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Salou

$418+ Cheap flights from St. Louis (STL) to Salou, 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BCN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Salou are usually found in February or January, booked 29 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from St. Louis to Salou

Keep the following information in mind while searching for St. Louis to Salou flight deals. Data was last updated March 31, 2025.

Round-trip from

$841
(Justfly.com)

One-way from

$418
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$937
From Lambert-St Louis to Salou
Search Deals
One-way flight from Lambert-St Louis to Salou
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Highest demand for flights based on searches. 20% potential increase in price ($252 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from St. Louis to Salou

Cheapest flights from St. Louis to Salou
Explore the most affordable flight options available from St. Louis to Salou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Air Canada deal was found by Cheapflights users on 3/30. 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.
Sat 11/224:15 pmSTL - BCN
2 stops20h 00mMultiple Airlines
Sat 11/295:50 amBCN - STL
2 stops16h 36mMultiple Airlines
Deal found 3/30$839
This Justfly.com deal was found by Cheapflights users on 3/30. 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.
Tue 5/68:00 amSTL - BCN
2 stops16h 50mAir Canada
Sun 5/1112:15 pmBCN - STL
1 stop14h 43mAir Canada
Deal found 3/30$841
This United Airlines deal was found by Cheapflights users on 3/30. 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 4/2710:40 amSTL - BCN
1 stop19h 35mUnited Airlines
Sun 5/46:50 amBCN - STL
1 stop13h 40mUnited Airlines
Deal found 3/30$861
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:59 pmSTL - BCN
2 stops16h 46mBritish Airways
Mon 10/67:10 pmBCN - STL
2 stops27h 58mBritish Airways
Deal found 3/31$876
This Delta deal was found by Cheapflights users on 3/31. 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 9/195:40 pmSTL - BCN
2 stops15h 45mDelta
Wed 9/249:30 amBCN - STL
2 stops18h 05mDelta
Deal found 3/31$878
This Lufthansa deal was found by Cheapflights users on 3/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:30 pmSTL - BCN
2 stops17h 25mLufthansa
Mon 9/221:30 pmBCN - STL
2 stops33h 14mLufthansa
Deal found 3/31$899
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2110:08 amSTL - BCN
1 stop17h 02mIberia
Fri 8/82:00 pmBCN - STL
1 stop13h 13mIberia
Deal found 3/30$913
This Aeromexico deal was found by Cheapflights users on 3/30. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:01 pmSTL - BCN
1 stop31h 19mAir France
Mon 5/59:15 pmBCN - STL
2 stops24h 51mAir France
Deal found 3/30$934
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/113:30 pmSTL - BCN
2 stops19h 40mScandinavian Airlines
Fri 9/197:00 pmBCN - STL
2 stops32h 47mScandinavian Airlines
Deal found 3/30$979
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 7/177:23 amSTL - BCN
1 stop20h 07mAmerican Airlines
Thu 7/2410:45 amBCN - STL
1 stop16h 38mAmerican Airlines
Deal found 3/30$1,011
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/126:00 pmSTL - BCN
2 stops33h 20mAer Lingus
Mon 4/2111:05 pmBCN - STL
2 stops30h 07mAer Lingus
Deal found 3/30$1,460
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/511:30 amSTL - BCN
2 stops25h 20mAustrian Airlines
Sun 6/158:40 pmBCN - STL
2 stops31h 45mAustrian Airlines
Deal found 3/30$2,384

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Salou 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 March 31, 2025.
Use the filters below to find and compare flights from St. Louis to Salou that are best for you.

