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STL (St. Louis) to BCN (Barcelona) Flights $747.63

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Cheap STL to BCN Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Barcelona (STL to BCN)

Question : What price range should you expect when booking from Saint Louis (STL) to Barcelona (BCN)?
Answer : Flight prices fluctuate a lot more than most routes from the United States for STL to BCN. They vary anywhere from $624 to $5,711. Remember, the sooner you book, the more you'll be able to save.

Question : Do travelers from Saint Louis typically stay in Barcelona for very long?
Answer : Passengers from STL to BCN stay 10 days on average.

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of Jul 24th, the cheapest day to fly from Saint Louis to Barcelona is Aug 15th. Tickets are currently being sold for $1,114, which is 37% below the average price for this route.

Question : Over the coming months, which airline is getting their passengers to Barcelona-El Prat Airport (BCN) round-trip the cheapest?
Answer : United Airlines is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $624 and, when compared to the more expensive bookings of $5,711, it's quite a deal.

Question : Can you cut down on flight costs by changing the day of the week you travel to Barcelona?
Answer : Wednesday is your lowest-cost day to fly in the month of August. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.