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$196+ Cheap flights from Fremont, CA 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BCN
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Barcelona are usually found in January or March, booked 49 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Fremont to Barcelona

Keep the following information in mind while searching for Fremont to Barcelona flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$462
(United Airlines)

One-way from

$196
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$640
From Fremont to Barcelona
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One-way flight from Fremont to Barcelona
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Highest demand for flights based on searches. 21% potential increase in price ($201 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Fremont to Barcelona

Cheapest flights from Fremont to Barcelona
Explore the most affordable flight options available from Fremont to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/191:30 pmSFO - BCN
1 stop19h 05mUnited Airlines
mar. 12/211:55 amBCN - SFO
1 stop16h 40mUnited Airlines
Deal found 9/13$462
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/132:05 pmSFO - BCN
2 stops32h 45mAir Canada
vie. 11/141:35 pmBCN - SFO
2 stops38h 32mAir Canada
Deal found 9/14$463
This Gurufare deal was found by Cheapflights users on 9/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/219:05 pmSFO - BCN
1 stop15h 35mLufthansa
mar. 9/3011:15 amBCN - SFO
1 stop17h 53mLufthansa
Deal found 9/15$464
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2211:59 pmSFO - BCN
2 stops22h 51mAir Canada
mar. 10/77:50 amBCN - SFO
2 stops22h 53mAir Canada
Deal found 9/15$465
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/226:35 amSFO - BCN
2 stops16h 15mMultiple Airlines
mié. 11/51:35 pmBCN - SFO
1 stop16h 47mMultiple Airlines
Deal found 9/14$466
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/79:05 pmSFO - BCN
1 stop15h 35mUnited Airlines
mar. 10/214:00 pmBCN - SFO
Nonstop12h 15mUnited Airlines
Deal found 9/15$467
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/137:10 amSFO - BCN
2 stops21h 55mAir Canada
mié. 10/228:00 amBCN - SFO
2 stops22h 43mAir Canada
Deal found 9/14$468
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/125:30 pmSFO - BCN
Nonstop11h 30mUnited Airlines
mar. 11/111:35 pmBCN - SFO
1 stop16h 47mUnited Airlines
Deal found 9/14$469
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/71:36 pmSFO - BCN
2 stops19h 19mMultiple Airlines
mar. 10/216:50 amBCN - SFO
2 stops17h 38mMultiple Airlines
Deal found 9/14$470
This Delta deal was found by Cheapflights users on 9/13. 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.
mar. 10/1410:40 amSFO - BCN
2 stops19h 10mDelta
mar. 10/216:20 amBCN - SFO
1 stop14h 25mDelta
Deal found 9/13$471
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/118:00 pmSFO - BCN
2 stops37h 10mScandinavian Airlines
dom. 11/97:10 pmBCN - SFO
1 stop28h 25mScandinavian Airlines
Deal found 9/14$472
This British Airways deal was found by Cheapflights users on 9/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/911:28 pmSFO - BCN
1 stop24h 32mBritish Airways
vie. 12/196:40 amBCN - SFO
1 stop17h 20mBritish Airways
Deal found 9/14$473

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Fremont to Barcelona that are best for you.

Fly from

Fremont

Fly to

Barcelona

Route

Depart

Return

Price

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

mar. 10/21

5:15 am-8:20 am

2 stops18h 05m

Barcelona-El Prat

mié. 10/29

6:50 am-1:40 pm

1 stop14h 50m

$463

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

vie. 10/17

6:00 am-6:10 pm

2 stops27h 10m

Barcelona-El Prat

jue. 10/30

7:10 pm-3:35 pm

1 stop28h 25m

$479

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

vie. 10/24

8:30 am-7:50 am

1 stop14h 20m

Barcelona-El Prat

mié. 10/29

6:45 am-5:30 pm

1 stop18h 45m

$486

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

jue. 10/23

5:30 pm-2:00 pm

Nonstop11h 30m

Barcelona-El Prat

mar. 10/28

6:45 am-5:30 pm

1 stop18h 45m

$486

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

sáb. 10/4

11:45 pm-7:50 am

1 stop23h 05m

Barcelona-El Prat

sáb. 10/25

6:00 am-4:35 pm

1 stop19h 35m

$486

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

mié. 2/11

5:00 am-9:35 am

2 stops19h 35m

Barcelona-El Prat

mié. 2/25

1:50 pm-1:28 am

2 stops20h 38m

$493

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

jue. 10/9

8:25 pm-8:20 pm

1 stop14h 55m

Barcelona-El Prat

jue. 11/20

10:15 am-6:29 pm

1 stop17h 14m

$498

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

mié. 10/22

5:15 am-7:50 am

2 stops17h 35m

Barcelona-El Prat

lun. 10/27

6:35 am-9:50 pm

2 stops23h 15m

$501

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

lun. 10/20

6:59 pm-9:35 am

2 stops53h 36m

Barcelona-El Prat

lun. 10/27

7:10 pm-4:10 pm

1 stop29h 00m

$502

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

lun. 10/27

7:15 am-11:10 am

2 stops19h 55m

Barcelona-El Prat

lun. 11/17

10:15 am-1:12 am

1 stop23h 57m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 25 results
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Best time to book a flight from Fremont to Barcelona

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

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Barcelona. Price data was last updated on September 12, 2025.

The price you pay for your flight from Fremont to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 49 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 Fremont to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Fremont to Barcelona (average of $523). Flying from Fremont to Barcelona in June is currently the most expensive (average of $1,061). 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 FR8 to BCN?

Find hourly flight availability from Fremont 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 septiembre 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Fremont to Barcelona as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from Fremont to Barcelona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont to Barcelona flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Fremont to Barcelona

Explore weekly flight availability from Fremont to Barcelona. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 16, 2025.

The most flights from FR8 to S37 are scheduled on a Tuesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 septiembre 16, 2025.
Read through reviews of airlines operating flights from Fremont to Barcelona, such as United Airlines, Vueling, and Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Vueling
7.1
Good
1,185 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,363 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Fremont to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Fremont to Barcelona?

    Airlines like United Airlines fly from Fremont to Barcelona in about 18h 35m. The time it takes to get you to your destination can typically vary by up to . Fremont and Barcelona are separated by a distance of 5952 mi.

  • What are the most popular routes from Fremont to Barcelona?

    The most popular route from Fremont to Barcelona is San Francisco - Barcelona-El Prat. You may also consider San Francisco - Girona Costa Brava or San Francisco - Reus.

  • What are the most reliable airlines from Fremont to Barcelona?

    Consider Iberia (94%), easyJet (94%) or Vueling (89%) when booking your flight. These represent the most reliable airlines when flying from Fremont to Barcelona.

  • What are the cheapest flights from Fremont to Barcelona?

    The cheapest flight price from Fremont to Barcelona is $262. On average you can expect to pay $1,717. The most popular route, (San Francisco - Barcelona-El Prat), can usually be booked for $411.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Fremont to Barcelona (average of $523). Flying from Fremont to Barcelona in June is currently the most expensive (average of $1,061). 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 Fremont to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Fremont to Barcelona

Discover the top 10 airlines that operate flights from Fremont 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$323Average$576FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$367Average$493FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$374Average$667FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$404Average$997FlexibilityNo cancel feeOn-time72%
FinnairCheapest$418Average$671FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$421Average$559FlexibilityNo cancel feeOn-time77%
VuelingCheapest$443Average$734FlexibilityNo cancel feeOn-time88%
SWISSCheapest$457Average$612FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$460Average$805FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$482Average$709FlexibilityNo cancel feeOn-time70%

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