Cheap flights from Seattle (SEA) to Lisbon (LIS)

SEA — LIS
Dec 6 — Dec 131

The best prices from Seattle/Tacoma Intl to Lisbon Humberto Delgado are usually found in February or January, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 2022: compare Seattle to Lisbon flight prices with the expected peak season, weather and rainfall in Lisbon.

SEA - LIS

Price

$587 - $1,324

LIS

Temperature

51.8 - 73.4 °F

LIS

Rainfall

0.2 - 4.8 inches

Popular inJuneHigh demand for flights, 32% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 34% potential price drop
Round-trip from$587From Seattle/Tacoma Intl to Lisbon Humberto Delgado
One-way from$439One-way flight from Seattle/Tacoma Intl to Lisbon Humberto Delgado

What is the cheapest day to fly round-trip from Seattle to Lisbon?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

To save up to 64% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Lisbon from $1,143 1-2 weeks out and tickets from $1,559 for flights departing within the next 72 hours.

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

February can be a great time to fly to Lisbon from Seattle with a flight ticket averaging about $896. Cheapflights users have found deals in the month of February for as cheap as $505. The most expensive prices can be found in the month of June.

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 evening, which can drop the price by up to 8% versus a flight in the morning.

Cheap flights from Seattle to Lisbon in December, January 2022

The best prices found for SEA to LIS flights for December, January
Dec 6 - Dec 14
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

1 stop

15h 25m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

1 stop

16h 20m
$605

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 29 - Jan 17
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

1 stop

15h 20m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

1 stop

16h 50m
$686

Multiple Airlines

Pick Dates

Deal found 12/1

Dec 28 - Jan 17
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

1 stop

16h 30m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

1 stop

16h 50m
$706

Multiple Airlines

Pick Dates

Deal found 12/1

Seattle to Lisbon 2022 flight deals

Cheap flights to Lisbon from Seattle found for this year
Dec 6 - Dec 14
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

1 stop

15h 25m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

1 stop

16h 20m
$605

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 29 - Jan 17
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

1 stop

15h 20m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

1 stop

16h 50m
$686

Multiple Airlines

Pick Dates

Deal found 12/1

Dec 28 - Jan 17
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

1 stop

16h 30m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

1 stop

16h 50m
$706

Multiple Airlines

Pick Dates

Deal found 12/1

Cheap Aer Lingus flights from Seattle to Lisbon

Dec 6 - Dec 17
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

1 stop

30h 00m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

1 stop

15h 35m
$815

Aer Lingus

Pick Dates

Deal found 11/28

Dec 7 - Dec 17
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

1 stop

30h 00m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

1 stop

15h 35m
$862

Aer Lingus

Pick Dates

Deal found 11/28

Dec 10 - Dec 17
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

1 stop

30h 00m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

1 stop

15h 35m
$909

Aer Lingus

Pick Dates

Deal found 11/30

Cheap Air Canada flights from Seattle to Lisbon

Dec 6 - Dec 20
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

2 stops

17h 15m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

2 stops

20h 18m
$1,545

Air Canada

Pick Dates

Deal found 11/28

Dec 6 - Dec 15
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

2 stops

26h 15m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

2 stops

18h 18m
$1,695

Air Canada

Pick Dates

Deal found 11/28

Dec 6 - Dec 18
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

2 stops

26h 15m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

2 stops

18h 13m
$1,745

Air Canada

Pick Dates

Deal found 11/28

Last minute flights from Seattle to Lisbon

Late deals on return flights to Lisbon from Seattle, departing today and this week
Dec 6 - Dec 14
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

1 stop

15h 25m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

1 stop

16h 20m
$605

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 6 - Dec 15
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

1 stop

15h 25m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

1 stop

15h 35m
$734

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 6 - Dec 17
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

1 stop

30h 00m
LIS

Lisbon Humberto Delgado

SEA

Seattle/Tacoma Intl

1 stop

15h 35m
$815

Aer Lingus

Pick Dates

Deal found 11/28

One-way flights to Lisbon from Seattle

The cheapest one-way flights from Seattle to Lisbon
Jan 14
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

2 stops

33h 20m
$302

Multiple Airlines

Pick Dates

Deal found 11/29

Jan 27
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

3 stops

39h 05m
$308

Multiple Airlines

Pick Dates

Deal found 12/1

Mar 1
SEA

Seattle/Tacoma Intl

LIS

Lisbon Humberto Delgado

2 stops

39h 15m
$331

Multiple Airlines

Pick Dates

Deal found 11/30

Related info for your journey

Useful info, stats and facts about Seattle to Lisbon flights.

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

Delta, British Airways, and Aer Lingus are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there last-minute flights available from Seattle to Lisbon for under $700?

There are currently 20+ open flights from Seattle to Lisbon within the next 7 days for less than $700.

How popular is this Seattle to Lisbon flight route?

Within the past month, 29 users have taken a look at flights from Seattle/Tacoma Intl to Lisbon Humberto Delgado.

What are the most popular airlines that fly from Seattle to Lisbon?

Consider Undisclosed Carrier, American Airlines or Air Canada when booking your flight. These represent the most popular airlines when flying from Seattle to Lisbon.

What are the cheapest flights from Seattle to Lisbon?

Looking for the cheapest flight from Seattle to Lisbon? While on average our users pay $3,765, our data indicates the cheapest price to be $239. The most popular route (Seattle/Tacoma Intl - Lisbon Humberto Delgado), is priced around $475.

Alternative routes for Seattle to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Portofrom $693 pp
Spokane to Lisbonfrom $757 pp
Seattle to Farofrom $1,494 pp

Top 10 airlines flying from Seattle to Lisbon

The chart below displays the airlines Cheapflights users traveling from Seattle to Lisbon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$13Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
LufthansaCheapest$538Average$1,090FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
Air CanadaCheapest$540Average$1,197FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
DeltaCheapest$572Average$924FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Aer LingusCheapest$572Average$841FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aer Lingus flights
KLMCheapest$572Average$753FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
Air FranceCheapest$573Average$839FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Air France flights
United AirlinesCheapest$605Average$1,107FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
British AirwaysCheapest$612Average$1,070FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
American AirlinesCheapest$627Average$1,043FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights