Cheap flights from San Francisco to Barcelona
One-way fares from $313, found recently by travellers. Plus what 5 days in Barcelona costs once you land.
Cheapest dates we found
- 5 Jan2027SFO → BCNAC · 1 stop · 12h 24m$313one way
- 7 Nov2026SFO → BCNBF · 1 stop · 12h 30m$387one way
- 17 Oct2026SFO → BCNWS · 1 stop · 12h 10m$408one way
- 22 Nov2026SFO → BCNEI · 2 stops · 14h 16m$444one way
- 15 Oct2026SFO → BCNTAP Air Portugal · 1 stop · 13h 5m$462one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with AC, BF, WS, EI, TAP Air Portugal. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Barcelona
May to June and September to October. August is very busy; many locals are on holiday.
Money-saving tips for Barcelona
- A T-casual 10-journey ticket is cheaper than single tickets.
- Eat the 'menú del día' at lunch for a three-course meal at a fixed price.
- Book Sagrada Família and Park Güell tickets online in advance.
Questions
How much is a flight from San Francisco to Barcelona?
The cheapest one-way fare we found recently was $313 with AC on 5 Jan 2027. Most of the fares we saw were between $313 and $462 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from San Francisco to Barcelona?
The quickest flight in our recent results took 12h 10m with 1 stop.
Are there direct flights from San Francisco to Barcelona?
The cheapest fares we found all had at least one stop. Non-stop flights may exist at higher prices, so check the flight search.
What is the cheapest month to fly from San Francisco to Barcelona?
In our recent results, January had the lowest fare ($313 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Barcelona?
About $415 for one backpacker, or $1,850 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $626 per person for a return flight from San Francisco.
More flights from San Francisco
- San Francisco → Istanbul
- San Francisco → Lisbon
- San Francisco → Rome
- San Francisco → Paris
- San Francisco → London
- San Francisco → Amsterdam
- San Francisco → Prague
- San Francisco → Budapest
- All flights from San Francisco
Fly to Barcelona from
- Istanbul
- Lisbon
- Rome
- Paris
- London
- Amsterdam
- Prague
- Budapest
- Athens
- New York
- Mexico City
- Frankfurt
- Berlin
- Munich
- Madrid
- Milan
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.