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Cheap flights from St. Louis (STL) to Barcelona-El Prat (BCN) from $425

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 8/17. 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
Jun 3 — Jun 101
From?
To?
Mon 6/3
Mon 6/10
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 29, 2024.

Popular in

June

Cheapest in

January

Average price

$1,165

Round-trip from

$510
High demand for flights, 35% 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
Search Deals
From Lambert-St Louis to Barcelona-El Prat
Search Deals

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 36% 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 $1,017 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 16% on the cost of your flight, compared to a flight in the afternoon.

Cheap British Airways flights from St. Louis to Barcelona-El Prat

Explore cheap flight options specifically provided by British Airways 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 2,696,634 searches. Data last updated May 29, 2024.
Take a look at some of the lowest-priced British Airways flights heading from St. Louis to Barcelona. Come back soon if you're not finding the exact deal you're looking for.
Tue 6/45:55 amSTL - BCN
1 stop21h 35mBritish Airways
Tue 6/1810:40 amBCN - STL
1 stop17h 16mBritish Airways
Deal found 5/28$701
Wed 5/2911:17 amSTL - BCN
2 stops40h 53mBritish Airways
Wed 6/57:45 amBCN - STL
2 stops16h 33mBritish Airways
Deal found 5/28$743
Mon 7/222:56 pmSTL - BCN
2 stops19h 44mBritish Airways
Mon 8/56:55 pmBCN - STL
2 stops31h 52mBritish Airways
Deal found 5/29$751
Mon 7/2210:19 amSTL - BCN
1 stop18h 41mBritish Airways
Mon 8/56:55 pmBCN - STL
2 stops31h 52mBritish Airways
Deal found 5/29$753
Sat 6/86:27 pmSTL - BCN
1 stop33h 03mBritish Airways
Fri 6/2111:05 amBCN - STL
1 stop17h 57mBritish Airways
Deal found 5/28$774
Tue 6/1112:56 pmSTL - BCN
2 stops18h 09mBritish Airways
Mon 6/249:05 pmBCN - STL
2 stops30h 51mBritish Airways
Deal found 5/28$783
Sat 6/87:47 pmSTL - BCN
1 stop33h 13mBritish Airways
Fri 6/2110:15 amBCN - STL
2 stops18h 47mBritish Airways
Deal found 5/28$790
Thu 6/66:00 amSTL - BCN
1 stop21h 30mBritish Airways
Tue 6/119:15 pmBCN - STL
2 stops27h 03mBritish Airways
Deal found 5/28$800
Tue 6/189:44 amSTL - BCN
2 stops40h 36mBritish Airways
Sun 7/79:15 pmBCN - STL
2 stops31h 39mBritish Airways
Deal found 5/28$833

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 2,696,634 searches. Data last updated May 29, 2024.
Take a gander at the lowest prices we've found on Air Canada 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.
Tue 6/411:00 amSTL - BCN
1 stop15h 40mAir Canada
Tue 6/1812:25 pmBCN - STL
2 stops33h 56mAir Canada
Deal found 5/28$732
Tue 6/411:00 amSTL - BCN
2 stops16h 25mAir Canada
Tue 6/1812:25 pmBCN - STL
2 stops33h 56mAir Canada
Deal found 5/28$738
Wed 7/1711:30 amSTL - BCN
1 stop15h 10mAir Canada
Wed 7/2412:15 pmBCN - STL
1 stop14h 46mAir Canada
Deal found 5/28$762
Wed 7/1711:30 amSTL - BCN
1 stop15h 10mAir Canada
Wed 7/2412:15 pmBCN - STL
2 stops39h 50mAir Canada
Deal found 5/28$771
Tue 8/2012:00 pmSTL - BCN
1 stop14h 40mAir Canada
Fri 8/3012:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/28$785
Thu 5/306:30 amSTL - BCN
2 stops20h 10mAir Canada
Thu 6/612:25 pmBCN - STL
2 stops34h 14mAir Canada
Deal found 5/27$790
Tue 8/2012:00 pmSTL - BCN
1 stop14h 40mAir Canada
Fri 8/3012:15 pmBCN - STL
2 stops15h 50mAir Canada
Deal found 5/28$791
Wed 6/1911:00 amSTL - BCN
2 stops15h 40mAir Canada
Thu 6/2712:25 pmBCN - STL
2 stops33h 56mAir Canada
Deal found 5/28$792
Tue 8/2012:00 pmSTL - BCN
2 stops15h 25mAir Canada
Fri 8/3012:15 pmBCN - STL
2 stops15h 50mAir Canada
Deal found 5/28$797

