HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Madrid

$334+ Cheap flights from Seattle (SEA) to Madrid, Spain (MAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Madrid with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Seattle/Tacoma Intl to Madrid Barajas are usually found in November or February, booked 42 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Seattle to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Madrid (MAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$634
(FlightHub)

One-way from

$336
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$739
Provider with most accurate pricing for Seattle/Tacoma Intl-Madrid Barajas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Madrid Barajas flights.
Search Deals
From Seattle/Tacoma Intl to Madrid Barajas
Search Deals
One-way flight from Seattle/Tacoma Intl to Madrid Barajas
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Seattle to Madrid

Cheapest flights from Seattle to Madrid
Explore the most affordable flight options available from Seattle to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This CrystalTravel deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:10 pmSEA - MAD
1 stop18h 20mTurkish Airlines
Thu 9/257:40 amMAD - SEA
1 stop18h 35mTurkish Airlines
Deal found 2/20$623
This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/298:20 pmSEA - MAD
2 stops27h 40mBritish Airways
Sat 4/512:40 pmMAD - SEA
1 stop17h 34mBritish Airways
Deal found 2/19$637
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1610:56 pmSEA - MAD
1 stop24h 04mDelta
Wed 4/212:40 pmMAD - SEA
1 stop18h 45mDelta
Deal found 2/18$649
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/284:25 pmSEA - MAD
1 stop21h 30mMultiple Airlines
Thu 4/37:05 amMAD - SEA
1 stop17h 00mMultiple Airlines
Deal found 2/20$650
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:30 amSEA - MAD
2 stops17h 45mUnited Airlines
Wed 12/312:15 pmMAD - SEA
2 stops43h 14mUnited Airlines
Deal found 2/19$701
This Expedia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/237:50 pmSEA - MAD
1 stop18h 20mIberia
Wed 4/211:30 amMAD - SEA
2 stops15h 50mIberia
Deal found 2/19$706
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/165:45 amSEA - MAD
2 stops18h 50mAir Canada
Wed 12/312:15 pmMAD - SEA
2 stops59h 15mAir Canada
Deal found 2/19$710
This Lufthansa deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/263:00 pmSEA - MAD
1 stop14h 10mLufthansa
Mon 4/76:20 pmMAD - SEA
2 stops27h 05mLufthansa
Deal found 2/19$826

Find flights from Seattle to Madrid within your budget

Customize your flight search to find flights from Seattle to Madrid that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Seattle

Fly to

Madrid

Route

Depart

Return

Price

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Tue 4/15

7:10 pm-4:50 pm

1 stop36h 40m

Madrid Barajas

Wed 4/30

2:45 pm-5:15 pm

1 stop35h 30m

$634

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Sat 3/29

8:20 pm-9:00 am

2 stops27h 40m

Madrid Barajas

Sat 4/5

12:40 pm-9:14 pm

1 stop17h 34m

$637

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Sun 3/16

10:56 pm-7:00 am

1 stop24h 04m

Madrid Barajas

Wed 4/2

12:40 pm-10:25 pm

1 stop18h 45m

$649

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Fri 3/28

4:25 pm-9:55 pm

1 stop21h 30m

Madrid Barajas

Thu 4/3

7:05 am-3:05 pm

1 stop17h 00m

$650

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Sun 3/23

7:50 pm-10:10 pm

1 stop18h 20m

Madrid Barajas

Wed 4/2

11:30 am-6:20 pm

2 stops15h 50m

$706

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Mon 3/24

3:05 pm-9:35 am

2 stops34h 30m

Madrid Barajas

Tue 4/8

12:45 pm-2:23 pm

2 stops34h 38m

$731

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Wed 3/5

7:10 am-8:00 am

1 stop15h 50m

Madrid Barajas

Wed 3/12

10:00 am-12:09 am

2 stops22h 09m

$763

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Tue 3/18

6:15 am-11:45 am

3 stops21h 30m

Madrid Barajas

Tue 4/1

12:45 pm-3:58 pm

2 stops36h 13m

$776

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Wed 3/26

3:00 pm-1:10 pm

1 stop14h 10m

Madrid Barajas

Mon 4/7

6:20 pm-12:25 pm

2 stops27h 05m

$826

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Mon 3/24

7:15 am-10:15 am

2 stops19h 00m

Madrid Barajas

Tue 4/8

7:05 am-4:00 pm

1 stop17h 55m

$841

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 19 results
1
2

Compare providers for flights from Seattle to Madrid

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Madrid in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
FareScanPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Madrid flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Madrid flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Madrid flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Madrid flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Madrid

