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Cheap Flights from Boise to St. Louis $292.56

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Cheapest Flights from Boise to St. Louis (BOI to STL)

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 : Which airline is offering the cheapest flight from BOI to STL?
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 $264 and, when compared to the more expensive bookings of $554, it's quite a deal.

Question : What's the likelihood of you being delayed on this route?
Answer : BOI to STL currently scores 4 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 4 stars, you should feel at ease about getting to Saint Louis on time.

Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Wednesday. Being flexible with your travel days garners even more savings during booking.

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

Question : Do prices fluctuate more for this route than others?
Answer : Flight prices change less than the majority of routes in the United States for BOI to STL. They vary from $264 to $554. Prices tend to be lower the further out you book.

Question : Should you take that vacation to Saint Louis in the next 30 days?
Answer : As of Mar 27th, the cheapest day to fly from Boise to Saint Louis is Mar 29th. Tickets are currently being sold for $264, which is 22% below the average price for this route.

Question : What is the likelihood your flight will be delayed for this route?
Answer : This particular route gets passengers to Lambert-St. Louis International Airport on time 88% of the time, which puts it in the 75th percentile worldwide. If a flight is late, though, expect an average of 23 minutes added to your flight time.