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Cheap flights from St. Louis (STL) to Barcelona-El Prat (BCN) from $266

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — BCN
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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The best prices from Lambert-St Louis to Barcelona-El Prat are usually found in January or February, booked 3 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from St. Louis to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Barcelona-El Prat (BCN). 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 May 16, 2024.

Popular in

June

Cheapest in

January

Average price

$1,163

Round-trip from

$511
High demand for flights, 37% potential price rise
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Best time to find cheap flights, 32% potential price drop
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Average for round-trip flights in May 2024
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From Lambert-St Louis to Barcelona-El Prat
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What is the cheapest day to fly round-trip from St. Louis to Barcelona-El Prat Airport?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 35% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from St. Louis to Barcelona-El Prat Airport?

Our data shows that January tends to be the cheapest month to fly to Barcelona-El Prat Airport from St. Louis. Users have commonly found prices around $1,021 for the month, but tickets can be as low as $456. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from St. Louis to Barcelona-El Prat Airport (STL - BCN)?

It’s optimal to fly from St. Louis to Barcelona-El Prat Airport in the evening. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the afternoon.

Cheap United Airlines flights from St. Louis to Barcelona-El Prat

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Barcelona-El Prat. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from St. Louis to Barcelona. Come back soon if you're not finding the exact deal you're looking for.
Wed 11/61:00 pmSTL - BCN
1 stop12h 20mUnited Airlines
Wed 11/139:15 amBCN - STL
2 stops38h 21mUnited Airlines
Deal found 5/15$627
Wed 11/68:05 amSTL - BCN
2 stops17h 15mUnited Airlines
Wed 11/139:15 amBCN - STL
2 stops38h 21mUnited Airlines
Deal found 5/15$631
Fri 11/88:25 amSTL - BCN
1 stop16h 55mUnited Airlines
Sun 11/176:50 amBCN - STL
1 stop14h 05mUnited Airlines
Deal found 5/15$755
Mon 10/145:34 pmSTL - BCN
1 stop12h 11mUnited Airlines
Thu 10/2412:20 pmBCN - STL
1 stop14h 40mUnited Airlines
Deal found 5/15$795
Sat 8/245:20 pmSTL - BCN
2 stops32h 00mUnited Airlines
Thu 9/52:50 pmBCN - STL
1 stop14h 02mUnited Airlines
Deal found 5/14$812
Sat 8/245:20 pmSTL - BCN
2 stops32h 00mUnited Airlines
Wed 9/411:15 amBCN - STL
2 stops17h 37mUnited Airlines
Deal found 5/14$816
Thu 10/1711:09 amSTL - BCN
1 stop18h 36mUnited Airlines
Thu 10/2412:20 pmBCN - STL
1 stop14h 40mUnited Airlines
Deal found 5/15$845
Thu 10/1711:09 amSTL - BCN
2 stops14h 11mUnited Airlines
Thu 10/2412:20 pmBCN - STL
1 stop14h 40mUnited Airlines
Deal found 5/15$850
Tue 5/2112:20 pmSTL - BCN
1 stop13h 40mUnited Airlines
Tue 6/47:50 amBCN - STL
2 stops35h 23mUnited Airlines
Deal found 5/16$1,568

Cheap Iberia flights from St. Louis to Barcelona-El Prat

Explore cheap flight options specifically provided by Iberia for the route between St. Louis and Barcelona-El Prat. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a gander at the lowest prices we've found on Iberia flights from St. Louis to Barcelona. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 11/62:41 pmSTL - BCN
2 stops14h 04mIberia
Wed 11/138:00 amBCN - STL
2 stops21h 36mIberia
Deal found 5/15$647
Wed 10/162:41 pmSTL - BCN
2 stops14h 04mIberia
Sat 10/2611:05 amBCN - STL
1 stop16h 02mIberia
Deal found 5/15$799
Sat 10/194:20 pmSTL - BCN
2 stops18h 00mIberia
Sat 10/2611:05 amBCN - STL
1 stop16h 02mIberia
Deal found 5/15$810

