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

Flying on Delta is currently your cheapest option to Seattle, with prices starting at £548. Additional return tickets that might be worth considering are offered by United Airlines and Lufthansa, with the lowest prices starting at £581 and £588, respectively. Delta is currently priced 23% below the average price you’ll pay for this route.

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

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £360. Users have also found prices from £1,134 and £1,714 on United Airlines and Ethiopian Air, respectively.

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

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

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

To save up to 10% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Madrid to Seattle from £597 1-2 weeks out and tickets from £899 for flights departing within the next 72 hours.

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

Flights from Madrid to Seattle lean towards being more expensive in July. Prices are generally better when you fly from Madrid to Seattle in February, with the cheapest ticket starting at £475.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Madrid to Seattle as you normally would.

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

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

How can I find direct flights from Madrid to Seattle?

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

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

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

£360+ Flights from Madrid, Spain to Seattle

Cheap flight deals from Madrid to Seattle

Round-trip from	£455
One-way from	£360
Popular in	July
Cheapest in	February
Average price	£764

20/1-20/1
2 total stops
36h 20m total
Madrid to Seattle

Search Deals

WestJet
18/2
2 total stops
41h 21m total
Madrid to Seattle

Search Deals

High demand for flights, 14% potential price rise

Search Deals

Best time to find cheap flights, 2% potential price drop

Search Deals

Average for round-trip flights in December 2024

Search Deals

Find flight deals from Madrid to Seattle

Cheapest flights from Madrid to Seattle
Explore the most affordable flight options available from Madrid to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 December 2024.

Sun 22/1211:15MAD - SEA

3 stops33h 15mUnited Airlines

Thu 2/107:00SEA - MAD

2 stops23h 35mUnited Airlines

Deal found 20/12£1,333

Fri 20/1223:00MAD - SEA

2 stops31h 54mBritish Airways

Tue 7/118:50SEA - MAD

1 stop14h 30mBritish Airways

Deal found 20/12£3,464

Thu 26/1210:00MAD - SEA

1 stop17h 54mKLM

Sat 4/107:15SEA - MAD

1 stop15h 45mKLM

Deal found 20/12£4,271

Fri 27/1211:25MAD - SEA

2 stops43h 52mMultiple Airlines

Thu 2/100:31SEA - MAD

2 stops46h 59mMultiple Airlines

Deal found 20/12£12,773

Best flights from Madrid to Seattle
Discover carefully curated flight deals from Madrid to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 December 2024.

Mon 20/107:05MAD - SEA

1 stop16h 45mMultiple Airlines

Mon 20/117:20SEA - MAD

1 stop19h 35mMultiple Airlines

Deal found 20/12£455

Sun 19/106:00MAD - SEA

1 stop14h 51mDelta

Sun 26/109:55SEA - MAD

2 stops16h 35mDelta

Deal found 20/12£548

Sun 19/106:15MAD - SEA

2 stops24h 05mUnited Airlines

Sun 26/107:00SEA - MAD

3 stops43h 45mUnited Airlines

Deal found 20/12£581

Mon 20/107:25MAD - SEA

2 stops24h 28mLufthansa

Mon 3/210:35SEA - MAD

2 stops17h 30mLufthansa

Deal found 20/12£588

Fri 17/113:00MAD - SEA

1 stop19h 31mBritish Airways

Mon 20/107:14SEA - MAD

1 stop17h 11mBritish Airways

Deal found 20/12£601

Mon 13/110:20MAD - SEA

2 stops20h 40mTAP AIR PORTUGAL

Sun 2/207:08SEA - MAD

3 stops28h 12mTAP AIR PORTUGAL

Deal found 20/12£1,077

Mon 20/114:55MAD - SEA

2 stops34h 21mTurkish Airlines

Mon 3/215:25SEA - MAD

2 stops39h 55mTurkish Airlines

Deal found 19/12£1,250

Mon 6/120:10MAD - SEA

2 stops48h 41mAir France

Sat 11/114:00SEA - MAD

2 stops40h 25mAir France

Deal found 20/12£1,262

Tue 18/219:20MAD - SEA

4 stops57h 59mEthiopian Air

Thu 6/308:10SEA - MAD

4 stops38h 55mEthiopian Air

Deal found 20/12£2,277

Last-minute flights from Madrid to Seattle
Discover last-minute flight deals from Madrid to Seattle. Data last updated 20 December 2024 and is based on user searches.

