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

Flight FAQs

From St Louis to Boston

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 $200 on Cheapflights?

Yes, there are multiple flights from St Louis to Boston for under $200. The cheapest flight booked recently is on Multiple Airlines for just $115, but on average you can expect to pay $152.

Are there nonstop flights from St Louis to Boston for under $100 on Cheapflights?

There are no nonstop flights from St Louis to Boston, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from St Louis to Boston for under $200?

There are currently 19+ open flights from St Louis to Boston within the next 7 days for less than $200.

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

You can find nonstop flights on the following days: Friday.

How popular is this flight route?

Within the past month, 51 users have taken a look at flights from Lambert-St Louis to Boston Logan Intl.

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

On average 1 flight departs from Lambert-St Louis to Boston Logan Intl per day.
Evening (6pm - Midnight) - 100% of flight departures

Does it rain more in St Louis or Boston?

St Louis will have less rainfall in 2 compared to Boston over the next 12 days.

Is St Louis weather warmer or cooler than Boston?

You can imagine temperatures to be in the 90 °F range in July. The weather in Boston is generally colder than St Louis's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from St Louis to Boston?

Airlines like Delta, Allegiant Air, and Cape Air fly from St Louis to Boston in about 5h 20m. The time it takes to get you to your destination can typically vary by up to 3h 12m. 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?

Allegiant Air, at $160, was found to be the cheapest airline from St Louis to Boston. An alternate airline flying to your destination would be Cape Air. Allegiant Air is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airlines for a one-way flight from St Louis to Boston are Major Airline ($75), Sun Country Air ($107), and Delta ($111).