Cheap St. Louis to Barcelona-El Prat flights in May & June 2024

Find cheap flight options from St. Louis to Barcelona-El Prat specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Scroll through some of the best deals on flights from St. Louis to Barcelona in 2024. Check back regularly for other flight deals.
Wed 5/296:00 amSTL - BCN
1 stop20h 10mDelta
Sun 6/96:10 amBCN - STL
2 stops17h 51mDelta
Deal found 5/15$830
Tue 5/282:18 pmSTL - BCN
2 stops15h 17mDelta
Mon 6/38:55 amBCN - STL
2 stops19h 47mDelta
Deal found 5/15$840
Sat 6/811:25 amSTL - BCN
2 stops14h 35mAir France
Fri 6/216:10 amBCN - STL
2 stops17h 10mAir France
Deal found 5/15$847
Wed 5/295:37 pmSTL - BCN
2 stops18h 13mDelta
Sun 6/96:10 amBCN - STL
2 stops17h 51mDelta
Deal found 5/15$859
Wed 6/127:15 amSTL - BCN
1 stop18h 55mKLM
Wed 6/198:55 amBCN - STL
2 stops17h 24mKLM
Deal found 5/15$963
Tue 6/182:16 pmSTL - BCN
2 stops17h 04mDelta
Thu 7/1111:25 amBCN - STL
1 stop19h 14mDelta
Deal found 5/15$975
Tue 6/182:16 pmSTL - BCN
2 stops17h 04mDelta
Wed 7/1011:25 amBCN - STL
1 stop28h 37mDelta
Deal found 5/15$982
Tue 6/182:16 pmSTL - BCN
2 stops17h 04mDelta
Wed 7/1012:40 pmBCN - STL
2 stops17h 59mDelta
Deal found 5/15$999
Tue 6/182:16 pmSTL - BCN
2 stops17h 04mDelta
Tue 7/96:20 amBCN - STL
2 stops21h 16mDelta
Deal found 5/15$1,002

St. Louis to Barcelona-El Prat 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Barcelona-El Prat in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Scroll through some of the best deals on flights from St. Louis to Barcelona in 2024. Check back regularly for other flight deals.
Wed 11/61:00 pmSTL - BCN
1 stop12h 20mUnited Airlines
Wed 11/139:15 amBCN - STL
2 stops38h 21mUnited Airlines
Deal found 5/15$627
Wed 11/68:05 amSTL - BCN
2 stops17h 15mUnited Airlines
Wed 11/139:15 amBCN - STL
2 stops38h 21mUnited Airlines
Deal found 5/15$631
Wed 11/68:25 amSTL - BCN
1 stop16h 55mMultiple Airlines
Wed 11/139:15 amBCN - STL
2 stops31h 38mMultiple Airlines
Deal found 5/15$644
Wed 11/67:03 pmSTL - BCN
2 stops14h 27mAmerican Airlines
Wed 11/131:30 pmBCN - STL
1 stop13h 43mAmerican Airlines
Deal found 5/16$645
Wed 11/62:41 pmSTL - BCN
2 stops14h 04mIberia
Wed 11/138:00 amBCN - STL
2 stops21h 36mIberia
Deal found 5/15$647
Wed 11/2711:51 amSTL - BCN
1 stop13h 49mAir France
Thu 12/510:55 amBCN - STL
1 stop14h 04mAir France
Deal found 5/15$649
Wed 11/66:15 amSTL - BCN
2 stops19h 45mUnited Airlines
Wed 11/1311:00 amBCN - STL
2 stops29h 49mUnited Airlines
Deal found 5/16$653
Wed 11/68:25 amSTL - BCN
1 stop16h 55mMultiple Airlines
Wed 11/136:50 amBCN - STL
1 stop14h 05mMultiple Airlines
Deal found 5/15$655
Wed 11/65:34 amSTL - BCN
1 stop24h 31mMultiple Airlines
Wed 11/136:00 pmBCN - STL
1 stop26h 00mMultiple Airlines
Deal found 5/16$662

