle?
Flights via Amsterdam (AMS) offer the lowest average round-trip price of $1,158.
Which layover airport has the shortest travel time from Lisbon to Seattle?
Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 15h 29m.
Which layover airport has the shortest connection time from Lisbon to Seattle?
Amsterdam (AMS) has the shortest average layover time for this route: 3h 13m.
When to book flights from Lisbon to Seattle
Cheap Lisbon to Seattle (LIS to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Lisbon to Seattle
Frequently asked questions about flying from Lisbon to Seattle
How far is Lisbon Humberto Delgado to Seattle/Tacoma Intl by plane?
A flight from Lisbon Humberto Delgado to Seattle/Tacoma Intl will travel around 5195.1 mi. In terms of flight time, this usually takes a little over 15h 00m.
When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Lisbon Humberto Delgado Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Seattle/Tacoma Intl Airport?
There is 1 operator available for flights from Lisbon Humberto Delgado Airport to Seattle/Tacoma Intl Airport as of October 2026.
How old do you have to be to fly from Lisbon Humberto Delgado Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lisbon Humberto Delgado Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Lisbon to Seattle?
momondo data reveals that the most frequently booked airline on the route from Lisbon to Seattle is Delta, representing 100% of all bookings.
Best airlines flying from Lisbon to Seattle
Compare and see reviews for airlines that fly from Lisbon to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $892 | Free Cancellation | Rating 7.8 8,633 reviews |
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Lisbon to Seattle?
Finding the right flight to Seattle from Lisbon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.
Can I find flights from Lisbon to Seattle with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Seattle from Lisbon with this policy.
How can momondo help me find flights from Lisbon to Seattle?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Lisbon to Seattle.
I’m not ready to book a flight from Lisbon to Seattle right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Lisbon and alert you when they change.