Salou

$242+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BCN
Mar 6 — Mar 131
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Cheap 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 February 4, 2026.

This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:44 am
STL
-
BCN
2 stops19h 31m
British Airways
Tue 4/285:25 pm
BCN
-
STL
1 stop33h 05m
British Airways
Deal found 2/3$482
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:33 pm
STL
-
BCN
2 stops18h 52m
British Airways
Mon 4/279:20 pm
BCN
-
STL
2 stops26h 21m
British Airways
Deal found 2/3$485
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:59 pm
STL
-
BCN
2 stops16h 06m
Delta
Tue 3/2412:15 pm
BCN
-
STL
2 stops26h 50m
Delta
Deal found 2/2$504
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:05 pm
STL
-
BCN
2 stops19h 30m
Multiple Airlines
Tue 3/248:30 pm
BCN
-
STL
2 stops27h 30m
Multiple Airlines
Deal found 2/1$514
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 pm
STL
-
BCN
2 stops16h 35m
Lufthansa
Fri 4/106:40 am
BCN
-
STL
1 stop13h 45m
Lufthansa
Deal found 2/3$516
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:00 pm
STL
-
BCN
2 stops14h 10m
British Airways
Wed 4/810:45 am
BCN
-
STL
1 stop19h 14m
British Airways
Deal found 2/2$524
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:45 am
STL
-
BCN
2 stops19h 30m
British Airways
Sat 4/259:15 pm
BCN
-
STL
1 stop29h 15m
British Airways
Deal found 2/2$532

Find 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 February 4, 2026.

Round-trip from

$482
(oojo)

One-way from

$242
(oojo)

Popular in

June

Cheapest in

January

Average price

$640
From Lambert-St Louis to Salou
One-way flight from Lambert-St Louis to Salou
Highest demand for flights based on searches. 26% potential increase in price ($304 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 4, 2026.
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 3/17

6:59 pm-5:05 pm

2 stops16h 06m

Barcelona-El Prat

Tue 3/24

12:15 pm-9:05 am

2 stops26h 50m

$504

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 4/14

4:30 pm-6:40 pm

2 stops19h 10m

Barcelona-El Prat

Sat 4/25

7:20 pm-7:30 pm

1 stop31h 10m

$532

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Mon 4/13

11:43 am-12:50 pm

1 stop18h 07m

Barcelona-El Prat

Mon 4/27

11:00 am-8:30 am

1 stop28h 30m

$542

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 3/17

6:59 pm-5:05 pm

2 stops16h 06m

Barcelona-El Prat

Thu 3/26

9:45 am-5:53 pm

1 stop14h 08m

$591

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 3/17

5:21 pm-7:35 am

1 stop32h 14m

Barcelona-El Prat

Thu 3/26

9:45 am-5:53 pm

1 stop14h 08m

$603

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Wed 3/11

11:22 am-6:05 am

1 stop12h 43m

Barcelona-El Prat

Wed 3/18

3:05 pm-10:32 am

1 stop25h 27m

$614

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Wed 5/6

1:00 pm-8:00 am

1 stop12h 00m

Barcelona-El Prat

Sat 5/16

6:40 am-8:05 pm

2 stops20h 25m

$676

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sun 2/22

11:55 am-8:40 am

1 stop13h 45m

Barcelona-El Prat

Sun 3/1

10:55 am-8:41 pm

1 stop16h 46m

$687

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Wed 7/29

8:55 am-9:20 am

1 stop17h 25m

Barcelona-El Prat

Fri 8/14

1:15 pm-8:02 pm

1 stop13h 47m

$727

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sat 8/1

6:55 pm-9:20 am

2 stops31h 25m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 17 results
1
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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 January 30, 2026.

The best time to book flights from St. Louis to Salou is 10 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 $487). Flying from St. Louis to Salou in June is currently the most expensive (average of $1,084). 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.

How much does it cost to fly round-trip from St. Louis to Salou?

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 February 4, 2026.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Air Canada from St. Louis to Salou to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 8 different airlines.

  • How long is the flight from St. Louis to Salou?

    Airlines like Delta, British Airways, and Scandinavian Airlines fly from St. Louis to Salou in about 16h 06m. The time it takes to get you to your destination can typically vary by up to 3h 04m. St. Louis and Salou are separated by a distance of 4638 mi. This flight may include one or multiple stops.

  • 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 $299. However, be on the lookout for offers from United Airlines and American Airlines, 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 $487). Flying from St. Louis to Salou in June is currently the most expensive (average of $1,084). 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.

Top 8 airlines flying from St. Louis to Salou

Discover the top 8 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$510Average$891FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$540Average$850FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$567Average$959FlexibilityNo cancel feeOn-time69%
DeltaCheapest$585Average$984FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$590Average$745FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$593Average$1,185FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$629Average$1,021FlexibilityNo cancel feeOn-time71%
IberiaCheapest$631Average$945FlexibilityNo cancel feeOn-time77%

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