American Airlines offers flights from Saint Louis to Barcelona. Browse available flight options and fares between Lambert-St Louis Int'l Airport (STL) and Barcelona Airport (BCN) for business trips, family visits and short getaways.
Compare fares and schedules and choose the option that fits your trip to Barcelona (BCN). Prices and availability may change based on travel dates and demand.
Saint Louis (STL)to
Round trip
Economy
Saint Louis (STL)to
Round trip
Economy
Saint Louis (STL)to
Round trip
Economy
Saint Louis (STL)to
Round trip
Economy
Saint Louis (STL)to
Round trip
Economy
Saint Louis (STL)to
Round trip
Economy
Saint Louis (STL)to
Round trip
Economy
Saint Louis (STL)to
Round trip
Economy
*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.
Saving on flights
Finding lower fares often depends on timing, flexibility and travel demand. These tips can make it easier to compare options and identify flights that fit your plans.
Booking 1 to 3 months ahead can help you find lower fares on flights to Barcelona.
Midweek flights, such as Tuesdays or Wednesdays, can sometimes offer lower fares.
Off-peak seasons tend to be more affordable. If travel demand is higher during holidays or major events, consider less busy times for lower fares.
Earn up to $300 back on your next
American Airlines flight
Plus, 40,000 bonus miles with this credit card offer. Offers vary elsewhere. Terms apply.
Learn more
Before your flight
Review these tips to prepare for your trip and get ready for your departure.
When to arrive
Arrive at least 2 hours before domestic flights. For international travel, plan for 3 hours before departure.
Check-in
Check in online or on the American app to download your boarding pass or print it before you arrive.
Flight info
Check your terminal and gate before you go and watch for updates in the app or on airport displays.
Documents
Bring a valid ID to pass through security. Make sure your travel details match your identification.
Airport experience
Allow extra time to reach your gate and get through security before boarding begins.
Amenities
Many airports offer dining, charging stations and other services to help you prepare for your trip before boarding.
Airport information
American flies to Josep Tarradellas Barcelona-El Prat Airport (BCN), located about 9 miles southwest of central Barcelona. The airport offers convenient access to Barcelona and surrounding areas.
Getting from the airport
Transportation options from BCN to downtown Barcelona include public transit, taxi or rideshare, rental car or hotel shuttle.
For more on transportation options, visit Barcelona-El Prat Airport’s official website.
The RENFE R2 Nord train connects BCN with Barcelona Sants station in about 20-25 minutes. Metro Line L9 Sud also links the airport with the city’s metro network.
Many hotels offer shuttle service between BCN and their locations. Travelers should confirm shuttle schedules and pickup locations with their hotel.
Taxis and app-based rideshare services are available curbside outside Terminals 1 and 2. Pickup zones are located just outside arrivals.
Rental car counters are located inside both terminals. Vehicles are parked in the adjacent lots for easy access.
Plan your visit
Barcelona’s Mediterranean setting shapes each season, offering a mix of city life and coastal charm.
Parks and outdoor cafes are busy and festivals fill the calendar.
Cultural events and pleasant days make exploring neighborhoods enjoyable.
Beaches, open-air concerts and lively nightlife attract visitors.
Museums, galleries and local dining offer a relaxed pace.
Barcelona combines world-famous architecture, vibrant history and lively neighborhoods.
Upgrade options
Make your trip more comfortable with Main Cabin Extra. Discover how Main Cabin Extra can enhance your trip.
More space with seats at the front of the Main Cabin or in exit rows.
Preferred Group 5 boarding allows easier access to overhead bins.
Enjoy beer, wine and spirits on flights with full beverage service.
Quick answers
Use the fare calendar and flight search tools on this page to compare prices across different travel dates. Adjusting your departure or return date may help you find more flight options and fares that fit your budget.
AAdvantage® members can earn miles on eligible American Airlines flights. Miles can be used toward future travel, upgrades and other rewards. Learn more about the AAdvantage® program.
When planning your trip, consider travel dates, flight options and activities at your destination. This page includes helpful information to help you compare flights and start planning your visit.
Explore local attractions, dining, entertainment and other experiences highlighted on this page to help plan your visit.
Find the right place to stay
Book through the AAdvantage Hotels® platform and earn AAdvantage® miles and Loyalty Points.
Search hotels
Your drive earns along the way
Reserve a car through the AAdvantage Cars® platform and earn AAdvantage® miles and Loyalty Points.
Search rental carsEnhance experience
Hotels and cars
Add hotels or cars and earn more on every trip
