Cheap flights from Seattle (SEA) to Madrid (MAD)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Seattle/Tacoma Intl to Madrid Barajas are usually found in January or February, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Friday

How to find the cheapest flight from
Seattle (SEA) to Madrid (MAD)

All the information you need to plan the best SEA to MAD flight in 2022: compare Seattle to Madrid flight prices with the expected peak season, weather and rainfall in Madrid.
SEA - MAD
Price
$570 - $1,297
MAD
Temperature
41 - 77 °F
MAD
Rainfall
0.4 - 2.4 inches

Popular in

June

High demand for flights, 36% potential price rise

Cheapest in

January

Best time to find cheap flights, 31% potential price drop

Round-trip from

$570

From Seattle/Tacoma Intl to Madrid Barajas

One-way from

$323

One-way flight from Seattle/Tacoma Intl to Madrid Barajas

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Seattle to Madrid (SEA - MAD)?

A simple way to save on the total cost of your ticket is to fly from Seattle to Madrid in the evening. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the afternoon.

How far in advance should I book a flight from Seattle to Madrid?

Travelers have found it’s best to book a flight 61 days in advance to save up to 59% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Madrid 1-2 weeks in advance for as low as $926, or $1,270 for flights within the next 24 hours.

What is the cheapest day to fly round-trip from Seattle to Madrid?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 19% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Seattle to Madrid?

Flights from Seattle to Madrid lean towards being more expensive in June. Prices are generally better when you fly from Seattle to Madrid in January, with the cheapest ticket starting at $464.

Cheap flights from Seattle to Madrid in August, September 2022

The best prices found for SEA to MAD flights for August, September
25 Sep - 2 Oct
$784pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
MAD
Madrid Barajas
MAD
Madrid Barajas
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
26 Sep - 25 Oct
$785pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MAD
Madrid Barajas
MAD
Madrid Barajas
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
20 Sep - 6 Oct
$794pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MAD
Madrid Barajas
MAD
Madrid Barajas
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Madrid 2022 flight deals

Cheap flights to Madrid from Seattle found for this year
23 Nov - 6 Dec
$679pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MAD
Madrid Barajas
MAD
Madrid Barajas
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
2 Nov - 17 Nov
$684pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MAD
Madrid Barajas
MAD
Madrid Barajas
Finnair
 
1 STOP
SEA
Seattle/Tacoma Intl
16 Nov - 30 Nov
$686pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MAD
Madrid Barajas
MAD
Madrid Barajas
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl

Cheap Air Canada flights from Seattle to Madrid

22 Nov - 30 Nov
$697pp
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
MAD
Madrid Barajas
MAD
Madrid Barajas
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
15 Nov - 30 Nov
$702pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
MAD
Madrid Barajas
MAD
Madrid Barajas
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
15 Nov - 1 Dec
$714pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
MAD
Madrid Barajas
MAD
Madrid Barajas
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl

Cheap United Airlines flights from Seattle to Madrid

17 Jan - 27 Jan
$701pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
MAD
Madrid Barajas
MAD
Madrid Barajas
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Madrid

Late deals on round-trip flights to Madrid from Seattle, departing today and this week
15 Aug - 3 Sep
$1,139pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MAD
Madrid Barajas
MAD
Madrid Barajas
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
15 Aug - 2 Sep
$1,143pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MAD
Madrid Barajas
MAD
Madrid Barajas
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
15 Aug - 29 Aug
$1,146pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MAD
Madrid Barajas
MAD
Madrid Barajas
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Barajas from Seattle

The cheapest one-way flights from Seattle to Madrid
6:35 pm - 6:00 pm
Multiple Airlines
2 Stops
38h 25m
SEA - MAD
Multiple Airlines
$323
Kiwi.com
7:35 pm - 12:25 pm
Multiple Airlines
2 Stops
31h 50m
SEA - MAD
Multiple Airlines
$342
Kiwi.com
7:35 pm - 10:50 am
Multiple Airlines
2 Stops
30h 15m
SEA - MAD
Multiple Airlines
$358
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Madrid</span> flights.

Flight FAQs

From Seattle to Madrid

Which airlines flying from Seattle/Tacoma Intl to Madrid Barajas have flexible cancellations due to COVID-19?

Delta, American Airlines, and British Airways are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Seattle to Madrid for under $700 on Cheapflights?

Yes, there are multiple flights from Seattle to Madrid for under $700. The cheapest flight booked recently is on Multiple Airlines for just $679, but on average you can expect to pay $702.

Are there last-minute flights available from Seattle to Madrid for under $1,200?

There are currently 20+ open flights from Seattle to Madrid within the next 7 days for less than $1,200.

How popular is this Seattle to Madrid flight route?

Within the past month, 34 users have taken a look at flights from Seattle/Tacoma Intl to Madrid Barajas.

What are the cheapest airlines flying from Seattle to Madrid round-trip?

Cheapflights users have booked flights from Seattle to Madrid round-trip from $691. Other airlines that can offer you cheap pricing are Air Canada, from $697, and United Airlines, from $701. Virgin Atlantic is priced at 16% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest flights from Seattle to Madrid?

While on average a flight from Seattle to Madrid is generally $2,634, our data shows the cheapest flight currently is $569. When looking at the most popular route, (Seattle/Tacoma Intl - Madrid Barajas), you can expect to pay $679 for that flight.

What are the most popular airlines that fly from Seattle to Madrid?

When booking a flight from Seattle to Madrid, you may want to consider flying on Undisclosed Carrier, American Airlines or Air Canada as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Madrid, Spain

Do I need a COVID test to fly to Madrid from Seattle?

Information is based on travel restrictions from Seattle/Tacoma Intl to Madrid Barajas

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Madrid Barajas.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 24 hours for Antigen (quick-test) before departing to Madrid Barajas.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Madrid Barajas.

Do I need a test to fly back to Seattle from Madrid?

Returning to Seattle/Tacoma Intl from Madrid Barajas

COVID-19 testing requirements
Visitors from Madrid Barajas are not required to present a negative COVID-19 PCR test or antigen result upon entering Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Madrid Barajas are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Madrid, Spain

Alternative routes for Seattle to Madrid

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Seattle/Tacoma Intl to Madrid Barajas

The chart below displays the airlines Cheapflights users traveling from Seattle to Madrid choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$14 $21 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Iberia
$307 $787 No cancel fee 77%
United Airlines
$375 $1,037 No cancel fee 69%
Air Canada
$382 $1,159 No cancel fee 67%
KLM
$393 $814 No cancel fee 75%
British Airways
$468 $870 No cancel fee 70%
American Airlines
$468 $957 No cancel fee 71%
Norwegian
$515 $817 No cancel fee 74%
Air France
$547 $883 No cancel fee 77%
Delta
$548 $975 No cancel fee N/A
Home Flights Europe Spain Madrid Cheap flights from Seattle to Madrid