Cheap flights Boston — Saint Louis (BOS — STL)

Good to know - Cheap tickets Boston — Saint Louis

Flight distance 1667 km
Round-trip from $235
Cheapest month to fly May

Airfare Boston – Saint Louis by month

Here you can find out in what months how much a ticket Boston – Saint Louis costs to buy cheap plane tickets.

Month One-way Round-trip
December 2026
August 2026
July 2026
June 2026
May 2026
April 2026
March 2026
December 2025
August 2025
June 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Popular airlines flying Boston — Saint Louis

Flight Boston – Saint Louis is served by 5 airlines.

Dynamics airfare Boston — Saint Louis by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Boston — Saint Louis

The graph shows that booking flights Boston — Saint Louis is best planned for May and flights Boston — Saint Louis — Boston in the month of April.

Flights Boston — Saint Louis

The selection of cheap flights Boston — Saint Louis

The price of the flight Boston — Saint Louis (United States) — Boston from $235 (round-trip).

The average price of the flight Boston — Saint Louis (United States) — Boston $357 (round-trip).

Low cost flights Boston — Saint Louis (BOS — STL)

The distance between Boston and Saint Louis 1036 miles (or 1667 kilometres).

The time difference between Boston and Saint Louis is 1 h.

Routes from nearby cities to Saint Louis

A flight from a neighbouring city can help you save money on plane tickets.

The closest airports to Boston with a flight to Saint Louis are in Providence.

Popular International routes from Boston

Popular routes from Saint Louis

If you are going to fly from Saint Louis, then study the popular flights. The most popular flights from Saint Louis:

Popular domestic routes from Boston

FAQ about Boston — Saint Louis

Yes, you can fly from Boston to Saint Louis. Boston has 3 airports (Pease Air Force Base, Logan International Airport, Boston City Heliport) for flights. There are non-direct flights through American Airlines, Contour Aviation, Jet Linx Aviation, NetJets, SkyWest Charter.

The price of flights Boston — Saint Louis starts from $235.

In Boston — Pease Air Force Base, Logan International Airport, Boston City Heliport. In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport.

High season is considered to be August and the cheapest month is May. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Boston — Saint Louis flight deals.

All the following airlines flights Boston — Saint Louis: American Airlines, Contour Aviation, Jet Linx Aviation, NetJets, SkyWest Charter.

Low price calendar