St. Louis to Barcelona-El Prat flights leaving soon

Find last-minute flight options from St. Louis to Barcelona-El Prat for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Check out these flights departing soon from St. Louis to Barcelona. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Fri 5/243:05 pmSTL - BCN
2 stops18h 20mDelta
Mon 6/38:55 amBCN - STL
2 stops19h 47mDelta
Deal found 5/15$1,182
Tue 5/2110:34 amSTL - BCN
3 stops47h 51mMultiple Airlines
Tue 6/412:30 pmBCN - STL
3 stops49h 37mMultiple Airlines
Deal found 5/16$1,211
Tue 5/217:44 pmSTL - BCN
3 stops46h 01mMultiple Airlines
Tue 6/48:20 pmBCN - STL
3 stops52h 08mMultiple Airlines
Deal found 5/15$1,240
Tue 5/2110:34 amSTL - BCN
3 stops47h 51mMultiple Airlines
Tue 6/47:05 pmBCN - STL
2 stops43h 02mMultiple Airlines
Deal found 5/16$1,251
Tue 5/217:44 pmSTL - BCN
3 stops46h 01mMultiple Airlines
Tue 6/47:25 amBCN - STL
2 stops30h 57mMultiple Airlines
Deal found 5/15$1,278
Fri 5/246:05 pmSTL - BCN
3 stops35h 20mMultiple Airlines
Mon 6/33:55 pmBCN - STL
3 stops52h 10mMultiple Airlines
Deal found 5/16$1,296
Tue 5/217:44 pmSTL - BCN
2 stops39h 01mMultiple Airlines
Tue 6/47:25 amBCN - STL
2 stops30h 57mMultiple Airlines
Deal found 5/15$1,359
Fri 5/246:11 amSTL - BCN
3 stops34h 39mMultiple Airlines
Mon 6/33:55 pmBCN - STL
3 stops52h 10mMultiple Airlines
Deal found 5/15$1,389
Fri 5/243:05 pmSTL - BCN
2 stops38h 20mMultiple Airlines
Mon 6/33:55 pmBCN - STL
3 stops52h 10mMultiple Airlines
Deal found 5/15$1,405

One-way flights to Barcelona-El Prat from St. Louis

Search for one-way flight options from St. Louis to Barcelona-El Prat. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Users traveling one-way from St. Louis to Barcelona can select one of these great deals. Users in need of a round-trip flight from St. Louis to Barcelona instead should update the search form at the top of page.
Thu 9/57:48 pmSTL - BCN
2 stops39h 27mMultiple Airlines
Deal found 5/15$266
Wed 10/97:29 pmSTL - BCN
2 stops57h 56mMultiple Airlines
Deal found 5/14$303
Wed 7/107:33 pmSTL - BCN
2 stops41h 27mMultiple Airlines
Deal found 5/15$308
Wed 7/107:33 pmSTL - BCN
3 stops46h 17mMultiple Airlines
Deal found 5/15$353
Fri 6/147:44 pmSTL - BCN
2 stops40h 41mMultiple Airlines
Deal found 5/15$355
Thu 9/56:42 pmSTL - BCN
3 stops45h 38mMultiple Airlines
Deal found 5/15$360
Fri 6/147:44 pmSTL - BCN
3 stops52h 56mMultiple Airlines
Deal found 5/15$401
Wed 10/910:10 amSTL - BCN
3 stops31h 05mMultiple Airlines
Deal found 5/14$505
Wed 6/58:02 pmSTL - BCN
3 stops57h 23mMultiple Airlines
Deal found 5/16$564

Find flights from St. Louis to Barcelona-El Prat within your budget

Customize your flight search to find flights from St. Louis to Barcelona-El Prat 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$627 - $1,137

Route

Depart

Return

Price

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Wed 11/6

1 stop12h 20m

Barcelona-El Prat

Wed 11/13

2 stops38h 21m

$627

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Wed 11/6

1 stop16h 55m

Barcelona-El Prat

Wed 11/13

2 stops31h 38m

$644

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Wed 11/6

2 stops14h 04m

Barcelona-El Prat

Wed 11/13

2 stops21h 36m

$647

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Fri 11/8

2 stops54h 58m

Barcelona-El Prat

Sun 11/17

2 stops37h 28m

$704

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Tue 10/15

2 stops18h 55m

Barcelona-El Prat

Fri 10/25

1 stop32h 54m

$757

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Wed 5/29

1 stop20h 10m

Barcelona-El Prat

Sun 6/9

2 stops17h 51m

$830

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Sun 8/25

2 stops16h 54m

Barcelona-El Prat

Sun 9/1

2 stops17h 11m

$938

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Wed 6/12

1 stop18h 55m

Barcelona-El Prat

Wed 6/19

2 stops17h 24m

$963

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Mon 8/26

2 stops15h 05m

Barcelona-El Prat

Thu 9/5

2 stops19h 31m

$1,137

Flights are sorted by cheapest first

Deals found on 5/15

When is the best time to book a flight from St. Louis to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Barcelona-El Prat. Price data was last updated on May 10, 2024.
The best time to book flights from St. Louis to Barcelona-El Prat Airport is 3 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.
Search Deals

