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.

$358 CHEAP FLIGHTS from Missouri to Barcelona (BCN)

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Flight Deals

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

Sun, Dec 13 - Fri, Jan 15

6:00 am - 9:00 amMCI Kansas City-BCN Barcelona-El Prat

20h 00m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

1:35 pm - 5:20 pmBCN Barcelona-El Prat-MCI Kansas City

34h 45m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$735United Airlines

Mon, Nov 9 - Wed, Nov 25

9:59 am - 8:20 amSTL Lambert-St Louis-BCN Barcelona-El Prat

15h 21m1 stop Newark

1:35 pm - 12:10 pmBCN Barcelona-El Prat-STL Lambert-St Louis

29h 35m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$735United Airlines

Sun, Feb 21 - Wed, Mar 3

6:00 am - 9:10 amMCI Kansas City-BCN Barcelona-El Prat

20h 10m1 stop Philadelphia

12:00 pm - 9:04 pmBCN Barcelona-El Prat-MCI Kansas City

16h 04m1 stop Philadelphia

$737British Airways

Mon, Nov 9 - Wed, Nov 25

6:50 pm - 9:35 amSTL Lambert-St Louis-BCN Barcelona-El Prat

31h 45m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:35 pm - 12:10 pmBCN Barcelona-El Prat-STL Lambert-St Louis

29h 35m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$738Air Canada

Mon, Nov 2 - Wed, Nov 18

9:59 am - 9:00 amSTL Lambert-St Louis-BCN Barcelona-El Prat

16h 01m2 stops Newark Washington, D.C. Dulles Intl

6:50 am - 1:45 pmBCN Barcelona-El Prat-STL Lambert-St Louis

13h 55m1 stop Frankfurt am Main

$742Multiple Airlines

Mon, Nov 2 - Wed, Nov 18

3:15 pm - 1:15 pmSTL Lambert-St Louis-BCN Barcelona-El Prat

15h 00m1 stop Chicago O'Hare Intl

6:50 am - 1:45 pmBCN Barcelona-El Prat-STL Lambert-St Louis

13h 55m1 stop Frankfurt am Main

$742Multiple Airlines

Tue, Feb 2 - Fri, Feb 12

5:02 am - 9:35 amSTL Lambert-St Louis-BCN Barcelona-El Prat

21h 33m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:35 pm - 9:12 pmBCN Barcelona-El Prat-STL Lambert-St Louis

38h 37m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$743Air Canada

Sun, Feb 21 - Wed, Mar 3

10:16 am - 12:45 pmMCI Kansas City-BCN Barcelona-El Prat

19h 29m2 stops Dallas/Fort Worth Madrid Barajas

12:00 pm - 9:36 pmBCN Barcelona-El Prat-MCI Kansas City

16h 36m1 stop Philadelphia

$747Iberia

Mon, Feb 15 - Wed, Feb 24

12:59 pm - 9:10 amSTL Lambert-St Louis-BCN Barcelona-El Prat

13h 11m1 stop Philadelphia

12:00 pm - 9:09 pmBCN Barcelona-El Prat-STL Lambert-St Louis

16h 09m1 stop Philadelphia

$751British Airways

Tue, Nov 24 - Tue, Dec 8

6:40 pm - 5:35 pmSGF Springfield-Branson-BCN Barcelona-El Prat

15h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:55 am - 11:30 pmBCN Barcelona-El Prat-SGF Springfield-Branson

