Sitges

$222+ Cheap flights from San Francisco (SFO) to Sitges, Spain

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BCN
Dec 20 — Dec 271
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Cheapflights Tip: The best prices from San Francisco to Sitges 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 San Francisco to Sitges

Keep the following information in mind while searching for San Francisco to Sitges flight deals. Data was last updated November 20, 2025.

Round-trip from

$483
(oojo)

One-way from

$222
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$621
From San Francisco to Sitges
One-way flight from San Francisco to Sitges
Highest demand for flights based on searches. 23% potential increase in price ($213 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Find flight deals from San Francisco to Sitges

Cheapest flights from San Francisco to Sitges
Explore the most affordable flight options available from San Francisco to Sitges. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/17. 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 11/268:25 amSFO - BCN
1 stop16h 10mUnited Airlines
Tue 12/211:55 amBCN - SFO
1 stop35h 55mUnited Airlines
Deal found 11/17$483
This Delta deal was found by Cheapflights users on 11/17. 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.
Thu 12/119:15 amSFO - BCN
1 stop14h 25mDelta
Fri 1/1610:55 amBCN - SFO
1 stop21h 30mDelta
Deal found 11/17$484
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/110:54 amSFO - BCN
2 stops17h 16mUnited Airlines
Tue 12/91:35 pmBCN - SFO
2 stops34h 33mUnited Airlines
Deal found 11/18$485
This United Airlines deal was found by Cheapflights users on 11/17. 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 11/257:00 amSFO - BCN
1 stop21h 10mUnited Airlines
Sun 12/76:50 amBCN - SFO
2 stops19h 52mUnited Airlines
Deal found 11/17$486
This Delta deal was found by Cheapflights users on 11/17. 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.
Thu 11/277:05 amSFO - BCN
1 stop15h 55mDelta
Thu 12/410:55 amBCN - SFO
2 stops20h 55mDelta
Deal found 11/17$488
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/28:30 amSFO - BCN
2 stops15h 30mUnited Airlines
Tue 12/91:35 pmBCN - SFO
1 stop16h 47mUnited Airlines
Deal found 11/20$489
This United Airlines deal was found by Cheapflights users on 11/17. 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 11/246:30 amSFO - BCN
2 stops21h 40mUnited Airlines
Fri 12/56:45 amBCN - SFO
1 stop18h 45mUnited Airlines
Deal found 11/17$490
This United Airlines deal was found by Cheapflights users on 11/17. 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 11/245:00 amSFO - BCN
3 stops19h 00mUnited Airlines
Thu 12/41:45 pmBCN - SFO
2 stops20h 30mUnited Airlines
Deal found 11/17$491
This United Airlines deal was found by Cheapflights users on 11/17. 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 11/245:00 amSFO - BCN
3 stops19h 00mUnited Airlines
Tue 12/211:55 amBCN - SFO
1 stop35h 55mUnited Airlines
Deal found 11/17$492
This Mytrip deal was found by Cheapflights users on 11/18. 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.
Wed 11/265:10 amSFO - BCN
2 stops19h 25mMultiple Airlines
Wed 12/37:40 amBCN - SFO
1 stop16h 10mMultiple Airlines
Deal found 11/18$493
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Sun 11/235:10 amSFO - BCN
1 stop23h 00mUnited Airlines
Tue 12/91:35 pmBCN - SFO
1 stop16h 47mUnited Airlines
Deal found 11/19$494
This Air Canada deal was found by Cheapflights users on 11/19. 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 12/38:25 amSFO - BCN
1 stop16h 10mAir Canada
Wed 12/109:55 amBCN - SFO
2 stops20h 27mAir Canada
Deal found 11/19$495

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Sitges 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 20, 2025.
Use the filters below to find and compare flights from San Francisco to Sitges that are best for you.

