Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Barcelona-El Prat Airport to St. Louis from $393

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to St. Louis departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Barcelona-El Prat Airport to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Barcelona-El Prat Airport to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Barcelona-El Prat Airport to St. Louis.

Cheap last minute flights

Planning a quick getaway from Barcelona-El Prat Airport to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Barcelona-El Prat Airport to St. Louis

Find recent round-trip train or bus tickets from Barcelona-El Prat Airport to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
6:00 am - 8:56 pmBCN-STL
21h 56m2 stops
10:59 am - 2:00 pmSTL-BCN
20h 01m2 stops
$697Delta
Find Deal
Mon, Jan 13 - Mon, Jan 20
11:10 am - 8:56 pmBCN-STL
16h 46m2 stops
7:07 pm - 5:00 pmSTL-BCN
14h 53m2 stops
Mon, Jan 13 - Mon, Jan 20
11:00 am - 11:30 pmBCN-STL
19h 30m1 stop
11:28 am - 9:00 amSTL-BCN
14h 32m1 stop
$702United Airlines
Find Deal
Mon, Jan 13 - Mon, Jan 20
11:00 am - 11:30 pmBCN-STL
19h 30m1 stop
9:44 am - 9:00 amSTL-BCN
16h 16m2 stops
$704United Airlines
Find Deal
Mon, Jan 13 - Mon, Jan 20
11:10 am - 8:56 pmBCN-STL
16h 46m2 stops
7:07 pm - 5:00 pmSTL-BCN
14h 53m2 stops
Mon, Jan 13 - Mon, Jan 20
6:00 pm - 1:34 pmBCN-STL
26h 34m1 stop
6:00 am - 8:40 amSTL-BCN
19h 40m1 stop
$1,187American Airlines
Find Deal
Sat, Dec 21 - Tue, Dec 31
12:15 pm - 3:06 pmBCN-STL
33h 51m2 stops
6:25 am - 9:50 amSTL-BCN
20h 25m2 stops
$1,213Air Canada
Find Deal
Sat, Dec 21 - Tue, Dec 31
6:25 pm - 3:47 pmBCN-STL
28h 22m2 stops
5:30 pm - 10:30 amSTL-BCN
34h 00m2 stops
$1,232Turkish Airlines
Find Deal
Sat, Dec 21 - Sun, Jan 5
6:00 pm - 8:42 amBCN-STL
21h 42m1 stop
12:15 pm - 9:00 amSTL-BCN
13h 45m2 stops
$1,285American Airlines
Find Deal
Sat, Dec 21 - Tue, Dec 31
12:15 pm - 3:06 pmBCN-STL
33h 51m2 stops
3:50 pm - 11:45 amSTL-BCN
36h 55m2 stops
$1,311Air Canada
Find Deal
Sat, Dec 21 - Sat, Jan 4
7:00 am - 11:31 pmBCN-STL
23h 31m2 stops
Thu, Feb 6
9:40 pm - 11:31 pmBCN-STL
56h 51m3 stops
Thu, Feb 6
7:40 pm - 11:27 pmBCN-STL
34h 47m2 stops
Wed, Jan 8
9:55 am - 4:25 pmBCN-STL
37h 30m3 stops
Sat, May 10
9:40 pm - 11:27 pmBCN-STL
32h 47m3 stops
Wed, Jan 8
8:40 pm - 11:45 amBCN-STL
46h 05m3 stops
Sun, May 11
2:25 pm - 2:16 pmBCN-STL
30h 51m2 stops
$739WestJet
Find Deal
Sun, May 11
9:00 am - 11:38 pmBCN-STL
21h 38m2 stops
$743Delta
Find Deal
Thu, Apr 24
9:30 am - 6:01 pmBCN-STL
15h 31m1 stop
$744KLM
Find Deal
Sat, May 10
9:00 am - 8:33 pmBCN-STL
18h 33m2 stops
$745Virgin Atlantic
Find Deal
Sat, May 10

