$557+ Cheap flights from Barcelona-El Prat (BCN) to Missouri
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — STL
Dec 3 — Dec 101
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Barcelona-El Prat to Missouri with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from Barcelona-El Prat to Missouri
Cheapest flights from Barcelona-El Prat to MissouriExplore the most affordable flight options available from Barcelona-El Prat to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
Explore the most affordable flight options available from Barcelona-El Prat to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:50 amBCN - STL
1 stop15h 05mLufthansa
Tue 11/256:43 pmSTL - BCN
1 stop11h 27mLufthansa
Deal found 11/1![Lufthansa logo]()
$785
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:50 amBCN - STL
1 stop14h 05mUnited Airlines
Tue 11/2511:05 amSTL - BCN
2 stops14h 55mUnited Airlines
Deal found 11/2![United Airlines logo]()
$808
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:00 amBCN - STL
2 stops19h 35mDelta
Fri 12/126:00 amSTL - BCN
2 stops19h 00mDelta
Deal found 11/1![Delta logo]()
$826
This Virgin Atlantic deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:55 amBCN - STL
1 stop18h 02mVirgin Atlantic
Tue 12/239:47 amSTL - BCN
1 stop15h 53mVirgin Atlantic
Deal found 11/1![Virgin Atlantic logo]()
$827
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:50 amBCN - MCI
2 stops17h 46mLufthansa
Mon 11/246:43 pmMCI - BCN
1 stop11h 27mLufthansa
Deal found 11/3![Lufthansa logo]()
$832
This Trip.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:50 amBCN - STL
1 stop14h 05mLufthansa
Fri 12/1211:50 amSTL - BCN
1 stop14h 10mLufthansa
Deal found 11/1![Lufthansa logo]()
$846
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amBCN - STL
2 stops21h 46mDelta
Mon 11/1710:45 amSTL - BCN
2 stops17h 25mDelta
Deal found 11/3![Delta logo]()
$867
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:00 amBCN - MCI
2 stops23h 35mDelta
Mon 11/2410:15 amMCI - BCN
2 stops17h 55mDelta
Deal found 11/3![Delta logo]()
$870
This KLM deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:15 amBCN - STL
1 stop13h 18mMultiple Airlines
Mon 11/172:36 pmSTL - BCN
2 stops13h 34mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$881
This KLM deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:15 amBCN - STL
1 stop13h 18mKLM
Mon 11/1711:39 amSTL - BCN
1 stop14h 01mKLM
Deal found 11/3![KLM logo]()
$885
This Air Canada deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:50 amBCN - MCI
3 stops22h 00mAir Canada
Mon 11/248:00 amMCI - BCN
3 stops18h 35mAir Canada
Deal found 11/3![Air Canada logo]()
$901
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/202:35 pmBCN - MCI
3 stops35h 01mMultiple Airlines
Mon 11/247:31 pmMCI - BCN
3 stops31h 34mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$970
Cheap flight deals from Barcelona-El Prat to Missouri
Keep the following information in mind while searching for Barcelona-El Prat to Missouri flight deals. Data was last updated November 3, 2025.
Round-trip from | $773 (United Airlines) |
|---|---|
One-way from | $557 (Iberia) |
Popular in | January |
Cheapest in | February |
Average price | $826 |
Cheapflights Fare Finder
Customize your flight search to find flights from Barcelona-El Prat to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Missouri that are best for you.
Fly from
Barcelona-El Prat
Fly to
Missouri
Route
Depart
Return
Price
BarcelonaSt. Louis
BCN - STL
BCNSTL
Barcelona-El Prat
Thu 2/5
5:50 am-9:13 pm
2 stops22h 23m
Lambert-St Louis
Sun 2/8
8:05 am-9:00 am
2 stops17h 55m
$773
BarcelonaSt. Louis
BCN - STL
BCNSTL
Barcelona-El Prat
Thu 2/5
5:50 am-10:58 pm
2 stops24h 08m
Lambert-St Louis
Sun 2/8
11:22 am-9:00 am
1 stop14h 38m
$779
BarcelonaSt. Louis
BCN - STL
BCNSTL
Barcelona-El Prat
Fri 11/21
6:50 am-1:55 pm
1 stop14h 05m
Lambert-St Louis
Tue 11/25
11:05 am-9:00 am
2 stops14h 55m
$808
BarcelonaSpringfield
BCN - SGF
BCNSGF
Barcelona-El Prat
Thu 2/19
6:50 am-8:56 pm
2 stops21h 06m
Springfield-Branson
Mon 2/23
9:00 am-9:00 am
2 stops17h 00m
$813
BarcelonaKansas City
BCN - MCI
BCNMCI
Barcelona-El Prat
Thu 2/19
6:50 am-7:49 pm
2 stops19h 59m
Kansas City
Thu 2/26
11:32 am-9:00 am
2 stops14h 28m
$813
BarcelonaKansas City
BCN - MCI
BCNMCI
Barcelona-El Prat
Thu 2/19
6:50 am-7:49 pm
2 stops19h 59m
Kansas City
Mon 2/23
8:00 am-9:35 am
2 stops18h 35m
$813
BarcelonaKansas City
BCN - MCI
BCNMCI
Barcelona-El Prat
Wed 2/18
6:50 am-7:49 pm
2 stops19h 59m
Kansas City
Mon 2/23
5:30 pm-8:20 am
1 stop31h 50m
$813
BarcelonaKansas City
BCN - MCI
BCNMCI
Barcelona-El Prat
Mon 2/16
5:50 am-7:49 pm
2 stops20h 59m
Kansas City
Tue 2/24
12:37 pm-8:20 am
1 stop12h 43m
$813
BarcelonaKansas City
BCN - MCI
BCNMCI
Barcelona-El Prat
Tue 2/17
6:50 am-9:59 pm
2 stops22h 09m
Kansas City
Wed 2/25
5:30 pm-8:20 am
1 stop31h 50m
$813
BarcelonaKansas City
BCN - MCI
BCNMCI
Barcelona-El Prat
Tue 2/17
6:50 am-9:59 pm
2 stops22h 09m
Kansas City
Mon 2/23
5:30 pm-8:20 am
1 stop31h 50m
$813
Showing 1-10 of 32 results
Best time to book a flight from Barcelona-El Prat to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Barcelona-El Prat with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Barcelona-El Prat Airport to Missouri
What is the cheapest month to book a flight from Barcelona-El Prat Airport to Missouri?
Currently, April is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Missouri (average of $379). Flying from Barcelona-El Prat Airport to Missouri in July is currently the most expensive (average of $905). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BCN to MO?
Find hourly flight availability from Barcelona-El Prat to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.
A simple way to save on the total cost of your ticket is to fly from Barcelona-El Prat Airport to Missouri in the evening. If you’re flexible enough to do this you can expect to save up to 69% on your trip compared to booking a flight in the morning.