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BCN (Barcelona) to STL (St. Louis) Flights $1,059.83

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Cheap BCN to STL Flights

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

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

Question : Is the price you found a good deal?
Answer : Prices for this trip tend to fluctuate much more than other flights from Spain and Canary Islands. They can vary anywhere from $820 to $3,429. Prices tend to be lower the further out you book.

Question : Will you do what it takes to get the absolute cheapest flight?
Answer : In November, Friday is your lowest-cost day to fly. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Which airline is offering the cheapest flight from BCN to STL?
Answer : Aer Lingus is your best bet for finding that coveted low fare. They're offering fares as low as $820, while prices for other flights are as high as $3,429.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Oct 21st has seen bookings (as of Oct 16th) as cheap as $871. That comes in 37% below the average price for this route. Saving now means you'll have more money in your hand for the trip.

Question : How many days should you spend in Saint Louis?
Answer : Over the next two months, passengers from BCN to STL are planning on staying for one week on average.