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BOI (Boise) to STL (St. Louis) Flights $341.08

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Cheap BOI to STL Flights

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

Interesting Facts About Flights from Boise to St. Louis (BOI to STL)

Question : What's the likelihood of you being delayed on this route?
Answer : BOI to STL currently scores 5 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 5 stars, you should feel at ease about getting to Saint Louis on time.

Question : How often is the Boise Air Terminal (Gowen Field) (BOI) to Lambert-St. Louis International Airport (STL) route delayed?
Answer : The Boise to Saint Louis route has been excellent at getting passengers to their destination on time, with a 100% on-time rate. When there is a delay, it averages two minutes.

Question : How much should a trip from Boise (BOI) to Saint Louis (STL) cost?
Answer : Ranging from $342 to $685, prices for BOI to STL fluctuate less than most routes in the United States. Remember, you can save by booking further in advance.

Question : Do travelers from Boise typically stay in Saint Louis for very long?
Answer : Over the next two months, passengers from BOI to STL are planning on staying for six days on average.

Question : What is the cheapest round-trip ticket you can get to Saint Louis?
Answer : Delta Air Lines is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $342, which is quite a deal when compared to the high-end bookings of $685.

Question : Is price more important than specific travel days for you?
Answer : Wednesday is your cheapest day to fly in the month of August. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : In the next four weeks, what day should you book your trip?
Answer : Since low prices are preferred, look at Aug 16th. As of Jul 17th, it's showing the cheapest ticket sales at $372. That is 17% below the average price for this route, so you can spend that extra cash on a fun experience in Saint Louis.