How does KAYAK find such low prices on flights from Missouri to Barcelona?

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 Missouri to Barcelona. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Barcelona from Missouri is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Missouri to Barcelona?

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 Barcelona with an airline and back to Missouri with another airline. Visit our flight page for the latest deals!>/a>

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

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 Barcelona from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$351 CHEAP FLIGHTS from Missouri to Barcelona (BCN)

BCN

KAYAK searches hundreds of travel sites at once for deals on flights to Barcelona-El Prat Airport

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Cheap Flights from Missouri to Barcelona

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Barcelona

Wed, Sep 23 - Wed, Oct 7

8:30 am - 10:10 am

STL

BCN

18h 40m

1 stop

12:50 pm - 11:41 pm

BCN

STL

17h 51m

1 stop

$768British Airways

Sun, Oct 4 - Wed, Oct 14

9:40 pm - 8:20 pm

STL

BCN

15h 40m

1 stop

7:40 am - 7:30 pm

BCN

STL

18h 50m

1 stop

$771British Airways

Wed, Sep 30 - Mon, Oct 12

7:01 am - 10:10 am

STL

BCN

20h 09m

1 stop

8:35 pm - 7:30 pm

BCN

STL

29h 55m

1 stop

$774British Airways

Sat, Aug 29 - Sat, Sep 5

1:30 pm - 6:10 pm

STL

BCN

21h 40m

2 stops

7:00 pm - 11:37 pm

BCN

STL

35h 37m

2 stops

$775Scandinavian Airlines

Sat, Oct 3 - Tue, Oct 6

8:07 pm - 10:35 am

STL

BCN

31h 28m

1 stop

6:30 pm - 9:04 am

BCN

STL

21h 34m

1 stop

$779Iberia

Tue, Sep 29 - Tue, Oct 13

9:35 pm - 6:40 pm

STL

BCN

14h 05m

1 stop

7:40 am - 7:30 pm

BCN

STL

18h 50m

1 stop

$786British Airways

Wed, Sep 23 - Wed, Oct 7

9:46 am - 9:45 am

STL

BCN

16h 59m

2 stops

1:35 pm - 11:41 pm

BCN

STL

17h 06m

2 stops

$793Iberia

Wed, Sep 2 - Tue, Sep 8

7:55 pm - 6:15 pm

MCI

BCN

15h 20m

2 stops

8:00 am - 7:17 pm

BCN

MCI

18h 17m

2 stops

$841Lufthansa

Tue, Sep 29 - Sat, Oct 10

6:00 am - 8:20 am

MCI

BCN

19h 20m

2 stops

6:00 am - 4:24 pm

BCN

MCI

17h 24m

2 stops

$859United Airlines

Sun, Oct 4 - Sat, Oct 17

6:00 am - 8:00 am

MCI

BCN

19h 00m

2 stops

12:15 pm - 8:52 pm

BCN

MCI

39h 37m

2 stops

$882United Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$351

Best time to beat the crowds with an average 20% drop in price.

Most popular time to fly with an average 48% increase in price.

Flight from St. Louis to Barcelona

How does KAYAK find such low prices on flights from Missouri to Barcelona?
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 Missouri to Barcelona.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Barcelona?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Barcelona from Missouri 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 Missouri to Barcelona?
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 Barcelona with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Barcelona?
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 Barcelona from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

L'Hospitalet de Llobregat

El Prat de Llobregat

Castelldefels

Calella

Santa Susanna

Cambrils

Badalona

Roses

Pineda de Mar

Malgrat de Mar

Calella de Palafrugell

l'Escala

La Pineda

Empuriabrava

Manresa

Llafranc

Palafrugell

Pals

Tortosa

L'Hospitalet de l'Infant

Everything you need to know for your flight to Barcelona

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Barcelona (BCN)

BCN

$351 Find Cheap Flights from Missouri to Barcelona

KAYAK searches hundreds of travel sites at once for deals on flights to Barcelona-El Prat Airport

Cheap Flights from Missouri to Barcelona

Recent round-trip flight deals from Missouri to Barcelona

Recent one-way flight deals from Missouri to Barcelona

Recent last minute flight deals from Missouri to Barcelona

Good to know

FAQs for booking Missouri to Barcelona flights

How does KAYAK find such low prices on flights from Missouri to Barcelona?

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 Missouri to Barcelona.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Barcelona from Missouri 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 Missouri to Barcelona?

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 Barcelona with an airline and back to Missouri with another airline.

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

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 Barcelona from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Barcelona?

Everything you need to know for your flight to Barcelona

Information on your arrival and departure airports

Cabin class types available on flights to Barcelona

Complete your trip to Barcelona with a hotel stay or car rental

Find direct flights for Barcelona

Flights to other popular destinations

Flights from domestic origins to Missouri

Choose which airport to fly into in Barcelona

Find deals for your return flight