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$405+ Cheap flights from San Jose, CA (SJC) to Barcelona

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BCN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from San Jose to Barcelona are usually found in October or February, booked 8 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from San Jose to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 November 6, 2025.

Round-trip from

$424
(KLM)

One-way from

$405
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$605
From San Jose to Barcelona
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One-way flight from San Jose to Barcelona
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Highest demand for flights based on searches. 25% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from San Jose to Barcelona

Cheapest flights from San Jose to Barcelona
Explore the most affordable flight options available from San Jose to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This KLM deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:55 pmSJC - BCN
1 stop24h 45mKLM
Wed 1/1410:55 amBCN - SJC
1 stop19h 25mKLM
Deal found 11/5$424
This KLM deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:25 amSJC - BCN
1 stop17h 15mKLM
Wed 11/1910:55 amBCN - SJC
1 stop21h 01mKLM
Deal found 11/5$434
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:25 amSJC - BCN
1 stop17h 15mDelta
Wed 11/1910:55 amBCN - SJC
2 stops21h 57mDelta
Deal found 11/4$438
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:55 pmSJC - BCN
1 stop34h 45mDelta
Tue 12/1610:55 amBCN - SJC
1 stop21h 00mDelta
Deal found 11/5$439
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:55 pmSJC - BCN
1 stop23h 20mDelta
Wed 1/146:00 amBCN - SJC
2 stops40h 39mDelta
Deal found 11/5$451
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:05 pmSJC - BCN
2 stops18h 00mDelta
Fri 12/1210:55 amBCN - SJC
1 stop18h 46mDelta
Deal found 11/6$452
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:05 pmSJC - BCN
2 stops18h 00mDelta
Wed 12/1010:15 amBCN - SJC
2 stops21h 40mDelta
Deal found 11/6$457
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:25 pmSJC - BCN
2 stops24h 35mDelta
Wed 12/176:00 amBCN - SJC
2 stops21h 56mDelta
Deal found 11/6$466
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:15 amSJC - BCN
2 stops39h 45mDelta
Wed 12/176:00 amBCN - SJC
2 stops21h 56mDelta
Deal found 11/6$471
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:05 pmSJC - BCN
2 stops18h 00mDelta
Wed 12/176:00 amBCN - SJC
2 stops18h 54mDelta
Deal found 11/6$480

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose 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 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from San Jose to Barcelona that are best for you.

Fly from

San Jose

Fly to

Barcelona

Route

Depart

Return

Price

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Tue 12/2

2:05 pm-5:05 pm

2 stops18h 00m

Barcelona-El Prat

Fri 12/12

10:55 am-8:41 pm

1 stop18h 46m

$452

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Sat 12/6

7:15 am-8:00 am

2 stops39h 45m

Barcelona-El Prat

Wed 12/17

6:00 am-6:56 pm

2 stops21h 56m

$471

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Mon 12/1

6:00 am-9:00 am

2 stops18h 00m

Barcelona-El Prat

Mon 12/8

12:30 pm-10:17 pm

2 stops18h 47m

$488

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Thu 11/27

7:45 pm-8:00 am

2 stops27h 15m

Barcelona-El Prat

Tue 12/9

10:15 am-10:56 pm

2 stops21h 41m

$488

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Wed 12/3

3:43 pm-5:05 pm

2 stops16h 22m

Barcelona-El Prat

Sat 12/13

10:55 am-10:55 pm

1 stop21h 00m

$502

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Fri 2/20

9:17 am-2:00 pm

2 stops19h 43m

Barcelona-El Prat

Tue 2/24

10:15 am-9:56 pm

2 stops20h 41m

$507

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Sun 11/23

6:40 pm-8:20 am

2 stops28h 40m

Barcelona-El Prat

Tue 12/2

11:55 am-5:51 pm

2 stops38h 56m

$512

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Sun 12/7

6:35 am-8:40 am

1 stop17h 05m

Barcelona-El Prat

Tue 12/16

10:55 am-8:41 pm

1 stop18h 46m

$519

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Wed 11/26

5:45 am-4:30 pm

2 stops25h 45m

Barcelona-El Prat

Thu 12/4

10:55 am-8:41 pm

1 stop18h 46m

$528

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Sat 12/6

6:20 am-8:00 am

2 stops16h 40m

Barcelona-El Prat

Mon 12/15

10:55 am-8:41 pm

1 stop18h 46m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 23 results
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Best time to book a flight from San Jose to Barcelona

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

Cheapflights Insights

Everything you need to know about your flight from San Jose to Barcelona

How far ahead should I book a flight from San Jose, California to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from San Jose to Barcelona. Price data was last updated on October 31, 2025.

The best time to book flights from San Jose, California to Barcelona is 6 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Jose, California to Barcelona?

Currently, January is the cheapest month in which you can book a flight from San Jose, California to Barcelona (average of $367). Flying from San Jose, California to Barcelona in June is currently the most expensive (average of $697). 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 SJC to BCN?

Find hourly flight availability from San Jose 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 November 6, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 25% on flights from San Jose, California to Barcelona by exploring options for tickets at noon.

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 November 6, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and British Airways from San Jose to Barcelona. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
9,002 reviews
Delta
7.9
Good
8,004 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.7
Okay
7,496 reviews
Delta
7.9
Good
8,004 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 San Jose 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 San Jose to Barcelona?

    Most people fly from San Jose (SJC) if they book a flight from San Jose to Barcelona. On average, San Jose has 0 outbound flights to Barcelona per day from 3 airlines. San Jose is conveniently located just 2.9 mi from San Jose’s city center.

  • How long is the flight from San Jose, California to Barcelona?

    For as low as $452, Delta can have you in Barcelona from San Jose, California in 18h. The distance from San Jose, California to Barcelona is about 5951 mi.

  • What are the cheapest airlines flying from San Jose, California to Barcelona round-trip?

    Delta, at $526, was found to be the cheapest airline from San Jose, California to Barcelona.Alternate airlines to your destination round-trip include United Airlines and British Airways. Delta is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from San Jose, California to Barcelona?

    When deciding which route to take from San Jose, California to Barcelona consider San Jose - Barcelona-El Prat, San Jose - Girona Costa Brava or San Jose - Reus as they are the most popular.

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

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

  • How can I find direct flights from San Jose to Barcelona?

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

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

    Yes. Cheapflights offers flight deals from San Jose 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 San Jose, California to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from San Jose, California to Barcelona (average of $367). Flying from San Jose, California to Barcelona in June is currently the most expensive (average of $697). 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

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Alternative routes for San Jose to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from San Jose to Barcelona

Discover the top 3 airlines that operate flights from San Jose 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 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$526Average$688FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$537Average$705FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$543Average$778FlexibilityNo cancel feeOn-time70%

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