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 2,696,634 searches. Prices were last updated on May 29, 2024.
Scroll through some of the best deals on flights from St. Louis to Barcelona in 2024. Check back regularly for other flight deals.
Tue 6/45:55 amSTL - BCN
1 stop21h 35mBritish Airways
Tue 6/1810:40 amBCN - STL
1 stop17h 16mBritish Airways
Deal found 5/28$701
Tue 6/410:46 amSTL - BCN
2 stops15h 14mAmerican Airlines
Tue 6/1810:40 amBCN - STL
1 stop17h 16mAmerican Airlines
Deal found 5/28$704
Wed 5/2911:38 amSTL - BCN
1 stop18h 07mUnited Airlines
Wed 6/512:25 pmBCN - STL
2 stops34h 33mUnited Airlines
Deal found 5/28$719
Wed 5/296:30 amSTL - BCN
1 stop23h 15mUnited Airlines
Wed 6/512:15 pmBCN - STL
1 stop34h 06mUnited Airlines
Deal found 5/28$726
Tue 6/411:00 amSTL - BCN
1 stop15h 40mAir Canada
Tue 6/1812:25 pmBCN - STL
2 stops33h 56mAir Canada
Deal found 5/28$732
Tue 6/411:00 amSTL - BCN
2 stops16h 25mAir Canada
Tue 6/1812:25 pmBCN - STL
2 stops33h 56mAir Canada
Deal found 5/28$738
Tue 6/1112:56 pmSTL - BCN
1 stop13h 04mAmerican Airlines
Wed 6/191:55 pmBCN - STL
1 stop16h 02mAmerican Airlines
Deal found 5/28$741
Wed 5/2911:17 amSTL - BCN
2 stops40h 53mBritish Airways
Wed 6/57:45 amBCN - STL
2 stops16h 33mBritish Airways
Deal found 5/28$743
Tue 6/116:08 amSTL - BCN
1 stop19h 52mAmerican Airlines
Wed 6/1912:50 pmBCN - STL
2 stops18h 13mAmerican Airlines
Deal found 5/28$744

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 2,696,634 searches. Data last updated May 29, 2024.
Scroll through some of the best deals on flights from St. Louis to Barcelona in 2024. Check back regularly for other flight deals.
Mon 11/112:41 pmSTL - BCN
1 stop11h 19mIberia
Thu 11/281:30 pmBCN - STL
1 stop13h 43mIberia
Deal found 5/28$521
Mon 11/114:25 pmSTL - BCN
2 stops14h 15mBritish Airways
Thu 11/281:30 pmBCN - STL
1 stop13h 43mBritish Airways
Deal found 5/28$533
Mon 11/112:41 pmSTL - BCN
2 stops14h 04mIberia
Thu 11/281:30 pmBCN - STL
1 stop13h 43mIberia
Deal found 5/28$536
Mon 11/112:43 pmSTL - BCN
2 stops13h 47mAmerican Airlines
Thu 11/281:30 pmBCN - STL
2 stops16h 52mAmerican Airlines
Deal found 5/28$543
Mon 11/114:25 pmSTL - BCN
2 stops14h 15mBritish Airways
Thu 11/2810:00 amBCN - STL
2 stops17h 13mBritish Airways
Deal found 5/28$549
Wed 11/611:58 amSTL - BCN
2 stops19h 47mBritish Airways
Mon 11/189:00 pmBCN - STL
2 stops26h 11mBritish Airways
Deal found 5/28$557
Wed 11/611:58 amSTL - BCN
2 stops19h 47mBritish Airways
Sun 11/177:45 amBCN - STL
2 stops20h 46mBritish Airways
Deal found 5/28$607
Mon 11/1111:51 amSTL - BCN
1 stop13h 49mKLM
Thu 11/2810:55 amBCN - STL
1 stop14h 26mKLM
Deal found 5/28$641
Sun 10/66:14 pmSTL - BCN
1 stop33h 16mBritish Airways
Mon 10/149:05 pmBCN - STL
2 stops32h 19mBritish Airways
Deal found 5/28$679

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 2,696,634 searches. Data last updated May 29, 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.
Tue 6/45:55 amSTL - BCN
1 stop21h 35mBritish Airways
Tue 6/1810:40 amBCN - STL
1 stop17h 16mBritish Airways
Deal found 5/28$701
Tue 6/410:46 amSTL - BCN
2 stops15h 14mAmerican Airlines
Tue 6/1810:40 amBCN - STL
1 stop17h 16mAmerican Airlines
Deal found 5/28$704
Wed 5/2911:38 amSTL - BCN
1 stop18h 07mUnited Airlines
Wed 6/512:25 pmBCN - STL
2 stops34h 33mUnited Airlines
Deal found 5/28$719
Wed 5/296:30 amSTL - BCN
1 stop23h 15mUnited Airlines
Wed 6/512:15 pmBCN - STL
1 stop34h 06mUnited Airlines
Deal found 5/28$726
Tue 6/411:00 amSTL - BCN
1 stop15h 40mAir Canada
Tue 6/1812:25 pmBCN - STL
2 stops33h 56mAir Canada
Deal found 5/28$732
Tue 6/411:00 amSTL - BCN
2 stops16h 25mAir Canada
Tue 6/1812:25 pmBCN - STL
2 stops33h 56mAir Canada
Deal found 5/28$738
Tue 6/1112:56 pmSTL - BCN
1 stop13h 04mAmerican Airlines
Wed 6/191:55 pmBCN - STL
1 stop16h 02mAmerican Airlines
Deal found 5/28$741
Wed 5/2911:17 amSTL - BCN
2 stops40h 53mBritish Airways
Wed 6/57:45 amBCN - STL
2 stops16h 33mBritish Airways
Deal found 5/28$743
Tue 6/116:08 amSTL - BCN
1 stop19h 52mAmerican Airlines
Wed 6/1912:50 pmBCN - STL
2 stops18h 13mAmerican Airlines
Deal found 5/28$744

