Cheap flights from Seattle to Portland, Maine

Looking for cheap flights from Seattle to Portland, Maine? We track round-trip fares from SEA to PWM around the clock and post the sharpest price drops here first. The best fare we’ve found is $341 round-trip, against a typical fare of about $433 — savings of roughly 21%. Flights from Seattle to Portland, Maine include a stop along the way, and the best sale fares tend to disappear within a day or two. Create a free account to see full deal details, or go Premium for an email alert the moment a Portland, Maine fare drops.

Exploring Portland, Maine, is a captivating experience, especially for those drawn to the stunning scenery of the Portland Head Light lighthouse perched on rocky cliffs at sunrise. This picturesque coastal city is enchanting year-round, but the best times to visit are during the shoulder seasons of spring and fall, when the weather is mild and crowds are thinner. This is also when cheap flights from Seattle to Portland, Maine, are more likely to appear, making it an ideal time for budget-conscious travelers to explore the local culture, fresh seafood, and vibrant arts scene.

When planning your trip, be aware that flights from SEA to PWM typically require one stop, often in a major hub. To secure the best flight deals, it's advisable to book your tickets several weeks in advance, especially if you're aiming to travel during peak seasons like summer or holidays. By being flexible with your travel dates and monitoring sales, you can uncover great opportunities for affordable fares.