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Cheap flights from St. Louis (STL) to Barcelona-El Prat (BCN) from $248

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 9/24. 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 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
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 Wednesday or Tuesday 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 8, 2024.

Popular in

June

Cheapest in

January

Average price

$1,163

Round-trip from

$511
High demand for flights, 36% 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 Tuesday 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 $1,028 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 18% on the cost of your flight, compared to a flight in the afternoon.

Cheap Air Canada flights from St. Louis to Barcelona-El Prat

Explore cheap flight options specifically provided by Air Canada 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 2,752,338 searches. Data last updated May 8, 2024.
Take a look at some of the lowest-priced Air Canada flights heading from St. Louis to Barcelona. Come back soon if you're not finding the exact deal you're looking for.
Tue 8/2012:00 pmSTL - BCN
1 stop14h 40mAir Canada
Fri 8/3012:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/8$774
Tue 8/2010:10 amSTL - BCN
2 stops16h 30mAir Canada
Fri 8/3012:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/8$780
Tue 8/2012:00 pmSTL - BCN
1 stop14h 40mAir Canada
Fri 8/3012:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/7$785
Tue 8/2012:00 pmSTL - BCN
2 stops15h 25mAir Canada
Fri 8/3012:25 pmBCN - STL
2 stops14h 36mAir Canada
Deal found 5/8$786
Wed 10/910:10 amSTL - BCN
2 stops16h 30mAir Canada
Thu 10/1712:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/8$791
Wed 10/94:05 pmSTL - BCN
1 stop11h 20mAir Canada
Wed 10/1612:25 pmBCN - STL
1 stop14h 35mAir Canada
Deal found 5/8$797
Thu 10/1012:00 pmSTL - BCN
1 stop14h 40mAir Canada
Wed 10/1612:25 pmBCN - STL
1 stop14h 35mAir Canada
Deal found 5/8$841
Wed 8/2112:00 pmSTL - BCN
1 stop14h 40mAir Canada
Sun 9/112:25 pmBCN - STL
2 stops33h 56mAir Canada
Deal found 5/8$855
Fri 10/412:00 pmSTL - BCN
1 stop14h 40mAir Canada
Wed 10/1612:25 pmBCN - STL
1 stop33h 55mAir Canada
Deal found 5/7$860

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 2,752,338 searches. Data last updated May 8, 2024.
Take a gander at the lowest prices we've found on United Airlines 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.
Sun 9/2212:15 pmSTL - BCN
1 stop13h 45mUnited Airlines
Fri 10/412:15 pmBCN - STL
2 stops28h 52mUnited Airlines
Deal found 5/6$783
Sun 10/68:25 amSTL - BCN
1 stop16h 55mUnited Airlines
Tue 10/1512:20 pmBCN - STL
1 stop34h 00mUnited Airlines
Deal found 5/7$795
Sun 9/2211:10 amSTL - BCN
2 stops14h 50mUnited Airlines
Fri 10/411:15 amBCN - STL
2 stops29h 52mUnited Airlines
Deal found 5/6$804
Sat 9/215:20 pmSTL - BCN
3 stops33h 20mUnited Airlines
Sat 10/511:15 amBCN - STL
2 stops29h 52mUnited Airlines
Deal found 5/7$868
Tue 10/88:25 amSTL - BCN
1 stop16h 55mUnited Airlines
Sun 10/136:50 amBCN - STL
1 stop13h 40mUnited Airlines
Deal found 5/8$871
Fri 8/1612:00 pmSTL - BCN
1 stop14h 40mUnited Airlines
Sat 8/2412:25 pmBCN - STL
1 stop15h 40mUnited Airlines
Deal found 5/6$885
Thu 7/254:05 pmSTL - BCN
1 stop11h 20mUnited Airlines
Fri 8/1612:15 pmBCN - STL
1 stop14h 46mUnited Airlines
Deal found 5/7$1,024

