Are these the guaranteed airline ticket prices?

No. AirHint displays the lowest fares we found in a recent search. Airlines change prices often; confirm the total on the booking site before you pay.

How current are these prices?

Results refresh when you open or revisit this page. Last snapshot: Jul 19, 2026.

Where do I complete my booking?

Use the price buttons to continue on our booking partner's site. AirHint surfaces fares; ticketing is completed with the airline or agency.

Cheapest one-way flights from San Diego (SAN) to Barcelona (BCN), October

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
21 Oct	jetBlue
09 Oct	Frontier Airlines
10 Oct	Frontier Airlines
28 Oct	Frontier Airlines
12 Oct	Frontier Airlines
11 Oct	Alaska Airlines
29 Oct	United
30 Oct	United

deals for return flights from San Diego to Barcelona in October.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Updated Jul 19, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Find your flight now

Feel free to contact us with any feedback or request another flight research.

Cheapest one-way flights from San Diego (SAN) to Barcelona (BCN), October

About these fares

Sign In

User Name