Fly from

St. Louis

Fly to

Salou

Route

Depart

Return

Price

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 5/6

8:00 am-7:50 am

2 stops16h 50m

Barcelona-El Prat

Sun 5/11

12:15 pm-7:58 pm

1 stop14h 43m

$841

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sun 4/27

10:40 am-1:15 pm

1 stop19h 35m

Barcelona-El Prat

Sun 5/4

6:50 am-1:30 pm

1 stop13h 40m

$861

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Thu 9/25

7:59 pm-7:45 pm

2 stops16h 46m

Barcelona-El Prat

Mon 10/6

7:10 pm-4:08 pm

2 stops27h 58m

$876

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Fri 9/19

5:40 pm-4:25 pm

2 stops15h 45m

Barcelona-El Prat

Wed 9/24

9:30 am-8:35 pm

2 stops18h 05m

$878

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Fri 9/19

5:30 pm-5:55 pm

2 stops17h 25m

Barcelona-El Prat

Mon 9/22

1:30 pm-3:44 pm

2 stops33h 14m

$899

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Mon 7/21

10:08 am-10:10 am

1 stop17h 02m

Barcelona-El Prat

Fri 8/8

2:00 pm-8:13 pm

1 stop13h 13m

$913

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Thu 4/24

7:01 pm-9:20 am

1 stop31h 19m

Barcelona-El Prat

Mon 5/5

9:15 pm-3:06 pm

2 stops24h 51m

$934

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sun 9/14

1:30 pm-7:50 am

1 stop11h 20m

Barcelona-El Prat

Mon 9/22

8:40 pm-7:39 pm

2 stops29h 59m

$965

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Thu 9/11

3:30 pm-6:10 pm

2 stops19h 40m

Barcelona-El Prat

Fri 9/19

7:00 pm-8:47 pm

2 stops32h 47m

$979

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Thu 7/17

7:23 am-10:30 am

1 stop20h 07m

Barcelona-El Prat

Thu 7/24

10:45 am-8:23 pm

1 stop16h 38m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 22 results
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Best time to book a flight from St. Louis to Salou

Have a flexible travel schedule? Discover the best time to fly to Salou 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Salou

How far ahead should I book a flight from St. Louis to Salou?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Salou. Price data was last updated on March 28, 2025.

The best time to book flights from St. Louis to Salou is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Salou (average of $523). Flying from St. Louis to Salou in June is currently the most expensive (average of $1,080). 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 S9L?

Find hourly flight availability from St. Louis to Salou. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

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

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

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

Temperature in Salou by month

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

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

Get insights into the airlines that provide service to Salou. 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 Salou. Reviews last updated March 31, 2025.
Asiana Airlines
8.2
Very good
440 reviews

Overall

8.2

Food

8.0

Boarding

8.3

Entertainment

7.7

Comfort

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very good
440 reviews
Asiana Airlines
8.2
Very good
440 reviews

Overall

8.2

Food

8.0

Boarding

8.3

Entertainment

7.7

Comfort

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Delta
8.0
Very good
7,899 reviews
Asiana Airlines
8.2
Very good
440 reviews

Overall

8.2

Food

8.0

Boarding

8.3

Entertainment

7.7

Comfort

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
KLM
7.8
Good
1,321 reviews
Asiana Airlines
8.2
Very good
440 reviews

Overall

8.2

Food

8.0

Boarding

8.3

Entertainment

7.7

Comfort

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Finnair
7.6
Good
1,267 reviews
Asiana Airlines
8.2
Very good
440 reviews

Overall

8.2

Food

8.0

Boarding

8.3

Entertainment

7.7

Comfort

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Austrian Airlines
7.6
Good
770 reviews
Asiana Airlines
8.2
Very good
440 reviews

Overall

8.2

Food

8.0

Boarding

8.3

Entertainment

7.7

Comfort

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Salou. 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 Salou?

    If you book a flight to Salou from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Salou per day from 9 different airlines.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $603. However, be on the lookout for offers from Lufthansa and KLM, as they are both options that can get you from St. Louis to Salou for a low price.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Salou (average of $523). Flying from St. Louis to Salou in June is currently the most expensive (average of $1,080). 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 St. Louis to Salou

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Barcelona-El Prat flights
Kansas City to Barcelona-El Prat flights
Springfield to Barcelona-El Prat flights
Joplin to Barcelona-El Prat flights

Top 9 airlines flying from St. Louis to Salou

Discover the top 9 airlines that operate flights from St. Louis to Salou. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$530Average$963FlexibilityNo cancel feeOn-time76%
KLMCheapest$540Average$854FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$602Average$967FlexibilityNo cancel feeOn-time70%
DeltaCheapest$602Average$895FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$632Average$1,044FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$645Average$777FlexibilityNo cancel feeOn-time77%
IberiaCheapest$689Average$1,104FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$716Average$1,087FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$732Average$1,098FlexibilityNo cancel feeOn-time67%
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