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Cheap flights from Seattle (SEA) to Barcelona-El Prat (BCN) from $206

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 10/25. 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 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Barcelona-El Prat 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-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Barcelona-El Prat (BCN). 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 June 6, 2024.

Popular in

June

Cheapest in

November

Round-trip from

$510

One-way from

$398
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 37% potential price drop
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From Seattle/Tacoma Intl to Barcelona-El Prat
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One-way flight from Seattle/Tacoma Intl to Barcelona-El Prat
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What is the cheapest day to fly round-trip from Seattle to Barcelona-El Prat Airport?

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-El Prat Airport?

Users have found that booking a flight from Seattle to Barcelona-El Prat Airport at least 24 days early can save you up to 5% 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-El Prat Airport 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-El Prat Airport?

November is one of the best times of the year to fly to Barcelona-El Prat Airport from Seattle. Prices for November average $930 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-El Prat Airport 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 Seattle to Barcelona-El Prat flights in June & July 2024

Find cheap flight options from Seattle to Barcelona-El Prat specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
These are some of the best deals we've found on flights to Barcelona in 2024 at this time. Check back soon for alternative fares.
Fri 7/57:00 amSEA - BCN
1 stop20h 25mMultiple Airlines
Mon 9/308:50 pmBCN - SEA
2 stops46h 58mMultiple Airlines
Deal found 6/5$776
Fri 7/55:50 amSEA - BCN
3 stops21h 35mMultiple Airlines
Mon 9/309:55 amBCN - SEA
3 stops30h 36mMultiple Airlines
Deal found 6/5$789
Fri 7/57:00 amSEA - BCN
1 stop20h 25mMultiple Airlines
Mon 9/309:55 amBCN - SEA
3 stops30h 36mMultiple Airlines
Deal found 6/5$813
Tue 6/257:40 amSEA - BCN
2 stops30h 05mMultiple Airlines
Tue 7/28:45 pmBCN - SEA
3 stops34h 35mMultiple Airlines
Deal found 6/5$818
Wed 7/313:50 pmSEA - BCN
2 stops17h 10mMultiple Airlines
Fri 8/239:45 pmBCN - SEA
2 stops33h 39mMultiple Airlines
Deal found 6/4$824
Wed 7/316:00 amSEA - BCN
1 stop18h 10mKLM
Fri 8/2311:25 amBCN - SEA
1 stop18h 09mKLM
Deal found 6/4$835
Wed 7/315:00 amSEA - BCN
1 stop22h 00mAmerican Airlines
Fri 8/2311:05 amBCN - SEA
2 stops19h 50mAmerican Airlines
Deal found 6/4$839
Tue 7/301:14 amSEA - BCN
1 stop25h 46mAmerican Airlines
Fri 8/2311:05 amBCN - SEA
1 stop17h 15mAmerican Airlines
Deal found 6/4$843
Tue 7/301:14 amSEA - BCN
1 stop25h 46mAmerican Airlines
Fri 8/2310:40 amBCN - SEA
2 stops20h 15mAmerican Airlines
Deal found 6/4$847

Seattle to Barcelona-El Prat 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Barcelona-El Prat in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
These are some of the best deals we've found on flights to Barcelona in 2024 at this time. Check back soon for alternative fares.
Wed 11/68:05 pmSEA - BCN
1 stop15h 20mAer Lingus
Wed 11/1311:30 amBCN - SEA
1 stop15h 45mAer Lingus
Deal found 6/6$475
Mon 11/45:50 amSEA - BCN
2 stops16h 45mAir Canada
Wed 11/139:15 amBCN - SEA
1 stop20h 59mAir Canada
Deal found 6/5$528
Tue 11/51:35 pmSEA - BCN
1 stop12h 55mBritish Airways
Tue 11/121:30 pmBCN - SEA
1 stop17h 13mBritish Airways
Deal found 6/5$537
Wed 11/611:52 amSEA - BCN
2 stops17h 53mBritish Airways
Wed 11/131:30 pmBCN - SEA
1 stop17h 13mBritish Airways
Deal found 6/5$541
Tue 11/51:35 pmSEA - BCN
1 stop15h 00mBritish Airways
Tue 11/196:40 amBCN - SEA
1 stop19h 05mBritish Airways
Deal found 6/6$543
Mon 11/47:05 pmSEA - BCN
2 stops27h 30mAir Canada
Tue 11/127:45 amBCN - SEA
2 stops19h 41mAir Canada
Deal found 6/5$546
Mon 11/41:39 pmSEA - BCN
2 stops17h 41mBritish Airways
Mon 11/117:35 pmBCN - SEA
1 stop24h 50mBritish Airways
Deal found 6/5$547
Sun 11/39:55 amSEA - BCN
2 stops19h 40mAir Canada
Wed 11/139:15 amBCN - SEA
1 stop20h 59mAir Canada
Deal found 6/5$548
Sat 11/2311:40 pmSEA - BCN
1 stop24h 20mAmerican Airlines
Mon 12/29:00 pmBCN - SEA
1 stop28h 45mAmerican Airlines
Deal found 6/4$549