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 2,752,338 searches. Prices were last updated on May 8, 2024.
Scroll through some of the best deals on flights from St. Louis to Barcelona in 2024. Check back regularly for other flight deals.
Thu 6/68:12 pmSTL - BCN
2 stops43h 58mMultiple Airlines
Thu 6/138:45 pmBCN - STL
3 stops51h 43mMultiple Airlines
Deal found 5/7$1,011
Tue 6/42:35 pmSTL - BCN
2 stops22h 55mMultiple Airlines
Tue 6/118:20 pmBCN - STL
3 stops52h 08mMultiple Airlines
Deal found 5/7$1,019
Tue 6/47:23 pmSTL - BCN
3 stops58h 37mMultiple Airlines
Tue 6/118:20 pmBCN - STL
3 stops52h 08mMultiple Airlines
Deal found 5/7$1,047
Thu 6/68:12 pmSTL - BCN
2 stops43h 58mMultiple Airlines
Wed 6/125:45 amBCN - STL
3 stops42h 43mMultiple Airlines
Deal found 5/6$1,058
Wed 6/127:29 pmSTL - BCN
3 stops34h 51mMultiple Airlines
Tue 6/186:40 amBCN - STL
3 stops45h 26mMultiple Airlines
Deal found 5/7$1,079
Wed 6/127:29 pmSTL - BCN
2 stops33h 36mMultiple Airlines
Tue 6/186:40 amBCN - STL
3 stops45h 26mMultiple Airlines
Deal found 5/7$1,080
Tue 5/217:44 pmSTL - BCN
3 stops46h 01mMultiple Airlines
Tue 6/48:20 pmBCN - STL
3 stops52h 08mMultiple Airlines
Deal found 5/7$1,095
Thu 6/66:22 pmSTL - BCN
3 stops39h 38mMultiple Airlines
Thu 6/138:45 pmBCN - STL
3 stops51h 43mMultiple Airlines
Deal found 5/7$1,098
Tue 6/117:29 pmSTL - BCN
3 stops58h 31mMultiple Airlines
Mon 6/2410:55 pmBCN - STL
3 stops39h 30mMultiple Airlines
Deal found 5/8$1,099

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 2,752,338 searches. Data last updated May 8, 2024.
Scroll through some of the best deals on flights from St. Louis to Barcelona in 2024. Check back regularly for other flight deals.
Sat 10/511:39 amSTL - BCN
2 stops41h 46mMultiple Airlines
Mon 10/149:45 pmBCN - STL
3 stops43h 33mMultiple Airlines
Deal found 5/7$747
Thu 12/126:42 amSTL - BCN
1 stop19h 18mAmerican Airlines
Sat 12/216:45 pmBCN - STL
1 stop21h 30mAmerican Airlines
Deal found 5/8$749
Sat 10/511:39 amSTL - BCN
2 stops41h 46mMultiple Airlines
Mon 10/1410:50 amBCN - STL
2 stops54h 28mMultiple Airlines
Deal found 5/7$753
Tue 8/2012:00 pmSTL - BCN
1 stop14h 40mAir Canada
Fri 8/3012:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/8$774
Tue 8/2010:10 amSTL - BCN
2 stops16h 30mAir Canada
Fri 8/3012:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/8$780
Sun 9/2212:15 pmSTL - BCN
1 stop13h 45mUnited Airlines
Fri 10/412:15 pmBCN - STL
2 stops28h 52mUnited Airlines
Deal found 5/6$783
Tue 8/2012:00 pmSTL - BCN
1 stop14h 40mAir Canada
Fri 8/3012:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/7$785
Tue 8/2012:00 pmSTL - BCN
2 stops15h 25mAir Canada
Fri 8/3012:25 pmBCN - STL
2 stops14h 36mAir Canada
Deal found 5/8$786
Tue 8/204:22 pmSTL - BCN
2 stops14h 43mBritish Airways
Fri 8/3011:05 amBCN - STL
1 stop13h 42mBritish Airways
Deal found 5/7$787

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 2,752,338 searches. Data last updated May 8, 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.
Thu 5/167:45 amSTL - BCN
3 stops21h 40mMultiple Airlines
Mon 5/2010:40 pmBCN - STL
3 stops52h 30mMultiple Airlines
Deal found 5/7$1,326
Thu 5/167:45 amSTL - BCN
3 stops21h 40mMultiple Airlines
Mon 5/209:10 pmBCN - STL
2 stops54h 00mMultiple Airlines
Deal found 5/7$1,333
Thu 5/1611:10 amSTL - BCN
2 stops39h 00mAustrian Airlines
Mon 5/208:40 pmBCN - STL
2 stops32h 14mAustrian Airlines
Deal found 5/7$1,851
Thu 5/169:51 amSTL - BCN
1 stop17h 39mBritish Airways
Mon 5/209:05 pmBCN - STL
2 stops24h 30mBritish Airways
Deal found 5/7$1,865
Thu 5/1610:10 amSTL - BCN
1 stop19h 35mMultiple Airlines
Mon 5/2012:25 pmBCN - STL
1 stop15h 40mMultiple Airlines
Deal found 5/7$1,890

