How long does it take to fly to Barcelona-El Prat Airport?

Flight times vary depending on what airport in Missouri you fly out of and what airport in Barcelona-El Prat Airport you fly into. For example, flying from St. Louis to Barcelona-El Prat Airport takes 11h 07m on average. On the other hand, flying from Kansas City to Barcelona-El Prat Airport takes 12h 43m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What is the cheapest airline that flies from Missouri to Barcelona-El Prat?

Air France, KLM, and Delta are the most popular carriers operating from Missouri to Barcelona-El Prat

What airlines fly to Barcelona-El Prat Airport?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Barcelona-El Prat Airport from Missouri according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 10 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Missouri to Barcelona-El Prat Airport?

Prices for flights from Missouri to Barcelona-El Prat Airport were last updated today.

How many operators does momondo search for flights from Missouri to Barcelona-El Prat Airport?

As of December 2025, there are 10 operators available to choose from for flights from Missouri to Barcelona-El Prat Airport.

How old do you have to be to fly from Missouri to Barcelona-El Prat Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Barcelona-El Prat Airport.

What documentation or ID do you need to fly to Barcelona-El Prat Airport?

The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$336 Cheap Flights from Missouri to Barcelona-El Prat Airport in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Missouri to Barcelona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:15 pm - 12:00 pm