When is the cheapest time to fly from St. Louis to Barcelona-El Prat Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Barcelona-El Prat. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Barcelona-El Prat Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Barcelona-El Prat by month

Plan your trip from St. Louis to Barcelona-El Prat by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Barcelona-El Prat is currently $379 while a round-trip flight costs $805. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Barcelona-El Prat Airport (average of $511). Flying from St. Louis to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,082). 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.

January

$511

February

$557

March

$681

April

$657

May

$774

June

$1,082

July

$1,011

August

$787

September

$820

October

$695

November

$562

December

$584

Temperature and rainfall in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average temperature and rainfall totals by month.

BCN

Temperature

48.2 - 75.2 °F

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated May 16, 2024.
Read through reviews of airlines operating flights from St. Louis to Barcelona, such as United Airlines, Iberia and Air Canada. 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
10,673 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,568 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,924 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,514 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Iberia
7.1
Good
2,748 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Barcelona-El Prat. 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 Barcelona-El Prat?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Barcelona-El Prat. You should not have trouble finding flights to Barcelona-El Prat from Lambert-St Louis; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the St. Louis airport to Barcelona-El Prat. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • Can I find flights from St. Louis to Barcelona-El Prat Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Barcelona-El Prat Airport for under $700. The cheapest flight booked recently is on United Airlines for just $627, but on average you can expect to pay $710.

  • Are there last-minute flights available from St. Louis to Barcelona-El Prat Airport for under $1,200?

    There are currently 18+ open flights from St. Louis to Barcelona-El Prat Airport within the next 7 days for less than $1,200.

  • What are the cheapest airlines flying from St. Louis to Barcelona-El Prat Airport round-trip?

    Our cheapest airline available from St. Louis to Barcelona-El Prat Airport is United Airlines. Our recent data shows that you can find tickets from as low as $627 on this airline. Additional options worth looking into are Iberia and Air Canada, starting at $647 and $704 round-trip. United Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Barcelona-El Prat Airport one-way?

    One-way options have recently been found by users for as low as $623 on KLM. Other airlines that offer cheap prices include United Airlines from $650 and Iberia from $824 one-way.

  • What are the most popular airlines that fly from St. Louis to Barcelona-El Prat Airport?

    Before booking your flight from St. Louis to Barcelona-El Prat Airport check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

  • What does STL to BCN mean?

    STL and BCN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to BCN refers to a flight route from Lambert-St Louis Airport to Barcelona-El Prat Airport.

  • Can I find deals for flights from St. Louis to Barcelona-El Prat that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Barcelona-El Prat flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Barcelona-El Prat with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Barcelona-El Prat flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Barcelona-El Prat that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Barcelona-El Prat?

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

  • Can I find deals for business class flights from St. Louis to Barcelona-El Prat?

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

  • Can I find deals for flights from St. Louis to Barcelona-El Prat that allow pets onboard?

    Many airlines flying from St. Louis to Barcelona-El Prat offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Barcelona-El Prat?

    Yes, you can often find last-minute deals on St. Louis to Barcelona-El Prat flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Barcelona-El Prat Airport flight deals updated?

    The St. Louis to Barcelona-El Prat Airport flight deals you see on this page were last updated on 5/16.

See more FAQs

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Alternative routes for St. Louis to Barcelona-El Prat
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 Barcelona-El Prat

Discover the top 9 airlines that operate flights from St. Louis to Barcelona-El Prat. 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$545Average$864FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest$552Average$910FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest$605Average$1,092FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$607Average$883FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest$625Average$960FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest$669Average$844FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest$687Average$1,296FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest$716Average$1,154FlexibilityNo cancel feeOn-time77%
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Search flights from St. Louis to Barcelona-El Prat by cabin class

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