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$254+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BCN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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

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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:25 pmSFO - BCN
1 stop14h 35mSWISS
Fri 11/219:55 amBCN - SFO
1 stop15h 35mSWISS
Deal found 10/30$486
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:45 pmSFO - BCN
2 stops23h 20mLufthansa
Tue 11/186:50 amBCN - SFO
1 stop14h 50mLufthansa
Deal found 10/29$487
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 12/812:43 amSFO - BCN
2 stops22h 37mUnited Airlines
Thu 12/2511:00 amBCN - SFO
2 stops23h 17mUnited Airlines
Deal found 10/30$488
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:38 amSFO - BCN
2 stops22h 42mAir Canada
Tue 11/251:35 pmBCN - SFO
1 stop16h 47mAir Canada
Deal found 10/28$489
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:00 amSFO - BCN
1 stop15h 05mAmerican Airlines
Wed 11/58:40 pmBCN - SFO
1 stop27h 20mAmerican Airlines
Deal found 10/29$490
This Booking.com deal was found by Cheapflights users on 10/27. 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.
Wed 11/198:38 amSFO - BCN
2 stops22h 42mAir Canada
Wed 12/36:50 amBCN - SFO
2 stops23h 50mAir Canada
Deal found 10/27$491
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:17 pmSFO - BCN
2 stops61h 03mScandinavian Airlines
Sun 1/187:10 pmBCN - SFO
1 stop28h 25mScandinavian Airlines
Deal found 10/30$492
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:40 pmSFO - BCN
1 stop16h 25mLufthansa
Thu 11/136:50 amBCN - SFO
2 stops26h 09mLufthansa
Deal found 10/29$493
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:30 amSFO - BCN
2 stops19h 30mLufthansa
Thu 11/275:50 amBCN - SFO
1 stop15h 50mLufthansa
Deal found 10/29$494
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:35 pmSFO - BCN
2 stops26h 35mBritish Airways
Sat 1/1710:40 amBCN - SFO
1 stop19h 56mBritish Airways
Deal found 10/28$495
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 11/116:00 amSFO - BCN
2 stops18h 35mUnited Airlines
Fri 11/216:50 amBCN - SFO
1 stop14h 50mUnited Airlines
Deal found 10/30$496
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Tue 11/188:50 amSFO - BCN
2 stops22h 30mAir Canada
Thu 11/275:50 amBCN - SFO
2 stops24h 32mAir Canada
Deal found 10/30$497

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 October 30, 2025.

Round-trip from

$485
(oojo)

One-way from

$254
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$578
From Fremont to Barcelona
Search Deals
One-way flight from Fremont to Barcelona
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($213 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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

Thu 1/1

4:40 pm-6:20 pm

1 stop16h 40m

Barcelona-El Prat

Sun 1/18

7:10 pm-2:35 pm

1 stop28h 25m

$501

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 1/16

10:35 am-3:00 pm

2 stops19h 25m

Barcelona-El Prat

Fri 1/30

10:55 am-11:37 pm

1 stop21h 42m

$503

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 1/14

7:10 am-11:10 am

2 stops19h 00m

Barcelona-El Prat

Sun 1/18

10:55 am-7:45 pm

1 stop17h 50m

$503

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 11/6

6:30 am-9:00 am

1 stop17h 30m

Barcelona-El Prat

Sun 11/16

11:00 am-9:00 pm

1 stop19h 00m

$534

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 12/4

11:28 pm-9:00 am

1 stop24h 32m

Barcelona-El Prat

Sun 12/14

12:30 pm-10:28 pm

1 stop18h 58m

$534

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 12/12

5:00 am-9:00 am

2 stops19h 00m

Barcelona-El Prat

Tue 12/23

6:50 am-12:40 pm

1 stop14h 50m

$536

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 11/4

1:30 pm-5:35 pm

1 stop19h 05m

Barcelona-El Prat

Sun 11/16

1:55 pm-3:55 pm

1 stop35h 00m

$547

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sat 11/15

7:05 am-8:00 am

1 stop15h 55m

Barcelona-El Prat

Sat 11/22

6:00 am-10:25 pm

2 stops25h 25m

$561

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 12/16

6:00 am-2:00 pm

2 stops23h 00m

Barcelona-El Prat

Tue 12/23

1:00 pm-11:50 am

1 stop31h 50m

$568

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sat 11/29

8:25 am-9:35 am

1 stop16h 10m

Barcelona-El Prat

Sun 3/1

5:30 pm-8:45 pm

Nonstop12h 15m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 22 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 October 24, 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 $367). Flying from Fremont 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 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 October 30, 2025.

One of the essential ways to save on airfare from Fremont to Barcelona is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 11% on airfare.

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 Thursday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 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
8,996 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

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
8,996 reviews
United Airlines
7.4
Good
8,996 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

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
1,206 reviews
United Airlines
7.4
Good
8,996 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

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
3,004 reviews
United Airlines
7.4
Good
8,996 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

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
7,488 reviews
United Airlines
7.4
Good
8,996 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

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 Scandinavian Airlines, Delta, and British Airways fly from Fremont to Barcelona in about 16h 40m. The time it takes to get you to your destination can typically vary by up to 7h 52m. Fremont and Barcelona are separated by a distance of 5952 mi. This flight may include one or multiple stops.

  • 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 Qatar Airways (100%), Iberia (85%) or easyJet (85%) 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 $220. On average you can expect to pay $1,727. The most popular route, (San Francisco - Barcelona-El Prat), can usually be booked for $334.

  • 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 $367). Flying from Fremont 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

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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.
San Francisco to Barcelona-El Prat flights
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San Francisco to Lleida flights
San Francisco to Reus flights
Los Angeles to Reus flights
Las Vegas to Costa Brava flights

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$323Average$684FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$366Average$497FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$374Average$658FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$381Average$731FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$404Average$930FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$415Average$549FlexibilityNo cancel feeOn-time77%
FinnairCheapest$418Average$671FlexibilityNo cancel feeOn-time76%
VuelingCheapest$443Average$729FlexibilityNo cancel feeOn-time88%
ITA AirwaysCheapest$449Average$711FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$467Average$701FlexibilityNo cancel feeOn-time77%

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