HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sitges

$252+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BCN
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Sitges with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Francisco to Sitges 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 San Francisco to Sitges

Keep the following information in mind while searching for San Francisco to Sitges flight deals. Data was last updated noviembre 6, 2025.

Round-trip from

$484
(Delta)

One-way from

$252
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$598
From San Francisco to Sitges
Search Deals
One-way flight from San Francisco to Sitges
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 ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 noviembre 6, 2025.

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.
jue. 12/47:00 amSFO - BCN
1 stop16h 00mDelta
mar. 12/1610:15 amBCN - SFO
1 stop19h 24mDelta
Deal found 11/6$484
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/246:30 amSFO - BCN
2 stops21h 40mUnited Airlines
mié. 12/36:50 amBCN - SFO
1 stop14h 50mUnited Airlines
Deal found 11/5$486
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/279:40 pmSFO - BCN
1 stop16h 15mLufthansa
mié. 12/311:55 amBCN - SFO
1 stop16h 40mLufthansa
Deal found 11/6$487
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.
jue. 11/277:05 amSFO - BCN
1 stop15h 55mDelta
jue. 12/410:55 amBCN - SFO
2 stops20h 18mDelta
Deal found 11/5$488
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/84:35 pmSFO - BCN
1 stop15h 40mTAP AIR PORTUGAL
vie. 12/126:45 amBCN - SFO
1 stop18h 20mTAP AIR PORTUGAL
Deal found 11/6$489
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/246:30 amSFO - BCN
2 stops21h 40mUnited Airlines
jue. 12/49:55 amBCN - SFO
2 stops18h 42mUnited Airlines
Deal found 11/5$490
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/38:50 amSFO - BCN
2 stops39h 15mAir Canada
mié. 12/171:35 pmBCN - SFO
2 stops40h 18mAir Canada
Deal found 11/6$491
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/309:40 pmSFO - BCN
1 stop16h 25mLufthansa
vie. 12/126:50 amBCN - SFO
2 stops27h 25mLufthansa
Deal found 11/6$492
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/248:30 amSFO - BCN
2 stops20h 35mAir Canada
mar. 12/25:50 amBCN - SFO
2 stops24h 49mAir Canada
Deal found 11/5$493
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:10 amSFO - BCN
2 stops20h 10mBritish Airways
sáb. 1/1710:40 amBCN - SFO
1 stop19h 57mBritish Airways
Deal found 11/6$494
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/257:00 amSFO - BCN
2 stops19h 55mUnited Airlines
vie. 12/51:50 pmBCN - SFO
1 stop15h 20mUnited Airlines
Deal found 11/5$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 noviembre 6, 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

lun. 11/24

3:30 pm-5:55 pm

2 stops17h 25m

Barcelona-El Prat

mar. 12/2

8:40 pm-3:00 pm

1 stop27h 20m

$484

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

dom. 2/1

12:43 am-9:35 am

3 stops23h 52m

Barcelona-El Prat

lun. 2/9

11:55 am-2:50 pm

1 stop35h 55m

$487

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

lun. 1/12

5:44 am-8:00 am

2 stops17h 16m

Barcelona-El Prat

dom. 2/1

10:55 am-11:16 pm

2 stops21h 21m

$488

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

mar. 11/25

1:55 pm-12:15 pm

1 stop13h 20m

Barcelona-El Prat

dom. 12/14

10:15 am-8:39 pm

1 stop19h 24m

$511

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

mié. 2/4

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

sáb. 2/21

6:00 am-8:59 pm

2 stops23h 59m

$512

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

lun. 11/24

1:25 pm-5:35 pm

2 stops19h 10m

Barcelona-El Prat

mar. 12/2

1:50 pm-4:30 pm

2 stops35h 40m

$516

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

lun. 3/16

7:15 am-5:35 pm

2 stops26h 20m

Barcelona-El Prat

vie. 3/27

9:10 am-11:09 pm

2 stops21h 59m

$517

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

mar. 12/9

11:20 pm-8:20 am

1 stop24h 00m

Barcelona-El Prat

vie. 1/9

6:50 am-5:00 pm

2 stops19h 10m

$521

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

mar. 1/6

5:30 pm-6:25 pm

1 stop15h 55m

Barcelona-El Prat

sáb. 1/17

10:40 am-9:37 pm

1 stop19h 57m

$526

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

mar. 2/3

12:43 am-9:35 am

2 stops23h 52m

Barcelona-El Prat

sáb. 2/21

6:50 am-12:40 pm

1 stop14h 50m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 22 results
1
2
3

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 October 31, 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, January is the cheapest month in which you can book a flight from San Francisco to Sitges (average of $367). Flying from San Francisco to Sitges 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 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 noviembre 6, 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 noviembre 6, 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.
United Airlines
7.4
Good
9,004 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

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
9,004 reviews
United Airlines
7.4
Good
9,004 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

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
1,206 reviews
United Airlines
7.4
Good
9,004 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

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
3,007 reviews
United Airlines
7.4
Good
9,004 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

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
7,500 reviews
United Airlines
7.4
Good
9,004 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

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 17h 16m. 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 (91%) or easyJet (91%) 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 $343.

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Sitges (average of $367). Flying from San Francisco to Sitges 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Sitges

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Barcelona-El Prat flights
San Francisco to Barcelona-El Prat flights
Santa Ana to Barcelona-El Prat flights
Ontario to Barcelona-El Prat flights
San Diego to Barcelona-El Prat flights
San Jose to Barcelona-El Prat flights
Burbank to Barcelona-El Prat flights
Oakland to Barcelona-El Prat flights
Las Vegas to Barcelona-El Prat flights
Long Beach to Barcelona-El Prat flights
Reno to Barcelona-El Prat flights
Sacramento to Barcelona-El Prat flights
Fresno to Barcelona-El Prat flights
Santa Barbara to Barcelona-El Prat flights
Monterey to Barcelona-El Prat flights
Medford to Barcelona-El Prat flights
Palm Springs to Barcelona-El Prat flights
San Luis Obispo to Barcelona-El Prat flights
Los Angeles to Reus flights
San Francisco to Costa Brava flights
San Francisco to Lleida flights
San Francisco to Reus flights
Los Angeles to Costa Brava flights
Las Vegas to Costa Brava flights

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 noviembre 6, 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%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.