What airlines fly to Spain?

British Airways, Delta and Lufthansa are the top three most popular airlines that fly to Spain from State of Washington according to our data. British Airways is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 17 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington to Spain?

British Airways, American Airlines, and Air Europa are the most popular carriers operating from Washington to Spain

How long is the flight from State of Washington to Spain?

Flight times from State of Washington to Spain vary, but if you’re flying out of Seattle and flying into Madrid (one of the most popular routes), then the duration is 14h on average. Another popular route from State of Washington to Spain is flying from Spokane to Madrid, which will take roughly 14h 22m. Keep in mind that layovers or delays could extend your travel time.

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?

As of November 2025, there are 18 operators available to choose from 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.

$222 Cheap Flights from Washington to Spain in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington to Spain

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 am - 8:00 amPDX-BCN

17h 30m2 stops

10:15 am - 9:10 amBCN-PDX

31h 55m2 stops

$425Delta

Find Deal

Mon, Nov 24 - Tue, Dec 9

3:10 pm - 5:35 pmSEA-VLC

17h 25m1 stop

6:00 am - 12:10 pmVLC-SEA

15h 10m1 stop

$428Lufthansa

Find Deal

Fri, Jan 9 - Thu, Feb 26

7:05 am - 8:00 amPDX-BCN

15h 55m1 stop

10:15 am - 8:40 pmBCN-PDX

19h 25m1 stop

$434KLM

Find Deal

Mon, Nov 24 - Tue, Dec 9

7:00 am - 8:00 amPDX-MAD

16h 00m1 stop

10:00 am - 8:25 pmMAD-PDX

19h 25m1 stop

$438Virgin Atlantic

Find Deal

Tue, Jan 27 - Wed, Feb 11

6:00 am - 8:00 amPDX-MAD

17h 00m2 stops

10:00 am - 8:25 pmMAD-PDX

19h 25m1 stop

$443Virgin Atlantic

Find Deal

Tue, Jan 27 - Wed, Feb 11

7:00 pm - 10:45 amPDX-BCN

30h 45m2 stops

1:35 pm - 10:32 pmBCN-PDX

41h 57m2 stops

$456Air Canada

Find Deal

Sat, Dec 6 - Thu, Jan 15

1:25 pm - 4:30 pmPDX-BCN

18h 05m1 stop

10:15 am - 8:40 pmBCN-PDX

19h 25m1 stop

$461KLM

Find Deal

Wed, Dec 3 - Wed, Dec 10

3:15 pm - 8:00 amPDX-MAD

55h 45m2 stops

1:35 pm - 10:15 pmMAD-PDX

41h 40m2 stops

$461Air Canada

Find Deal

Fri, Nov 28 - Fri, Dec 12

2:00 pm - 4:40 pmSEA-BIO

17h 40m1 stop

7:25 am - 7:16 pmBIO-SEA

20h 51m2 stops

$462Multiple Airlines

Find Deal

Thu, Jan 29 - Sun, Feb 8

8:10 am - 4:40 pmSEA-BIO

23h 30m2 stops

7:25 am - 7:16 pmBIO-SEA

20h 51m2 stops

$465Multiple Airlines

Find Deal

Thu, Jan 29 - Sun, Feb 8

Virgin Atlantic flights from State of Washington to Spain

Our best Virgin Atlantic deals on State of Washington to Spain flight tickets

Virgin Atlantic

Jan 27

PDX7:00 amPortland

16h 00m

1 stop

MAD8:00 amMadrid Barajas

Feb 11

MAD10:00 amMadrid Barajas

19h 25m

1 stop

PDX8:25 pmPortland

$438

Find similar

Virgin Atlantic

Jan 27

PDX6:00 amPortland

17h 00m

2 stops

MAD8:00 amMadrid Barajas

Feb 11

MAD10:00 amMadrid Barajas

19h 25m

1 stop

PDX8:25 pmPortland

$443

Find similar

Virgin Atlantic

Jan 30

PDX6:50 amPortland

17h 25m

1 stop

MAD9:15 amMadrid Barajas

Feb 13

MAD10:00 amMadrid Barajas

19h 27m

1 stop

PDX8:27 pmPortland

$463

Find similar

United Airlines flights from State of Washington to Spain

Our best United Airlines deals on State of Washington to Spain flight tickets

United Airlines

Jan 27

PDX1:24 pmPortland

33h 36m

3 stops

MAD8:00 amMadrid Barajas

Feb 10

MAD1:35 pmMadrid Barajas

38h 21m

2 stops

PDX6:56 pmPortland

$465

Find similar

United Airlines

Jan 30

PDX1:24 pmPortland

42h 16m

3 stops

MAD4:40 pmMadrid Barajas

Feb 13

MAD1:35 pmMadrid Barajas

38h 14m

2 stops

PDX6:49 pmPortland

$484

Find similar

United Airlines

Jan 8

SEA2:00 pmSeattle/Tacoma Intl

14h 00m

1 stop

MAD1:00 pmMadrid Barajas

Feb 28

MAD6:00 amMadrid Barajas

15h 10m

1 stop

SEA12:10 pmSeattle/Tacoma Intl

$494

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Mon 11/24

5:30 am-8:00 am

2 stops17h 30m

Barcelona-El Prat

