$368+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BCN
May 19 — May 261
Round-trip
1 adult, Economy
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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 February, booked 49 days in advance, depart on a Tuesday or Saturday and return on a Thursday
Cheap flight deals from San Francisco to Sitges
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to SitgesExplore 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 April 19, 2026.
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 April 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:30 pm
SFO
- BCN
1 stop14h 35m
Condor
Thu 10/228:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/14![Condor logo]()
$578
This Travelocity deal was found by Cheapflights users on 4/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:30 pm
SFO
- BCN
1 stop20h 40m
Condor
Sat 10/178:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/14![Condor logo]()
$580
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:30 pm
SFO
- BCN
1 stop20h 40m
Condor
Thu 10/228:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/16![Condor logo]()
$583
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:30 pm
SFO
- BCN
1 stop20h 40m
Condor
Wed 9/28:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/14![Condor logo]()
$590
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:40 pm
SFO
- BCN
1 stop33h 55m
Scandinavian Airlines
Tue 11/1712:25 pm
BCN
- SFO
1 stop35h 10m
Scandinavian Airlines
Deal found 4/14![Scandinavian Airlines logo]()
$592
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:40 pm
SFO
- BCN
1 stop16h 40m
Scandinavian Airlines
Tue 11/1012:25 pm
BCN
- SFO
1 stop35h 10m
Scandinavian Airlines
Deal found 4/14![Scandinavian Airlines logo]()
$597
This Orbitz deal was found by Cheapflights users on 4/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:30 pm
SFO
- BCN
1 stop20h 40m
Condor
Wed 9/308:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/18![Condor logo]()
$600
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:45 pm
SFO
- BCN
1 stop16h 25m
Scandinavian Airlines
Thu 5/147:00 pm
BCN
- SFO
1 stop28h 40m
Scandinavian Airlines
Deal found 4/17![Scandinavian Airlines logo]()
$601
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:30 pm
SFO
- BCN
1 stop14h 30m
Condor
Sun 5/108:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/18![Condor logo]()
$602
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:45 pm
SFO
- BCN
1 stop16h 25m
Scandinavian Airlines
Thu 10/2912:25 pm
BCN
- SFO
1 stop35h 10m
Scandinavian Airlines
Deal found 4/14![Scandinavian Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:35 pm
SFO
- BCN
1 stop19h 55m
Aer Lingus
Tue 5/1911:10 pm
BCN
- SFO
1 stop25h 45m
Aer Lingus
Deal found 4/16![Aer Lingus logo]()
$611
Best flights from San Francisco to SitgesDiscover carefully curated flight deals from San Francisco to Sitges that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 19, 2026.
Discover carefully curated flight deals from San Francisco to Sitges that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 19, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 4/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:45 pm
SFO
- BCN
1 stop16h 25m
Scandinavian Airlines
Thu 9/1712:50 pm
BCN
- SFO
2 stops34h 50m
Scandinavian Airlines
Deal found 4/18![Scandinavian Airlines logo]()
$695
This Condor deal was found by Cheapflights users on 4/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:30 pm
SFO
- BCN
1 stop14h 35m
Multiple Airlines
Mon 5/118:00 am
BCN
- SFO
2 stops19h 44m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$720
This British Airways deal was found by Cheapflights users on 4/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:35 pm
SFO
- BCN
1 stop18h 00m
British Airways
Sun 9/277:50 am
BCN
- SFO
1 stop15h 00m
British Airways
Deal found 4/18![British Airways logo]()
$807
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Sun 8/92:00 pm
SFO
- BCN
1 stop18h 55m
United Airlines
Mon 8/244:10 pm
BCN
- SFO
Nonstop12h 10m
United Airlines
Deal found 4/14![United Airlines logo]()
$857
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:00 pm
SFO
- BCN
2 stops19h 10m
Delta
Thu 8/63:15 pm
BCN
- SFO
1 stop18h 18m
Delta
Deal found 4/18![Delta logo]()
$884
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:30 pm
SFO
- BCN
1 stop20h 20m
TAP AIR PORTUGAL
Sun 8/1610:40 pm
BCN
- SFO
2 stops51h 25m
TAP AIR PORTUGAL
Deal found 4/18![TAP AIR PORTUGAL logo]()
$918
This Scandinavian Airlines deal was found by Cheapflights users on 4/14. 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.
