Cheap Flights from Seattle (SEA) to Sao Luis (SLZ)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Sao Luis (SLZ-Marechal Cunha Machado Intl.)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Sea-Tac Airport to SLZ last minute?
When it's time to book your flights, being prepared pays off. While it's possible to pick up a last-minute deal on a Sea-Tac Airport to Marechal Cunha Machado Intl. Airport (SLZ) flight, fares usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international journeys it's three to four months.
What airports do you fly into for São Luís from Seattle?
Flights from Seattle to São Luís arrive at Marechal Cunha Machado Intl. Airport (SLZ). Around 10 kilometers southeast of the heart of São Luís, it's the primary gateway to this vibrant city. When it's time to start sightseeing, Calhau Beach and Ponta d'Areia Beach should be at the top of your must-see list.
Can I change the date of my flight from SEA to Marechal Cunha Machado Intl. Airport (SLZ)?
It's a breeze to make changes to your Seattle - Tacoma Intl. Airport (SEA) to SLZ journey yourself. Simply log in to the Expedia Trips portal and select "change flight." Look around for new flights and book the one that fits your plans. You'll see an estimate of any flight change costs. Alternatively, head to our Customer Service portal to connect with our Virtual Agent and get answers to your questions.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Marechal Cunha Machado Intl.
Distance
9273 km

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