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?

Three cabin classes are available on flights from Barcelona-El Prat Airport to St. Louis: • Economy Class • Premium 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: • Atlanta Hartsfield-Jackson (ATL) - 36% of one-stop connections • Chicago O'Hare Intl (ORD) - 36% of one-stop connections • Washington, D.C. Dulles Intl (IAD) - 14% of one-stop connections • Philadelphia (PHL) - 9% of one-stop connections

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

Yes. Flexible dates can save you up to 25% on flights from Barcelona-El Prat Airport to St. Louis. Thursday is the cheapest departure day at $952 round-trip on average, while Friday is the most expensive at $1,262, a difference of $310. 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 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 $585, which is 17% 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 21m, compared with 13h 57m via Washington, D.C. Dulles Intl (IAD) and 14h 40m via Atlanta Hartsfield-Jackson (ATL).

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 averaging $77 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 $990 to $1,125, with an average of $1,102 over the past 12 months. Anything below $990 counts as a good deal.

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 typically range from $990 to $1,125. The lowest price found in the past 5 days was $862, on British Airways.

Which airline is the cheapest to fly from Barcelona-El Prat Airport to St. Louis?

British Airways ($862) and United Airlines ($901) are the cheapest airlines to fly round-trip from Barcelona-El Prat Airport to St. Louis according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Barcelona-El Prat Airport to St. Louis?

Atlanta Hartsfield-Jackson (ATL) and Chicago O'Hare Intl (ORD) are the most popular layovers for the Barcelona-El Prat Airport to St. Louis route. 36% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ATL or ORD.

What is the cheapest layover airport when flying from Barcelona-El Prat Airport to St. Louis?

Flights via Frankfurt am Main (FRA) offer the most affordable fares, with an average round-trip price of $855. Based on KAYAK data over the past 3 months.

When flying from Barcelona-El Prat Airport to St. Louis which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Barcelona-El Prat Airport to St. Louis layovers at 6h 44m over the past 3 months.

$481 CHEAP FLIGHTS from Barcelona to St. Louis (BCN - STL)

Save 25% 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.

Cheapest round-trip

$862

Typical prices: $990-$1,125

British Airways

Sun 2/18Tue 2/20

BCN - STL • 2 stops

Cheapest one-way

$481

Typical prices: $598-$955

Multiple Airlines

Sat 1/6

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

When to travel

October

Cheapest • 14% price drop

August

Most popular

Good to know

Top layover airports

Frankfurt am Main (FRA)

Cheapest • Avg $855 (round-trip)

Chicago O'Hare Intl (ORD)

Shortest trip • 12h 21m (one-way)

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

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

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

Round-trip

One-way

Last minute

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

Thu, Feb 18 - Sat, Feb 20

7:20 pm - 5:19 pmBCN Barcelona-El Prat-STL Lambert-St Louis

28h 59m2 stops London Heathrow Chicago O'Hare Intl

1:05 pm - 5:20 pmSTL Lambert-St Louis-BCN Barcelona-El Prat

21h 15m2 stops Boston Logan Intl London Heathrow

$862British Airways

Thu, Feb 18 - Sat, Feb 20

9:15 pm - 7:32 pmBCN Barcelona-El Prat-STL Lambert-St Louis

29h 17m2 stops Madrid Barajas Chicago O'Hare Intl

12:50 pm - 9:10 amSTL Lambert-St Louis-BCN Barcelona-El Prat

13h 20m1 stop Philadelphia

$865British Airways

Wed, Jan 20 - Sun, Jan 24

11:00 am - 11:20 pmBCN Barcelona-El Prat-STL Lambert-St Louis

19h 20m2 stops Newark Chicago O'Hare Intl

11:00 am - 8:20 amSTL Lambert-St Louis-BCN Barcelona-El Prat

14h 20m1 stop Newark

$901United Airlines

Sun, Nov 22 - Sat, Nov 28

2:45 pm - 7:45 amBCN Barcelona-El Prat-STL Lambert-St Louis

48h 00m2 stops Reykjavik Keflavik Intl Baltimore/Washington

7:55 am - 1:40 pmSTL Lambert-St Louis-BCN Barcelona-El Prat

22h 45m2 stops Minneapolis St Paul Reykjavik Keflavik Intl

$933Multiple Airlines

Sun, Nov 22 - Sat, Nov 28

6:50 am - 1:45 pmBCN Barcelona-El Prat-STL Lambert-St Louis

13h 55m1 stop Frankfurt am Main

4:05 pm - 2:05 pmSTL Lambert-St Louis-BCN Barcelona-El Prat