STL

BCN

15h 45m2 stops

11:00 am - 11:59 pm

BCN

STL

19h 59m1 stop

$436Lufthansa

Mon, Jan 19 - Mon, Jan 26

4:05 pm - 8:35 am

STL

BCN

33h 30m2 stops

12:35 pm - 3:29 pm

BCN

STL

32h 54m2 stops

$457Air Canada

Sat, Mar 7 - Sun, Mar 15

12:37 pm - 8:20 am

MCI

BCN

12h 43m1 stop

1:35 pm - 10:36 am

BCN

MCI

28h 01m2 stops

$465United Airlines

Tue, Feb 24 - Tue, Mar 3

4:05 pm - 9:05 am

STL

BCN

34h 00m2 stops

5:50 am - 3:29 pm

BCN

STL

40h 39m2 stops

$467Air Canada

Mon, Jan 19 - Sun, Feb 1

8:52 am - 5:35 pm

JLN

BCN

25h 43m2 stops

1:35 pm - 5:34 pm

BCN

JLN

34h 59m2 stops

$468United Airlines

Fri, Jan 30 - Tue, Feb 3

12:26 pm - 11:25 am

SGF

BCN

15h 59m2 stops

10:40 am - 10:30 pm

BCN

SGF

18h 50m1 stop

$473British Airways

Thu, Feb 5 - Thu, Feb 12

6:44 pm - 10:30 pm

STL

BCN

20h 46m2 stops

12:30 pm - 10:44 pm

BCN

STL

17h 14m1 stop

$473British Airways

Sun, Jan 18 - Sun, Jan 25

7:15 am - 8:50 am

STL

BCN

18h 35m1 stop

11:00 am - 10:59 pm

BCN

STL

18h 59m2 stops

$475Multiple Airlines

Mon, Jan 19 - Sun, Feb 1

6:00 am - 8:40 am

SGF

BCN

19h 40m1 stop

10:55 am - 9:47 pm

BCN

SGF

17h 52m1 stop

$484KLM

Sat, Feb 21 - Mon, Mar 2

6:00 am - 8:00 am

MCI

BCN

20h 00m1 stop

11:00 am - 12:39 am

BCN

MCI

19h 39m1 stop

$484Multiple Airlines

Tue, Mar 10 - Fri, Mar 20

Lufthansa flights from Missouri to Barcelona-El Prat Airport

Our best Lufthansa deals on Missouri to Barcelona-El Prat Airport flight tickets

Lufthansa

Jan 22

STL11:22 amLambert-St Louis

14h 38m

1 stop

BCN9:00 amBarcelona-El Prat

Jan 27

BCN11:00 amBarcelona-El Prat

19h 59m

1 stop

STL11:59 pmLambert-St Louis

$435

Find similar

Lufthansa

Jan 19

STL1:15 pmLambert-St Louis

15h 45m

2 stops

BCN12:00 pmBarcelona-El Prat

Jan 26

BCN11:00 amBarcelona-El Prat

19h 59m

1 stop

STL11:59 pmLambert-St Louis

$436

Find similar

Lufthansa

Jan 20

STL11:22 amLambert-St Louis

14h 38m

1 stop

BCN9:00 amBarcelona-El Prat

Jan 25

BCN6:50 amBarcelona-El Prat

14h 05m

1 stop

STL1:55 pmLambert-St Louis

$474

Find similar

Delta flights from Missouri to Barcelona-El Prat Airport

Our best Delta deals on Missouri to Barcelona-El Prat Airport flight tickets

Delta

Jan 20

STL9:45 amLambert-St Louis

24h 20m

2 stops

BCN5:05 pmBarcelona-El Prat

Jan 29

BCN10:15 amBarcelona-El Prat

16h 51m

1 stop

STL8:06 pmLambert-St Louis

$488

Find similar

Delta

Mar 10

MCI5:54 amKansas City

19h 06m

2 stops

BCN7:00 amBarcelona-El Prat

Mar 20

BCN1:00 pmBarcelona-El Prat

25h 53m

2 stops

MCI8:53 amKansas City

$495

Find similar

Delta

Mar 18

MCI6:00 amKansas City

20h 50m

2 stops

BCN8:50 amBarcelona-El Prat

Mar 24

BCN9:45 amBarcelona-El Prat

29h 40m

1 stop

MCI9:25 amKansas City

$557

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Missouri to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Mon 1/19

1:15 pm-12:00 pm

2 stops15h 45m

Barcelona-El Prat

Mon 1/26

11:00 am-11:59 pm

1 stop19h 59m

$436

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sat 3/7

4:05 pm-8:35 am

2 stops33h 30m

Barcelona-El Prat

Sun 3/15

12:35 pm-3:29 pm

2 stops32h 54m

$457

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 2/24

12:37 pm-8:20 am

1 stop12h 43m

Barcelona-El Prat

Tue 3/3

1:35 pm-10:36 am

2 stops28h 01m

$465

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Mon 1/19

4:05 pm-9:05 am

2 stops34h 00m

Barcelona-El Prat

Sun 2/1

5:50 am-3:29 pm

2 stops40h 39m

$467

JoplinBarcelona

JLN - BCN

JLNBCN

Joplin

Fri 1/30

8:52 am-5:35 pm

2 stops25h 43m

Barcelona-El Prat

Tue 2/3

1:35 pm-5:34 pm

2 stops34h 59m

$468

SpringfieldBarcelona

SGF - BCN

SGFBCN

Springfield-Branson

Thu 2/5

12:26 pm-11:25 am

2 stops15h 59m

Barcelona-El Prat

Thu 2/12

10:40 am-10:30 pm

1 stop18h 50m

$473

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sun 1/18

6:44 pm-10:30 pm

2 stops20h 46m

Barcelona-El Prat

Sun 1/25

12:30 pm-10:44 pm

1 stop17h 14m

$473

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Mon 1/19

7:15 am-8:50 am

1 stop18h 35m

Barcelona-El Prat

Sun 2/1

11:00 am-10:59 pm

2 stops18h 59m

$475

SpringfieldBarcelona

SGF - BCN

SGFBCN

Springfield-Branson

Sat 2/21

6:00 am-8:40 am

1 stop19h 40m

Barcelona-El Prat

Mon 3/2

10:55 am-9:47 pm

1 stop17h 52m

$484

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 3/10

6:00 am-8:00 am

1 stop20h 00m

Barcelona-El Prat

Fri 3/20

11:00 am-12:39 am

1 stop19h 39m

$484

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Barcelona-El Prat Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Missouri is in February. Flight prices, which tend to average around $657, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Barcelona-El Prat Airport from Missouri during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in February, still average around $663.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $867. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,135. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Missouri in the morning is the least expensive time of day to depart. momondo users have found prices as low as $905 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,043 on average. Flights to Barcelona-El Prat Airport from Missouri in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $895 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Missouri for as low as $724 on momondo.

Can stopping save me money on Missouri to Barcelona-El Prat Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Missouri to Barcelona-El Prat Airport flight.

