BCN - STL

$575 Find Cheap Flights from Barcelona to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$847
Typical prices: $870-$1,128
American Airlines
Mon 10/15Sat 10/20
BCN - STL • 1 stop
Cheapest one-way
$575
Typical prices: $596-$982
Multiple Airlines
Sat 11/10
BCN - STL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Barcelona-El Prat Airport and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 27% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $855 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 12h 22m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Barcelona to St. Louis (BCN-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Barcelona to St. Louis

Thu, Nov 12 - Mon, Nov 16
British Airways Logo
10:50 am - 10:39 pmBCN  Barcelona-El Prat-STL Lambert-St Louis
18h 49m1 stop Dallas/Fort Worth
British Airways Logo
11:35 am - 11:25 amSTL  Lambert-St Louis-BCN Barcelona-El Prat
16h 50m2 stops Chicago O'Hare Intl London Heathrow
$847British Airways
Thu, Nov 12 - Mon, Nov 16
British Airways Logo
10:50 am - 8:22 pmBCN  Barcelona-El Prat-STL Lambert-St Louis
16h 32m1 stop Dallas/Fort Worth
British Airways Logo
5:29 pm - 5:55 pmSTL  Lambert-St Louis-BCN Barcelona-El Prat
17h 26m2 stops Chicago O'Hare Intl London Heathrow
$847British Airways
Thu, Oct 15 - Tue, Oct 20
American Airlines Logo
10:45 am - 9:59 pmBCN  Barcelona-El Prat-STL Lambert-St Louis
18h 14m1 stop Dallas/Fort Worth
American Airlines Logo
9:35 pm - 6:40 pmSTL  Lambert-St Louis-BCN Barcelona-El Prat
14h 05m1 stop London Heathrow
$847American Airlines
Thu, Nov 12 - Mon, Nov 16
British Airways Logo
10:50 am - 10:39 pmBCN  Barcelona-El Prat-STL Lambert-St Louis
18h 49m1 stop Dallas/Fort Worth
British Airways Logo
11:35 am - 11:25 amSTL  Lambert-St Louis-BCN Barcelona-El Prat
16h 50m2 stops Chicago O'Hare Intl London Heathrow
$848British Airways
Thu, Nov 5 - Mon, Nov 16
British Airways Logo
10:50 am - 8:19 pmBCN  Barcelona-El Prat-STL Lambert-St Louis
16h 29m1 stop Dallas/Fort Worth
British Airways Logo
1:20 pm - 4:10 pmSTL  Lambert-St Louis-BCN Barcelona-El Prat
19h 50m2 stops Chicago O'Hare Intl London Heathrow
$848British Airways
Wed, Nov 4 - Tue, Nov 17
British Airways Logo
10:40 am - 6:16 pmBCN  Barcelona-El Prat-STL Lambert-St Louis
14h 36m1 stop Dallas/Fort Worth
British Airways Logo
5:29 pm - 10:30 pmSTL  Lambert-St Louis-BCN Barcelona-El Prat
22h 01m2 stops Chicago O'Hare Intl London Heathrow
$848British Airways
Thu, Nov 5 - Wed, Nov 18
British Airways Logo
10:50 am - 8:19 pmBCN  Barcelona-El Prat-STL Lambert-St Louis
16h 29m1 stop Dallas/Fort Worth
British Airways Logo
7:26 am - 2:40 pmSTL  Lambert-St Louis-BCN Barcelona-El Prat
24h 14m2 stops Chicago O'Hare Intl London Heathrow
$848British Airways
Wed, Nov 4 - Mon, Nov 16
British Airways Logo
10:40 am - 11:33 pmBCN  Barcelona-El Prat-STL Lambert-St Louis
19h 53m1 stop Dallas/Fort Worth
British Airways Logo
5:29 pm - 4:10 pmSTL  Lambert-St Louis-BCN Barcelona-El Prat
15h 41m2 stops Chicago O'Hare Intl London Heathrow
$848British Airways
Mon, Nov 2 - Mon, Nov 16
Iberia Logo
6:40 am - 6:17 pmBCN  Barcelona-El Prat-STL Lambert-St Louis
18h 37m2 stops Madrid Barajas Chicago O'Hare Intl
Iberia Logo
10:21 am - 7:05 amSTL  Lambert-St Louis-BCN Barcelona-El Prat
13h 44m1 stop Dallas/Fort Worth
$864Iberia
Thu, Oct 15 - Tue, Oct 20
Iberia Logo
12:30 pm - 9:29 amBCN  Barcelona-El Prat-STL Lambert-St Louis
27h 59m2 stops Madrid Barajas Boston Logan Intl
Iberia Logo
1:06 pm - 12:45 pmSTL  Lambert-St Louis-BCN Barcelona-El Prat
16h 39m2 stops Chicago O'Hare Intl Madrid Barajas
$870Iberia
Booking Insights