24h 35m2 stops Frankfurt am Main Chicago O'Hare Intl

$751Lufthansa

Recent last minute flight deals from Missouri to Barcelona

Tue, Oct 13 - Wed, Oct 21

10:32 am - 10:55 amSGF Springfield-Branson-BCN Barcelona-El Prat

17h 23m1 stop Chicago O'Hare Intl

12:20 pm - 10:42 pmBCN Barcelona-El Prat-SGF Springfield-Branson

17h 22m1 stop Chicago O'Hare Intl

$797British Airways

Mon, Oct 12 - Wed, Oct 21

5:27 pm - 5:35 pmSTL Lambert-St Louis-BCN Barcelona-El Prat

17h 08m2 stops Chicago O'Hare Intl London Heathrow

12:50 pm - 10:14 pmBCN Barcelona-El Prat-STL Lambert-St Louis

16h 24m1 stop Philadelphia

$802British Airways

Mon, Oct 12 - Wed, Oct 21

1:06 pm - 5:35 pmSTL Lambert-St Louis-BCN Barcelona-El Prat

21h 29m2 stops Chicago O'Hare Intl London Heathrow

12:20 pm - 8:57 pmBCN Barcelona-El Prat-STL Lambert-St Louis

15h 37m1 stop Chicago O'Hare Intl

$802British Airways

Mon, Oct 12 - Wed, Oct 21

7:28 am - 10:55 amSTL Lambert-St Louis-BCN Barcelona-El Prat

20h 27m1 stop Chicago O'Hare Intl

12:20 pm - 8:57 pmBCN Barcelona-El Prat-STL Lambert-St Louis

15h 37m1 stop Chicago O'Hare Intl

$805American Airlines

Mon, Oct 12 - Wed, Oct 21

5:35 pm - 12:50 pmSTL Lambert-St Louis-BCN Barcelona-El Prat

12h 15m1 stop Atlanta Hartsfield-Jackson

11:00 am - 6:15 pmBCN Barcelona-El Prat-STL Lambert-St Louis

14h 15m1 stop Atlanta Hartsfield-Jackson

$805Multiple Airlines

Mon, Oct 12 - Wed, Oct 21

12:00 pm - 9:00 amSTL Lambert-St Louis-BCN Barcelona-El Prat

14h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

11:00 am - 9:13 pmBCN Barcelona-El Prat-STL Lambert-St Louis

17h 13m1 stop Atlanta Hartsfield-Jackson

$808Multiple Airlines

Tue, Oct 13 - Wed, Oct 21

10:32 am - 10:55 amSGF Springfield-Branson-BCN Barcelona-El Prat

17h 23m1 stop Chicago O'Hare Intl

12:50 pm - 10:42 pmBCN Barcelona-El Prat-SGF Springfield-Branson

16h 52m2 stops Philadelphia Chicago O'Hare Intl

$809American Airlines

Mon, Oct 12 - Wed, Oct 21

6:05 pm - 5:10 pmSTL Lambert-St Louis-BCN Barcelona-El Prat

16h 05m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

6:20 am - 9:13 pmBCN Barcelona-El Prat-STL Lambert-St Louis

21h 53m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$812Delta

Sat, Oct 10 - Fri, Oct 23

4:50 pm - 9:00 amSTL Lambert-St Louis-BCN Barcelona-El Prat

33h 10m1 stop Newark

11:15 am - 9:21 pmBCN Barcelona-El Prat-STL Lambert-St Louis

17h 06m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,001United Airlines

Sat, Oct 10 - Fri, Oct 23

10:27 am - 8:20 amSTL Lambert-St Louis-BCN Barcelona-El Prat

14h 53m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

11:15 am - 9:21 pmBCN Barcelona-El Prat-STL Lambert-St Louis

17h 06m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,052United Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$358

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly with an average 12% 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.

El Prat de Llobregat

L'Hospitalet de Llobregat

Castelldefels

Calella

Cambrils

Badalona

Santa Susanna

Roses

Malgrat de Mar

Pineda de Mar

l'Escala

Calella de Palafrugell

Palafrugell

Llafranc

La Pineda

Empuriabrava

Pals

Manresa

Tortosa

L'Hospitalet de l'Infant

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BCN

$358 Find Cheap Flights from Missouri to Barcelona - Compare and Save

Cheap Flights from Missouri to Barcelona

Recent round-trip flight deals from Missouri to Barcelona

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Recent last minute flight deals from Missouri to Barcelona

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