Cheap Flights from Porto (OPO) to Seattle (SEA)

Popular airlines from Porto Airport (OPO) to Seattle-Tacoma International Airport (SEA)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from Dr. Francisco de Sa Carneiro Airport (OPO) to SEA last minute?
Booking your journey from Porto Airport to Seattle - Tacoma Intl. Airport (SEA) last minute could save you a tidy sum if you're lucky enough to find a real steal. However, tickets don't typically get cheaper closer to the departure date. If you hold out, flights could also be booked solid or the best seats taken (because who wants the middle seat?). If you want to be on the safe side, book well ahead of the date you want to leave. In fact, Expedia has some of the biggest deals up to 12 months in advance. If your favorite airline hasn't released its airfares yet, check back regularly as deals are updated on Expedia constantly.
What airports do you fly into for Seattle from Porto?
Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) are your options when connecting from Porto to Seattle. About 19 kilometers south of central Seattle, Seattle - Tacoma Intl. Airport (SEA) is the city's principal hub. Consider things such as flight departure and arrival times and the distance to your hotel before deciding on an airport. Space Needle and Pike Place Market are two amazing attractions to put on your itinerary when you arrive.
Can I change the date of my flight from Porto Airport to Sea-Tac Airport?
Plans can get upended, so Expedia is here to help make things easier. First, access your Dr. Francisco de Sa Carneiro Airport (OPO) to Sea-Tac Airport itinerary through the Expedia Trips portal and read the fare conditions and rules about what changes are allowed. If you booked your plane ticket in the last 24 hours, some carriers will allow you to cancel for free and organize new flights. If you booked more than 24 hours ago, contact us via our Customer Service portal to learn more about your options.

Travel information

Travel information

Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Seattle - Tacoma Intl.
Distance
8140 km

Book with confidence

Book with confidence

Porto to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Porto to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Porto to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is now!

Porto to Seattle Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia