Cheap flights from Spain to Washington from $363

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to Washington departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Spain to Washington

Recent round-trip flight deals from Spain to Washington

 Logo
7:05 am - 3:05 pmMAD-SEA
17h 00m1 stop
 Logo
5:05 pm - 9:55 pmSEA-MAD
19h 50m1 stop
Fri, Sep 5 - Sun, Sep 21
 Logo
7:05 am - 3:05 pmMAD-SEA
17h 00m1 stop
 Logo
5:05 pm - 9:55 pmSEA-MAD
19h 50m1 stop
Fri, Sep 5 - Sun, Sep 21
British Airways Logo
8:20 pm - 6:20 pmVLC-SEA
31h 00m1 stop
British Airways Logo
1:30 pm - 7:35 pmSEA-VLC
21h 05m1 stop
$770British Airways
Find Deal
Mon, Sep 1 - Mon, Sep 8
British Airways Logo
12:35 pm - 6:20 pmAGP-SEA
14h 45m1 stop
British Airways Logo
8:20 pm - 12:05 pmSEA-AGP
30h 45m1 stop
$771British Airways
Find Deal
Thu, Sep 25 - Mon, Sep 29
Iberia Logo
12:55 am - 11:09 amMAD-PDX
19h 14m1 stop
Iberia Logo
7:40 am - 9:25 amPDX-MAD
16h 45m1 stop
$790Iberia
Find Deal
Mon, Nov 10 - Tue, Nov 25
Iberia Logo
11:35 am - 8:09 pmMAD-SEA
17h 34m1 stop
Iberia Logo
5:26 am - 9:05 amSEA-MAD
18h 39m1 stop
$793Iberia
Find Deal
Tue, Sep 9 - Wed, Sep 17
KLM Logo
10:25 am - 3:55 pmSVQ-SEA
14h 30m1 stop
KLM Logo
6:45 pm - 11:25 pmSEA-SVQ
19h 40m1 stop
$803KLM
Find Deal
Fri, Aug 29 - Thu, Sep 4
Delta Logo
6:20 am - 6:55 pmVLC-SEA
21h 35m2 stops
Delta Logo
9:40 am - 4:20 pmSEA-VLC
21h 40m2 stops
$809Delta
Find Deal
Mon, Sep 1 - Mon, Sep 8
Delta Logo
6:20 am - 4:05 pmVLC-SEA
18h 45m1 stop
Delta Logo
9:40 am - 4:20 pmSEA-VLC
21h 40m2 stops
$810Delta
Find Deal
Mon, Sep 8 - Mon, Sep 15
KLM Logo
7:40 pm - 11:00 amBCN-PDX
24h 20m1 stop
KLM Logo
3:35 pm - 4:25 pmPDX-BCN
15h 50m2 stops
$818KLM
Find Deal
Sat, Sep 27 - Sat, Oct 4

United Airlines flights from Spain to State of Washington

Our best United Airlines deals on Spain to State of Washington flight tickets
United Airlines
Sep 16
BIO6:45 amBilbao
14h 10m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Sep 23
SEA6:30 amSeattle/Tacoma Intl
19h 15m
1 stop
BIO10:45 amBilbao
United Airlines
Sep 16
BIO6:45 amBilbao
25h 14m
2 stops
SEA10:59 pmSeattle/Tacoma Intl
Sep 23
SEA6:30 amSeattle/Tacoma Intl
19h 15m
1 stop
BIO10:45 amBilbao
United Airlines
Sep 10
BCN6:50 amBarcelona-El Prat
14h 05m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Sep 20
SEA5:35 pmSeattle/Tacoma Intl
35h 25m
1 stop
BCN2:00 pmBarcelona-El Prat

Delta flights from Spain to State of Washington

Our best Delta deals on Spain to State of Washington flight tickets
Delta
Sep 1
VLC6:20 amValencia
21h 35m
2 stops
SEA6:55 pmSeattle/Tacoma Intl
Sep 8
SEA9:40 amSeattle/Tacoma Intl
21h 40m
2 stops
VLC4:20 pmValencia
Delta
Sep 8
VLC6:20 amValencia
18h 45m
1 stop
SEA4:05 pmSeattle/Tacoma Intl
Sep 15
SEA9:40 amSeattle/Tacoma Intl
21h 40m
2 stops
VLC4:20 pmValencia
Delta
Sep 8
VLC6:20 amValencia
14h 25m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Sep 15
SEA5:40 pmSeattle/Tacoma Intl
20h 20m
1 stop
VLC11:00 pmValencia

momondo Fare Finder

 
Customize your flight search to find flights from Spain to State of Washington 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, momondo users made 832,500 searches. Data last updated August 4, 2025.
Use the filters below to find and compare flights from Spain to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Fri 9/5

