Cheap flights from St. Louis (STL) to Barcelona-El Prat (BCN)

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How to find the cheapest flight from
St. Louis (STL) to Barcelona-El Prat (BCN)

All the information you need to plan the best STL to BCN flight in 2021: compare St. Louis to Barcelona-El Prat flight prices with the expected peak season, weather and rainfall in Barcelona-El Prat.
STL - BCN
Price
$673 - $1,475
BCN
Temperature
48.2 - 75.2 °F
BCN
Precipitation
0.8 - 3.6 inches

Popular in

July

High demand for flights, 29% potential price rise

Cheapest in

February

Best time to find cheap flights, 36% potential price drop

Round-trip from

$673

From Lambert-St Louis to Barcelona-El Prat

One-way from

$441

One-way flight from Lambert-St Louis to Barcelona-El Prat

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from St. Louis to Barcelona-El Prat Airport?

Users have found that booking a flight from St. Louis to Barcelona-El Prat Airport at least 59 days early can save you up to 7% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from St. Louis to Barcelona-El Prat Airport for as little as $958 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $958 for flights departing within the next 3 days.

When is the cheapest time to fly from St. Louis to Barcelona-El Prat Airport (STL - BCN)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Barcelona-El Prat Airport as you normally would.

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

Our data shows that February tends to be the cheapest month to fly to Barcelona-El Prat Airport from St. Louis. Users have commonly found prices around $1,048 for the month, but tickets can be as low as $655. Due to multiple factors, prepare for potentially higher prices in July.

Cheap flights from St. Louis to Barcelona-El Prat in December, January 2022

The best prices found for STL to BCN flights for December, January
17 Jan - 25 Jan
$544pp
STL
Lambert-St Louis
Iberia
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Iberia
 
1 STOP
STL
Lambert-St Louis
17 Jan - 25 Jan
$546pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
17 Jan - 25 Jan
$547pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

Lambert-St Louis to Barcelona-El Prat 2022 flight deals

Cheap flights to Barcelona-El Prat from St. Louis found for this year
8 Dec - 9 Dec
$746pp
STL
Lambert-St Louis
KLM
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
KLM
   
2 STOPS
STL
Lambert-St Louis
11 Dec - 25 Dec
$1,055pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
14 Dec - 19 Dec
$1,125pp
STL
Lambert-St Louis
SAS
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
SAS
   
2 STOPS
STL
Lambert-St Louis

Last minute flights from St. Louis to Barcelona-El Prat

Late deals on round-trip flights to Barcelona-El Prat from St. Louis, departing today and this week
13 Dec - 22 Dec
$746pp
STL
Lambert-St Louis
KLM
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
KLM
   
2 STOPS
STL
Lambert-St Louis
11 Dec - 25 Dec
$1,055pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
14 Dec - 19 Dec
$1,125pp
STL
Lambert-St Louis
SAS
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
SAS
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Barcelona-El Prat from St. Louis

The cheapest one-way flights from St. Louis to Barcelona-El Prat
3:41 pm - 7:50 am
Multiple Airlines
3 Stops
33h 09m
STL - BCN
Multiple Airlines
$441
Combigo
6:26 am - 8:25 am
Iberia
2 Stops
18h 59m
STL - BCN
Iberia
$457
SnapTravelAir
1:07 pm - 1:55 pm
SAS
2 Stops
41h 48m
STL - BCN
SAS
$561
KAYAK

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Barcelona-El Prat</span> flights.

Flight FAQs

From St. Louis to Barcelona-El Prat

What airport do you fly from for flights from St. Louis to Barcelona-El Prat?

Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Barcelona-El Prat. You should not have trouble finding flights to Barcelona-El Prat from Lambert-St Louis; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 12 airlines have flights from the St. Louis airport to Barcelona-El Prat. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

Which airlines flying from Lambert-St Louis to Barcelona-El Prat have flexible cancellations due to COVID-19?

Some of our airline partners flying from Lambert-St Louis to Barcelona-El Prat have new flexible policies in place due to COVID-19. American Airlines, Air Canada, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from St. Louis to Barcelona-El Prat Airport for under $600 on Cheapflights?

Yes, there are multiple flights from St. Louis to Barcelona-El Prat Airport for under $600. The cheapest flight booked recently is on Iberia for just $544, but on average you can expect to pay $673.

Are there last-minute flights available from St. Louis to Barcelona-El Prat Airport for under $800?

There are currently 13+ open flights from St. Louis to Barcelona-El Prat Airport within the next 7 days for less than $800.

What are the cheapest airlines flying from St. Louis to Barcelona-El Prat Airport round-trip?

Our cheapest airline available from St. Louis to Barcelona-El Prat Airport is Iberia. Our recent data shows that you can find tickets from as low as $544 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $573 and $576 round-trip. Iberia is priced at 48% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from St. Louis to Barcelona-El Prat Airport one-way?

One-way options have recently been found by users for as low as $457 on Iberia. Other airlines that offer cheap prices include American Airlines from $514 and SAS from $561 one-way.

What are the most popular airlines that fly from St. Louis to Barcelona-El Prat Airport?

Before booking your flight from St. Louis to Barcelona-El Prat Airport check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

What are the cheapest flights from St. Louis to Barcelona-El Prat Airport?

Looking for the cheapest flight from St. Louis to Barcelona-El Prat Airport? While on average our users pay $869, our data indicates the cheapest price to be $476. The most popular route (Lambert-St Louis - Barcelona-El Prat), is priced around $544.

Related searches

Flights to Barcelona-El Prat from St. Louis (STL)
Flights to St. Louis Flights to Barcelona-El Prat

Rent a Car

Car Rentals at Barcelona-El Prat

COVID Restrictions

View COVID Travel Restrictions for Barcelona-El Prat (BCN)

Do I need a COVID test to fly to Barcelona-El Prat from St. Louis?

Information is based on travel restrictions from Lambert-St Louis to Barcelona-El Prat

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Barcelona-El Prat.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for rt-pcr (naat) and 48 for antigen (quick-test) hours before departing to Barcelona-El Prat.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Barcelona-El Prat.

Do I need a test to fly back to St. Louis from Barcelona-El Prat?

Returning to Lambert-St Louis from Barcelona-El Prat

COVID-19 testing requirements
Visitors from Barcelona-El Prat must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Barcelona-El Prat are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Barcelona-El Prat (BCN)

Alternative routes for St. Louis to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Barcelona-El Prat

Things to know before you go - useful duration and weather info for your trip from St. Louis to Barcelona-El Prat.
Today's exchange rate
$1 = €0.89
Average temperature for December in Barcelona-El Prat
57.2 °F
Avg rainfall for December in Barcelona-El Prat
1.8 ″

Airports servicing St. Louis

Airports servicing Barcelona

Top 9 airlines flying from Lambert-St Louis to Barcelona-El Prat

The chart below displays the airlines Cheapflights users traveling from St. Louis to Barcelona-El Prat choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Lufthansa
$494 $1,002 No cancel fee 76%
Delta
$498 $1,000 No cancel fee N/A
British Airways
$519 $1,215 No cancel fee 70%
Air Canada
$521 $1,093 No cancel fee 67%
Iberia
$536 $794 No cancel fee 77%
United Airlines
$595 $1,287 No cancel fee 69%
American Airlines
$609 $1,316 No cancel fee 71%
Finnair
$655 $663 No cancel fee 76%
Aer Lingus
$717 $1,235 No cancel fee N/A
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