Cheap flights from Washington to Spain from $221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Spain departing on 4/20. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:50 pm - 5:40 pm
SEA
-
PMI
13h 50m
1 stop
Lufthansa Logo
6:15 pm - 4:59 pm
PMI
-
SEA
31h 44m
1 stop
$477Lufthansa
Wed, Apr 8 - Tue, Apr 14
Lufthansa Logo
6:50 pm - 5:55 pm
SEA
-
AGP
14h 05m
1 stop
Lufthansa Logo
6:45 pm - 4:59 pm
AGP
-
SEA
31h 14m
1 stop
$478Lufthansa
Sun, Apr 12 - Tue, Apr 28
Multiple Airlines Logo
2:10 pm - 6:30 pm
SEA
-
PMI
19h 20m
1 stop
Multiple Airlines Logo
8:05 pm - 10:42 pm
PMI
-
SEA
35h 37m
2 stops
$492Multiple Airlines
Wed, Apr 8 - Tue, Apr 14
Multiple Airlines Logo
2:10 pm - 6:45 pm
SEA
-
PMI
19h 35m
1 stop
Multiple Airlines Logo
9:40 am - 10:42 pm
PMI
-
SEA
22h 02m
2 stops
$495Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
3:40 pm - 12:45 am
SEA
-
AGP
24h 05m
2 stops
Multiple Airlines Logo
5:50 am - 8:40 pm
AGP
-
SEA
23h 50m
2 stops
$508Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Austrian Airlines Logo
7:00 am - 5:50 pm
SEA
-
PMI
25h 50m
2 stops
Austrian Airlines Logo
6:40 pm - 8:53 pm
PMI
-
SEA
35h 13m
2 stops
$511Austrian Airlines
Tue, Apr 21 - Tue, Apr 28
SWISS Logo
7:00 am - 12:25 pm
PDX
-
AGP
20h 25m
2 stops
SWISS Logo
6:30 am - 7:06 pm
AGP
-
PDX
21h 36m
2 stops
$600SWISS
Sun, Sep 6 - Wed, Sep 23
Scandinavian Airlines Logo
3:55 pm - 12:00 pm
SEA
-
MAD
35h 05m
1 stop
Scandinavian Airlines Logo
7:45 pm - 1:45 pm
MAD
-
SEA
27h 00m
1 stop
$611Scandinavian Airlines
Sun, Sep 20 - Thu, Oct 1
Scandinavian Airlines Logo
7:15 am - 9:45 am
SEA
-
MAD
41h 30m
2 stops
Scandinavian Airlines Logo
6:30 pm - 1:45 pm
MAD
-
SEA
28h 15m
1 stop
$630Scandinavian Airlines
Fri, May 8 - Fri, May 22
SWISS Logo
3:33 pm - 7:05 pm
SEA
-
VLC
18h 32m
2 stops
SWISS Logo
6:00 am - 6:32 pm
VLC
-
SEA
21h 32m
2 stops
$683SWISS
Wed, Sep 9 - Wed, Sep 23

American Airlines flights from State of Washington to Spain

Our best American Airlines deals on State of Washington to Spain flight tickets
American Airlines
Apr 22
GEG1:22 pmSpokane
15h 08m
1 stop
MAD1:30 pmMadrid Barajas
Apr 29
MAD11:45 amMadrid Barajas
20h 25m
2 stops
GEG11:10 pmSpokane
$802
American Airlines
Apr 21
PDX7:30 pmPortland
14h 10m
1 stop
BCN6:40 pmBarcelona-El Prat
May 12
BCN11:50 amBarcelona-El Prat
14h 50m
1 stop
PDX5:40 pmPortland
$862
American Airlines
Apr 4
PDX11:59 pmPortland
22h 36m
1 stop
BCN7:35 amBarcelona-El Prat
Apr 15
BCN10:30 amBarcelona-El Prat
22h 27m
1 stop
PDX11:57 pmPortland
$960

British Airways flights from State of Washington to Spain

Our best British Airways deals on State of Washington to Spain flight tickets
British Airways
Apr 21
SEA8:20 pmSeattle/Tacoma Intl
17h 20m
1 stop
BCN10:40 pmBarcelona-El Prat
Apr 28
BCN5:25 pmBarcelona-El Prat
27h 10m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$655
British Airways
Sep 19
PDX12:32 pmPortland
31h 58m
1 stop
MAD5:30 amMadrid Barajas
Sep 30
MAD1:35 pmMadrid Barajas
18h 15m
1 stop
PDX10:50 pmPortland
$729
British Airways
Sep 6
PDX7:30 pmPortland
15h 25m
1 stop
AGP7:55 pmMalaga
Sep 23
AGP9:10 amMalaga
21h 47m
2 stops
PDX9:57 pmPortland
$745

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from Washington to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePalma de Mallorca

