Cheap flights from Seattle to Lisbon

Round-trip
Economy
Seattle (SEA)
Lisbon (LIS)
Depart
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How to find the cheapest flight from
Seattle (SEA) to Lisbon (LIS)

All the information you need to plan the best SEA to LIS flight in 2021: compare Seattle to Lisbon flight prices with the expected peak season, weather and rainfall in Lisbon.
SEA - LIS
Price
C$ 774 - C$ 1,304
LIS
Temperature
15 - 29 °C
LIS
Rainfall
0 - 30 mm

Popular in

June

High demand for flights, 20% potential price rise

Cheapest in

November

Best time to find cheap flights, 26% potential price drop

Average price

C$ 1,052

Average for round-trip flights in April 2021

Round-trip from

C$ 774

From Seattle to Lisbon

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Lisbon?

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Lisbon. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Seattle to Lisbon?

Users have found that booking a flight from Seattle to Lisbon at least 61 days early can save you up to 22% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Seattle to Lisbon for as little as C$ 915 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 1,015 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Lisbon?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Lisbon. Flights to Lisbon from Seattle in November are about C$ 789 on average during November, but can be found for as low as C$ 535.

When is the cheapest time to fly from Seattle to Lisbon (SEA - LIS)?

When flying from Seattle to Lisbon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 17% versus a flight in the evening.

Cheap flights from Seattle to Lisbon in April, May 2021

The best prices found for SEA to LIS flights for April, May
11 May - 15 May
C$ 2,013pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
11 May - 15 May
C$ 2,025pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Delta
   
2 STOPS
SEA
Seattle/Tacoma Intl
27 Apr - 15 Jun
C$ 2,176pp
SEA
Seattle/Tacoma Intl
KLM
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
KLM
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to Lisbon 2021 flight deals

Cheap flights to Lisbon from Seattle found for this year
3 Oct - 14 Oct
C$ 926pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
9 Jun - 1 Jul
C$ 1,010pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
9 Jun - 2 Jul
C$ 1,024pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Lisbon

Late deals on round-trip flights to Lisbon from Seattle, departing today and this week
21 Apr - 28 Apr
C$ 2,181pp
SEA
Seattle/Tacoma Intl
KLM
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
KLM
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Lisbon from Seattle

The cheapest one-way flights from Seattle to Lisbon
3:45 p.m. - 7:20 a.m.
Multiple Airlines
1 stop
31h 35m
SEA - LIS
Multiple Airlines
C$ 4,284
9:45 a.m. - 11:25 a.m.
Turkish Airlines
2 stops
41h 40m
SEA - LIS
Turkish Airlines
C$ 4,392
1:20 a.m. - 7:10 a.m.
United Airlines
3 stops
21h 50m
SEA - LIS
United Airlines
C$ 4,737
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Lisbon</span> flights.

Flight FAQs

From Seattle to Lisbon

Can I find flights from Seattle to Lisbon for under C$ 1,005 on Cheapflights?

Yes, there are multiple flights from Seattle to Lisbon for under C$ 1,005. The cheapest flight booked recently is on Multiple Airlines for just C$ 926, but on average you can expect to pay C$ 1,117.

Which airlines flying from Seattle/Tacoma Intl to Lisbon Humberto Delgado have flexible changes due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Lisbon Humberto Delgado have new flexible policies in place due to COVID-19. British Airways is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

Are there direct flights from Seattle to Lisbon for under C$ 880 on Cheapflights?

There are no direct flights from Seattle to Lisbon, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Seattle to Lisbon for under C$ 2,262?

There are currently 1+ open flights from Seattle to Lisbon within the next 7 days for less than C$ 2,262.

How popular is this flight route?

Flights from Seattle/Tacoma Intl to Lisbon Humberto Delgado have been viewed 24 times in the past calendar month.

Does it rain more in Seattle or Lisbon?

The rainfall in Seattle is generally less than the rainfall in Lisbon. This will continue over the next 20 days.

Is Seattle weather warmer or cooler than Lisbon?

You can imagine temperatures to be in the 29 °C range in July. The weather in Lisbon is generally hotter than Seattle's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Seattle to Lisbon?

There are many flights that can get you from Seattle to Lisbon in 14h 33m. Fly via TAP AIR PORTUGAL, Finnair, or Iberia to get the fastest option. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Seattle to Lisbon round-trip?

Our cheapest airline available from Seattle to Lisbon is Aer Lingus. Our recent data shows that you can find tickets from as low as C$ 1,084 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and Turkish Airlines, starting at C$ 1,320 and C$ 1,363 round-trip.

What are the cheapest airlines to fly from Seattle to Lisbon one-way?

One-way options have recently been found by users for as low as C$ 4,392 on Turkish Airlines. Another option is United Airlines, who have fights from C$ 4,737.

Related searches

Flights to Lisbon from Seattle
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Destination information for Lisbon

Things to know before you go - useful duration and weather info for your trip from Seattle to Lisbon.
Today's exchange rate
C$ 1 = €0.67
Average temperature for April in Lisbon
20.0 °C

Airports servicing Seattle

Airports servicing Lisbon

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