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Barcelona-El Prat

$334+ Cheap flights from Fremont, CA to Barcelona-El Prat (BCN)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BCN
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Barcelona-El Prat are usually found in January or February, booked 49 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Fremont to Barcelona-El Prat

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

This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:25 pmSFO - BCN
1 stop18h 35mSWISS
Fri 1/169:55 amBCN - SFO
1 stop15h 35mSWISS
Deal found 12/14$483
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:25 pmSFO - BCN
1 stop28h 40mSWISS
Fri 1/169:55 amBCN - SFO
1 stop15h 35mSWISS
Deal found 12/15$485
This Air Canada deal was found by Cheapflights users on 12/16. 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.
Wed 12/318:25 amSFO - BCN
1 stop16h 10mAir Canada
Thu 3/51:35 pmBCN - SFO
1 stop16h 47mAir Canada
Deal found 12/16$496
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/318:25 amSFO - BCN
1 stop16h 10mUnited Airlines
Wed 3/41:50 pmBCN - SFO
1 stop15h 20mUnited Airlines
Deal found 12/16$497
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:50 pmSFO - BCN
2 stops29h 45mMultiple Airlines
Fri 1/1611:55 amBCN - SFO
1 stop16h 40mMultiple Airlines
Deal found 12/15$499
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 12/313:40 pmSFO - BCN
1 stop16h 25mDelta
Mon 3/21:00 pmBCN - SFO
1 stop31h 50mDelta
Deal found 12/16$500
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Mon 12/297:25 pmSFO - BCN
1 stop28h 40mMultiple Airlines
Thu 1/151:35 pmBCN - SFO
1 stop16h 47mMultiple Airlines
Deal found 12/16$503
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:00 amSFO - BCN
2 stops17h 40mDelta
Mon 1/1911:10 amBCN - SFO
1 stop33h 40mDelta
Deal found 12/16$505
This Air Canada deal was found by Cheapflights users on 12/16. 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.
Wed 12/315:00 amSFO - BCN
2 stops19h 35mAir Canada
Tue 3/31:35 pmBCN - SFO
2 stops29h 05mAir Canada
Deal found 12/16$507
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/315:00 amSFO - BCN
2 stops19h 35mUnited Airlines
Fri 1/166:50 amBCN - SFO
2 stops23h 03mUnited Airlines
Deal found 12/15$508
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/2911:05 pmSFO - BCN
2 stops24h 15mUnited Airlines
Fri 1/1611:00 amBCN - SFO
1 stop17h 55mUnited Airlines
Deal found 12/14$509

Find flight deals from Fremont to Barcelona-El Prat

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

Round-trip from

$478
(oojo)

One-way from

$334
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$871
From Fremont to Barcelona-El Prat
Search Deals
One-way flight from Fremont to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($209 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Fremont to Barcelona-El Prat Airport that are best for you.

Fly from

Fremont

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 2/9

12:43 am-9:00 am

3 stops23h 17m

Barcelona-El Prat

Tue 2/17

1:35 pm-1:22 pm

2 stops32h 47m

$489

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 1/12

2:05 pm-8:40 am

1 stop33h 35m

Barcelona-El Prat

Tue 1/27

10:15 am-11:56 pm

2 stops22h 41m

$496

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 1/12

9:30 pm-9:00 am

1 stop26h 30m

Barcelona-El Prat

Tue 1/27

11:00 am-11:00 pm

2 stops21h 00m

$496

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sat 2/28

11:20 pm-8:20 am

1 stop24h 00m

Barcelona-El Prat

Tue 3/17

12:35 pm-9:22 pm

1 stop16h 47m

$497

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 1/28

8:25 am-9:35 am

1 stop16h 10m

Barcelona-El Prat

Wed 2/4

12:50 pm-7:25 pm

1 stop15h 35m

$497

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 12/31

8:25 am-9:35 am

1 stop16h 10m

Barcelona-El Prat

Fri 3/6

6:45 am-4:30 pm

1 stop18h 45m

$499

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 12/31

3:40 pm-5:05 pm

1 stop16h 25m

Barcelona-El Prat

Mon 3/2

1:00 pm-11:50 am

1 stop31h 50m

$500

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 2/17

12:43 am-9:35 am

3 stops23h 52m

Barcelona-El Prat

Wed 3/4

1:50 pm-8:10 pm

1 stop15h 20m

$501

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 1/13

12:10 pm-3:00 pm

2 stops17h 50m

Barcelona-El Prat

Mon 2/2

11:10 am-11:50 am

1 stop33h 40m

$504

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 12/31

6:00 am-8:40 am

2 stops17h 40m

Barcelona-El Prat

Wed 3/4

1:00 pm-11:50 am

1 stop31h 50m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 20 results
1
2

Best time to book a flight from Fremont to Barcelona-El Prat

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

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

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

The price you pay for your flight from Fremont to Barcelona-El Prat Airport 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-El Prat Airport?

Currently, October is the cheapest month in which you can book a flight from Fremont to Barcelona-El Prat Airport (average of $374). Flying from Fremont to Barcelona-El Prat Airport in June is currently the most expensive (average of $701). 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-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

One of the essential ways to save on airfare from Fremont to Barcelona-El Prat Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 6% on airfare.

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

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

Travelers seeking maximum savings on their Fremont to Barcelona-El Prat Airport 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-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 December 16, 2025.
See what other customers who have flown with United Airlines, Vueling, and Iberia from Fremont to Barcelona-El Prat Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

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
9,094 reviews
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

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
1,219 reviews
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

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
3,052 reviews
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

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
7,580 reviews
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

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-El Prat. 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-El Prat Airport?

    For as low as $489, United Airlines can have you in Barcelona-El Prat Airport from Fremont in 23h 17m. Fremont and Barcelona-El Prat Airport are separated by a distance of 5952 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $167. However, be on the lookout for offers from LEVEL and LEVEL, as they are both options that can get you from Fremont to Barcelona-El Prat Airport for a low price.

  • What are the most reliable airlines from Fremont to Barcelona-El Prat Airport?

    The top 3 most reliable airlines when flying from Fremont to Barcelona-El Prat Airport are American Airlines (100%), Qatar Airways (100%) and Vueling (100%).

  • What are the cheapest flights from Fremont to Barcelona-El Prat Airport?

    Looking at all options, your cheapest flight can be booked for $302. While the most popular route (San Francisco - Barcelona-El Prat) can be booked for $434 on average, our data indicates $1,767 when flying from Fremont to Barcelona-El Prat Airport.

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

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

  • How can I find direct flights from Fremont 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 Fremont to Barcelona-El Prat.

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

    Yes. Cheapflights offers flight deals from Fremont 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.

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

    Currently, October is the cheapest month in which you can book a flight from Fremont to Barcelona-El Prat Airport (average of $374). Flying from Fremont to Barcelona-El Prat Airport in June is currently the most expensive (average of $701). 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Fremont to Barcelona-El Prat

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-El Prat

Discover the top 10 airlines that operate flights from Fremont 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 2,558,603 searches. Data last updated December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$323Average$711FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$358Average$476FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$374Average$638FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$404Average$930FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$415Average$544FlexibilityNo cancel feeOn-time77%
FinnairCheapest$418Average$649FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$444Average$684FlexibilityNo cancel feeOn-time81%
VuelingCheapest$447Average$728FlexibilityNo cancel feeOn-time88%
Air FranceCheapest$447Average$786FlexibilityNo cancel feeOn-time77%
SWISSCheapest$458Average$626FlexibilityNo cancel feeOn-time79%

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