Cheap flights Saint Louis — Boston (STL — BOS)

Good to know - Cheap tickets Saint Louis — Boston

Cheapest flight found $55
Minimal flight time 2h 22m
Flight distance 1667 km
Most popular airline American Airlines

Airfare Saint Louis – Boston by month

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

Month One-way Round-trip
October 2025
August 2025
February 2025
January 2025
December 2024
November 2024
October 2024
September 2024

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.

Schedule of direct flights Saint Louis — Boston

Departure Arrival Flight days Flight Airlines Flight time Airports
07:10 10:32 mon WN8868 Southwest Airlines 2h 22m Lambert-St. Louis International Airport — Logan International Airport Select dates
07:50 11:30 mon, thu, fri WN3812 Southwest Airlines 2h 40m Lambert-St. Louis International Airport — Logan International Airport Select dates
08:00 11:35 sun WN3673 Southwest Airlines 2h 35m Lambert-St. Louis International Airport — Logan International Airport Select dates
08:00 11:40 sun WN3812 Southwest Airlines 2h 40m Lambert-St. Louis International Airport — Logan International Airport Select dates
08:15 11:55 wed WN1342 Southwest Airlines 2h 40m Lambert-St. Louis International Airport — Logan International Airport Select dates
09:45 13:26 mon, tue, wed, thu, fri, sun AA3563 American Airlines 2h 41m Lambert-St. Louis International Airport — Logan International Airport Select dates
09:46 13:26 mon, wed, thu, fri AA3563 American Airlines 2h 40m Lambert-St. Louis International Airport — Logan International Airport Select dates
10:00 13:43 mon, tue, wed, thu, fri, sun AA3563 American Airlines 2h 43m Lambert-St. Louis International Airport — Logan International Airport Select dates
10:45 14:28 sat AA3563 American Airlines 2h 43m Lambert-St. Louis International Airport — Logan International Airport Select dates
10:50 14:25 sat WN3812 Southwest Airlines 2h 35m Lambert-St. Louis International Airport — Logan International Airport Select dates
All routes

Dynamics airfare Saint Louis — Boston 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 Saint Louis — Boston

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

Flights Saint Louis — Boston

The selection of cheap flights Saint Louis — Boston

Here you can find and purchase the cheapest flights Saint Louis — Boston from $55 and Saint Louis — Boston — Saint Louis from $97.

The price of the flight Saint Louis — Boston (United States) — Saint Louis from $97 (round-trip).

The average price of the flight Saint Louis — Boston (United States) — Saint Louis $482 (round-trip).

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

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

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

Minimal flight time from Saint Louis to Boston 2h 22m.

LowCostClub always do a comparison of airfares Saint Louis — Boston with several airlines (include Southwest Airlines, American Airlines, United Express). They will always give you all available options so you can find the cheapest flight to Boston. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Saint Louis — Boston. Last week, for instance, the cheapest round-trip prices stood at $97 while the cheapest one-way price that was available within the last week cost $55

Routes from nearby cities to Boston

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

Most often, departures to Boston are from Kansas City, this is the cheapest flight from $93. The nearest airports from Saint Louis with a flight to Boston are located in Indianapolis.

Popular International routes from Saint Louis

Popular routes from Boston

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

Popular domestic routes from Saint Louis

FAQ about Saint Louis — Boston

Yes, they do: WN8868, WN3812, WN3673, WN1342, AA3563, AA3562, WN4529, WN2746, UA3784, WN3168, AA4727

Yes, you can fly from Saint Louis to Boston. Saint Louis has 3 airports (St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport) for flights. Southwest Airlines, American Airlines, United Express depart from Saint Louis on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska Horizon, Avelo Airlines, Delta Connection, DHL, FedEx, Frontier (Sierra the Bighorn Sheep Livery), Hawaiian Airlines, Japan Airlines, Jet Linx Aviation, Kalitta Charters, Lufthansa, NetJets, Slate Aviation, Spirit Airlines, Sun Country Airlines, UPS.

A direct flight lasts an average of 2h 22m, during which time the aircraft covers a distance of 1667 km.

The price of flights Saint Louis — Boston starts from $55.

Planes fly Saint Louis — Boston 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

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

The following flights fly between Saint Louis and Boston: WN8868, WN3812, WN3673, WN3812, WN1342, AA3563, AA3563, AA3563, AA3563, WN3812, WN3812, AA3562, WN4529, WN2746, UA3784, WN3168, AA3562, AA3562, AA4727, WN2746, WN3168, WN2746, WN2746

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

The following airlines have direct flights Saint Louis — Boston: Southwest Airlines, American Airlines, United Express.

All the following airlines flights Saint Louis — Boston: Air Canada, Alaska Horizon, American Airlines, Avelo Airlines, Delta Connection, DHL, FedEx, Frontier (Sierra the Bighorn Sheep Livery), Hawaiian Airlines, Japan Airlines, Jet Linx Aviation, Kalitta Charters, Lufthansa, NetJets, Slate Aviation, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United Express, UPS.

Low price calendar

We use cookies and similar technologies for different purposes. Read the privacy policy. If you use the site you agree to them.