7:05 am-3:05 pm

1 stop17h 00m

Seattle/Tacoma Intl

Sun 9/21

5:05 pm-9:55 pm

1 stop19h 50m

$410

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Fri 9/5

7:05 am-3:05 pm

1 stop17h 00m

Seattle/Tacoma Intl

Sun 9/21

5:05 pm-9:55 pm

1 stop19h 50m

$411

ValenciaSeattle

VLC - SEA

VLCSEA

Valencia

Mon 9/1

8:20 pm-6:20 pm

1 stop31h 00m

Seattle/Tacoma Intl

Mon 9/8

1:30 pm-7:35 pm

1 stop21h 05m

$770

MálagaSeattle

AGP - SEA

AGPSEA

Malaga

Thu 9/25

12:35 pm-6:20 pm

1 stop14h 45m

Seattle/Tacoma Intl

Mon 9/29

8:20 pm-12:05 pm

1 stop30h 45m

$771

MadridPortland

MAD - PDX

MADPDX

Madrid Barajas

Mon 11/10

12:55 am-11:09 am

1 stop19h 14m

Portland

Tue 11/25

7:40 am-9:25 am

1 stop16h 45m

$790

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Tue 9/9

11:35 am-8:09 pm

1 stop17h 34m

Seattle/Tacoma Intl

Wed 9/17

5:26 am-9:05 am

1 stop18h 39m

$793

SevilleSeattle

SVQ - SEA

SVQSEA

Sevilla

Fri 8/29

10:25 am-3:55 pm

1 stop14h 30m

Seattle/Tacoma Intl

Thu 9/4

6:45 pm-11:25 pm

1 stop19h 40m

$803

ValenciaSeattle

VLC - SEA

VLCSEA

Valencia

Mon 9/1

6:20 am-6:55 pm

2 stops21h 35m

Seattle/Tacoma Intl

Mon 9/8

9:40 am-4:20 pm

2 stops21h 40m

$809

ValenciaSeattle

VLC - SEA

VLCSEA

Valencia

Mon 9/8

6:20 am-4:05 pm

1 stop18h 45m

Seattle/Tacoma Intl

Mon 9/15

9:40 am-4:20 pm

2 stops21h 40m

$810

BarcelonaPortland

BCN - PDX

BCNPDX

Barcelona-El Prat

Sat 9/27

7:40 pm-11:00 am

1 stop24h 20m

Portland

Sat 10/4

3:35 pm-4:25 pm

2 stops15h 50m

$818

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Spain to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

The month of March is, on average, the cheapest month to fly to State of Washington from Spain, with most prices found around $708. If you aren’t able to travel to State of Washington during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $746.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Spain to State of Washington is on a Saturday. Travelers who choose to depart for State of Washington on a Saturday will often find tickets for as low as $753. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Spain to State of Washington for around $1,102.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $772. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,000 on average. Flights to State of Washington from Spain at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Spain to Washington flight route?

Fly from Barcelona-El Prat to Seattle/Tacoma Intl for the best Spain - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $874 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Spain for as low as $761 on momondo.

What cabin class options are available on Spain to Washington flights?

There are 1 cabin classes available to choose from on Spain to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Spain to State of Washington flights?

You could potentially save up to 14% on your flight if you consider stops on a Spain to State of Washington flight.

Cheap Spain to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spain to State of Washington

Best Price Found

$363

Fastest flight time

13h 45m

Direct flights

None

Airports in State of Washington

2 airports
The best one-way flight to State of Washington from Spain in the past 72 hours is $363. The best round-trip flight deal from Spain to State of Washington found on momondo in the last 72 hours is $410.
The fastest flight from Spain to State of Washington takes 13h 45m
There are no direct flights from Spain to State of Washington. Popular non-direct routes for this connection are Barcelona-El Prat Airport - Seattle/Tacoma Intl Airport, Palma de Mallorca Son Sant Joan Airport - Portland Airport and Madrid Barajas Airport - Seattle/Tacoma Intl Airport.
There are 2 airports near State of Washington: Portland (PDX), Seattle/Tacoma Intl (SEA)

  • When did momondo last update prices for flights from Spain to Washington?

    Prices for flights from Spain to Washington were last updated today.

  • How many operators does momondo search for flights from Spain to Washington?

  • How old do you have to be to fly from Spain to Washington?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Spain to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Spain to State of Washington

Compare and see reviews for airlines that fly from Spain to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $604Free CancellationRating
7.5
1,466 reviews
Search Air France flights
KLMPriceFrom $677Free CancellationRating
7.8
1,381 reviews
Search KLM flights
DeltaPriceFrom $686Free CancellationRating
8.0
7,987 reviews
Search Delta flights
British AirwaysPriceFrom $771Free CancellationRating
6.6
7,235 reviews
Search British Airways flights
IberiaPriceFrom $802Free CancellationRating
7.0
2,865 reviews
Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from Spain to Washington?

Finding the right flight to Washington from Spain is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

Can I find flights from Spain to Washington with flexible booking policies on momondo?

Flights from Spain to Washington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Spain to Washington?

momondo helps you find the best flight between Spain and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Spain to Washington right now. Can momondo alert me if prices change?

Price alerts on flights to Washington from Spain are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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1 adult
Sat 8/9
Sat 8/16

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