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STL (St. Louis) to SOF (Sofia) Flights $945.95

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Cheap STL to SOF 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 Sofia (STL to SOF)

Question : Over the coming months, which airline is getting their passengers to Sofia Airport (SOF) round-trip the cheapest?
Answer : Qatar Airways is your best bet for finding that coveted low fare. They're offering fares as low as $906, while prices for other flights are as high as $4,310.

Question : How long do most people stay in Sofia?
Answer : Of course you're not most people, but if you were, you'd stay roughly 17 days.

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of Jul 17th, the cheapest day to fly from Saint Louis to Sofia is Aug 3rd. Tickets are currently being sold for $1,090, which is 56% below the average price for this route.

Question : Can you cut down on flight costs by changing the day of the week you travel to Sofia?
Answer : For the month of August, the cheapest day to fly is Friday. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : What price range should you expect when booking from Saint Louis (STL) to Sofia (SOF)?
Answer : Prices for this trip tend to fluctuate a lot more than other flights from the United States. They can vary anywhere from $906 to $4,310. However, the sooner you book, the more you'll be able to save.