Price, demand and travel trends for Barcelona-El Prat Airport to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Barcelona-El Prat Airport to St. Louis with more confidence.

How much is a round-trip flight from Barcelona-El Prat Airport to St. Louis?

Round-trip flights from Barcelona-El Prat Airport to St. Louis start at $847. Prices are below average for this route right now, with typical round-trip fares ranging from $870 to $1,128. The lowest price found in the past 5 days was $847 on American Airlines.

What's the cheapest day of the week to fly from Barcelona-El Prat Airport to St. Louis?

Friday is the cheapest day of the week to fly from Barcelona-El Prat Airport to St. Louis, it is 27% cheaper than the average day. Monday is the most expensive day with flight prices 28% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Barcelona-El Prat Airport to St. Louis flights

Low season

May

Cheapest flight

$575
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Barcelona-El Prat Airport to St. Louis

When to book flights from Barcelona to St. Louis

Are your dates flexible? Find out the best times to travel from Barcelona to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Barcelona-El Prat Airport to St. Louis flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Barcelona-El Prat Airport to St. Louis?

    Flights from Barcelona-El Prat Airport to St. Louis usually depart from Barcelona-El Prat (BCN) and arrive at Lambert-St Louis (STL).

  • What cabin classes can I book on flights from Barcelona-El Prat Airport to St. Louis?

    Two cabin classes are available on flights from Barcelona-El Prat Airport to St. Louis:

    • Economy Class
    • Business Class

  • Which airports do connecting flights from Barcelona-El Prat Airport to St. Louis pass through?

    One-stop flights from Barcelona-El Prat Airport to St. Louis most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 43% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 24% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 14% of one-stop connections
    • Philadelphia (PHL) - 14% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Barcelona-El Prat Airport to St. Louis?

    Yes. Being flexible with your travel dates can save you up to 44% on the Barcelona-El Prat Airport to St. Louis route. Friday is the cheapest departure day at $797 round-trip on average, while Monday is the most expensive at $1,401, a difference of $604. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

  • How long is a flight from Barcelona-El Prat Airport to St. Louis?

    A nonstop flight from Barcelona-El Prat Airport to St. Louis takes 0h 00m, covering 4,638 miles.

  • Do I need a passport to fly from Barcelona-El Prat Airport to St. Louis?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Barcelona-El Prat Airport to St. Louis looking right now?

    One-way fares from Barcelona-El Prat Airport to St. Louis are currently lower than usual. Average one-way flight prices are about $670, which is 12% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Barcelona-El Prat Airport to St. Louis?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 12h 22m, compared with 13h 51m via Philadelphia (PHL) and 13h 57m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Barcelona-El Prat Airport and St. Louis?

    St. Louis is 7 hours behind Barcelona-El Prat Airport (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • How much should I expect to pay for a Barcelona-El Prat Airport to St. Louis flight?

    Round-trip flights from Barcelona-El Prat Airport to St. Louis range from $870 to $1,128, with an average of $1,091 over the past 12 months. Anything below $870 counts as a good deal.

Your guide to booking Barcelona-El Prat Airport to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $797 - about $604 less than Monday (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Barcelona-El Prat Airport to St. Louis trip for November. Fares historically average $797 round-trip in that month - typically $379 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
    - Drury Inn & Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - DoubleTree by Hilton St. Louis Airport

More options for your flight from Barcelona to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis