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$320+ Cheap flights from Missouri to Barcelona

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BCN
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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Cheap flight deals from Missouri to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Missouri (USMO) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 19, 2024.

Round-trip from

$597
(Justfly.com)

One-way from

$320
(Kiwi.com)
From Missouri to Barcelona
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One-way flight from Missouri to Barcelona
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Find flight deals from Missouri to Barcelona

Cheapest flights from Missouri to Barcelona
Explore the most affordable flight options available from Missouri to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

This American Airlines deal was found by Cheapflights users on 12/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:00 amSTL - BCN
1 stop19h 40mAmerican Airlines
Wed 1/12:40 pmBCN - STL
1 stop16h 11mAmerican Airlines
Deal found 12/19$1,655
This Air Canada deal was found by Cheapflights users on 12/19. 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.
Wed 12/253:50 pmSTL - BCN
2 stops15h 30mAir Canada
Wed 1/112:15 pmBCN - STL
2 stops33h 51mAir Canada
Deal found 12/19$1,670
This United deal was found by Cheapflights users on 12/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/215:30 pmSTL - BCN
2 stops36h 40mUnited Airlines
Wed 1/16:45 amBCN - STL
2 stops20h 12mUnited Airlines
Deal found 12/19$1,909
This Justfly.com deal was found by Cheapflights users on 12/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/264:24 pmMCI - BCN
2 stops19h 01mBritish Airways
Sun 1/55:20 pmBCN - MCI
2 stops52h 36mBritish Airways
Deal found 12/19$2,070
This United Airlines deal was found by Cheapflights users on 12/19. 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 12/206:00 amMCI - BCN
2 stops25h 30mUnited Airlines
Fri 12/2711:00 amBCN - MCI
2 stops17h 56mUnited Airlines
Deal found 12/19$2,299
This United deal was found by Cheapflights users on 12/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2011:25 amSGF - BCN
2 stops20h 05mUnited Airlines
Mon 1/66:50 amBCN - SGF
2 stops38h 46mUnited Airlines
Deal found 12/19$2,328
This KLM deal was found by Cheapflights users on 12/19. 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.
Fri 12/207:05 amMCI - BCN
1 stop18h 35mKLM
Fri 12/2710:15 amBCN - MCI
1 stop17h 55mKLM
Deal found 12/19$2,329
This Virgin Atlantic deal was found by Cheapflights users on 12/19. 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.
Fri 12/2010:41 amMCI - BCN
1 stop14h 59mVirgin Atlantic
Fri 12/2710:15 amBCN - MCI
2 stops19h 22mVirgin Atlantic
Deal found 12/19$2,334
This Orbitz deal was found by Cheapflights users on 12/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/214:32 pmSTL - BCN
2 stops35h 58mBritish Airways
Mon 12/238:55 pmBCN - STL
2 stops28h 24mBritish Airways
Deal found 12/18$2,523
This Mytrip deal was found by Cheapflights users on 12/18. 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.
Sat 12/213:50 pmSTL - BCN
2 stops23h 00mMultiple Airlines
Mon 12/2311:30 amBCN - STL
3 stops34h 51mMultiple Airlines
Deal found 12/18$2,543
This Delta deal was found by Cheapflights users on 12/18. 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 12/206:00 amSGF - BCN
1 stop19h 40mDelta
Mon 1/611:10 amBCN - SGF
2 stops31h 24mDelta
Deal found 12/18$2,624
This Mytrip deal was found by Cheapflights users on 12/19. 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.
Fri 12/206:30 pmMCI - BCN
2 stops18h 15mMultiple Airlines
Fri 12/272:35 pmBCN - MCI
3 stops34h 30mMultiple Airlines
Deal found 12/19$2,625

Find flights from Missouri to Barcelona within your budget

Customize your flight search to find flights from Missouri to Barcelona 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 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 2/24