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 2,696,634 searches. Data last updated May 29, 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.
Sat 8/176:24 pmSTL - BCN
3 stops38h 46mMultiple Airlines
Deal found 5/27$425
Wed 7/1712:15 pmSTL - BCN
3 stops21h 35mMultiple Airlines
Deal found 5/28$599
Wed 6/56:00 amSTL - BCN
1 stop21h 30mAmerican Airlines
Deal found 5/28$613
Wed 6/56:00 amSTL - BCN
2 stops17h 05mDelta
Deal found 5/28$617
Sat 8/178:00 pmSTL - BCN
2 stops44h 30mMultiple Airlines
Deal found 5/27$629
Wed 7/1711:30 amSTL - BCN
2 stops17h 55mMultiple Airlines
Deal found 5/28$690
Wed 7/171:46 pmSTL - BCN
1 stop13h 44mIberia
Deal found 5/28$730
Sat 8/176:18 pmSTL - BCN
1 stop33h 12mBritish Airways
Deal found 5/27$751
Wed 6/58:13 amSTL - BCN
3 stops49h 22mMultiple Airlines
Deal found 5/28$757

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 2,696,634 searches. Data last updated May 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$751 - $1,251

Route

Depart

Return

Price

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Mon 7/22

2 stops19h 44m

Barcelona-El Prat

Mon 8/5

2 stops31h 52m

$751

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Mon 7/22

1 stop18h 41m

Barcelona-El Prat

Mon 8/5

2 stops31h 52m

$753

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Wed 7/17

1 stop15h 10m

Barcelona-El Prat

Wed 7/24

1 stop14h 46m

$762

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Thu 6/6

1 stop18h 05m

Barcelona-El Prat

Tue 6/11

1 stop17h 57m

$814

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Tue 8/20

1 stop17h 46m

Barcelona-El Prat

Sun 9/1

1 stop15h 42m

$816

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Thu 6/6

2 stops16h 14m

Barcelona-El Prat

Tue 6/11

2 stops18h 13m

$817

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Sun 6/9

1 stop14h 35m

Barcelona-El Prat

Sat 6/15

1 stop34h 05m

$849

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Wed 6/12

2 stops17h 04m

Barcelona-El Prat

Sun 6/23

2 stops21h 53m

$1,057

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Sun 6/9

2 stops20h 59m

Barcelona-El Prat

Sat 6/15

2 stops26h 00m

$1,251

Flights are sorted by cheapest first

Deals found on 5/29

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 24, 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 26, 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

Best time to book a flight from St. Louis to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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.

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 29, 2024.
Read through reviews of airlines operating flights from St. Louis to Barcelona, such as British Airways, Air Canada and American Airlines. 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
10,476 reviews
Check prices

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Entertainment

8.0

Boarding

8.2

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
10,476 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Entertainment

8.0

Boarding

8.2

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
10,799 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Entertainment

8.0

Boarding

8.2

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
14,316 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Entertainment

8.0

Boarding

8.2

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
2,742 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Entertainment

8.0

Boarding

8.2

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 Canada
7.0
Good
6,994 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Entertainment

8.0

Boarding

8.2

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 British Airways for just $751, but on average you can expect to pay $798.

  • Are there last-minute flights available from St. Louis to Barcelona-El Prat Airport for under $800?

    There are currently 20+ open flights from St. Louis to Barcelona-El Prat Airport within the next 7 days for less than $800.

  • 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 British Airways. Our recent data shows that you can find tickets from as low as $751 on this airline. Additional options worth looking into are Air Canada and Iberia, starting at $762 and $816 round-trip. British Airways is priced at 26% 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 $613 on American Airlines. Other airlines that offer cheap prices include Delta from $617 and Iberia from $730 one-way.

  • 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 5/28.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Barcelona-El Prat Airport (average of $510). Flying from St. Louis to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,054). 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 Barcelona-El Prat
See prices for flight routes from nearby airports that may be better suited for you.

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Springfield to Barcelona-El Prat flights
Joplin to Barcelona-El Prat flights

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 2,696,634 searches. Data last updated May 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$540Average$824FlexibilityNo cancel feeOn-time76%
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KLMCheapest$550Average$892FlexibilityNo cancel feeOn-time75%
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American AirlinesCheapest$590Average$1,045FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$610Average$883FlexibilityNo cancel feeOn-timeN/A
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British AirwaysCheapest$631Average$971FlexibilityNo cancel feeOn-time70%
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Air FranceCheapest$669Average$844FlexibilityNo cancel feeOn-time77%
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United AirlinesCheapest$687Average$1,248FlexibilityNo cancel feeOn-time69%
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IberiaCheapest$714Average$1,124FlexibilityNo cancel feeOn-time77%
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Air CanadaCheapest$732Average$1,128FlexibilityNo cancel feeOn-time67%
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