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Cheap BOS to STL Flights

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

Providence

$304.90

Provincetown

$1,247.70

New Bedford

$774.98

Cheap BOS to STL Flights

Question : How much time do people spend in Saint Louis?
Answer : The average time spent in Saint Louis by travelers from Boston is four days.

Question : What is the cheapest day to fly?
Answer : The cheapest day to fly from Boston to Saint Louis is on Monday. If you would like to save a little cash on your next business trip look for flights on that day.

Question : How long is the flight from BOS to STL?
Answer : Southwest Airlines can get you there in three hours and 10 minutes. So, if you were to leave Boston at 12:35 PM EST, you would arrive in Saint Louis at 2:45 PM CST. Just enough time if you want to catch up on your sleep before your plane touches down. Don't forget the one-hour time change.

Question : Which airline has the least delays from Boston to Saint Louis?
Answer : Booking with GoJet Airlines means you will arrive to Saint Louis approximately the time you were supposed to. In fact, this timely airline has a 100% average for landing before the plane turns into a pumpkin.

Question : From Boston to Saint Louis, which day of the week is going to have the most flight times?
Answer : The day with the most departure times for this route is Saturday with seven options. However, with five flight times, Thursday doesn't offer quite as many options when finding that perfect departure time.

Question : Can I change the date of my flight?
Answer : You sure can switch your departure date and you may save by changing when you take off. The lowest-cost day to fly in February is Monday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : How many flights are there per day from Boston to Saint Louis?
Answer : The number does differ by the day, but on average, you can expect seven different choices of flight times when you book. That is lower than the national average of nine.

Boston to St. Louis Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Boston to St. Louis will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BOS to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Boston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.