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Cheap flights from Lambert-St Louis Intl (STL) to Barcelona (BCN)

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The best prices from Lambert-St Louis Intl to Barcelona are usually found in February or November, booked 58 days in advance, depart on a Monday or Saturday and return on a Wednesday

How to find the cheapest flight from
Lambert-St Louis Intl (STL) to Barcelona (BCN)

STL - S37
Price
$673 - $1,475
S37
Temperature
57.2 - 84.2 °F
S37
Rainfall
0.9 - 3.3 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

Average price

$944

Average for round-trip flights in January 2021

Round-trip from

$673

From Lambert-St Louis Intl to Barcelona

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Lambert-St Louis Intl to Barcelona?

Sunday is generally a great day to depart. Flying on this day could help you save up to 40%.

How far in advance should I book a flight from Lambert-St Louis Intl to Barcelona?

Travelers have found it’s best to book a flight 35 days in advance to save up to 20% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 35 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Lambert-St Louis Intl to Barcelona 1-2 weeks in advance for as low as $801, or $850 for flights within the next 24 hours.

What is the cheapest month to fly from Lambert-St Louis Intl to Barcelona?

November is one of the best times of the year to fly to Barcelona from Lambert-St Louis Intl. Prices for November average $804 per person but you can even find prices for as low as $455. The most expensive prices can be found in the month of June. Opting for a November flight can save you 22% on your journey compared to booking in November

When is the cheapest time to fly from Lambert-St Louis Intl to Barcelona (STL - S37)?

Unlike in the evening, when flights are generally more expensive, you can save up to 29% on flights from Lambert-St Louis Intl to Barcelona by exploring options for tickets in the morning.

Cheap flights from Lambert-St Louis Intl to Barcelona in January, February 2021

The best prices found for STL to BCN flights for January, February
27 Feb - 7 Mar
$664pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
31 Jan - 7 Feb
$682pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
31 Jan - 3 Feb
$700pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis

Lambert-St Louis Intl to Barcelona 2021 flight deals

Cheap flights to Barcelona from Lambert-St Louis Intl found for this year
14 Aug - 26 Aug
$610pp
STL
Lambert-St Louis
United Airlines
   
2 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
United Airlines
   
2 STOPS
STL
Lambert-St Louis
14 Aug - 26 Aug
$616pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Air Canada
   
2 STOPS
STL
Lambert-St Louis
14 Sep - 22 Sep
$624pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Air Canada
 
1 STOP
STL
Lambert-St Louis

Last minute flights from Lambert-St Louis Intl to Barcelona

Late deals on round-trip flights to Barcelona from Lambert-St Louis Intl, departing today and this week
29 Jan - 3 Feb
$721pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
29 Jan - 3 Feb
$939pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
27 Jan - 3 Feb
$974pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis

Related info for your journey

Useful info, stats and facts about Lambert-St Louis Intl to Barcelona flights.

Flight FAQs

From Lambert-St Louis Intl to Barcelona

Are flight prices decreasing from St Louis to Barcelona due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Barcelona for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Lambert-St Louis to Barcelona to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Lambert-St Louis to Barcelona include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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, 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 Lambert-St Louis Intl to Barcelona for under $700 on Cheapflights?

Yes, there are multiple flights from Lambert-St Louis Intl to Barcelona for under $700. The cheapest flight booked recently is on Multiple Airlines for just $634, but on average you can expect to pay $710.

Are there nonstop flights from Lambert-St Louis Intl to Barcelona for under $600 on Cheapflights?

There are no nonstop flights from Lambert-St Louis Intl to Barcelona, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Lambert-St Louis Intl to Barcelona for under $800?

There are currently 8+ open flights from Lambert-St Louis Intl to Barcelona within the next 7 days for less than $800.

Is St Louis weather warmer or cooler than Barcelona?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in Barcelona is typically colder than in St Louis. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Lambert-St Louis Intl to Barcelona?

Airlines like United Airlines, Air Canada, and Lufthansa fly from Lambert-St Louis Intl to Barcelona in about 15h 12m. The time it takes to get you to your destination can typically vary by up to 2h 48m. This flight may include one or multiple stops.

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

Currently priced at $642, Lufthansa will fly you from Lambert-St Louis Intl to Barcelona and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Iberia - these airlines can fly you to your destination from $675 and $705, respectively. These flights start at 38% lower than the current average price 3 months from now.

Destination information for Barcelona

Things to know before you go. Useful info for your trip from Lambert-St Louis Intl to Barcelona
Today's exchange rate
$1 = €0.83
Average temperature for January in Barcelona
57.2 °F
Avg rainfall for January in Barcelona
1.9 ″

Airports servicing St. Louis

Airports servicing Barcelona

Gerona (GRO)
Reus (REU)

Top 9 airlines flying from Lambert-St Louis Intl to Barcelona

The chart below displays the airlines Cheapflights users traveling from Lambert-St Louis Intl 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
Finnair
$655 $663 No cancel fee 76%
Iberia
$536 $794 No cancel fee 77%
Delta
$498 $1,000 No cancel fee N/A
Lufthansa
$494 $1,002 No cancel fee 76%
Air Canada
$521 $1,093 No cancel fee 67%
British Airways
$519 $1,215 No cancel fee 70%
Aer Lingus
$717 $1,235 No cancel fee N/A
United Airlines
$595 $1,287 No cancel fee 69%
American Airlines
$609 $1,316 No cancel fee 71%
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