Seattle to Barcelona-El Prat flights leaving soon

Find last-minute flight options from Seattle to Barcelona-El Prat 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 3,050,429 searches. Data last updated June 6, 2024.
Have a look at some of the flights available from Seattle to Barcelona departing last-minute. Tip: verify your flight details before completing your reservation.
Tue 6/115:05 pmSEA - BCN
1 stop13h 20mMultiple Airlines
Tue 6/186:50 amBCN - SEA
1 stop17h 05mMultiple Airlines
Deal found 6/5$978
Tue 6/117:00 amSEA - BCN
3 stops31h 35mMultiple Airlines
Tue 6/189:30 pmBCN - SEA
3 stops44h 02mMultiple Airlines
Deal found 6/5$1,055
Tue 6/115:53 pmSEA - BCN
2 stops20h 12mMultiple Airlines
Tue 6/188:00 amBCN - SEA
1 stop15h 55mMultiple Airlines
Deal found 6/5$1,090
Thu 6/137:00 amSEA - BCN
1 stop20h 05mWestJet
Sun 6/232:25 pmBCN - SEA
2 stops33h 21mWestJet
Deal found 6/6$1,139
Tue 6/114:35 pmSEA - BCN
2 stops21h 30mMultiple Airlines
Tue 6/188:00 amBCN - SEA
2 stops19h 09mMultiple Airlines
Deal found 6/5$1,140
Sun 6/161:14 amSEA - BCN
2 stops24h 16mAmerican Airlines
Wed 6/269:10 pmBCN - SEA
2 stops31h 38mAmerican Airlines
Deal found 6/5$1,190
Sun 6/161:14 amSEA - BCN
2 stops22h 46mAmerican Airlines
Wed 6/262:55 pmBCN - SEA
2 stops38h 48mAmerican Airlines
Deal found 6/6$1,191
Sun 6/1612:20 amSEA - BCN
1 stop26h 40mAmerican Airlines
Wed 6/269:10 pmBCN - SEA
2 stops31h 38mAmerican Airlines
Deal found 6/5$1,196
Thu 6/137:00 amSEA - BCN
1 stop20h 05mWestJet
Sun 6/232:25 pmBCN - SEA
1 stop31h 31mWestJet
Deal found 6/6$1,220

One-way flights to Barcelona-El Prat from Seattle

Search for one-way flight options from Seattle to Barcelona-El Prat. 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 3,050,429 searches. Data last updated June 6, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Barcelona. Those seeking round-trip flights from Seattle to Barcelona should utilize the search form at the the top of the page.
Fri 10/257:00 amSEA - BCN
1 stop20h 25mWestJet
Deal found 6/6$206
Sat 10/261:50 pmSEA - BCN
1 stop14h 35mWestJet
Deal found 6/6$208
Sun 11/32:35 pmSEA - BCN
2 stops24h 35mMultiple Airlines
Deal found 6/5$323
Thu 8/111:00 pmSEA - BCN
2 stops38h 45mMultiple Airlines
Deal found 6/5$337
Tue 9/109:38 amSEA - BCN
3 stops45h 32mMultiple Airlines
Deal found 6/5$339
Fri 7/57:00 amSEA - BCN
1 stop20h 25mWestJet
Deal found 6/5$346
Fri 11/1511:47 pmSEA - BCN
2 stops27h 28mMultiple Airlines
Deal found 6/5$347
Wed 8/73:50 pmSEA - BCN
2 stops20h 10mMultiple Airlines
Deal found 6/5$351
Sat 7/137:00 amSEA - BCN
1 stop20h 25mWestJet
Deal found 6/5$360

Find flights from Seattle to Barcelona-El Prat within your budget

Customize your flight search to find flights from Seattle to Barcelona-El Prat 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$475 - $578

Route

Depart

Return

Price

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Wed 11/6

1 stop15h 20m

Barcelona-El Prat

Wed 11/13

1 stop15h 45m

$475

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Mon 11/4

2 stops16h 45m

Barcelona-El Prat

Wed 11/13

1 stop20h 59m

$528

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Tue 11/5

1 stop12h 55m

Barcelona-El Prat

Tue 11/12

1 stop17h 13m

$537

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sat 11/23

1 stop24h 20m

Barcelona-El Prat

Mon 12/2

1 stop28h 45m

$549

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Mon 10/7

1 stop19h 25m

Barcelona-El Prat

Fri 10/18

1 stop20h 06m

$551

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Tue 11/5

1 stop14h 25m

Barcelona-El Prat

Fri 11/15

2 stops21h 10m

$562

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sun 11/3

1 stop24h 05m

Barcelona-El Prat

Tue 11/12

2 stops22h 18m

$567

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Mon 11/4

1 stop14h 15m

Barcelona-El Prat

Thu 11/14

2 stops21h 26m

$575

Seattle/Tacoma IntlBarcelona-El Prat

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Fri 11/8

1 stop13h 35m

Barcelona-El Prat

Fri 11/15

1 stop14h 15m

$578

Flights are sorted by cheapest first

Deals found on 6/6

How far ahead should I book a flight from Seattle to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Barcelona-El Prat. Price data was last updated on May 31, 2024.
The price you pay for your flight from Seattle to Barcelona-El Prat Airport may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from Seattle to Barcelona-El Prat Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Barcelona-El Prat. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Barcelona-El Prat Airport 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-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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-El Prat by month

