Find out what a flight from Saint Louis to Barcelona might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Saint Louis and Barcelona.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Flying between Saint Louis and Barcelona? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Saint Louis: Saint Louis has only one airport in service, Saint Louis - Lambert.
• Airports in Barcelona: The only active option is Barcelona.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Saint Louis airports in a single search.

Adjust your flight filters for Saint Louis – Barcelona

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to Spain? These cities are popular too: Alicante, Barcelona, Madrid, Málaga, Palma de Mallorca.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.