Cheap flights from Seattle (SEA) to Barcelona from $236

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — BCN
jun. 4 — jun. 111

The best prices from Seattle/Tacoma Intl to Barcelona are usually found in November or January, booked 23 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Seattle to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 30, 2024.

Popular in

June

Cheapest in

November

Round-trip from

$510

One-way from

$428
High demand for flights, 29% potential price rise
Best time to find cheap flights, 37% potential price drop
From Seattle/Tacoma Intl to Barcelona
One-way flight from Seattle/Tacoma Intl to Barcelona

What is the cheapest day to fly round-trip from Seattle to Barcelona?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 22% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Seattle to Barcelona?

Users have found that booking a flight from Seattle to Barcelona at least 24 days early can save you up to 10% on average compared to booking a flight this week. If booking 24 days before your flight isn’t an option for you, users have found flights from Seattle to Barcelona for as little as $687 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,077 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Barcelona?

November is one of the best times of the year to fly to Barcelona from Seattle. Prices for November average $929 per person but you can even find prices for as low as $448. The most expensive prices can be found in the month of June. Opting for a November flight can save you 41% on your journey compared to booking in June

What is the cheapest time of day to fly from SEA to BCN?

A simple way to save on the total cost of your ticket is to fly from Seattle to Barcelona in the evening. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight at noon.

Cheap Aer Lingus flights from Seattle to Barcelona

Explore cheap flight options specifically provided by Aer Lingus for the route between Seattle and Barcelona. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
Find some of the cheapest Aer Lingus flights traveling from Seattle to Barcelona. Come back soon if you're not finding the exact deal you're looking for.
mié. 11/208:05 pmSEA - BCN
1 stop15h 20mAer Lingus
vie. 11/2911:30 amBCN - SEA
1 stop15h 45mAer Lingus
Deal found 5/30$503
lun. 8/196:45 pmSEA - BCN
1 stop18h 35mAer Lingus
sáb. 8/3111:05 amBCN - SEA
1 stop14h 56mAer Lingus
Deal found 5/29$615
mié. 9/186:45 pmSEA - BCN
1 stop18h 35mAer Lingus
mié. 9/2511:05 amBCN - SEA
1 stop14h 56mAer Lingus
Deal found 5/30$620

Cheap British Airways flights from Seattle to Barcelona

Explore cheap flight options specifically provided by British Airways for the route between Seattle and Barcelona. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
Browse through some of the cheapest British Airways flights traveling from Seattle to Barcelona. Ensure the flight price, dates, time, and airline match your criteria before you book.
lun. 10/217:40 pmSEA - BCN
1 stop13h 00mBritish Airways
jue. 11/71:30 pmBCN - SEA
1 stop17h 13mBritish Airways
Deal found 5/30$537
mar. 10/221:30 pmSEA - BCN
1 stop13h 35mBritish Airways
mié. 11/611:20 amBCN - SEA
1 stop14h 25mBritish Airways
Deal found 5/29$543
mié. 11/2011:52 amSEA - BCN
2 stops17h 53mBritish Airways
vie. 11/298:00 amBCN - SEA
1 stop17h 45mBritish Airways
Deal found 5/30$548
mié. 11/206:45 pmSEA - BCN
1 stop29h 25mBritish Airways
vie. 11/2911:25 amBCN - SEA
1 stop14h 20mBritish Airways
Deal found 5/29$566
mié. 10/93:41 pmSEA - BCN
2 stops19h 39mBritish Airways
mié. 11/67:15 pmBCN - SEA
1 stop30h 30mBritish Airways
Deal found 5/29$575
dom. 10/206:36 amSEA - BCN
1 stop18h 54mBritish Airways
jue. 11/71:30 pmBCN - SEA
1 stop17h 13mBritish Airways
Deal found 5/30$581
lun. 10/2111:33 amSEA - BCN
2 stops17h 47mBritish Airways
mié. 11/610:00 amBCN - SEA
2 stops20h 43mBritish Airways
Deal found 5/30$585
dom. 10/206:36 amSEA - BCN
1 stop18h 54mBritish Airways
mié. 11/611:20 amBCN - SEA
1 stop14h 25mBritish Airways
Deal found 5/30$587
mar. 10/2211:50 pmSEA - BCN
1 stop25h 40mBritish Airways
mié. 11/610:00 amBCN - SEA
1 stop15h 45mBritish Airways
Deal found 5/30$589