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

BCN

Temperature

48.2 - 75.2 °F

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated June 6, 2024.
See what other customers who have flown with American Airlines, WestJet and Delta from Seattle to Barcelona have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,363 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,720 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.5
Good
2,856 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Barcelona-El Prat. 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-El Prat?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Barcelona-El Prat. 17 airlines have flights from Seattle/Tacoma Intl to Barcelona-El Prat on a regular basis. Booking flights from Seattle/Tacoma Intl to Barcelona-El Prat should not be difficult; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day.

  • Can I find flights from Seattle to Barcelona-El Prat Airport for under $500 on Cheapflights?

    Yes, there are multiple flights from Seattle to Barcelona-El Prat Airport for under $500. The cheapest flight booked recently is on Aer Lingus for just $475, but on average you can expect to pay $549.

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

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

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

    According to our current data, Aer Lingus ($475), Air Canada ($528), and British Airways ($537) offers the cheapest pricing from Seattle to Barcelona-El Prat Airport. Aer Lingus is priced at 48% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Seattle to Barcelona-El Prat Airport are WestJet ($206), Finnair ($398), and Aer Lingus ($444).

  • What does SEA to BCN mean?

    Great question - SEA to BCN just means Seattle/Tacoma Intl Airport to Barcelona-El Prat Airport. Now you’ll know what these unique codes when you look for flights!

  • Where are the most common layover locations when flying from Seattle to Barcelona-El Prat Airport?

    Seattle to Barcelona-El Prat Airport flights have a layover in London most of the time. Paris sees the second most layovers for non-direct flights flying from Seattle to Barcelona-El Prat Airport. Frankfurt am Main comes in third as the most popular layover location on Seattle to Barcelona-El Prat Airport flights.

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

    London travelers tend to visit Hyde Park, Piccadilly Circus, and London Eye more than anywhere else. Hyde Park, Piccadilly Circus, and London Eye are located about 12.5 mi, 14.1 mi, and 14.7 mi, respectively from London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $48.

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

    Eiffel Tower, Champs-Elysées, and Louvre Museum are the most popular attractions in Paris if you're in need of something to do during your layover. Eiffel Tower, Champs-Elysées, and Louvre Museum can be visited by traveling about 15.8 mi, 14.7 mi, and 14.3 mi respectively from Paris Charles de Gaulle. Those looking to explore during their layover in Paris can rent a car from Paris Charles de Gaulle for about $42 per day.

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

    Frankfurt am Main travelers tend to visit Römerberg, Konstablerwache, and Oper Frankfurt more than any other attractions. Römerberg, Konstablerwache, and Oper Frankfurt are located about 7.4 mi, 7.7 mi, and 7.0 mi, respectively from Frankfurt am Main. Travelers can rent a car at Frankfurt am Main for an average daily rate of $40 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Seattle to Barcelona-El Prat Airport flights?

    The least popular layover on flights from Seattle to Barcelona-El Prat Airport is Dublin. Chicago is the second least popular location for layovers on flights from Seattle to Barcelona-El Prat Airport. Calgary comes next as the third least popular layover location for Seattle to Barcelona-El Prat Airport flights.

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

    The amount of baggage you can bring on your Seattle to Barcelona-El Prat 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-El Prat with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Barcelona-El Prat 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-El Prat that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Barcelona-El Prat 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-El Prat that allow pets onboard?

    Many airlines flying from Seattle to Barcelona-El Prat 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-El Prat?

    Yes, you can often find last-minute deals on Seattle to Barcelona-El Prat 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-El Prat Airport flight deals updated?

    The Seattle to Barcelona-El Prat Airport flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Seattle to Barcelona-El Prat Airport?

    Before booking your flight from Seattle to Barcelona-El Prat Airport check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

  • What is the cheapest month to book a flight from Seattle to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Barcelona-El Prat Airport (average of $510). Flying from Seattle to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,046). 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

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

Portland to Barcelona-El Prat flights
Spokane to Barcelona-El Prat flights

Top 10 airlines flying from Seattle to Barcelona-El Prat

Discover the top 10 airlines that operate flights from Seattle to Barcelona-El Prat. 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$405Average$887FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$447Average$999FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$454Average$668FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$474Average$826FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$511Average$865FlexibilityNo cancel feeOn-time71%
KLMCheapest$521Average$932FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$521Average$996FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$530Average$1,002FlexibilityNo cancel feeOn-time69%
DeltaCheapest$535Average$1,073FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$539Average$953FlexibilityNo cancel feeOn-time70%
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Search flights from Seattle to Barcelona-El Prat by cabin class

Find flights from Seattle to Barcelona-El Prat, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
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