Fly from

San Francisco

Fly to

Sitges

Route

Depart

Return

Price

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 1/12

8:25 am-9:35 am

1 stop16h 10m

Barcelona-El Prat

Tue 1/27

1:35 pm-9:22 pm

1 stop16h 47m

$490

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 1/14

8:25 am-9:35 am

1 stop16h 10m

Barcelona-El Prat

Fri 1/30

9:55 am-3:55 pm

1 stop15h 00m

$491

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 1/20

5:30 pm-5:20 pm

1 stop14h 50m

Barcelona-El Prat

Fri 2/20

6:40 am-3:00 pm

1 stop17h 20m

$502

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 2/18

6:10 am-3:00 pm

2 stops23h 50m

Barcelona-El Prat

Mon 3/2

1:00 pm-11:50 am

1 stop31h 50m

$503

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 11/23

11:15 pm-9:00 am

1 stop24h 45m

Barcelona-El Prat

Tue 12/9

11:00 am-10:59 pm

1 stop20h 59m

$504

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 11/27

6:00 am-8:00 am

2 stops17h 00m

Barcelona-El Prat

Wed 12/10

6:00 am-1:25 pm

1 stop16h 25m

$506

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 2/13

10:40 pm-9:35 am

2 stops49h 55m

Barcelona-El Prat

Wed 2/25

6:50 am-3:55 pm

1 stop18h 05m

$507

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 12/29

11:45 pm-7:15 am

1 stop22h 30m

Barcelona-El Prat

Thu 1/15

6:00 am-5:49 pm

2 stops20h 49m

$510

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 11/28

1:48 pm-8:40 am

1 stop33h 52m

Barcelona-El Prat

Mon 12/8

11:10 am-11:50 am

1 stop33h 40m

$514

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 2/11

6:25 am-9:35 am

2 stops18h 10m

Barcelona-El Prat

Mon 2/23

12:50 pm-12:40 pm

1 stop32h 50m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 23 results
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Best time to book a flight from San Francisco to Sitges

Have a flexible travel schedule? Discover the best time to fly to Sitges from San Francisco 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 Francisco to Sitges

How far ahead should I book a flight from San Francisco to Sitges?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Sitges. Price data was last updated on November 14, 2025.

The price you pay for your flight from San Francisco to Sitges 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 San Francisco to Sitges?

Currently, October is the cheapest month in which you can book a flight from San Francisco to Sitges (average of $374). Flying from San Francisco to Sitges in June is currently the most expensive (average of $703). 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 SFO to S1T?

Find hourly flight availability from San Francisco to Sitges. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

It’s optimal to fly from San Francisco to Sitges at noon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from San Francisco to Sitges?

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

Travelers seeking maximum savings on their San Francisco to Sitges flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Sitges

Get insights into the airlines that provide service to Sitges. 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 Sitges. Reviews last updated November 20, 2025.
Peruse reviews from past customers who have flown with United Airlines, Vueling, and Iberia from San Francisco to Sitges to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

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??

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

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??

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

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??

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

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??

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

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 San Francisco to Sitges. 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 Francisco to Sitges?

    For a flight from San Francisco to Sitges, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 0 outbound flights to Sitges per day. 21 airlines have flights to Sitges from San Francisco on a regular basis.

  • How long is the flight from San Francisco to Sitges?

    Departing from San Francisco to Sitges will take you 14h 50m. San Francisco and Sitges are separated by a distance of 5952 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most reliable airlines from San Francisco to Sitges?

    No one likes to see their flight delayed. When booking a flight from San Francisco to Sitges consider choosing Qatar Airways (100%), Iberia (88%) or easyJet (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Sitges?

    Looking for the cheapest flight from San Francisco to Sitges? While on average our users pay $1,725, our data indicates the cheapest price to be $220. The most popular route (San Francisco - Barcelona-El Prat), is priced around $430.

  • Can I find deals for flights from San Francisco to Sitges that include hotel bookings?

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

  • How can I find direct flights from San Francisco to Sitges?

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

  • Can I find deals for business class flights from San Francisco to Sitges?

    Yes. Cheapflights offers flight deals from San Francisco to Sitges 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 Francisco to Sitges?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Sitges (average of $374). Flying from San Francisco to Sitges in June is currently the most expensive (average of $703). 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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Top 10 airlines flying from San Francisco to Sitges

Discover the top 10 airlines that operate flights from San Francisco to Sitges. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$323Average$678FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$362Average$703FlexibilityNo cancel feeOn-time81%
TAP AIR PORTUGALCheapest$367Average$502FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$374Average$657FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$381Average$732FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$404Average$930FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$415Average$549FlexibilityNo cancel feeOn-time77%
FinnairCheapest$418Average$666FlexibilityNo cancel feeOn-time76%
VuelingCheapest$443Average$731FlexibilityNo cancel feeOn-time88%
SWISSCheapest$466Average$626FlexibilityNo cancel feeOn-time79%

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