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Cheap flights from St Louis to Boston (STL - BOS)

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The best prices from St Louis to Boston are usually found in November or March, booked 49 days in advance, depart on a Thursday or Tuesday and return on a Thursday

$340
$300
$250
$211
Price
$211 - $307
Temperature
39 - 84 °F
Rainfall
3 - 4 inches
Most popular in August High demand for flights, 8% potential price rise
Cheapest in November Best time to find cheap flights, 2% potential price drop
Average price $222 Price for this month
Cheapest price $211 From St Louis to Boston

Cheap flights from St Louis to Boston in January 2020

The best prices found for STL to BOS flights for January
29 Jan - 30 Jan
$176pp
STL
Lambert-St Louis
Major Airline
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Major Airline
 
1 STOP
STL
Lambert-St Louis
31 Jan - 2 Feb
$373pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis

St Louis to Boston 2020 flight deals

Cheap flights to Boston from St Louis found for this year
26 Mar - 27 Mar
$179pp
STL
Lambert-St Louis
Major Airline
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Major Airline
 
1 STOP
STL
Lambert-St Louis
22 Sep - 30 Sep
$186pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
5 May - 8 May
$187pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St Louis to Boston

Late deals on round-trip flights to Boston from St Louis, departing today and this week
29 Jan - 30 Jan
$176pp
STL
Lambert-St Louis
Major Airline
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Major Airline
 
1 STOP
STL
Lambert-St Louis
27 Jan - 28 Jan
$312pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis

Alternative routes for St Louis to Boston

Destination information for Boston

Things to know before you go. Useful info for your trip from St Louis to Boston
Average temperature for January in Boston
39.2 °F
Avg rainfall for January in Boston
3.3 ″

Airports servicing St. Louis

Airports servicing Boston

Weekly flight availability
from St Louis to Boston
Sunday
0 flights
Monday
4 daily flights
Tuesday
4 daily flights
Wednesday
4 daily flights
Thursday
4 daily flights
Friday
4 daily flights
Saturday
0 flights

Related info for your journey

Useful info, stats and facts about St Louis to Boston flights.

Flight FAQs

From St Louis to Boston

What days are nonstop flights available from St Louis to Boston?

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

Within the past month, 50 users have taken a look at flights from Lambert-St Louis to Boston Logan Intl.

What percent of flights are delayed?

Flights from St Louis to Boston are usually on time.

How many passenger seats are available on a flight on this route?

Generally, 246 passengers can be accommodated when flying from Lambert-St Louis to Boston Logan Intl on commercial airlines.

What is the cheapest airline for this route?

While looking for the best option consider Southwest Airlines Co., our data currently shows that they have the cheapest flight available for the flight path. When traveling from St Louis to Boston, generally 54 flights depart for this route daily.

How long does the flight from St Louis to Boston take?

You can expect a flight time of up to 3 hours for nonstop. Airlines will travel a distance of up to 652 miles.

How many flights depart from St Louis to Boston on average per day?

On average 7 flights depart from Lambert-St Louis to Boston Logan Intl per day.
Morning (6am - Noon) - 43% of flight departures
Afternoon (Noon - 6pm) - 29% of flight departures
Evening (6pm - Midnight) - 29% of flight departures

Does it rain more in St Louis or Boston?

St Louis will have less rainfall in 2 compared to Boston over the next 15 days.

Is St Louis weather warmer or cooler than Boston?

You can imagine temperatures to be in the 90 °F range in July. The weather in Boston is generally colder than St Louis's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.