Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Boston to St Louis
Cheapest flight tickets
$225
Average price of a round trip
$303
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
3h0
A flight from Boston to St Louis takes on average 3h0.
Best time
March
According to user searches, the ideal month to go to St Louis is March.
Tips for finding a cheap flight from Boston to St Louis
Check out our tips for booking your flight to St Louis (USA) from Boston (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is August, with an average flight ticket price of $203 (calculation over the last two years). The most touristic season corresponds to the months of October, August and September.
For the cheapest flights, it is advisable to buy your ticket at least 21 days before the departure date.
The airline offering the cheapest flight tickets is JetBlue. A ticket from the airline JetBlue to St Louis costs on average $278.
The airlines that offer the most flights are American Airlines, Southwest Airlines and American Airlines.
Price of flight tickets from Boston to St Louis
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $225 to $713
- The average price of a flight ticket is about $303
- Prices are lowest for stays in the month of August
- The month in which booking a ticket is cheaper is: October
info departure city :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :
Boston is a city in the country USA, the time zone is [[timezone]]. In Boston, it is currently {fromLocalTime}, the temperature is on average 14°C, with a minimum of 10°C and a maximum of 17°C.
The city of Boston has 1 airport(s): Boston-Logan
destination info :
St Louis, USA
airports :
Lambert-St. Louis International Airport (STL)
St. Louis Downtown Airport (CPS)
Spirit of St. Louis Airport (SUS)
local time :
St Louis is in the country USA, the time zone is [[timezone]]. In St Louis, it is currently {toLocalTime}, the temperature is on average 23°C, with a minimum of 18°C and a maximum of 26°C.
The city of St Louis has 3 airport(s): Lambert-St. Louis, St. Louis Downtown and Spirit of St. Louis
Useful info about St Louis
What is the least touristic period to go to St Louis?
If you want to visit St Louis during the least touristic period, choose the month of March.
What is the most popular time to travel to St Louis?
In St Louis, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Boston to St Louis?
According to our data, it is recommended to book your flight 21 days before your departure. If you book your flight ticket 4 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Boston to St Louis is Thursday.
What are the arrival and destination airports when traveling between Boston and St Louis?
When you leave, you can leave from Boston-Logan, and you will arrive at Lambert-St. Louis.
How to reach Boston airport from the city centre?
This information is not available at this time.
Are there other means of transportation to go from Boston to St Louis?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Boston and St Louis?
In summer, the average temperature is 25°C in St Louis and 22°C in Boston. The average rainfall in summer is 135 mm in St Louis and 106 mm in Boston. In summer, it is warmer in St Louis and it rains less in Boston. In winter, it is colder in St Louis and it rains more in Boston.
