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 2 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 6 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, Delta, and United Airlines 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 $100 on Cheapflights?

Yes, there are multiple flights from St. Louis to Boston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $77, but on average you can expect to pay $95.

Are there nonstop flights from St. Louis to Boston for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from St. Louis to Boston under $200. A good price for a nonstop flight from St. Louis to Boston is less than $275.

Are there last-minute flights available from St. Louis to Boston for under $100?

There are currently 20+ open flights from St. Louis to Boston within the next 7 days for less than $100.

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.

What is the cheapest airline to fly from St. Louis to Boston round-trip?

According to our current data, Spirit Airlines ($77), offers the cheapest pricing from St. Louis to Boston. Users have found that Spirit Airlines is 65% cheaper than the other options available to this destination.

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 $34. Frontier flights start at $57 while deals on JetBlue start at $79 one-way.

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

While on average a flight from St. Louis to Boston is generally $414, our data shows the cheapest flight currently is $62. When looking at the most popular route, (Lambert-St Louis - Boston Logan Intl), you can expect to pay $77 for that flight.

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 Delta. Something to consider prior to booking your flight.