Flights from Madrid to Seattle

Tuesday and Wednesday are typically the cheapest days to fly from Madrid to Seattle, with Friday and Sunday departures often priced higher. BookingTrolley fare analysis on similar international routes shows mid-week savings of 10–20% compared with peak weekend travel.

Air India, Thai Airways, and regional carriers commonly compete on fares from Madrid (MAD) to Seattle (SEA). BookingTrolley compares published fares across airlines on this route so travelers can see which carrier is cheapest for their dates.

Economy round-trip flights from Madrid to Seattle usually start between $300 and $600 depending on season, with sales and mid-week departures at the lower end. BookingTrolley tracks live fares on the MAD–SEA corridor from multiple suppliers.

The flying time from Madrid to Seattle is about 10.6 hours nonstop, covering roughly 8,521 km between MAD and SEA. BookingTrolley schedules show connecting itineraries take longer depending on layover length.

November through February is peak tourist season for many destinations including Seattle, while shoulder months often pair good weather with lower airfare. BookingTrolley price trends on the Madrid to Seattle route show the steepest fare rises around major holidays and school breaks.

Use BookingTrolley's flexible-date fare comparison for Madrid (MAD) to Seattle (SEA) to see which departure and return days cost least. Shifting travel by one or two days and avoiding Friday–Sunday peaks is one of the fastest ways to cut the ticket price on this route.