Delta flights from Barcelona-El Prat Airport to St. Louis

Our best Delta deals on Barcelona-El Prat Airport to St. Louis flight tickets
Delta
Jan 13
BCN6:00 amBarcelona-El Prat
21h 56m
2 stops
STL8:56 pmLambert-St Louis
Jan 20
STL10:59 amLambert-St Louis
20h 01m
2 stops
BCN2:00 pmBarcelona-El Prat
Delta
Jan 13
BCN11:10 amBarcelona-El Prat
29h 26m
2 stops
STL9:36 amLambert-St Louis
Jan 20
STL12:52 pmLambert-St Louis
15h 18m
2 stops
BCN11:10 amBarcelona-El Prat
Delta
Jan 13
BCN10:15 amBarcelona-El Prat
17h 51m
1 stop
STL9:06 pmLambert-St Louis
Jan 20
STL7:07 pmLambert-St Louis
14h 53m
2 stops
BCN5:00 pmBarcelona-El Prat

United Airlines flights from Barcelona-El Prat Airport to St. Louis

Our best United Airlines deals on Barcelona-El Prat Airport to St. Louis flight tickets
United Airlines
Jan 13
BCN11:00 amBarcelona-El Prat
19h 30m
1 stop
STL11:30 pmLambert-St Louis
Jan 20
STL11:28 amLambert-St Louis
14h 32m
1 stop
BCN9:00 amBarcelona-El Prat
United Airlines
Jan 13
BCN11:00 amBarcelona-El Prat
19h 30m
1 stop
STL11:30 pmLambert-St Louis
Jan 20
STL9:44 amLambert-St Louis
16h 16m
2 stops
BCN9:00 amBarcelona-El Prat
United Airlines
Dec 22
BCN11:00 amBarcelona-El Prat
16h 11m
1 stop
STL8:11 pmLambert-St Louis
Jan 5
STL3:45 pmLambert-St Louis
13h 30m
1 stop
BCN12:15 pmBarcelona-El Prat

See travel insights to St. Louis from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to St. Louis

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

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Monday when prices can be found for as low as $0. 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 Saturday because tickets tend to average around $909. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Barcelona-El Prat Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $907 per ticket.

Can stopping save me money on Barcelona-El Prat Airport to St. Louis flights?

You could potentially save up to 45% on your flight if you consider stops on a Barcelona-El Prat Airport to St. Louis flight.

How have Barcelona-El Prat Airport to St. Louis flight prices changed over time?


When to book flights from Barcelona-El Prat Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Barcelona-El Prat Airport to St. Louis (BCN to STL) flight deals and tips

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

Best Price Found

$393

Fastest flight time

14h 11m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Barcelona-El Prat Airport in the past 72 hours is $393. The best round-trip flight deal from Barcelona-El Prat Airport to St. Louis found on momondo in the last 72 hours is $697.
The fastest flight from Barcelona-El Prat Airport to St. Louis takes 14h 11m
There are no direct flights from Barcelona-El Prat Airport to St. Louis. Popular non-direct route for this connection is Barcelona-El Prat Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Barcelona-El Prat to Lambert-St Louis by plane?

    The distance between Barcelona-El Prat and Lambert-St Louis is about 4635.1 mi. In terms of flight time, this usually takes a little over 14h 27m.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to Lambert-St Louis Airport?

    Prices for flights from Barcelona-El Prat Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Barcelona-El Prat Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona-El Prat Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to St. Louis?

It is quick and easy to find Barcelona to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Barcelona to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Barcelona with this policy.

How can momondo help me find flights from Barcelona to St. Louis?

momondo helps you find the best flight between Barcelona and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Barcelona and alert you when they change.


An easier way to manage your St. Louis 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.
1 adult
From?
To?
Tue 11/26
Tue 12/3
Email me momondo's favorite deals

Find better results for your trip to the United States