Cheap Seattle to Barcelona flights in May & June 2024

Find cheap flight options from Seattle to Barcelona specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on mayo 30, 2024.
These are some of the best deals we've found on flights to Barcelona in 2024 at this time. More deals are always being added, so be sure to check back regularly.
lun. 6/177:00 amSEA - BCN
2 stops31h 40mMultiple Airlines
mié. 6/262:25 pmBCN - SEA
1 stop14h 56mMultiple Airlines
Deal found 5/29$936
lun. 6/35:05 pmSEA - BCN
1 stop13h 20mMultiple Airlines
mié. 6/196:50 amBCN - SEA
2 stops24h 58mMultiple Airlines
Deal found 5/29$950
mié. 6/199:55 pmSEA - BCN
2 stops29h 10mWestJet
dom. 6/232:25 pmBCN - SEA
2 stops33h 21mWestJet
Deal found 5/30$953
mié. 6/57:40 pmSEA - BCN
1 stop15h 40mBritish Airways
jue. 6/2011:05 amBCN - SEA
1 stop17h 43mBritish Airways
Deal found 5/29$964
lun. 6/37:40 pmSEA - BCN
1 stop15h 50mBritish Airways
lun. 6/109:05 pmBCN - SEA
1 stop23h 30mBritish Airways
Deal found 5/29$970
mar. 6/46:00 amSEA - BCN
2 stops18h 00mAmerican Airlines
vie. 6/1411:05 amBCN - SEA
1 stop19h 52mAmerican Airlines
Deal found 5/30$973
mar. 6/185:10 amSEA - BCN
1 stop20h 20mAmerican Airlines
mar. 7/211:05 amBCN - SEA
2 stops19h 55mAmerican Airlines
Deal found 5/29$974
mar. 6/412:20 amSEA - BCN
1 stop26h 40mAmerican Airlines
jue. 6/2011:05 amBCN - SEA
1 stop17h 43mAmerican Airlines
Deal found 5/30$978
mié. 6/199:55 pmSEA - BCN
2 stops29h 10mWestJet
dom. 6/232:25 pmBCN - SEA
1 stop31h 31mWestJet
Deal found 5/30$979

Seattle to Barcelona 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Barcelona in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
These are some of the best deals we've found on flights to Barcelona in 2024 at this time. More deals are always being added, so be sure to check back regularly.
mié. 11/208:05 pmSEA - BCN
1 stop15h 20mAer Lingus
vie. 11/2911:30 amBCN - SEA
1 stop15h 45mAer Lingus
Deal found 5/30$503
mié. 12/46:45 pmSEA - BCN
1 stop29h 25mIberia
mié. 12/1811:20 amBCN - SEA
1 stop14h 25mIberia
Deal found 5/29$526
lun. 10/217:40 pmSEA - BCN
1 stop13h 00mBritish Airways
jue. 11/71:30 pmBCN - SEA
1 stop17h 13mBritish Airways
Deal found 5/30$537
mié. 11/208:05 pmSEA - BCN
1 stop15h 20mMultiple Airlines
vie. 11/2910:30 amBCN - SEA
1 stop16h 45mMultiple Airlines
Deal found 5/30$542
mar. 10/221:30 pmSEA - BCN
1 stop13h 35mBritish Airways
mié. 11/611:20 amBCN - SEA
1 stop14h 25mBritish Airways
Deal found 5/29$543
dom. 11/171:50 pmSEA - BCN
2 stops19h 55mAmerican Airlines
lun. 11/255:20 pmBCN - SEA
1 stop27h 05mAmerican Airlines
Deal found 5/29$546
lun. 11/411:52 amSEA - BCN
2 stops17h 58mBritish Airways
lun. 11/117:35 pmBCN - SEA
1 stop24h 50mBritish Airways
Deal found 5/29$547
mié. 11/2011:52 amSEA - BCN
2 stops17h 53mBritish Airways
vie. 11/298:00 amBCN - SEA
1 stop17h 45mBritish Airways
Deal found 5/30$548
mar. 11/511:52 amSEA - BCN
2 stops17h 53mAmerican Airlines
mar. 11/1910:00 amBCN - SEA
2 stops20h 15mAmerican Airlines
Deal found 5/29$557

Seattle to Barcelona flights leaving soon

Find last-minute flight options from Seattle to Barcelona for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
Consider one of these great deals we found on last-minute flights from Seattle to Barcelona. It's wise to confirm all flight details are correct before booking.
mié. 6/57:40 pmSEA - BCN
1 stop15h 40mBritish Airways
jue. 6/2011:05 amBCN - SEA
1 stop17h 43mBritish Airways
Deal found 5/29$964
mar. 6/46:00 amSEA - BCN
2 stops18h 00mAmerican Airlines
vie. 6/1411:05 amBCN - SEA
1 stop19h 52mAmerican Airlines
Deal found 5/30$973
mar. 6/412:20 amSEA - BCN
1 stop26h 40mAmerican Airlines
jue. 6/2011:05 amBCN - SEA
1 stop17h 43mAmerican Airlines
Deal found 5/30$978
mar. 6/412:20 amSEA - BCN
1 stop26h 40mAmerican Airlines
jue. 6/2010:40 amBCN - SEA
2 stops19h 00mAmerican Airlines
Deal found 5/30$981
mié. 6/57:40 pmSEA - BCN
1 stop17h 55mBritish Airways
jue. 6/207:45 amBCN - SEA
2 stops21h 03mBritish Airways
Deal found 5/29$1,008
jue. 6/61:30 pmSEA - BCN
1 stop17h 30mBritish Airways
jue. 6/2711:05 amBCN - SEA
1 stop19h 52mBritish Airways
Deal found 5/29$1,014
dom. 6/94:55 pmSEA - BCN
1 stop21h 10mMultiple Airlines
jue. 6/138:00 amBCN - SEA
1 stop16h 00mMultiple Airlines
Deal found 5/29$1,017
jue. 6/61:30 pmSEA - BCN
1 stop17h 30mBritish Airways
lun. 6/178:00 pmBCN - SEA
1 stop24h 35mBritish Airways
Deal found 5/29$1,020
jue. 6/65:53 amSEA - BCN
2 stops18h 07mAmerican Airlines
jue. 6/2711:05 amBCN - SEA
1 stop19h 52mAmerican Airlines
Deal found 5/29$1,023

One-way flights to Barcelona from Seattle

Search for one-way flight options from Seattle to Barcelona. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Barcelona. Users needing a return flight from Seattle to Barcelona should utilize the search form above.
vie. 8/93:30 pmSEA - BCN
2 stops35h 55mWestJet
Deal found 5/29$236
sáb. 7/201:50 pmSEA - BCN
1 stop13h 35mWestJet
Deal found 5/29$242
vie. 8/97:00 amSEA - BCN
1 stop20h 25mWestJet
Deal found 5/29$244
mié. 7/246:15 pmSEA - BCN
1 stop32h 50mWestJet
Deal found 5/29$253
lun. 8/263:50 pmSEA - BCN
2 stops24h 25mMultiple Airlines
Deal found 5/29$343
mié. 8/216:15 pmSEA - BCN
1 stop32h 50mWestJet
Deal found 5/29$348
sáb. 7/137:00 amSEA - BCN
1 stop20h 25mWestJet
Deal found 5/29$350
mar. 8/61:50 pmSEA - BCN
2 stops23h 35mMultiple Airlines
Deal found 5/29$365
dom. 8/116:55 pmSEA - BCN
2 stops18h 55mMultiple Airlines
Deal found 5/29$368

Find flights from Seattle to Barcelona within your budget

Customize your flight search to find flights from Seattle to Barcelona 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 2,784,634 searches. Data last updated mayo 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$503 - $677

Route

Depart

Return

Price

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mié. 11/20

1 stop15h 20m

Barcelona-El Prat

vie. 11/29

1 stop15h 45m

$503

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

lun. 10/21

1 stop13h 00m

Barcelona-El Prat

jue. 11/7

1 stop17h 13m

$537

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mié. 11/20

1 stop15h 20m

Barcelona-El Prat

vie. 11/29

1 stop16h 45m

$542

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

dom. 11/17

2 stops19h 55m

Barcelona-El Prat

lun. 11/25

1 stop27h 05m

$546

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

dom. 10/20

2 stops18h 50m

Barcelona-El Prat

jue. 11/7

2 stops21h 41m

$635

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

jue. 10/24

1 stop18h 54m

Barcelona-El Prat

jue. 11/7

2 stops21h 26m

$646

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mar. 11/19

2 stops17h 29m

Barcelona-El Prat

vie. 11/29

1 stop14h 35m

$661

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mié. 10/23

1 stop15h 20m

Barcelona-El Prat

mar. 11/5

1 stop25h 50m

$666

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mar. 10/22

2 stops15h 55m

Barcelona-El Prat

mar. 11/5

2 stops33h 47m

$677

Flights are sorted by cheapest first

Deals found on 5/30

How far ahead should I book a flight from Seattle to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Barcelona. Price data was last updated on May 24, 2024.
To ensure you get the cheapest price possible for a flight from Seattle to Barcelona, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from Seattle to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Barcelona. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Barcelona flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Seattle 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.

Temperature and rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature and rainfall totals by month.

BCN

Temperature

48.2 - 75.2 °F

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated mayo 30, 2024.
Read through reviews of airlines operating flights from Seattle to Barcelona, such as Aer Lingus, British Airways and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,192 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
9,192 reviews
8.1
Very good
9,192 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.9
Good
1,520 reviews
8.1
Very good
9,192 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.8
Good
1,954 reviews
8.1
Very good
9,192 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.8
Good
1,372 reviews
8.1
Very good
9,192 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.5
Good
2,866 reviews
8.1
Very good
9,192 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to Barcelona?

    For a flight from Seattle to Barcelona, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to Barcelona per day. 17 airlines have flights to Barcelona from Seattle/Tacoma Intl on a regular basis.

  • Can I find flights from Seattle to Barcelona for under $600 on Cheapflights?

    Yes, there are multiple flights from Seattle to Barcelona for under $600. The cheapest flight booked recently is on Aer Lingus for just $503, but on average you can expect to pay $569.

  • Are there last-minute flights available from Seattle to Barcelona for under $1,000?

    There are currently 20+ open flights from Seattle to Barcelona within the next 7 days for less than $1,000.

  • What are the cheapest airlines flying from Seattle to Barcelona round-trip?

    Our cheapest airline available from Seattle to Barcelona is Aer Lingus. Our recent data shows that you can find tickets from as low as $503 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at $537 and $546 round-trip. Users have found that Aer Lingus is 45% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Barcelona one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $236. However, be on the lookout for offers from Finnair and Aer Lingus, as they are both options that can get you from Seattle to Barcelona for a low price.

  • What does SEA to BCN mean?

    Seattle/Tacoma Intl Airport is SEA and Barcelona-El Prat Airport is BCN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Girona Costa Brava Airport (GRO), Reus Airport (REU), La Seu d'Urgell Aeroport De La Seu Airport (LEU), Lleida-Alguaire Airport (ILD).

  • Where are the most common layover locations when flying from Seattle to Barcelona?

  • What are some popular things to do or see while on a layover in London?

    Most London visitors opt to spend their time experiencing Hyde Park, Piccadilly Circus, and London Eye. Hyde Park, Piccadilly Circus and London Eye are located about 12.5 mi, 14.1 mi, and 14.7 mi, respectively from London Heathrow if you are interested in checking them out. Those on a layover in London in need of a rental car can book one at London Heathrow for about $57.

  • What are some popular points of interest to see during a layover in Paris?

    Most Paris visitors opt to spend their time at Eiffel Tower, Champs-Elysées, and Louvre Museum. Those on a layover in Paris interested in visiting Eiffel Tower, Champs-Elysées, or Louvre Museum can do so by traveling 15.8 mi, 14.7 mi, and 14.3 mi, respectively from Paris Charles de Gaulle. Those landing in Paris looking to spend some time exploring during their layover can rent a car for about $44 per day.

  • What are points of interest worth seeing during a layover in Frankfurt am Main?

    The majority of Frankfurt am Main visitors spend their time at Römerberg, Konstablerwache, and Oper Frankfurt. Those on a layover in Frankfurt am Main interested in visiting Römerberg, Konstablerwache, or Oper Frankfurt can do so by traveling 7.4 mi, 7.7 mi, and 7.0 mi, respectively from Frankfurt am Main. Travelers can book a car rental at Frankfurt am Main for about $40 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Seattle to Barcelona flights?

  • Can I find deals for flights from Seattle to Barcelona that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Barcelona flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Barcelona with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Barcelona flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Barcelona that include hotel bookings?

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

  • How can I find direct flights from Seattle to Barcelona?

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

  • Can I find deals for business class flights from Seattle to Barcelona?

    Yes. Cheapflights offers flight deals from Seattle to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Barcelona that allow pets onboard?

    Many airlines flying from Seattle to Barcelona offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Barcelona?

    Yes, you can often find last-minute deals on Seattle to Barcelona flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Barcelona flight deals updated?

    The Seattle to Barcelona flight deals you see on this page were last updated on 5/30.

  • What are the most popular airlines that fly from Seattle to Barcelona?

  • What is the cheapest month to book a flight from Seattle to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Barcelona (average of $510). Flying from Seattle to Barcelona in June is currently the most expensive (average of $1,054). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Seattle to Barcelona

Discover the top 10 airlines that operate flights from Seattle to Barcelona. 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 2,784,634 searches. Data last updated mayo 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$406Average$917FlexibilityNo cancel feeOn-time60%
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Air CanadaCheapest$447Average$991FlexibilityNo cancel feeOn-time67%
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IcelandairCheapest$454Average$670FlexibilityNo cancel feeOn-time76%
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Aer LingusCheapest$474Average$826FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$511Average$865FlexibilityNo cancel feeOn-time71%
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KLMCheapest$521Average$932FlexibilityNo cancel feeOn-time75%
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LufthansaCheapest$521Average$996FlexibilityNo cancel feeOn-time76%
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United AirlinesCheapest$535Average$1,006FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$535Average$1,073FlexibilityNo cancel feeOn-timeN/A
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British AirwaysCheapest$539Average$947FlexibilityNo cancel feeOn-time70%
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Search flights from Seattle to Barcelona by cabin class

Find flights from Seattle to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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Cheapflights makes it easy to find Seattle to Barcelona flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Barcelona?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Barcelona for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Barcelona with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Barcelona, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Barcelona become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Barcelona flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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