$475 Cheap flight deals from Seattle (SEA) to Aliados (OPO)
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This Weekend's Flight Deals from Seattle to Aliados
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $475 One Way, $606 Round Trip from Seattle to Aliados
Prices starting at $606 for return flights and $475 for one-way flights to Aliados were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Aliados economy flight packages
Eurostars Porto Douro
Sep 13 - Sep 19
Seattle (SEA) to Porto (OPO)
Porto (OPO) to Seattle (SEA)
Reviewed on Jul 20, 2025
GA Palace Hotel
Sep 13 - Sep 19
Seattle (SEA) to Porto (OPO)
Porto (OPO) to Seattle (SEA)
Reviewed on May 29, 2025
The Social Hub Porto
Sep 13 - Sep 19
Seattle (SEA) to Porto (OPO)
Porto (OPO) to Seattle (SEA)
Reviewed on Jul 18, 2025
More About Flying To Aliados from Seattle
Route Information for Flights from Seattle to Aliados
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | OPO |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to Aliados
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Flights from Seattle
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Aliados Airports
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.