Cheap flights from Washington to Spain from $260

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 10/31. 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.
Scandinavian Airlines Logo
3:55 pm - 11:00 am
SEA
-
VLC
34h 05m
1 stop
Scandinavian Airlines Logo
11:55 am - 1:45 pm
VLC
-
SEA
34h 50m
1 stop
$660Scandinavian Airlines
Sun, Sep 13 - Sat, Sep 26
Scandinavian Airlines Logo
3:55 pm - 6:45 pm
SEA
-
BIO
17h 50m
1 stop
Scandinavian Airlines Logo
7:35 pm - 1:45 pm
BIO
-
SEA
27h 10m
1 stop
$661Scandinavian Airlines
Tue, Sep 22 - Fri, Oct 2
Condor Logo
5:40 pm - 4:00 pm
SEA
-
BCN
13h 20m
1 stop
Condor Logo
10:15 am - 4:10 pm
BCN
-
SEA
14h 55m
1 stop
$709Condor
Sun, Sep 27 - Mon, Oct 19
Multiple Airlines Logo
2:10 pm - 5:15 pm
SEA
-
BIO
18h 05m
1 stop
Multiple Airlines Logo
6:45 am - 10:42 pm
BIO
-
SEA
24h 57m
2 stops
$711Multiple Airlines
Wed, Oct 14 - Fri, Oct 23
Condor Logo
6:05 pm - 10:10 pm
SEA
-
BCN
19h 05m
1 stop
Condor Logo
8:00 am - 4:00 pm
BCN
-
SEA
17h 00m
1 stop
$712Condor
Tue, Sep 1 - Fri, Sep 11
Multiple Airlines Logo
6:05 pm - 4:05 pm
SEA
-
BCN
13h 00m
1 stop
Multiple Airlines Logo
8:00 am - 6:56 pm
BCN
-
SEA
19h 56m
2 stops
$720Multiple Airlines
Thu, Oct 15 - Sat, Oct 24
Delta Logo
6:45 pm - 5:30 pm
SEA
-
BIO
13h 45m
1 stop
Delta Logo
6:45 am - 11:47 am
BIO
-
SEA
14h 02m
1 stop
$727Delta
Sun, Sep 20 - Tue, Sep 29
Lufthansa Logo
6:50 pm - 11:25 pm
SEA
-
BIO
19h 35m
1 stop
Lufthansa Logo
6:45 am - 12:20 pm
BIO
-
SEA
14h 35m
1 stop
$728Lufthansa
Wed, Oct 14 - Fri, Oct 23
Delta Logo
6:45 pm - 11:35 am
SEA
-
VLC
31h 50m
1 stop
Delta Logo
6:35 am - 4:39 pm
VLC
-
SEA
19h 04m
1 stop
$758Delta
Tue, Sep 15 - Fri, Oct 2
Lufthansa Logo
6:50 pm - 5:40 pm
SEA
-
MAD
13h 50m
1 stop
Lufthansa Logo
2:55 pm - 4:59 pm
MAD
-
SEA
35h 04m
1 stop
$883Lufthansa
Wed, Sep 9 - Mon, Sep 21

Delta flights from State of Washington to Spain

Our best Delta deals on State of Washington to Spain flight tickets
Delta
Sep 15
SEA6:45 pmSeattle/Tacoma Intl
31h 50m
1 stop
VLC11:35 amValencia
Oct 2
VLC6:35 amValencia
19h 04m
1 stop
SEA4:39 pmSeattle/Tacoma Intl
$758
Delta
Aug 11
SEA12:36 pmSeattle/Tacoma Intl
18h 59m
2 stops
VLC4:35 pmValencia
Aug 21
VLC6:35 amValencia
14h 02m
1 stop
SEA11:37 amSeattle/Tacoma Intl
$766
Delta
Sep 25
SEA7:20 amSeattle/Tacoma Intl
14h 00m
1 stop
MAD6:20 amMadrid Barajas
Oct 24
MAD2:35 pmMadrid Barajas
16h 29m
1 stop
SEA10:04 pmSeattle/Tacoma Intl
$916

Air Canada flights from State of Washington to Spain

Our best Air Canada deals on State of Washington to Spain flight tickets
Air Canada
Oct 18
SEA3:00 pmSeattle/Tacoma Intl
38h 10m
2 stops
VLC2:10 pmValencia
Oct 21
VLC6:00 amValencia
21h 32m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$733
Air Canada
Oct 26
PDX10:05 amPortland
36h 55m
2 stops
MAD7:00 amMadrid Barajas
Nov 10
MAD1:35 pmMadrid Barajas
41h 43m
2 stops
PDX10:18 pmPortland
$757
Air Canada
Oct 11
PDX7:45 pmPortland
50h 05m
2 stops
MAD6:50 amMadrid Barajas
Oct 15
MAD6:05 amMadrid Barajas
22h 01m
2 stops
PDX7:06 pmPortland
$767

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 May 11, 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

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Sun 9/13

3:55 pm-11:00 am

1 stop34h 05m

Valencia

Sat 9/26

11:55 am-1:45 pm

1 stop34h 50m

$660

SeattleBilbao

SEA - BIO

SEABIO

Seattle/Tacoma Intl

Tue 9/22

3:55 pm-6:45 pm

1 stop17h 50m

Bilbao

Fri 10/2

7:35 pm-1:45 pm

1 stop27h 10m

$661

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sun 9/27

5:40 pm-4:00 pm

1 stop13h 20m

Barcelona-El Prat

Mon 10/19

10:15 am-4:10 pm

1 stop14h 55m

$709

SeattleBilbao

SEA - BIO

SEABIO

Seattle/Tacoma Intl

Wed 10/14

2:10 pm-5:15 pm

1 stop18h 05m

Bilbao

Fri 10/23

6:45 am-10:42 pm

2 stops24h 57m

$711

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Tue 9/1

6:05 pm-10:10 pm

1 stop19h 05m

Barcelona-El Prat

Fri 9/11

8:00 am-4:00 pm

1 stop17h 00m

$712

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Thu 10/15

6:05 pm-4:05 pm

1 stop13h 00m

Barcelona-El Prat

Sat 10/24

8:00 am-6:56 pm

2 stops19h 56m

$720
Quickest round-trip

SeattleBilbao

SEA - BIO

SEABIO

Seattle/Tacoma Intl

Sun 9/20

6:45 pm-5:30 pm

1 stop13h 45m

Bilbao

Tue 9/29

6:45 am-11:47 am

1 stop14h 02m

$727

SeattleBilbao

SEA - BIO

SEABIO

Seattle/Tacoma Intl

Wed 10/14

6:50 pm-11:25 pm

1 stop19h 35m

Bilbao

Fri 10/23

6:45 am-12:20 pm

1 stop14h 35m

$728

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Tue 9/15

6:45 pm-11:35 am

1 stop31h 50m

Valencia

Fri 10/2

6:35 am-4:39 pm

1 stop19h 04m

$758

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Wed 9/9

6:50 pm-5:40 pm

1 stop13h 50m

Madrid Barajas

Mon 9/21

2:55 pm-4:59 pm

1 stop35h 04m

$883

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 $351.

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 $1,385.

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 from Washington 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 $759 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 $660 on momondo.

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

You could potentially save up to 34% 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

$708

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 $708. The best round-trip flight deal from State of Washington to Spain found on momondo in the last 72 hours is $1,023.
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. The only airline offering direct flights is Delta.
There are 239 airports in Spain. From State of Washington there are direct flights to Barcelona-El Prat (BCN).

Frequently asked questions about flying from Washington to Spain

  • 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
7.1
2,973 reviews
Search JetBlue flights
IcelandairPriceFrom $367Free CancellationRating
7.0
652 reviews
Search Icelandair flights
Aer LingusPriceFrom $425Free CancellationRating
7.3
1,551 reviews
Search Aer Lingus flights
IberiaPriceFrom $439Free CancellationRating
7.0
3,214 reviews
Search Iberia flights
Scandinavian AirlinesPriceFrom $465Free CancellationRating
7.4
1,772 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $471Free CancellationRating
7.4
1,585 reviews
Search Air France flights
United AirlinesPriceFrom $476Free CancellationRating
7.4
9,699 reviews
Search United Airlines flights
KLMPriceFrom $478Free CancellationRating
7.8
1,513 reviews
Search KLM flights
Air CanadaPriceFrom $478Free CancellationRating
7.1
11,017 reviews
Search Air Canada flights
British AirwaysPriceFrom $479Free CancellationRating
6.7
7,969 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
Wed 6/10
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