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 2,752,338 searches. Data last updated May 8, 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.
Tue 9/242:35 pmSTL - BCN
2 stops26h 40mMultiple Airlines
Deal found 5/8$248
Tue 9/242:35 pmSTL - BCN
3 stops23h 25mMultiple Airlines
Deal found 5/8$289
Wed 7/109:20 pmSTL - BCN
2 stops37h 25mMultiple Airlines
Deal found 5/7$464
Wed 7/109:20 pmSTL - BCN
2 stops37h 25mMultiple Airlines
Deal found 5/8$467
Thu 6/137:44 pmSTL - BCN
2 stops59h 26mMultiple Airlines
Deal found 5/8$524
Thu 6/138:12 pmSTL - BCN
3 stops41h 33mMultiple Airlines
Deal found 5/8$565
Wed 7/103:07 pmSTL - BCN
3 stops50h 13mMultiple Airlines
Deal found 5/7$569
Wed 7/103:07 pmSTL - BCN
3 stops50h 13mMultiple Airlines
Deal found 5/8$570
Tue 5/217:23 pmSTL - BCN
3 stops57h 42mMultiple Airlines
Deal found 5/8$572

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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$747 - $1,064

Route

Depart

Return

Price

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Sat 10/5

2 stops41h 46m

Barcelona-El Prat

Mon 10/14

3 stops43h 33m

$747

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Tue 8/20

1 stop14h 40m

Barcelona-El Prat

Fri 8/30

1 stop15h 40m

$774

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Sun 9/22

1 stop13h 45m

Barcelona-El Prat

Fri 10/4

2 stops28h 52m

$783

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Tue 8/20

2 stops14h 43m

Barcelona-El Prat

Fri 8/30

1 stop13h 42m

$787

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Tue 8/20

2 stops14h 42m

Barcelona-El Prat

Fri 8/30

2 stops17h 11m

$792

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Fri 10/4

2 stops34h 26m

Barcelona-El Prat

Mon 10/14

2 stops28h 19m

$905

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Tue 7/23

1 stop16h 14m

Barcelona-El Prat

Thu 8/15

1 stop13h 42m

$956

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Mon 7/22

2 stops15h 50m

Barcelona-El Prat

Tue 8/13

2 stops26h 07m

$1,003

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Sat 10/5

2 stops13h 50m

Barcelona-El Prat

Tue 10/15

2 stops18h 17m

$1,064

Flights are sorted by cheapest first

Deals found on 5/7

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 3, 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.
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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 5, 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 $474 while a round-trip flight costs $868. Price data was last updated on May 5, 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 $1,100). 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

$564

March

$682

April

$657

May

$776

June

$1,100

July

$1,026

August

$792

September

$825

October

$697

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 8, 2024.
Read through reviews of airlines operating flights from St. Louis to Barcelona, such as Air Canada, United Airlines and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,789 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

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
8.1
Very good
10,789 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

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
1,592 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

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.

Air France
7.5
Good
1,777 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

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
11,043 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

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
14,677 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

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 $800 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Barcelona-El Prat Airport for under $800. The cheapest flight booked recently is on Multiple Airlines for just $747, but on average you can expect to pay $797.

  • Are there last-minute flights available from St. Louis to Barcelona-El Prat Airport for under $1,400?

    There are currently 5+ open flights from St. Louis to Barcelona-El Prat Airport within the next 7 days for less than $1,400.

  • 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 Air Canada. Our recent data shows that you can find tickets from as low as $774 on this airline. Additional options worth looking into are United Airlines and British Airways, starting at $783 and $787 round-trip. Air Canada is priced at 24% 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 $646 on United Airlines. Other airlines that offer cheap prices include KLM from $665 and Delta from $826 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 5/8.

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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$544Average$875FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest$550Average$892FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$605Average$880FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$609Average$1,090FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$627Average$961FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest$668Average$824FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest$688Average$1,306FlexibilityNo cancel feeOn-time69%
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