Cheap Flights from Seattle-Tacoma International Airport to Porto (OPO) Find and Compare the Best Airline Deals | Skyticket

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2025/5
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

-Tacoma－Porto Airport
May Lowest Airfares
USD882

The airfare displayed above is for Delta Air Lines

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-Tacoma－Porto Airport
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-Tacoma－Porto Airport
July Lowest Airfares -----
-Tacoma－Porto Airport
August Lowest Airfares -----
-Tacoma－Porto Airport
September Lowest Airfares -----

Seattle－Porto
Estimated Flight Time
12 Hours 25 Minutes
Seattle－Porto
Number of Operating Airlines
0

Operating Airlines for -Tacoma－Porto Airport Route

Other Destinations from:Seattle

-Tacoma－Lisbon(Portela)
USD831〜
* Fares vary in accordance to seat availability
Other Departures to: Porto

Dallas/Fort Worth Airport－Porto(OPO)
USD1,107〜
Logan Airport－Porto(OPO)
USD905〜
O'Hare Airport－Porto(OPO)
USD677〜
* Fares vary in accordance to seat availability