Fri 20/1223:00MAD - SEA

2 stops31h 54mBritish Airways

Tue 7/118:50SEA - MAD

1 stop14h 30mBritish Airways

Deal found 20/12£3,464

Tue 24/1206:00MAD - SEA

1 stop14h 52mDelta

Sat 4/113:35SEA - MAD

1 stop16h 50mDelta

Deal found 20/12£814

Tue 24/1220:10MAD - SEA

1 stop24h 59mAir France

Sun 5/107:10SEA - MAD

2 stops30h 55mAir France

Deal found 20/12£977

Thu 26/1210:00MAD - SEA

1 stop17h 54mKLM

Sat 4/107:15SEA - MAD

1 stop15h 45mKLM

Deal found 20/12£4,271

Fri 27/1206:00MAD - SEA

1 stop15h 09mDelta

Fri 3/112:30SEA - MAD

1 stop17h 55mDelta

Deal found 20/12£819

Fri 27/1211:15MAD - SEA

3 stops33h 15mUnited Airlines

Fri 3/106:05SEA - MAD

2 stops22h 00mUnited Airlines

Deal found 20/12£986

Fri 27/1211:25MAD - SEA

2 stops43h 52mMultiple Airlines

Thu 2/100:31SEA - MAD

2 stops46h 59mMultiple Airlines

Deal found 20/12£12,773

Mon 6/119:20MAD - SEA

4 stops58h 11mEthiopian Air

Sat 11/108:00SEA - MAD

4 stops39h 05mEthiopian Air

Deal found 20/12£2,505

Fri 10/116:55MAD - SEA

1 stop28h 15mLufthansa

Fri 17/115:10SEA - MAD

1 stop23h 25mLufthansa

Deal found 20/12£691

Mon 13/110:20MAD - SEA

2 stops20h 40mTAP AIR PORTUGAL

Sun 2/207:08SEA - MAD

3 stops28h 12mTAP AIR PORTUGAL

Deal found 20/12£1,077

Mon 20/111:15MAD - SEA

1 stop19h 45mUnited Airlines

Mon 3/205:00SEA - MAD

2 stops19h 15mUnited Airlines

Deal found 20/12£737

Mon 20/114:55MAD - SEA

2 stops34h 21mTurkish Airlines

Mon 3/215:25SEA - MAD

2 stops39h 55mTurkish Airlines

Deal found 19/12£1,250

One-way flights from Madrid to Seattle
Search for one-way flight options from Madrid to Seattle. Find affordable one-way fares based on user searches. Data last updated 20 December 2024.

Tue 18/206:00MAD - SEA

2 stops41h 21mWestJet

Deal found 20/12£360

Tue 20/512:15MAD - SEA

3 stops43h 50mUnited Airlines

Deal found 20/12£1,134

Tue 18/219:20MAD - SEA

4 stops57h 59mEthiopian Air

Deal found 20/12£1,714

Tue 4/210:05MAD - SEA

2 stops20h 15mSWISS

Deal found 20/12£5,563

Find flights from Madrid to Seattle within your budget

Fly from

Fly to

Route

Depart

Return

Price

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 20/1

07:05-14:50

1 stop16h 45m

Seattle/Tacoma Intl

Mon 20/1

17:20-21:55

1 stop19h 35m

£455

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Sun 19/1

06:00-11:51

1 stop14h 51m

Seattle/Tacoma Intl

Sun 26/1

09:55-11:30

2 stops16h 35m

£548

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Sun 19/1

06:15-21:20

2 stops24h 05m

Seattle/Tacoma Intl

Sun 26/1

07:00-11:45

3 stops43h 45m

£581

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 20/1

07:25-22:53

2 stops24h 28m

Seattle/Tacoma Intl

Mon 3/2

10:35-13:05

2 stops17h 30m

£588

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Fri 17/1

13:00-23:31

1 stop19h 31m

Seattle/Tacoma Intl

Mon 20/1

07:14-09:25

1 stop17h 11m

£601

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 13/1

10:20-22:00

2 stops20h 40m

Seattle/Tacoma Intl

Sun 2/2

07:08-20:20

3 stops28h 12m

£1,077

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 20/1

14:55-16:16

2 stops34h 21m

Seattle/Tacoma Intl

Mon 3/2

15:25-16:20

2 stops39h 55m

£1,250

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 6/1

20:10-11:51

2 stops48h 41m

Seattle/Tacoma Intl

Sat 11/1

14:00-15:25

2 stops40h 25m

£1,262

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Tue 18/2

19:20-20:19

4 stops57h 59m

Seattle/Tacoma Intl

Thu 6/3

08:10-08:05

4 stops38h 55m

£2,277

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Tue 18/2

06:00-14:21

2 stops41h 21m

£360

Flights are sorted by cheapest return flights first.

