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Cheap flights from Seattle to Barcelona from C$ 600

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BCN
26 Nov — 3 Dec1
1 adult

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 645,034 searches. Data last updated 21 November 2024.

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Route

Depart

Return

Price

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sat 22/2

11:59 p.m.-9:00 a.m.

2 stops24h 01m

Barcelona-El Prat

Sat 8/3

6:50 a.m.-12:10 p.m.

1 stop14h 20m

C$ 794

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Fri 21/3

4:10 p.m.-3:25 p.m.

1 stop15h 15m

Barcelona-El Prat

Wed 26/3

6:50 a.m.-1:10 p.m.

1 stop14h 20m

C$ 802

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Thu 9/1

6:15 a.m.-8:00 a.m.

1 stop16h 45m

Barcelona-El Prat

Sun 19/1

1:00 p.m.-11:50 a.m.

1 stop31h 50m

C$ 853

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Thu 13/3

7:50 p.m.-10:30 p.m.

1 stop18h 40m

Barcelona-El Prat

Sat 22/3

11:35 a.m.-5:55 p.m.

1 stop14h 20m

C$ 854

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Wed 1/1

5:00 a.m.-11:10 a.m.

2 stops45h 10m

Barcelona-El Prat

Sun 12/1

5:05 p.m.-12:10 p.m.

1 stop28h 05m

C$ 948

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sat 22/3

8:00 p.m.-11:35 p.m.

1 stop19h 35m

Barcelona-El Prat

Tue 25/3

7:50 a.m.-6:05 p.m.

1 stop18h 15m

C$ 964

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Tue 20/5

7:05 a.m.-12:25 p.m.

1 stop20h 20m

Barcelona-El Prat

Fri 13/6

2:25 p.m.-8:28 p.m.

1 stop15h 03m

C$ 1,066

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Mon 30/12

12:34 p.m.-11:10 a.m.

1 stop13h 36m

Barcelona-El Prat

Sun 12/1

6:00 a.m.-10:25 p.m.

2 stops25h 25m

C$ 1,147

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sun 1/12

11:20 a.m.-1:10 p.m.

2 stops16h 50m

Barcelona-El Prat

Fri 28/2

11:45 a.m.-9:16 a.m.

2 stops30h 31m

C$ 1,297

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Mon 12/5

10:55 p.m.-6:10 p.m.

2 stops34h 15m

Barcelona-El Prat

Sun 25/5

9:40 a.m.-10:57 p.m.

2 stops22h 17m

C$ 1,342

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 20 results
1
2

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 21 November 2024.

Round-trip from

C$ 794

One-way from

C$ 600

Popular in

June

Cheapest in

January
United Airlines
  • United Airlines
  • 22/2-8/3
  • 3 total stops
  • 38h 21m total
  • Seattle to Barcelona
Search Deals
United Airlines
  • United Airlines
  • 9/2
  • 3 total stops
  • 38h 40m total
  • Seattle to Barcelona
Search Deals
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 29% potential price drop
Search Deals

Find flight deals from Seattle to Barcelona

Cheapest flights from Seattle to Barcelona
Explore the most affordable flight options available from Seattle to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Tue 31/123:10 p.m.SEA - BCN
1 stop14h 40mLufthansa
Sun 12/16:50 a.m.BCN - SEA
2 stops20h 40mLufthansa
Deal found 20/11C$ 996
Tue 31/121:35 p.m.SEA - BCN
1 stop12h 35mMultiple Airlines
Sun 12/11:00 p.m.BCN - SEA
1 stop31h 50mMultiple Airlines
Deal found 20/11C$ 1,009
Tue 31/123:10 p.m.SEA - BCN
1 stop14h 40mUnited Airlines
Wed 8/12:05 p.m.BCN - SEA
1 stop31h 05mUnited Airlines
Deal found 21/11C$ 1,112
Wed 11/129:00 a.m.SEA - BCN
2 stops17h 25mBritish Airways
Wed 22/16:40 a.m.BCN - SEA
1 stop19h 15mBritish Airways
Deal found 20/11C$ 1,135
Mon 30/1212:34 p.m.SEA - BCN
1 stop13h 36mDelta
Sun 12/16:00 a.m.BCN - SEA
2 stops25h 25mDelta
Deal found 20/11C$ 1,147
Sun 1/127:00 p.m.SEA - BCN
1 stop37h 00mTurkish Airlines
Wed 11/126:10 p.m.BCN - SEA
1 stop31h 55mTurkish Airlines
Deal found 20/11C$ 1,188
Sun 1/122:25 p.m.SEA - BCN
1 stop13h 45mIcelandair
Fri 13/1211:45 a.m.BCN - SEA
2 stops34h 07mIcelandair
Deal found 20/11C$ 1,241
Thu 26/1211:35 p.m.SEA - BCN
2 stops33h 45mScandinavian Airlines
Tue 7/17:10 p.m.BCN - SEA
2 stops36h 15mScandinavian Airlines
Deal found 20/11C$ 1,796
Fri 22/117:10 a.m.SEA - BCN
2 stops24h 25mAir Europa
Mon 25/118:30 p.m.BCN - SEA
2 stops56h 41mAir Europa
Deal found 21/11C$ 2,256

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.

Travel insights for flights from Seattle to Barcelona

Get recent, data-driven insights about flights from Seattle to Barcelona including ideal travel times, pricing trends, and more.

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 15 November 2024.

The price you pay for your flight from Seattle to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 31 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 603). Flying from Seattle to Barcelona in July is currently the most expensive (average of C$ 798). 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.

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

Find hourly flight availability from Seattle to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

One of the essential ways to save on airfare from Seattle to Barcelona is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 31% on airfare.

Rainfall in Barcelona by month

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

In terms of precipitation, rainfall in Barcelona ranges from 20.0 - 91.0 mm per month. October is typically the wettest month, when rainfall can reach 91.0 mm. July is typically the driest time to visit Barcelona when rainfall is around 20.0 mm.

Temperature in Barcelona by month

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

If weather is an important factor for your trip to Barcelona, 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 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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 21 November 2024.
Delta
8.0
Very good
8,759 reviews
Check prices

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,759 reviews
Delta
8.0
Very good
8,759 reviews
Check prices

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,759 reviews
Check prices

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,759 reviews
Check prices

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.4
Good
3,914 reviews
Delta
8.0
Very good
8,759 reviews
Check prices

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,173 reviews
Delta
8.0
Very good
8,759 reviews
Check prices

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Barcelona. 0 airlines have flights from Seattle/Tacoma Intl to Barcelona on a regular basis. Booking flights from Seattle/Tacoma Intl to Barcelona should not be difficult; the airport handles an average of 0 outbound flights to Barcelona per day.

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

    Our cheapest airline available from Seattle to Barcelona is United Airlines. Our recent data shows that you can find tickets from as low as C$ 794 on this airline. Additional options worth looking into are KLM and British Airways, starting at C$ 853 and C$ 854 round-trip. Users have found that United Airlines is 37% cheaper than the other options available to this destination.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 600. Users have also found prices from C$ 665 and C$ 671 on WestJet and British Airways, respectively.

  • 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.

  • 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 C$ 603). Flying from Seattle to Barcelona in July is currently the most expensive (average of C$ 798). 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

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Barcelona?

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?

Certainly. Search results for flights to Barcelona from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Barcelona from Seattle today and book when prices fit your budget.

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