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

Flight FAQs

From Boston to St. Louis

What airports do I use to fly from Boston to St. Louis?

If you wish to fly to St. Louis from Boston, then you need to book flights from Boston Logan Intl to Lambert-St Louis. There are 5 flights from Logan Intl (BOS) to Lambert-St Louis (STL) per day to choose from. Flights to St. Louis from Logan Intl are available from 9 different airlines, which means you should have some options if you want to compare airfare deals. 3h 02m is how long a nonstop flight from Boston to Lambert-St Louis typically takes.

Which airlines flying from Boston Logan Intl to Lambert-St Louis have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, JetBlue, and Spirit Airlines flying from Boston Logan Intl to Lambert-St Louis have implemented new flexible cancellation policies.

Can I find flights from Boston to St. Louis for under $200 on Cheapflights?

Yes, there are multiple flights from Boston to St. Louis for under $200. The cheapest flight booked recently is on Multiple Airlines for just $197, but on average you can expect to pay $223.

Are there nonstop flights from Boston to St. Louis for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to St. Louis under $300. A good price for a nonstop flight from Boston to St. Louis is less than $370.

Are there last-minute flights available from Boston to St. Louis for under $400?

There are currently 20+ open flights from Boston to St. Louis within the next 7 days for less than $400.

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

Days when nonstop flights are available for this flight are: Sunday.

How popular is this Boston to St. Louis flight route?

Flights from Boston Logan Intl to Lambert-St Louis have been viewed 48 times in the past calendar month.

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

Travelers can expect 1 flight from Boston to St. Louis on average per day.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Boston to St. Louis?

Airlines like Delta, American Airlines, and JetBlue fly from Boston to St. Louis in about 3h 02m. The time it takes to get you to your destination can typically vary by up to 4h 23m. The distance between Boston and St. Louis is about 1049 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Boston to St. Louis round-trip?

Cheapflights users have booked flights from Boston to St. Louis round-trip from $198. Other airlines that can offer you cheap pricing are American Airlines, from $203, and JetBlue, from $259. Delta is priced at 41% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Boston to St. Louis one-way?

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from American Airlines and Spirit Airlines, as they are both options that can get you from Boston to St. Louis for a low price.

What are the cheapest flights from Boston to St. Louis?

Looking at all options, your cheapest flight can be booked for $115. While the most popular route (Boston Logan Intl - Lambert-St Louis) can be booked for $198 on average our data indicates $776 when flying from Boston to St. Louis.

What are the most popular airlines that fly from Boston to St. Louis?

Consider Major Airline, American Airlines or JetBlue when booking your flight. These represent the most popular airlines when flying from Boston to St. Louis.

What are the most reliable airlines from Boston to St. Louis?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to St. Louis on time: Southwest (88%), American Airlines (80%), JetBlue (80%).