Cheap Missouri to Barcelona-El Prat Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Barcelona-El Prat Airport

Fastest flight time	11h 07m
Direct flights	None

The fastest flight from Missouri to Barcelona-El Prat Airport takes 11h 07m

There are no direct flights from Missouri to Barcelona-El Prat Airport. There are no popular flight routes from Missouri to Barcelona-El Prat Airport.

Search flight deals

When did momondo last update prices for flights from Missouri to Barcelona-El Prat Airport?
Prices for flights from Missouri to Barcelona-El Prat Airport were last updated today.
How many operators does momondo search for flights from Missouri to Barcelona-El Prat Airport?
As of December 2025, there are 10 operators available to choose from for flights from Missouri to Barcelona-El Prat Airport.
How old do you have to be to fly from Missouri to Barcelona-El Prat Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Barcelona-El Prat Airport.
What documentation or ID do you need to fly to Barcelona-El Prat Airport?
The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Missouri to Barcelona-El Prat Airport with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $433	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
British Airways	PriceFrom $483	Free Cancellation	Rating 6.7 7,605 reviews	Search British Airways flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights
United Airlines	PriceFrom $498	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
Delta	PriceFrom $532	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Air France	PriceFrom $533	Free Cancellation	Rating 7.4 1,513 reviews	Search Air France flights
Lufthansa	PriceFrom $568	Free Cancellation	Rating 6.8 7,649 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $582	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
Air Canada	PriceFrom $624	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
Iberia	PriceFrom $631	Free Cancellation	Rating 7.0 3,056 reviews	Search Iberia flights

Lloret de Mar

Sitges

Salou

Tossa de Mar

El Prat de Llobregat

Castelldefels

Tarragona

L'Hospitalet de Llobregat

Santa Susanna

Cambrils

Cadaques

Calella

Empuriabrava

Pals

Pineda de Mar

Roses

Badalona

Palafrugell

Tortosa

La Pineda

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Barcelona?

Finding the right flight to Barcelona from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.

Can I find flights from Missouri to Barcelona with flexible booking policies on momondo?

Flights from Missouri to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missouri to Barcelona?

momondo provides multiple filters to help you find the best flight to Barcelona from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Missouri to Barcelona right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Barcelona from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Barcelona-El Prat Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 1/22

Thu 1/29

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Barcelona

Popular cities in Spain

Flights to Girona Costa Brava Airportfrom $461

Cheap flights from Missouri to Barcelona from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Barcelona departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Missouri to Barcelona

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Lufthansa flights from Missouri to Barcelona-El Prat Airport

Our best Lufthansa deals on Missouri to Barcelona-El Prat Airport flight tickets

Delta flights from Missouri to Barcelona-El Prat Airport

Our best Delta deals on Missouri to Barcelona-El Prat Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Missouri to Barcelona-El Prat Airport that are best for you.

See travel insights to Barcelona from

How to get the cheapest flight ticket from Missouri to Barcelona-El Prat Airport

What is the cheapest month to fly to Barcelona-El Prat Airport?

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

How far in advance should I book a flight to Barcelona-El Prat Airport?

Can stopping save me money on Missouri to Barcelona-El Prat Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Missouri to Barcelona-El Prat Airport flight.

What is the cheapest airline that flies from Missouri to Barcelona-El Prat?

Air France, KLM, and Delta are the most popular carriers operating from Missouri to Barcelona-El Prat

What airlines fly to Barcelona-El Prat Airport?

How long does it take to fly to Barcelona-El Prat Airport?

Cheap Missouri to Barcelona-El Prat Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Barcelona-El Prat Airport

Fastest flight time

Direct flights

When did momondo last update prices for flights from Missouri to Barcelona-El Prat Airport?

How many operators does momondo search for flights from Missouri to Barcelona-El Prat Airport?

How old do you have to be to fly from Missouri to Barcelona-El Prat Airport?

What documentation or ID do you need to fly to Barcelona-El Prat Airport?

Best airlines flying from Missouri to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Missouri to Barcelona-El Prat Airport with momondo

Traveling to a place near Barcelona?

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Barcelona?

Can I find flights from Missouri to Barcelona with flexible booking policies on momondo?

How can momondo help me find flights from Missouri to Barcelona?

I’m not ready to book a flight from Missouri to Barcelona right now. Can momondo alert me if prices change?

An easier way to manage your Barcelona-El Prat Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Barcelona

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo