The cheapest times to fly from SEA to MAD are
- January 1st to April 1st
- September 10th to December 9th
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SEA to MAD is early October. Prices can be as high as $1520 for Friday flights during late July, or as low as $613 for Thursday flights around early October.
When to Fly to Madrid
Flying from Seattle, WA (SEA) to Madrid (MAD) will usually cost between $690 to $1278 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early October with an average ticket price of $765. Due to high demand the most expensive time to fly is late July, with an average price of $1342. Planning your trip to low-cost times can easily save you $577 on economy flights and even more on first-class flights. Generally, any price below $930 can be considered a good price for a round-trip SEA to MAD flight.
See below for a graph of average weekly prices for the SEA to MAD route. All prices are for round-trip tickets in USD.
Compared to other flights, the SEA to MAD flight is priced close to the average and costs less than the average flight leaving from Seattle. The average price per mile (for a direct flight) is $0.11, which is far below average.
Flight Prices by Day of the Week
Thursday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $122 (12%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $901. Return trip prices are from the MAD to SEA flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from SEA to MAD can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 31 minutes may not be realistic.
Flight Hacking SEA to MAD
Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SEA to MAD — but Champion Traveler does!
- Price for both tickets: $581
- Average savings: $350 (37.58%)
- Price for both tickets: $585
- Average savings: $346 (37.15%)
- Price for both tickets: $613
- Average savings: $318 (34.14%)
Flight Questions Answered
Still have questions about flying from SEA to MAD? We’ve got answers.
Which airlines fly this route?
You can find 32 major airlines flying this route most often: Aer Lingus, Aeromexico, Air Canada, Air Europa, Air France, Air New Zealand, Alaska, Alitalia, American, Austrian, British Airways, Brussels Airlines, China Eastern, Condor, Delta, Finnair, Hainan, Iberia, Icelandair, JetBlue, KLM, LATAM, LOT, Lufthansa, Norwegian Air UK, Singapore Airlines, SWISS, Tap Air Portugal, Turkish Airlines, United, Virgin Atlantic, Wizz Air, and potentially more during busy seasons.
How far away is it from Adolfo Suarez Madrid Barajas Airport to Seattle/Tacoma International Airport?
The distance between the two airports is roughly 5294 miles or 8520 kilometers.
How long does it take to fly from SEA to MAD?
The real-world flight time for a nonstop SEA to MAD flight is about 10 hour 31 minutes.
How many flights go between Seattle, WA and Madrid?
It depends on the day of the week and the date, but a typical day might have around 78 available flights from SEA to MAD.
Airport Location Info
|Origination airport name||Seattle/Tacoma International Airport|
|Country||the United States|
|Destination airport name||Adolfo Suarez Madrid Barajas Airport|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.