Flights to Lisbon from Seattle - ￥58,520

View ￥58,520 flight on Thu, Dec 25, 2025Opens in a new window

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Cheap Flights from Seattle to Lisbon (SEA-LIS)

Prices were available within the past 7 days and start at ￥58,520 for one-way flights and ￥105,620 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Tue, Aug 26 - Thu, Sep 11
SEA
Seattle
LIS
Lisbon
￥105,620 Roundtrip, found 6 days ago
￥105,620
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Tue, Aug 26 from Seattle to Lisbon, returning Thu, Sep 11, priced at ￥105,620 found 6 days ago
United
Tue, Aug 26 - Thu, Sep 11
SEA
Seattle
LIS
Lisbon
￥127,940 Roundtrip, found 6 days ago
￥127,940
Roundtrip
found 6 days ago
Select United flight, departing Tue, Aug 26 from Seattle to Lisbon, returning Thu, Sep 11, priced at ￥127,940 found 6 days ago
Air Canada
Tue, Aug 26 - Thu, Sep 11
SEA
Seattle
LIS
Lisbon
￥128,910 Roundtrip, found 6 days ago
￥128,910
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Aug 26 from Seattle to Lisbon, returning Thu, Sep 11, priced at ￥128,910 found 6 days ago
American Airlines
Tue, Aug 26 - Thu, Sep 11
SEA
Seattle
LIS
Lisbon
￥129,820 Roundtrip, found 6 days ago
￥129,820
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 26 from Seattle to Lisbon, returning Thu, Sep 11, priced at ￥129,820 found 6 days ago
Swiss International Air Lines
Tue, Aug 26 - Thu, Sep 11
SEA
Seattle
LIS
Lisbon
￥131,970 Roundtrip, found 6 days ago
￥131,970
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, Aug 26 from Seattle to Lisbon, returning Thu, Sep 11, priced at ￥131,970 found 6 days ago
Delta
Tue, Aug 26 - Thu, Sep 11
SEA
Seattle
LIS
Lisbon
￥133,720 Roundtrip, found 6 days ago
￥133,720
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Aug 26 from Seattle to Lisbon, returning Thu, Sep 11, priced at ￥133,720 found 6 days ago

Find the cheapest month to fly from Seattle (SEA) to Lisbon (LIS)

February is typically the cheapest month to fly

From ￥70,177 - ￥159,585 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.