SEA - PMI

SEAPMI

Seattle/Tacoma Intl

Wed 4/8

6:50 pm-5:40 pm

1 stop13h 50m

Palma de Mallorca Son Sant Joan

Tue 4/14

6:15 pm-4:59 pm

1 stop31h 44m

$477

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

Sun 4/12

6:50 pm-5:55 pm

1 stop14h 05m

Malaga

Tue 4/28

6:45 pm-4:59 pm

1 stop31h 14m

$478

SeattlePalma de Mallorca

SEA - PMI

SEAPMI

Seattle/Tacoma Intl

Wed 4/8

2:10 pm-6:30 pm

1 stop19h 20m

Palma de Mallorca Son Sant Joan

Tue 4/14

8:05 pm-10:42 pm

2 stops35h 37m

$492

SeattlePalma de Mallorca

SEA - PMI

SEAPMI

Seattle/Tacoma Intl

Tue 4/21

2:10 pm-6:45 pm

1 stop19h 35m

Palma de Mallorca Son Sant Joan

Tue 4/28

9:40 am-10:42 pm

2 stops22h 02m

$495

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

Mon 4/20

3:40 pm-12:45 am

2 stops24h 05m

Malaga

Mon 4/27

5:50 am-8:40 pm

2 stops23h 50m

$508

SeattlePalma de Mallorca

SEA - PMI

SEAPMI

Seattle/Tacoma Intl

Tue 4/21

7:00 am-5:50 pm

2 stops25h 50m

Palma de Mallorca Son Sant Joan

Tue 4/28

6:40 pm-8:53 pm

2 stops35h 13m

$511

PortlandMálaga

PDX - AGP

PDXAGP

Portland

Sun 9/6

7:00 am-12:25 pm

2 stops20h 25m

Malaga

Wed 9/23

6:30 am-7:06 pm

2 stops21h 36m

$600

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Sun 9/20

3:55 pm-12:00 pm

1 stop35h 05m

Madrid Barajas

Thu 10/1

7:45 pm-1:45 pm

1 stop27h 00m

$611

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Fri 5/8

7:15 am-9:45 am

2 stops41h 30m

Madrid Barajas

Fri 5/22

6:30 pm-1:45 pm

1 stop28h 15m

$630
Quickest round-trip

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Wed 9/9

3:33 pm-7:05 pm

2 stops18h 32m

Valencia

Wed 9/23

6:00 am-6:32 pm

2 stops21h 32m

$683

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 Spain from

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

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 Spain?

If you don’t want to visit Spain in February, then you should wait until January to fly from State of Washington, when ticket prices are also cheap, with an average price of $505.

What is the cheapest day to depart on your flight to Spain?

The cheapest day to depart from State of Washington to Spain is on a Friday when prices can be found for as low as $879. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Spain for around $1,471.

What is the cheapest Washington to Spain flight route?

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

How far in advance should I book a flight to Spain?

You are more likely to see cheaper flights to Spain from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $758 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from State of Washington for as low as $655 on momondo.

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

There is only 1 cabin class available to choose from on Washington to Spain 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 State of Washington to Spain flights?

You could potentially save up to 17% on your flight if you consider stops on a State of Washington to Spain flight.

Cheap State of Washington to Spain flight deals and tips

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

Best Price Found

$698

Fastest flight time

10h 35m

Direct flights

Wed, Fri and Sun

Airports in Spain

239 airports
The best one-way flight to Spain from State of Washington in the past 72 hours is $698. The best round-trip flight deal from State of Washington to Spain found on momondo in the last 72 hours is $880.
The fastest flight from State of Washington to Spain takes 10h 35m
Direct flights go from State of Washington to Spain on Wednesday, Friday and Sunday. There are no airlines offering direct flights.
There are 239 airports in Spain. From State of Washington there are direct flights to Barcelona-El Prat (BCN).
  • When did momondo last update prices for flights from Washington to Spain?

    Prices for flights from Washington to Spain are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Spain.

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

    The travel and health documents required for your trip to Spain can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from State of Washington to Spain?

Best airlines flying from State of Washington to Spain

Compare and see reviews for airlines that fly from State of Washington to Spain with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $123Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
IcelandairPriceFrom $367Free CancellationRating
7.0
625 reviews
Search Icelandair flights
Aer LingusPriceFrom $438Free CancellationRating
7.2
1,487 reviews
Search Aer Lingus flights
Scandinavian AirlinesPriceFrom $440Free CancellationRating
7.3
1,722 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $467Free CancellationRating
7.9
8,326 reviews
Search Delta flights
Air FrancePriceFrom $471Free CancellationRating
7.4
1,552 reviews
Search Air France flights
United AirlinesPriceFrom $476Free CancellationRating
7.4
9,476 reviews
Search United Airlines flights
KLMPriceFrom $478Free CancellationRating
7.8
1,477 reviews
Search KLM flights
IberiaPriceFrom $479Free CancellationRating
7.0
3,152 reviews
Search Iberia flights
British AirwaysPriceFrom $480Free CancellationRating
6.7
7,818 reviews
Search British Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Spain. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Washington to Spain flights to just show those with flexible booking policies.

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

Once all potential Washington to Spain flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Washington to Spain flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Fri 4/24
Fri 5/1

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