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$321+ Cheap flights from Washington to Spain

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Washington to Spain

Keep the following information in mind while searching for Washington to Spain flight deals. Data was last updated April 2, 2025.

Round-trip from

$488
(lol.travel)

One-way from

$321
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$816
From Washington to Spain
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One-way flight from Washington to Spain
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Highest demand for flights based on searches. 24% potential increase in price ($287 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Washington to Spain

Cheapest flights from Washington to Spain
Explore the most affordable flight options available from Washington to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/14:00 pmSEA - AGP
1 stop19h 20mScandinavian Airlines
Sun 6/88:15 pmAGP - SEA
1 stop26h 35mScandinavian Airlines
Deal found 4/1$532
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1111:55 amSEA - ALC
2 stops38h 20mScandinavian Airlines
Tue 5/202:00 pmALC - SEA
2 stops32h 50mScandinavian Airlines
Deal found 3/31$536
This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:50 pmSEA - AGP
2 stops30h 25mMultiple Airlines
Wed 11/124:50 pmAGP - SEA
2 stops35h 08mMultiple Airlines
Deal found 4/1$575
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/273:45 pmSEA - BCN
2 stops19h 45mMultiple Airlines
Sat 5/105:50 amBCN - SEA
2 stops21h 00mMultiple Airlines
Deal found 4/1$584
This Expedia deal was found by Cheapflights users on 3/31. 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.
Mon 10/136:45 pmSEA - BCN
1 stop18h 40mAer Lingus
Wed 10/2211:00 amBCN - SEA
1 stop14h 59mAer Lingus
Deal found 3/31$585
This Scandinavian Airlines deal was found by Cheapflights users on 4/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/194:20 pmSEA - BCN
1 stop16h 50mScandinavian Airlines
Tue 10/77:00 pmBCN - SEA
1 stop28h 00mScandinavian Airlines
Deal found 4/1$586
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:20 pmSEA - BCN
1 stop14h 10mAmerican Airlines
Wed 10/2210:45 amBCN - SEA
1 stop21h 27mAmerican Airlines
Deal found 4/1$590
This Lufthansa deal was found by Cheapflights users on 4/1. 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.
Tue 12/233:05 pmSEA - BCN
2 stops33h 45mLufthansa
Tue 1/135:50 amBCN - SEA
2 stops16h 30mLufthansa
Deal found 4/1$591
This Delta deal was found by Cheapflights users on 4/1. 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.
Wed 11/511:25 amSEA - AGP
2 stops19h 10mDelta
Tue 11/114:25 pmAGP - SEA
1 stop28h 25mDelta
Deal found 4/1$595
This Scandinavian Airlines deal was found by Cheapflights users on 3/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1311:55 amSEA - PMI
2 stops36h 10mScandinavian Airlines
Tue 5/209:55 amPMI - SEA
2 stops21h 48mScandinavian Airlines
Deal found 3/31$601
This Air France deal was found by Cheapflights users on 4/1. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:30 pmSEA - AGP
1 stop19h 05mAir France
Wed 11/125:30 pmAGP - SEA
1 stop26h 50mAir France
Deal found 4/1$604
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 12/236:13 pmSEA - BCN
3 stops33h 57mUnited Airlines
Tue 1/1312:15 pmBCN - SEA
2 stops36h 58mUnited Airlines
Deal found 4/1$607

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Spain 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 April 2, 2025.
Use the filters below to find and compare flights from Washington to Spain that are best for you.

Fly from

Washington

Fly to

Spain

Route

Depart

Return

Price

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

Sun 6/1

4:00 pm-8:20 pm

1 stop19h 20m

Malaga

Sun 6/8

8:15 pm-1:50 pm

1 stop26h 35m

$532

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Sun 5/11

11:55 am-11:15 am

2 stops38h 20m

Alicante

Tue 5/20

2:00 pm-1:50 pm

2 stops32h 50m

$536

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sun 4/27

3:45 pm-8:30 pm

2 stops19h 45m

Barcelona-El Prat

Sat 5/10

5:50 am-5:50 pm

2 stops21h 00m

$584

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Fri 9/19

4:20 pm-6:10 pm

1 stop16h 50m

Barcelona-El Prat

Tue 10/7

7:00 pm-2:00 pm

1 stop28h 00m

$586

SeattlePalma de Mallorca

SEA - PMI

SEAPMI

Seattle/Tacoma Intl

Tue 5/13

11:55 am-9:05 am

2 stops36h 10m

Palma de Mallorca Son Sant Joan

Tue 5/20

9:55 am-10:43 pm

2 stops21h 48m

$601

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Wed 5/7

3:45 pm-2:45 pm

1 stop14h 00m

Barcelona-El Prat

Wed 5/28

3:45 pm-8:40 pm

1 stop13h 55m

$608

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Fri 4/25

5:05 pm-9:55 pm

1 stop19h 50m

Madrid Barajas

Sun 5/11

7:05 am-3:05 pm

1 stop17h 00m

$647

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Mon 5/5

8:20 pm-10:40 pm

1 stop17h 20m

Barcelona-El Prat

Fri 6/6

7:40 am-6:20 pm

1 stop19h 40m

$648

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Tue 5/6

5:30 am-7:50 am

2 stops17h 20m

Barcelona-El Prat

Wed 5/14

12:15 pm-2:13 pm

2 stops34h 58m

$650

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Sun 4/27

7:10 pm-4:50 pm

1 stop36h 40m

Madrid Barajas

Tue 5/6

12:00 pm-5:15 pm

1 stop38h 15m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Spain

What is the cheapest month to book a flight from State of Washington to Spain?

Currently, November is the cheapest month in which you can book a flight from State of Washington to Spain (average of $543). Flying from State of Washington to Spain in June is currently the most expensive (average of $1,101). 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 WA to ES?

Find hourly flight availability from Washington to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

When flying from State of Washington to Spain, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Spain by month

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

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

Temperature in Spain by month

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

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated April 2, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Washington to Spain to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

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
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

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.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

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.
SWISS
7.5
Good
1,572 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

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
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

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 Washington to Spain. 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 to fly from State of Washington to Spain one-way?

    One-way options have recently been found by users for as low as $361 on WestJet. Other airlines that offer cheap prices include Icelandair from $401 and Turkish Airlines from $445 one-way.

  • Can I find deals for flights from Washington to Spain that include hotel bookings?

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

  • How can I find direct flights from Washington to Spain?

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

  • Can I find deals for business class flights from Washington to Spain?

    Yes. Cheapflights offers flight deals from Washington to Spain 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 State of Washington to Spain?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Spain (average of $543). Flying from State of Washington to Spain in June is currently the most expensive (average of $1,101). 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

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Alternative routes for Washington to Spain

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Washington to Spain

Discover the top 10 airlines that operate flights from Washington to Spain. 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$416Average$651FlexibilityNo cancel feeOn-time76%
WestJetCheapest$445Average$899FlexibilityNo cancel feeOn-time60%
Scandinavian AirlinesCheapest$475Average$594FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$502Average$899FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$507Average$835FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$510Average$938FlexibilityNo cancel feeOn-time71%
DeltaCheapest$515Average$1,016FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$540Average$1,001FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$553Average$1,012FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$579Average$1,100FlexibilityNo cancel feeOn-time70%

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