Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Seattle to Madrid
The cheapest flights right now
Seattle – Madrid
Outbound – Nov 10, 2026
1 stop
18h 55m FRA
Return – Nov 22, 2026
1 stop
15h 5m FRA
$651
3 days ago
Seattle – Madrid
Outbound – Nov 29, 2026
1 stop
18h 0m MUC
Return – Dec 14, 2026
1 stop
14h 55m FRA
$819
yesterday
Seattle – Madrid
Outbound – Nov 29, 2026
1 stop
14h 5m AMS
Return – Dec 14, 2026
1 stop
14h 13m CDG
$834
2 days ago
Seattle – Madrid
Outbound – Nov 29, 2026
1 stop
17h 30m FRA
Return – Dec 14, 2026
1 stop
14h 55m FRA
$830
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$545
Average price of a round trip
$673
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
18h21
A flight from Seattle to Madrid takes on average 18h21.
Best time
May
According to user searches, the ideal month to go to Madrid is May.
Tips for finding a cheap flight from Seattle to Madrid
Check out our tips for booking your flight to Madrid (Spain) from Seattle (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is November, with an average flight ticket price of $654 (calculation over the last two years). The most touristic season corresponds to the months of November, October and November.
For the cheapest flights, it is advisable to buy your ticket at least 23 days before the departure date.
The airline offering the cheapest flight tickets is United Airlines. A ticket from the airline United Airlines to Madrid costs on average $681.
The airlines that offer the most flights are .
Price of flight tickets from Seattle to Madrid
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $545 to $1110
- The average price of a flight ticket is about $673
- Prices are lowest for stays in the month of November
- The month in which booking a ticket is cheaper is: October
info departure city :
Seattle, USA
airports :
Kenmore Air Harbor Spb. (LKE)
Seattle-Tacoma International Airport (SEA)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :
Seattle is a city in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {fromLocalTime}, the temperature is on average 15°C, with a minimum of 10°C and a maximum of 23°C.
The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County
destination info :
Madrid, Spain
airport :
Madrid-Barajas Airport (MAD)
local time :
Madrid is in the country Spain, the time zone is [[timezone]]. In Madrid, it is currently {toLocalTime}, the temperature is on average 23°C, with a minimum of 19°C and a maximum of 26°C.
The city of Madrid (MAD) has 1 airport(s): Madrid-Barajas
Useful info about Madrid
What is the least touristic period to go to Madrid?
If you want to visit Madrid during the least touristic period, choose the month of May.
What is the most popular time to travel to Madrid?
In Madrid, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Seattle to Madrid?
According to our data, it is recommended to book your flight 23 days before your departure. If you book your flight ticket 4 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Seattle to Madrid is Monday.
What are the arrival and destination airports when traveling between Seattle and Madrid?
When you leave, you can leave from Seattle-Tacoma, and you will arrive at Madrid-Barajas.
How to reach Seattle airport from the city centre?
The airport Kenmore Air Harbor Spb. is located 3 km, Seattle-Tacoma is located 16 km, Renton is located 16 km or King County is located 8 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Seattle to Madrid?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Seattle and Madrid?
In summer, the average temperature is 26°C in Madrid and 18°C in Seattle. The average rainfall in summer is 10 mm in Madrid and 38 mm in Seattle. In summer, it is warmer in Madrid and it rains less in Madrid. In winter, it is colder in Madrid and it rains more in Seattle.
