BCN - STL

$390 Find Cheap Flights from Barcelona to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Barcelona to St. Louis departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Barcelona to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Barcelona to St. Louis, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$860
Lufthansa
Fri 4/3Tue 4/7
BCN - STL • 1 stop
Cheapest one-way
$390
Typical prices: $544-$739
Multiple Airlines
Wed 5/13
BCN - STL • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Barcelona and St. Louis. You'll need at least 1 connection.
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Top layover airports
Philadelphia (PHL)
Cheapest • Avg $667 (round-trip)
Montreal (YUL)
Shortest trip • 14h 46m (one-way)
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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)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Barcelona to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Fri, Apr 3 - Tue, Apr 7
Lufthansa Logo
6:40 am - 1:25 pm
BCN
-
STL
13h 45m
1 stop
Lufthansa Logo
12:15 pm - 8:20 am
STL
-
BCN
13h 05m
1 stop
$860Lufthansa
Sun, Apr 5 - Sun, Apr 12
Lufthansa Logo
6:40 am - 1:25 pm
BCN
-
STL
13h 45m
1 stop
Lufthansa Logo
6:55 pm - 1:15 pm
STL
-
BCN
11h 20m
1 stop
$863Lufthansa
Sun, Apr 5 - Sun, Apr 12
United Airlines Logo
6:40 am - 1:25 pm
BCN
-
STL
13h 45m
1 stop
United Airlines Logo
9:10 am - 1:15 pm
STL
-
BCN
21h 05m
1 stop
$865United Airlines
Fri, Apr 17 - Sun, Apr 19
United Airlines Logo
6:40 am - 1:25 pm
BCN
-
STL
13h 45m
1 stop
United Airlines Logo
10:00 am - 1:15 pm
STL
-
BCN
20h 15m
1 stop
$868United Airlines
Sun, May 3 - Sat, May 9
Lufthansa Logo
6:40 am - 1:25 pm
BCN
-
STL
13h 45m
1 stop
Lufthansa Logo
7:11 pm - 1:15 pm
STL
-
BCN
11h 04m
1 stop
$869Lufthansa
Fri, Apr 17 - Sun, Apr 19
United Airlines Logo
6:40 am - 6:11 pm
BCN
-
STL
18h 31m
2 stops
United Airlines Logo
9:10 am - 8:20 am
STL
-
BCN
16h 10m
2 stops
$874United Airlines
Sat, May 2 - Sat, May 9
Delta Logo
11:10 am - 8:44 pm
BCN
-
STL
16h 34m
2 stops
Delta Logo
11:25 am - 11:15 am
STL
-
BCN
16h 50m
2 stops
$879Delta
Sat, May 2 - Sat, May 9
Delta Logo
11:00 am - 10:34 am
BCN
-
STL
30h 34m
1 stop
Delta Logo
11:25 am - 11:15 am
STL
-
BCN
16h 50m
2 stops
$881Delta
Sun, May 3 - Sat, May 9
Delta Logo
6:20 am - 11:13 pm
BCN
-
STL
23h 53m
2 stops
Delta Logo
6:00 am - 12:50 pm
STL
-
BCN
23h 50m
1 stop
$883Delta
Sat, May 2 - Sat, May 9
Virgin Atlantic Logo
11:00 am - 11:36 pm
BCN
-
STL
19h 36m
1 stop
Virgin Atlantic Logo
10:54 am - 12:50 pm
STL
-
BCN
18h 56m
1 stop
$885Virgin Atlantic
Booking Insights

KAYAK's insights & trends for Barcelona to St. Louis flights

Get data-powered insights and trends into flights from Barcelona to St. Louis to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Barcelona to St. Louis?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Barcelona to St. Louis were found on Lufthansa ($860) and United Airlines ($865).

Find deals

Good to know

Low seasonNovember
Cheapest flight$390
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from Barcelona 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Barcelona to St. Louis flights

  • What is the cheapest flight from Barcelona-El Prat Airport to St. Louis?

    In the last 3 days, the lowest price for a flight from Barcelona-El Prat Airport to St. Louis was $390 for a one-way ticket and $860 for a round-trip.

  • Do I need a passport to fly between Barcelona and St. Louis?

    A passport is required to fly from Barcelona to St. Louis.

  • Which aircraft models fly most regularly from Barcelona to St. Louis?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Barcelona to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Barcelona to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Barcelona to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Barcelona is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Barcelona to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Barcelona with another airline. Booking your flights between Barcelona and STL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Barcelona to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Barcelona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Barcelona to St. Louis

Information on your arrival and departure airports

Barcelona (BCN)
St. Louis (STL)