Tue 12/9

10:15 am-9:10 am

2 stops31h 55m

$425

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Fri 1/9

3:10 pm-5:35 pm

1 stop17h 25m

Valencia

Thu 2/26

6:00 am-12:10 pm

1 stop15h 10m

$428

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Mon 11/24

7:05 am-8:00 am

1 stop15h 55m

Barcelona-El Prat

Tue 12/9

10:15 am-8:40 pm

1 stop19h 25m

$434

PortlandMadrid

PDX - MAD

PDXMAD

Portland

Tue 1/27

7:00 am-8:00 am

1 stop16h 00m

Madrid Barajas

Wed 2/11

10:00 am-8:25 pm

1 stop19h 25m

$438

PortlandMadrid

PDX - MAD

PDXMAD

Portland

Tue 1/27

6:00 am-8:00 am

2 stops17h 00m

Madrid Barajas

Wed 2/11

10:00 am-8:25 pm

1 stop19h 25m

$443

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sat 12/6

7:00 pm-10:45 am

2 stops30h 45m

Barcelona-El Prat

Thu 1/15

1:35 pm-10:32 pm

2 stops41h 57m

$456

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Wed 12/3

1:25 pm-4:30 pm

1 stop18h 05m

Barcelona-El Prat

Wed 12/10

10:15 am-8:40 pm

1 stop19h 25m

$461

PortlandMadrid

PDX - MAD

PDXMAD

Portland

Fri 11/28

3:15 pm-8:00 am

2 stops55h 45m

Madrid Barajas

Fri 12/12

1:35 pm-10:15 pm

2 stops41h 40m

$461

SeattleBilbao

SEA - BIO

SEABIO

Seattle/Tacoma Intl

Thu 1/29

2:00 pm-4:40 pm

1 stop17h 40m

Bilbao

Sun 2/8

7:25 am-7:16 pm

2 stops20h 51m

$462

SeattleBilbao

SEA - BIO

SEABIO

Seattle/Tacoma Intl

Thu 1/29

8:10 am-4:40 pm

2 stops23h 30m

Bilbao

Sun 2/8

7:25 am-7:16 pm

2 stops20h 51m

$465

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in February, then you should wait until October to fly from State of Washington, when ticket prices are also cheap, with an average price of $672.

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 Sunday when prices can be found for as low as $876. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Spain for around $2,579.

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

Flying to Spain from State of Washington in the evening is the least expensive time of day to depart. momondo users have found prices as low as $888 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is in the afternoon when prices are around $2,198.

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 $847 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 $719 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.

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	$1,625
Fastest flight time	10h 30m
Direct flights	Wed, Fri and Sun
Airports in Spain	1 airport

The best flight deal from State of Washington to Spain found on momondo in the last 72 hours is $1,625

The fastest flight from State of Washington to Spain takes 10h 30m

Direct flights go from State of Washington to Spain on Wednesday, Friday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Spain: Barcelona-El Prat (BCN)

Search flight deals

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?
As of November 2025, there are 18 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Spain is Airbus A330-900neo (100.00% of total bookings).

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
JetBlue	PriceFrom $360	Free Cancellation	Rating 7.2 2,905 reviews	Search JetBlue flights
Icelandair	PriceFrom $389	Free Cancellation	Rating 7.0 580 reviews	Search Icelandair flights
Iberia	PriceFrom $436	Free Cancellation	Rating 7.0 3,020 reviews	Search Iberia flights
Aer Lingus	PriceFrom $438	Free Cancellation	Rating 7.2 1,373 reviews	Search Aer Lingus flights
Scandinavian Airlines	PriceFrom $465	Free Cancellation	Rating 7.4 1,582 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $478	Free Cancellation	Rating 7.1 10,459 reviews	Search Air Canada flights
British Airways	PriceFrom $484	Free Cancellation	Rating 6.7 7,528 reviews	Search British Airways flights
United Airlines	PriceFrom $492	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
American Airlines	PriceFrom $508	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
Lufthansa	PriceFrom $514	Free Cancellation	Rating 6.8 7,576 reviews	Search Lufthansa 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.