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$333+ Cheap flights from St. Louis (STL) to Spain

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MAD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from St. Louis to Spain

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Spain (ES0). 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 November 20, 2024.

Find flight deals from St. Louis to Spain

Cheapest flights from St. Louis to Spain
Explore the most affordable flight options available from St. Louis to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:05 amSTL - MAD
2 stops18h 30mAir Canada
Wed 12/1112:20 pmMAD - STL
2 stops33h 05mAir Canada
Deal found 11/19$726
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:05 amSTL - MAD
2 stops18h 30mMultiple Airlines
Wed 12/116:10 amMAD - STL
1 stop14h 45mMultiple Airlines
Deal found 11/19$751
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/109:34 amSTL - MAD
1 stop13h 11mAmerican Airlines
Mon 12/161:00 pmMAD - STL
1 stop16h 33mAmerican Airlines
Deal found 11/19$753
This Virgin Atlantic deal was found by Cheapflights users on 11/19. 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.
Tue 12/31:09 pmSTL - MAD
1 stop12h 51mVirgin Atlantic
Wed 12/1111:00 amMAD - STL
1 stop19h 43mVirgin Atlantic
Deal found 11/19$763
This British Airways deal was found by Cheapflights users on 11/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/35:19 pmSTL - MAD
2 stops16h 31mBritish Airways
Thu 12/121:15 pmMAD - STL
1 stop15h 38mBritish Airways
Deal found 11/19$765
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Tue 12/1011:20 amSTL - BCN
2 stops15h 30mAir Canada
Tue 12/1712:15 pmBCN - STL
2 stops36h 20mAir Canada
Deal found 11/19$777
This lol.travel deal was found by Cheapflights users on 11/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:15 amSTL - MAD
1 stop14h 40mIberia
Tue 12/101:15 pmMAD - STL
1 stop15h 38mIberia
Deal found 11/20$786
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/102:10 pmSTL - BCN
1 stop11h 50mAmerican Airlines
Tue 12/171:30 pmBCN - STL
2 stops15h 35mAmerican Airlines
Deal found 11/19$804
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/113:45 pmSTL - BCN
1 stop13h 30mMultiple Airlines
Wed 12/1812:15 pmBCN - STL
2 stops33h 51mMultiple Airlines
Deal found 11/19$828
This KLM deal was found by Cheapflights users on 11/20. 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.
Tue 12/31:09 pmSTL - MAD
1 stop12h 51mKLM
Sat 12/1411:00 amMAD - STL
2 stops17h 43mKLM
Deal found 11/20$830
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/63:45 pmSTL - MAD
2 stops24h 50mLufthansa
Tue 12/106:10 amMAD - STL
2 stops24h 18mLufthansa
Deal found 11/20$845
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/36:40 amSTL - MAD
2 stops21h 25mAer Lingus
Thu 12/1211:50 amMAD - STL
2 stops17h 23mAer Lingus
Deal found 11/20$858

Find flights from St. Louis to Spain within your budget

Customize your flight search to find flights from St. Louis to Spain 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Tue 2/18

10:18 am-9:35 am

2 stops16h 17m

Madrid Barajas

Fri 2/28

12:15 pm-5:06 pm

2 stops35h 51m

$581

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Sat 3/1

3:50 pm-9:35 am

2 stops34h 45m

Madrid Barajas

Wed 3/12

12:15 pm-2:23 pm

2 stops32h 08m

$582

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Tue 2/18

4:33 pm-12:50 pm

1 stop13h 17m

Madrid Barajas

Fri 2/28

11:35 am-6:05 pm

1 stop13h 30m

$593

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Tue 2/18

6:00 pm-4:50 pm

2 stops15h 50m

Madrid Barajas

Fri 2/28

11:35 am-6:05 pm

1 stop13h 30m

$606

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Wed 3/5

6:30 am-8:00 am

2 stops18h 30m

Madrid Barajas

Fri 3/14

10:00 am-6:02 pm

1 stop14h 02m

$608

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Tue 1/7

11:38 am-9:25 am

1 stop14h 47m

Madrid Barajas

Wed 1/22

1:00 pm-10:36 pm

1 stop16h 36m

$653

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Wed 3/12

8:25 am-8:20 am

1 stop17h 55m

Barcelona-El Prat

Tue 3/25

11:15 am-12:12 pm

2 stops30h 57m

$677

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Fri 3/7

5:33 pm-11:55 pm

2 stops23h 22m

Madrid Barajas

Fri 3/14

6:10 am-2:55 pm

1 stop14h 45m

$685

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sat 3/8

3:50 pm-8:50 am

2 stops34h 00m

Barcelona-El Prat

Thu 3/20

11:15 am-3:06 pm

2 stops33h 51m

$696

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 2/18

5:36 pm-9:50 am

2 stops33h 14m

Barcelona-El Prat

Sun 3/9

6:50 am-1:55 pm

1 stop14h 05m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 46 results
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Best time to book a flight from St. Louis to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from St. Louis 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 St. Louis to Spain

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

What is the cheapest month to book a flight from St. Louis to Spain?

Currently, December is the cheapest month in which you can book a flight from St. Louis to Spain (average of $512). Flying from St. Louis to Spain in June is currently the most expensive (average of $1,129). 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 STL to ES?

Find hourly flight availability from St. Louis to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from St. Louis to Spain, 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 Spain by month

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

In terms of precipitation, rainfall in Spain 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 Spain when rainfall is around 0.8 in.

Temperature in Spain by month

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

If weather is an important factor for your trip to Spain, 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 Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Air Canada, Delta and Iberia from St. Louis to Spain. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
805 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Cathay Pacific
7.6
Good
878 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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 St. Louis to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Spain?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Spain. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • What are the cheapest airlines to fly from St. Louis to Spain one-way?

    One-way options have recently been found by users for as low as $448 on Air Canada. Other airlines that offer cheap prices include British Airways from $490 and Scandinavian Airlines from $513 one-way.

  • What are the most popular routes from St. Louis to Spain?

    Most travelers choose Lambert-St Louis - Madrid Barajas, Lambert-St Louis - Barcelona-El Prat or Lambert-St Louis - Ibiza when deciding on the best route from St. Louis to Spain.

  • Can I find deals for flights from St. Louis to Spain that include hotel bookings?

    Yes. In addition to deals on St. Louis to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Spain?

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

  • Can I find deals for business class flights from St. Louis to Spain?

    Yes. Cheapflights offers flight deals from St. Louis to Spain 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 St. Louis to Spain?

    Currently, December is the cheapest month in which you can book a flight from St. Louis to Spain (average of $512). Flying from St. Louis to Spain in June is currently the most expensive (average of $1,129). 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.

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Alternative routes for St. Louis to Spain

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

Discover the top 9 airlines that operate flights from St. Louis to Spain. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$490Average$863FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$499Average$1,004FlexibilityNo cancel feeOn-time69%
IberiaCheapest$512Average$915FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$530Average$823FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$532Average$899FlexibilityNo cancel feeOn-time70%
DeltaCheapest$541Average$1,048FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$546Average$984FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$669Average$824FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$670Average$1,192FlexibilityNo cancel feeOn-time67%
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