Fri 10/24:45 pm
SFO
- BCN
2 stops32h 00m
Scandinavian Airlines
Wed 10/147:00 pm
BCN
- SFO
1 stop28h 40m
Scandinavian Airlines
Deal found 4/14![Scandinavian Airlines logo]()
$765
This ITA Airways deal was found by Cheapflights users on 4/14. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:15 pm
SFO
- BCN
1 stop23h 00m
Multiple Airlines
Mon 8/246:20 am
BCN
- SFO
2 stops21h 06m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$801
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:10 pm
SFO
- BCN
1 stop27h 50m
Delta
Wed 5/206:20 am
BCN
- SFO
2 stops18h 38m
Delta
Deal found 4/15![Delta logo]()
$887
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/258:05 am
SFO
- BCN
1 stop14h 55m
United Airlines
Sat 6/64:10 pm
BCN
- SFO
Nonstop12h 10m
United Airlines
Deal found 4/14![United Airlines logo]()
$1,005
This Condor deal was found by Cheapflights users on 4/16. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:40 am
SFO
- BCN
2 stops23h 25m
Multiple Airlines
Mon 6/18:00 am
BCN
- SFO
2 stops20h 56m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$990
Last-minute flights from San Francisco to SitgesDiscover last-minute flight deals from San Francisco to Sitges. Data last updated April 19, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Sitges. Data last updated April 19, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:30 pm
SFO
- BCN
1 stop14h 30m
Condor
Sun 5/108:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/18![Condor logo]()
$602
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:30 pm
SFO
- BCN
1 stop20h 40m
Condor
Fri 5/88:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/17![Condor logo]()
$628
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:35 pm
SFO
- BCN
1 stop19h 55m
Aer Lingus
Tue 5/1911:10 pm
BCN
- SFO
1 stop25h 45m
Aer Lingus
Deal found 4/16![Aer Lingus logo]()
$611
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:30 pm
SFO
- BCN
1 stop14h 30m
Condor
Mon 5/118:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/15![Condor logo]()
$623
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:45 pm
SFO
- BCN
1 stop16h 25m
Scandinavian Airlines
Thu 5/147:00 pm
BCN
- SFO
1 stop28h 40m
Scandinavian Airlines
Deal found 4/17![Scandinavian Airlines logo]()
$601
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:30 pm
SFO
- BCN
1 stop14h 30m
Condor
Fri 5/158:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/17![Condor logo]()
$630
This CheapOair deal was found by Cheapflights users on 4/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:30 pm
SFO
- BCN
1 stop14h 35m
Condor
Thu 5/288:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/17![Condor logo]()
$631
One-way flights from San Francisco to SitgesSearch for one-way flight options from San Francisco to Sitges. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
Search for one-way flight options from San Francisco to Sitges. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:48 pm
SFO
- BCN
2 stops38h 22m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Sun 5/310:38 pm
SFO
- BCN
2 stops30h 02m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Wed 5/276:00 am
SFO
- BCN
3 stops34h 10m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:05 pm
SFO
- BCN
2 stops42h 10m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/267:40 am
SFO
- BCN
3 stops31h 19m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
SFO
- BCN
2 stops30h 15m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$396
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:30 pm
SFO
- BCN
1 stop15h 05m
British Airways
Deal found 4/15![British Airways logo]()
$398
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:30 pm
SFO
- BCN
1 stop16h 00m
British Airways
Deal found 4/14![British Airways logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:00 am
SFO
- BCN
2 stops42h 45m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$410
Find 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 April 19, 2026.
Round-trip from | $578 (Cheapflightsfares) |
|---|---|
One-way from | $368 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $667 |
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 April 19, 2026.
Use the filters below to find and compare flights from San Francisco to Sitges that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Mon 9/7
4:45 pm-6:10 pm
1 stop16h 25m
Barcelona-El Prat
Thu 9/17
12:50 pm-2:40 pm
2 stops34h 50m
$695
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Fri 5/8
4:30 pm-4:05 pm
1 stop14h 35m
Barcelona-El Prat
Mon 5/11
8:00 am-6:44 pm
2 stops19h 44m
$720
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Fri 10/2
4:45 pm-9:45 am
2 stops32h 00m
Barcelona-El Prat
Wed 10/14
7:00 pm-2:40 pm
1 stop28h 40m
$765
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Sun 8/9
3:15 pm-11:15 pm
1 stop23h 00m
Barcelona-El Prat
Mon 8/24
6:20 am-6:26 pm
2 stops21h 06m
$801
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Thu 9/17
4:35 pm-7:35 pm
1 stop18h 00m
Barcelona-El Prat
Sun 9/27
7:50 am-1:50 pm
1 stop15h 00m
$807
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Sun 8/9
2:00 pm-5:55 pm
1 stop18h 55m
Barcelona-El Prat
Mon 8/24
4:10 pm-7:20 pm
Nonstop12h 10m
$857
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Wed 7/29
1:00 pm-5:10 pm
2 stops19h 10m
Barcelona-El Prat
Thu 8/6
3:15 pm-12:33 am
1 stop18h 18m
$884
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Wed 5/13
8:10 pm-9:00 am
1 stop27h 50m
Barcelona-El Prat
Wed 5/20
6:20 am-3:58 pm
2 stops18h 38m
$887
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Mon 8/10
4:30 pm-9:50 pm
1 stop20h 20m
Barcelona-El Prat
Sun 8/16
10:40 pm-5:05 pm
2 stops51h 25m
$918
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Thu 5/14
7:40 am-4:05 pm
2 stops23h 25m
Barcelona-El Prat
Mon 6/1
8:00 am-7:56 pm
2 stops20h 56m
$990
Showing 1-10 of 20 resultsSorted by cheapest first
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.
SFO-BCN
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
SFO-S1T
SFO-BCN
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 April 17, 2026.
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.
How much does it cost to fly round-trip from San Francisco to Sitges?
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 April 19, 2026.
Peruse reviews from past customers who have flown with United Airlines,TAP AIR PORTUGAL, andIberia 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.
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
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San Francisco and Sitges flights
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Top 10 airlines flying from San Francisco to Sitges
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$339 | Average$458 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$361 | Average$578 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$369 | Average$691 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$370 | Average$596 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$407 | Average$695 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$415 | Average$552 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$418 | Average$860 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$433 | Average$677 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$447 | Average$861 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$449 | Average$606 | FlexibilityNo cancel fee | On-time81% |