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

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

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

All the information you need to plan the best STL to BCN flight in 2022: compare St. Louis to Barcelona flight prices with the expected peak season, weather and rainfall in Barcelona.
STL - BCN
Price
$673 - $1,475
BCN
Temperature
48.2 - 75.2 °F
BCN
Rainfall
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

One-way from

$473

One-way flight from Lambert-St Louis to Barcelona

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?

Users have found that booking a flight from St. Louis to Barcelona 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 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 (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 as you normally would.

What is the cheapest month to fly from St. Louis to Barcelona?

Our data shows that February tends to be the cheapest month to fly to Barcelona 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 in May, June 2022

The best prices found for STL to BCN flights for May, June
7 Jun - 14 Jun
$905pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
26 Jun - 19 Jul
$998pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
27 Jun - 11 Aug
$1,000pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
American Airlines
   
2 STOPS
STL
Lambert-St Louis

Lambert-St Louis to Barcelona 2022 flight deals

Cheap flights to Barcelona from St. Louis found for this year
14 Nov - 25 Nov
$618pp
STL
Lambert-St Louis
Iberia
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Iberia
   
2 STOPS
STL
Lambert-St Louis
14 Nov - 25 Nov
$621pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
American Airlines
   
2 STOPS
STL
Lambert-St Louis
14 Nov - 25 Nov
$628pp
STL
Lambert-St Louis
Iberia
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Iberia
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St. Louis to Barcelona

Late deals on round-trip flights to Barcelona from St. Louis, departing today and this week
3 Jun - 13 Jun
$1,282pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
3 Jun - 13 Jun
$1,284pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
31 May - 7 Jun
$1,650pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Barcelona from St. Louis

The cheapest one-way flights from St. Louis to Barcelona
8:02 am - 6:20 am
Scandinavian Airlines
2 Stops
39h 18m
STL - BCN
Scandinavian Airlines
$473
oojo
4:32 am - 4:20 am
Lufthansa
1 Stop
16h 48m
STL - BCN
Lufthansa
$587
ScholarTrip
2:24 pm - 6:55 pm
Multiple Airlines
3 Stops
45h 31m
STL - BCN
Multiple Airlines
$671
Kiwi.com

Related info for your journey

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

Flight FAQs

From St. Louis to Barcelona

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

If you book a flight to Barcelona from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Barcelona per day from 11 different airlines.

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

Some of our airline partners flying from Lambert-St Louis to Barcelona have new flexible policies in place due to COVID-19. American Airlines, British Airways, 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 for under $700 on Cheapflights?

Yes, there are multiple flights from St. Louis to Barcelona for under $700. The cheapest flight booked recently is on Iberia for just $618, but on average you can expect to pay $686.

Are there last-minute flights available from St. Louis to Barcelona for under $1,300?

There are currently 16+ open flights from St. Louis to Barcelona within the next 7 days for less than $1,300.

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

Iberia, at $618, was found to be the cheapest airline from St. Louis to Barcelona.Alternate airlines to your destination round-trip include American Airlines and United Airlines. You may be able to fly from St. Louis to Barcelona for 41% less than the average price by searching for these airlines.

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

The cheapest airlines for a one-way flight from St. Louis to Barcelona are Scandinavian Airlines ($473), Lufthansa ($587), and British Airways ($683).

What are the most popular airlines that fly from St. Louis to Barcelona?

Before booking your flight from St. Louis to Barcelona 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?

While on average a flight from St. Louis to Barcelona is generally $1,974, our data shows the cheapest flight currently is $503. When looking at the most popular route, (Lambert-St Louis - Barcelona-El Prat), you can expect to pay $642 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Barcelona, Spain

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

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

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

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 24 hours for Antigen (quick-test) before departing to Barcelona.

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

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

Returning to Lambert-St Louis from Barcelona

COVID-19 testing requirements
Visitors from Barcelona must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Lambert-St Louis.

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

Hide COVID Travel Restrictions for Barcelona, Spain

Destination information for Barcelona

Things to know before you go - useful duration and weather info for your trip from St. Louis to Barcelona.
Today's exchange rate
$1 = €0.94
Average temperature for May in Barcelona
71.6 °F
Avg rainfall for May in Barcelona
1.9 ″

Airports servicing St. Louis

Airports servicing Barcelona

Costa Brava (GRO)
Reus (REU)

Top 9 airlines flying from Lambert-St Louis to Barcelona

The chart below displays the airlines Cheapflights users traveling from St. Louis to Barcelona 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
Iberia
$377 $831 No cancel fee 77%
KLM
$407 $841 No cancel fee 75%
United Airlines
$476 $843 No cancel fee 69%
American Airlines
$485 $891 No cancel fee 71%
Delta
$526 $873 No cancel fee N/A
Air Canada
$533 $725 No cancel fee 67%
Lufthansa
$618 $755 No cancel fee 76%
British Airways
$647 $943 No cancel fee 70%
Aer Lingus
$717 $1,235 No cancel fee N/A
Home Europe Spain Barcelona Cheap flights from St. Louis to Barcelona