Get recent, data-driven insights about flights from Seattle to Madrid including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Madrid. Price data was last updated on February 14, 2025.

The best time to book flights from Seattle to Madrid is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Madrid?

Currently, November is the cheapest month in which you can book a flight from Seattle to Madrid (average of $543). Flying from Seattle to Madrid in June is currently the most expensive (average of $1,124). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to MAD?

Find hourly flight availability from Seattle to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

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 18% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Madrid. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Madrid flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Madrid by month

Plan your trip to Madrid by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Madrid ranges from 0.4 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. July is typically the driest time to visit Madrid when rainfall is around 0.4 in.

Temperature in Madrid by month

Plan your trip to Madrid by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Madrid, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madrid. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and Virgin Atlantic from Seattle to Madrid by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Cheapflights users have booked flights from Seattle to Madrid round-trip from $634. Other airlines that can offer you cheap pricing are British Airways, from $637, and Delta, from $649. Turkish Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Madrid one-way?

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $485. However, be on the lookout for offers from United Airlines and TAP AIR PORTUGAL, as they are both options that can get you from Seattle to Madrid for a low price.

  • Where are the most common layover locations when flying from Seattle to Madrid?

    Flights departing from Seattle and landing in Madrid layover in London most frequently. Paris is the second most popular location for layovers on flights from Seattle to Madrid.

  • What are some popular things to do or see while on a layover in London?

    The majority of London visitors spend their time at Hyde Park, Piccadilly Circus, and Buckingham Palace. Hyde Park, Piccadilly Circus, and Buckingham Palace are located about 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $36 per day.

  • What are some popular points of interest to see during a layover in Paris?

    If you're on a layover in Paris and looking for things to do, consider visiting Eiffel Tower, Champs-Elysées, or Louvre Museum. Those on a layover in Paris interested in visiting Eiffel Tower, Champs-Elysées, or Louvre Museum can do so by traveling 15.8 mi, 14.7 mi, and 14.3 mi, respectively from Paris Charles de Gaulle. Those on a layover in Paris in need of a rental car can book one at Paris Charles de Gaulle for about $38.

  • Where are the least popular layover locations for Seattle to Madrid flights?

    Seattle to Madrid flights have a layover in Amsterdam least often. Dallas follows Amsterdam in terms of the least common layover location on Seattle to Madrid flights.

  • Can I find deals for flights from Seattle to Madrid that include hotel bookings?

    Yes. In addition to deals on Seattle to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Madrid?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Madrid.

  • Can I find deals for business class flights from Seattle to Madrid?

    Yes. Cheapflights offers flight deals from Seattle to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Madrid?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Madrid (average of $543). Flying from Seattle to Madrid in June is currently the most expensive (average of $1,124). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Segovia
Fuenlabrada

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Madrid

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Madrid flights
Spokane to Madrid flights
Pasco to Madrid flights
Wenatchee to Madrid flights
Bellingham to Madrid flights
Yakima to Madrid flights

Top 10 airlines flying from Seattle to Madrid

Discover the top 10 airlines that operate flights from Seattle to Madrid. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$475Average$478FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$521Average$934FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$553Average$867FlexibilityNo cancel feeOn-time70%
IberiaCheapest$586Average$853FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$601Average$977FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$616Average$967FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$637Average$692FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$671Average$1,018FlexibilityNo cancel feeOn-time76%
DeltaCheapest$686Average$1,071FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$711Average$1,152FlexibilityNo cancel feeOn-time77%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.