1:33 pm-6:20 pm

2 stops21h 47m

Barcelona-El Prat

Tue 3/4

5:25 pm-11:54 pm

2 stops37h 29m

$594

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 1/21

11:30 am-9:00 am

2 stops14h 30m

Barcelona-El Prat

Tue 1/28

12:15 pm-3:38 pm

2 stops34h 23m

$602

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sun 1/19

4:44 pm-8:40 am

1 stop32h 56m

Barcelona-El Prat

Tue 2/4

1:30 pm-11:46 pm

2 stops17h 16m

$609

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 2/24

12:40 pm-1:10 pm

2 stops17h 30m

Barcelona-El Prat

Tue 3/4

11:00 am-11:07 pm

1 stop19h 07m

$614

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 1/21

11:04 am-8:00 am

1 stop13h 56m

Barcelona-El Prat

Tue 1/28

10:15 am-11:37 pm

1 stop20h 22m

$619

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 2/24

8:05 am-8:40 am

1 stop17h 35m

Barcelona-El Prat

Tue 3/4

10:55 am-11:55 pm

1 stop20h 00m

$619

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 3/10

6:06 pm-4:10 pm

2 stops16h 04m

Barcelona-El Prat

Tue 3/25

11:00 am-11:11 pm

1 stop18h 11m

$622

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 3/12

7:00 am-7:00 am

2 stops18h 00m

Barcelona-El Prat

Wed 3/19

9:20 am-9:50 pm

2 stops18h 30m

$624

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sun 1/19

1:40 pm-10:50 pm

2 stops26h 10m

Barcelona-El Prat

Tue 2/4

6:45 pm-8:54 am

1 stop21h 09m

$634

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sat 2/15

6:48 pm-2:05 pm

2 stops36h 17m

Barcelona-El Prat

Fri 3/7

6:45 am-9:59 pm

2 stops22h 14m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 38 results
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Best time to book a flight from Missouri to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Missouri 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.

Travel insights for flights from Missouri to Barcelona

Get recent, data-driven insights about flights from Missouri to Barcelona including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Missouri to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Missouri to Barcelona (average of $523). Flying from Missouri to Barcelona in June is currently the most expensive (average of $1,098). 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 MO to BCN?

Find hourly flight availability from Missouri to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 19, 2024.

When flying from Missouri to Barcelona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated December 19, 2024.
Read through reviews of airlines operating flights from Missouri to Barcelona, such as United Airlines, KLM and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,600 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,600 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,600 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
668 reviews
Delta
8.0
Very good
8,600 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,048 reviews
Delta
8.0
Very good
8,600 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Missouri to Barcelona one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $406. However, be on the lookout for offers from KLM and American Airlines, as they are both options that can get you from Missouri to Barcelona for a low price.

  • What are the most popular routes from Missouri to Barcelona?

    Most travelers choose Lambert-St Louis - Barcelona-El Prat, Kansas City - Barcelona-El Prat or Springfield-Branson - Barcelona-El Prat when deciding on the best route from Missouri to Barcelona.

  • Can I find deals for flights from Missouri to Barcelona that include hotel bookings?

    Yes. In addition to deals on Missouri to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Barcelona.

  • Can I find deals for business class flights from Missouri to Barcelona?

    Yes. Cheapflights offers flight deals from Missouri to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Barcelona (average of $523). Flying from Missouri to Barcelona in June is currently the most expensive (average of $1,098). 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.

See more FAQs

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Alternative routes for Missouri to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Missouri to Barcelona

Discover the top 9 airlines that operate flights from Missouri to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$490Average$786FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$510Average$962FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$530Average$1,300FlexibilityNo cancel feeOn-time76%
DeltaCheapest$544Average$933FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$546Average$942FlexibilityNo cancel feeOn-time70%
IberiaCheapest$550Average$1,004FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$588Average$1,056FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$589Average$1,110FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$617Average$1,013FlexibilityNo cancel feeOn-time77%
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