Cheap flights from Boston to St. Louis from £66
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Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
How much do flights to St. Louis cost?
Cheapest one-way trip | £66 |
|---|---|
Cheapest round-trip | £133 |
Average round-trip | £183 |
Includes rare itinerary | |
Most popular airline | United Airlines |
Key info about flying to St. Louis
Check-in for a flight from Boston to St. Louis
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| Frontier Airlines | FFT | F9 | No |
| JetBlue Airways | JBU | B6 | No |
| Spirit Airlines | NKS | NK | No |
| Southern Airways Express | FDY | 9X | Yes |
Online check-in is not available for these airlines.
Weather in St. Louis
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 3°C | -4°C |
| February | 6°C | -2°C |
| March | 13°C | 3°C |
| April | 18°C | 8°C |
| May | 24°C | 14°C |
| June | 29°C | 19°C |
| July | 31°C | 21°C |
| August | 30°C | 20°C |
| September | 27°C | 16°C |
| October | 20°C | 10°C |
| November | 12°C | 4°C |
| December | 7°C | 0°C |
14 day forecast
St. Louis travel tips
Are you a blues lover? Don't pass by the National Blues Museum in St. Louis
The National Blues Museum is a world-class museum. Its exhibits tell the history of the blues from its origins, and its influence on other musical genres. Visitors can experiment with the exhibits and create their own musical compositions. A visit to the museum costs $15 for adults and $10 for children. On Fridays, a variety of concerts and live performances of blues legends usually take place here. In this case, the admission price ranges from $10 to $20, depending on the event.
Taxis in St. Louis are quite expensive, avoid them if possible
The mounting fee is $3.25 in St. Louis, and 1 kilometre costs $1.09 on average. To hail a taxi, you can use an app or call in advance. The most popular taxi services here are A Best Taxi and St. Louis Taxicab. Uber and Lyft are also available in St. Louis.
Have an exact amount of money to pay for the buses in St. Louis
One trip in St. Louis buses costs $2 per adult and $1 per child (between 5 and 12) or senior. There are also 2-hour, and 1-day passes. You can pay in cash on board but remember to have an exact amount of money since the drivers don’t give change.
Frequently asked questions
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