Cheap Flights from Seattle to Trapani

View €496 flight on Sat, 9 Aug 2025Opens in a new window

Popular airlines from Seattle to Trapani

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Cheap flights from Seattle to Trapani (SEA-PMO)

Prices were available within the past 7 days and start at €496 for one-way flights and €637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 16 Aug - Fri, 29 Aug
SEA
Seattle
PMO
Palermo
€637 Return, found 2 days ago
€637
Return
found 2 days ago
Select United flight, departing Sat, 16 Aug from Seattle to Palermo, returning Fri, 29 Aug, priced at €637 found 2 days ago
United
Sat, 16 Aug - Fri, 29 Aug
SEA
Seattle
PMO
Palermo
€640 Return, found 2 days ago
€640
Return
found 2 days ago
Select United flight, departing Sat, 16 Aug from Seattle to Palermo, returning Fri, 29 Aug, priced at €640 found 2 days ago
Scandinavian Airlines
Sat, 9 Aug - Sat, 16 Aug
SEA
Seattle
PMO
Palermo
€667 Return, found 6 days ago
€667
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Sat, 9 Aug from Seattle to Palermo, returning Sat, 16 Aug, priced at €667 found 6 days ago
Swiss International Air Lines
Sat, 16 Aug - Fri, 29 Aug
SEA
Seattle
PMO
Palermo
€694 Return, found 2 days ago
€694
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sat, 16 Aug from Seattle to Palermo, returning Fri, 29 Aug, priced at €694 found 2 days ago
Lufthansa
Sat, 16 Aug - Fri, 29 Aug
SEA
Seattle
PMO
Palermo
€727 Return, found 2 days ago
€727
Return
found 2 days ago
Select Lufthansa flight, departing Sat, 16 Aug from Seattle to Palermo, returning Fri, 29 Aug, priced at €727 found 2 days ago
Turkish Airlines
Sat, 16 Aug - Fri, 29 Aug
SEA
Seattle
PMO
Palermo
€956 Return, found 2 days ago
€956
Return
found 2 days ago
Select Turkish Airlines flight, departing Sat, 16 Aug from Seattle to Palermo, returning Fri, 29 Aug, priced at €956 found 2 days ago

Find the cheapest month to fly from Seattle (SEA) to Palermo (PMO)

November is typically the cheapest month to fly

From €571 - €1,210 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.