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Flights Boston-Saint Louis

Find cheap Boston - Saint Louis flights with our free flight search engine. Compare all available fares for direct flights to Saint Louis. Search and find the best fares and deals for Boston to Saint Louis flights. Find your cheap flight to Saint Louis (STL) among many online travel agencies, traditional airlines as well as low cost carriers.

Jetcost is a price comparison service for flights to Saint Louis airport. You can also compare hotels in Saint Louis and Saint Louis car rentals.

Lowest round trip fares for Boston to Saint Louis flights:

Flight

Airline name

Price

Type

Trip dates

Search date

Boston - Saint Louis British Airways €519 Return 02 March 09 March

Recent flight searches Boston - Saint Louis

Flight

Airline name

Price

Type

Trip dates

Search date

Provider

Boston - Saint Louis British Airways €519 Return 02 to 09 March 4 days ago
Boston - Saint Louis American Airlines €358 Return 20 May to 03 June 128 days ago
Compare flights from Boston to Saint Louis on regular or low cost flights and find the best BOS - STL flight prices on Jetcost.
Weather forecast for Saint Louis
  • Monday 27
    Min 10 °C
    Max 14 °C
  • Tuesday 28
    Min 11 °C
    Max 22 °C
  • Wednesday 1
    Min 0 °C
    Max 12 °C
  • Thursday 2
    Min 0 °C
    Max 11 °C
  • Friday 3
    Min 2 °C
    Max 8 °C
Climate in Saint Louis
  • Cold
     
     
     
     
    Hot
  •  
    Rain (mm)
    Days of rain
  • January
    1 °C
    69.00
    15
  • February
    3 °C
    57.00
    12
  • March
    8 °C
    83.00
    15
  • April
    14 °C
    104.00
    17
  • May
    19 °C
    129.00
    18
  • June
    24 °C
    103.00
    14
  • July
    26 °C
    100.00
    13
  • August
    26 °C
    73.00
    12
  • September
    21 °C
    76.00
    10
  • October
    15 °C
    71.00
    12
  • November
    8 °C
    86.00
    12
  • December
    2 °C
    64.00
    14