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

Flight FAQs

From St. Louis to Boston

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

Booking a flight from Lambert-St Louis (STL) to Boston Logan Intl (BOS) is your only option if you wish to fly from St. Louis to Boston. On a typical day, there are 6 flights from Lambert-St Louis to Logan Intl, all of which are around 2h 34m for a nonstop flight. You can also purchase a plane ticket from 10 airlines when you book a flight from Lambert-St Louis to Boston.

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

Some of our airline partners flying from Lambert-St Louis to Boston Logan Intl have new flexible policies in place due to COVID-19. American Airlines, JetBlue, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from St. Louis to Boston for under $300 on Cheapflights?

Yes, there are multiple flights from St. Louis to Boston for under $300. The cheapest flight booked recently is on Spirit Airlines for just $282, but on average you can expect to pay $305.

Are there nonstop flights from St. Louis to Boston for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from St. Louis to Boston under $400. A good price for a nonstop flight from St. Louis to Boston is less than $396.

Are there last-minute flights available from St. Louis to Boston for under $300?

There are currently 20+ open flights from St. Louis to Boston within the next 7 days for less than $300.

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

Nonstop flights are available for this route on the following days: Sunday, Friday.

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

The Lambert-St Louis to Boston Logan Intl flight path was viewed by 51 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Per day, 4 flights depart from St. Louis to Boston on average.
Morning (6am - Noon) - 100% of flight departures

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

There are many flights that can get you from St. Louis to Boston in 7h 17m. Fly via Spirit Airlines, Delta, or American Airlines to get the fastest option. St. Louis and Boston are separated by a distance of 1049 mi. This flight may include one or multiple stops.

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

According to our current data, Spirit Airlines ($282), Delta ($300), and American Airlines ($309) offers the cheapest pricing from St. Louis to Boston.

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

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $117. Frontier flights start at $162 while deals on American Airlines start at $173 one-way.

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

The most popular airlines flying from St. Louis to Boston are Major Airline, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

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

No one likes to see their flight delayed. When booking a flight from St. Louis to Boston consider choosing JetBlue (83%), American Airlines (83%) or Iberia (80%) as they are the most reliable in getting you off to your destination on time.

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

While on average a flight from St. Louis to Boston is generally $427, our data shows the cheapest flight currently is $20. When looking at the most popular route, (Lambert-St Louis - Boston Logan Intl), you can expect to pay $298 for that flight.