$350+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — STL
Jan 22 — Jan 291
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 December 23, 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 December 23, 2025.
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Sun 12/285:50 amBCN - STL
2 stops23h 53mUnited Airlines
Thu 1/811:20 amSTL - BCN
2 stops14h 40mUnited Airlines
Deal found 12/21![United Airlines logo]()
$942
This Flysmarter deal was found by Cheapflights users on 12/21. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:50 amBCN - STL
1 stop15h 05mLufthansa
Thu 1/811:22 amSTL - BCN
1 stop14h 38mLufthansa
Deal found 12/21![Lufthansa logo]()
$969
This Delta deal was found by Cheapflights users on 12/22. 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.
Sun 12/286:00 amBCN - STL
2 stops18h 01mDelta
Thu 1/810:33 amSTL - BCN
2 stops20h 27mDelta
Deal found 12/22![Delta logo]()
$1,165
This KLM deal was found by Cheapflights users on 12/22. 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.
Sun 12/2810:55 amBCN - STL
1 stop29h 03mMultiple Airlines
Thu 1/85:56 pmSTL - BCN
2 stops13h 04mMultiple Airlines
Deal found 12/22![Multiple Airlines logo]()
$1,166
This KLM deal was found by Cheapflights users on 12/22. 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.
Sun 12/2810:55 amBCN - STL
1 stop17h 48mKLM
Thu 1/87:10 amSTL - BCN
1 stop18h 30mKLM
Deal found 12/22![KLM logo]()
$1,170
This Rumbo deal was found by Cheapflights users on 12/20. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:05 pmBCN - MCI
2 stops29h 11mAer Lingus
Mon 12/295:12 amMCI - BCN
2 stops46h 38mAer Lingus
Deal found 12/20![Aer Lingus logo]()
$1,344
This Flysmarter deal was found by Cheapflights users on 12/21. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:55 amBCN - STL
3 stops19h 48mAir Canada
Thu 1/84:05 pmSTL - BCN
2 stops15h 00mAir Canada
Deal found 12/21![Air Canada logo]()
$1,368
This Rumbo deal was found by Cheapflights users on 12/20. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:25 pmBCN - MCI
2 stops34h 25mMultiple Airlines
Mon 12/291:49 pmMCI - BCN
1 stop12h 11mMultiple Airlines
Deal found 12/20![Multiple Airlines logo]()
$1,510
This Delta deal was found by Cheapflights users on 12/21. 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.
Mon 12/2211:10 amBCN - STL
2 stops16h 31mDelta
Mon 12/295:59 pmSTL - BCN
2 stops13h 01mDelta
Deal found 12/21![Delta logo]()
$1,611
This Virgin Atlantic deal was found by Cheapflights users on 12/21. 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.
Mon 12/2210:55 amBCN - STL
1 stop17h 48mVirgin Atlantic
Mon 12/291:22 pmSTL - BCN
1 stop12h 18mVirgin Atlantic
Deal found 12/21![Virgin Atlantic logo]()
$1,616
This KLM deal was found by Cheapflights users on 12/20. 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.
Mon 12/2210:55 amBCN - MCI
1 stop17h 13mKLM
Mon 12/296:35 pmMCI - BCN
1 stop29h 40mKLM
Deal found 12/20![KLM logo]()
$1,675
This Air Canada deal was found by Cheapflights users on 12/20. 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.
Mon 12/226:50 amBCN - MCI
3 stops22h 00mAir Canada
Mon 12/2911:24 amMCI - BCN
3 stops19h 21mAir Canada
Deal found 12/20![Air Canada logo]()
$2,664
Find 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 December 23, 2025.
Round-trip from | $766 (Kiwi.com) |
|---|---|
One-way from | $350 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $879 |
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 December 23, 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 1/15
11:00 am-11:59 pm
1 stop19h 59m
Lambert-St Louis
Mon 1/19
1:15 pm-1:00 pm
2 stops16h 45m
$766
BarcelonaSt. Louis
BCN - STL
BCNSTL
Barcelona-El Prat
Thu 1/15
10:40 am-7:29 pm
1 stop15h 49m
Lambert-St Louis
Mon 1/19
6:44 pm-5:55 pm
2 stops16h 11m
$767
BarcelonaSt. Louis
BCN - STL
BCNSTL
Barcelona-El Prat
Wed 2/4
10:40 am-10:59 pm
1 stop19h 19m
Lambert-St Louis
Wed 2/11
6:44 pm-4:30 pm
2 stops14h 46m
$768
BarcelonaSt. Louis
BCN - STL
BCNSTL
Barcelona-El Prat
Thu 1/15
6:00 am-4:37 pm
2 stops17h 37m
Lambert-St Louis
Mon 1/19
11:23 am-11:10 am
2 stops16h 47m
$774
BarcelonaSt. Louis
BCN - STL
BCNSTL
Barcelona-El Prat
Thu 1/15
1:00 pm-11:39 pm
2 stops17h 39m
Lambert-St Louis
Mon 1/19
6:57 pm-8:40 am
1 stop30h 43m
$777
BarcelonaSt. Louis
BCN - STL
BCNSTL
Barcelona-El Prat
Wed 2/4
10:40 am-10:59 pm
1 stop19h 19m
Lambert-St Louis
Wed 2/11
9:25 am-8:50 am
1 stop16h 25m
$780
BarcelonaSt. Louis
BCN - STL
BCNSTL
Barcelona-El Prat
Thu 1/15
10:15 am-8:06 pm
1 stop16h 51m
Lambert-St Louis
Mon 1/19
9:45 am-8:50 am
2 stops16h 05m
$798
BarcelonaKansas City
BCN - MCI
BCNMCI
Barcelona-El Prat
Mon 1/12
6:00 am-7:19 pm
2 stops20h 19m
Kansas City
Mon 1/19
9:57 am-8:50 am
2 stops15h 53m
$832
BarcelonaKansas City
BCN - MCI
BCNMCI
Barcelona-El Prat
Thu 2/5
12:30 pm-9:06 pm
1 stop15h 36m
Kansas City
Thu 2/12
2:02 pm-8:50 am
1 stop11h 48m
$848
BarcelonaKansas City
BCN - MCI
BCNMCI
Barcelona-El Prat
Thu 2/26
6:50 am-7:42 pm
2 stops19h 52m
Kansas City
Mon 3/2
5:30 pm-8:20 am
1 stop31h 50m
$850
Showing 1-10 of 27 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 $330). 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 December 23, 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.