BCN - STL

$413 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 1/16. 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
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Everything you should know

Cheapest round-trip
$769
Typical prices: $833-$1,049
British Airways
Wed 1/14Wed 1/21
BCN - STL • 1 stop
Cheapest one-way
$413
Multiple Airlines
Fri 1/16
BCN - STL • 3 stops
When to travel
February
Cheapest • 22% price drop
April
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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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

Wed, Jan 14 - Wed, Jan 21
British Airways Logo
10:40 am - 7:29 pm
BCN
-
STL
15h 49m1 stop
British Airways Logo
5:12 pm - 4:30 pm
STL
-
BCN
16h 18m2 stops
$769British Airways
Wed, Jan 14 - Wed, Jan 21
British Airways Logo
6:40 am - 6:14 pm
BCN
-
STL
18h 34m2 stops
British Airways Logo
3:54 pm - 2:40 pm
STL
-
BCN
15h 46m2 stops
$775British Airways
Thu, Jan 15 - Mon, Jan 19
Delta Logo
6:00 am - 8:37 pm
BCN
-
STL
21h 37m2 stops
Delta Logo
9:59 am - 2:00 pm
STL
-
BCN
21h 01m2 stops
$777Delta
Thu, Jan 15 - Mon, Jan 19
KLM Logo
11:10 am - 8:43 pm
BCN
-
STL
16h 33m2 stops
KLM Logo
6:57 pm - 8:40 am
STL
-
BCN
30h 43m1 stop
$779KLM
Wed, Jan 14 - Wed, Jan 21
Iberia Logo
10:40 am - 10:55 pm
BCN
-
STL
19h 15m1 stop
Iberia Logo
9:25 am - 8:50 am
STL
-
BCN
16h 25m1 stop
$780Iberia
Thu, Jan 15 - Mon, Jan 19
American Airlines Logo
10:40 am - 7:29 pm
BCN
-
STL
15h 49m1 stop
American Airlines Logo
11:55 am - 8:50 am
STL
-
BCN
13h 55m1 stop
$781American Airlines
Thu, Jan 15 - Mon, Jan 19
Virgin Atlantic Logo
10:15 am - 8:37 pm
BCN
-
STL
17h 22m2 stops
Virgin Atlantic Logo
6:57 pm - 8:40 am
STL
-
BCN
30h 43m1 stop
$782Virgin Atlantic
Wed, Jan 14 - Wed, Jan 21
Lufthansa Logo
11:55 am - 11:59 pm
BCN
-
STL
19h 04m2 stops
Lufthansa Logo
11:22 am - 9:00 am
STL
-
BCN
14h 38m1 stop
$790Lufthansa
Wed, Jan 14 - Wed, Jan 21
American Airlines Logo
12:30 pm - 11:12 pm
BCN
-
STL
17h 42m2 stops
American Airlines Logo
10:17 am - 9:00 am
STL
-
BCN
15h 43m2 stops
$794American Airlines
Thu, Jan 15 - Mon, Jan 19
Iberia Logo
1:30 pm - 9:03 am
BCN
-
STL
26h 33m2 stops
Iberia Logo
11:55 am - 8:50 am
STL
-
BCN
13h 55m1 stop
$797Iberia
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.

What is the cheapest month to fly from Barcelona-El Prat Airport to St. Louis?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Barcelona-El Prat Airport to St. Louis, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Barcelona-El Prat Airport to St. Louis is February, where tickets cost $684 (return) on average. On the other hand, the most expensive months are August and January, where the average cost of round-trip tickets is $1,127 and $1,049 respectively.

Find deals

Good to know

Low seasonJuly
Cheapest flight$413
Best time to beat the crowds but there is an average 18% increase in price.
Most popular time to fly and prices are also 12% lower on average.
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 $413 for a one-way ticket and $769 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)