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 is 1 flight 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.

Are flight prices decreasing from St. Louis to Boston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St. Louis and Boston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 $75, but on average you can expect to pay $96.

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

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

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?

Our cheapest airline available from St. Louis to Boston is Spirit Airlines. Our recent data shows that you can find tickets from as low as $75 on this airline. You may be able to fly from St. Louis to Boston for 66% less than the average price by searching for this airline.