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OPO (Porto) to SEA (Seattle) Flights $1,110.54

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Cheap OPO to SEA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Porto to Seattle (OPO to SEA)

Question : Do travelers from Porto typically stay in Seattle for very long?
Answer : Over the next two months, passengers from OPO to SEA are planning on staying for about one week on average.

Question : What price range should you expect when booking from Porto (OPO) to Seattle (SEA)?
Answer : Flight prices are fluctuating more for this route than the majority of routes from Portugal, as they're ranging from $1,229 to $3,465. However, the sooner you book, the better price you tend to get.

Question : Would you be willing to change your travel days if it saved you money?
Answer : The best day to fly on a budget this month is Thursday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Should you take that vacation to Seattle in the next 30 days?
Answer : As of Jul 24th, the cheapest day to fly from Porto to Seattle is Aug 24th. Tickets are currently being sold for $2,030, which is 16% below the average price for this route.

Question : What is the cheapest round-trip ticket you can get to Seattle?
Answer : Lufthansa is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $1,229 and, when compared to the high-end bookings of $3,465, it's quite a deal.