Deals found on 20/12

Showing 1-10 of 13 results

Best time to book a flight from Madrid to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Madrid with our price prediction graph.

Estimated return 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 Madrid to Seattle

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

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

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Madrid to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Madrid to Seattle (average of £622). Flying from Madrid to Seattle in July is currently the most expensive (average of £946). 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.

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Delta and United Airlines from Madrid to Seattle by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,601 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

8,601 reviews

Delta

8.0

Very Good

8,601 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.6

Good

1,603 reviews

Delta

8.0

Very Good

8,601 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,502 reviews

Delta

8.0

Very Good

8,601 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,041 reviews

Delta

8.0

Very Good

8,601 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines

7.3

Good

3,897 reviews

Delta

8.0

Very Good

8,601 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Madrid to Seattle round-trip?
Flying on Delta is currently your cheapest option to Seattle, with prices starting at £548. Additional return tickets that might be worth considering are offered by United Airlines and Lufthansa, with the lowest prices starting at £581 and £588, respectively. Delta is currently priced 23% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Madrid to Seattle one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as £360. Users have also found prices from £1,134 and £1,714 on United Airlines and Ethiopian Air, respectively.
Can I find deals for flights from Madrid to Seattle that include hotel bookings?
Yes. In addition to deals on Madrid to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Madrid to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madrid to Seattle.
Can I find deals for business class flights from Madrid to Seattle?
Yes. Cheapflights offers flight deals from Madrid to Seattle 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 Madrid to Seattle?
Currently, January is the cheapest month in which you can book a flight from Madrid to Seattle (average of £622). Flying from Madrid to Seattle in July is currently the most expensive (average of £946). 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

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Seattle car hire

Seattle/Tacoma Intl Airport car hire

Kenmore Air Harbor Airport car hire

Bellingham car hire

Capitol Hill car hire

West Seattle car hire

Ballard car hire

Queen Anne car hire

University District car hire

Northgate car hire

Belltown car hire

Fremont car hire

Other flights to Seattle

Heathrow to Seattle flights

Seattle to Las Vegas flights

Seattle to Vancouver Intl Airport flights

Seattle to San Francisco flights

Seattle to Los Angeles flights

Seattle to Burbank flights

Seattle to Vancouver Intl Airport flights

Seattle to Anchorage flights

Seattle to Calgary flights

Seattle to Minneapolis flights

Seattle to London Heathrow Airport flights

Seattle to Newark Airport flights

Seattle to Dublin flights

Seattle to Newark Airport flights

Seattle to Calgary flights

Seattle to London Heathrow Airport flights

Seattle to Dublin flights

Seattle to London Heathrow Airport flights

Seattle to Doha flights

Fly with Cheapflights

How does Cheapflights help users find flights from Madrid to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Madrid to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Madrid to Seattle?

Cheapflights simply makes it quick and affordable to book flights from Madrid to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Madrid to Seattle with no change fees?

Yes, we can. To see specific flights from Madrid to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Madrid to Seattle become cheaper?

Of course! You can now track prices for flights from Madrid to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.

Cheap flights from Madrid, Spain to Seattle from £360

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Madrid to Seattle

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Madrid to Seattle

Cheapest flights from Madrid to SeattleExplore the most affordable flight options available from Madrid to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 December 2024.

Explore the most affordable flight options available from Madrid to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 December 2024.

Find flights from Madrid to Seattle within your budget

Best time to book a flight from Madrid to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Madrid with our price prediction graph.

Travel insights for flights from Madrid to Seattle

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

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

Use this chart to determine the optimal time to book a return flight from Madrid to Seattle. Price data was last updated on 20 December 2024.

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

Rainfall in Seattle by month

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

Temperature in Seattle by month

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

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Delta and United Airlines from Madrid to Seattle by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Madrid to Seattle. 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 Madrid to Seattle round-trip?

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

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

How can I find direct flights from Madrid to Seattle?

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

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

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.

Complete your trip

Complete your trip to Seattle by adding a car hire and/or hotel booking to your travel itinerary.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Madrid to Seattle?

Why should you use Cheapflights to find cheap flight tickets from Madrid to Seattle?

Can Cheapflights find flights from Madrid to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from Madrid to Seattle become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Madrid to Seattle
Explore the most affordable flight options available from Madrid to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 December 2024.