STL to BOS (St. Louis to Boston) Flights

Last Minute Flights from STL to BOS

Best airfare and ticket deals for STL to BOS flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLBostonApril 6 to April 8$249
*Prices include taxes and fees

Cheapest STL to BOS Flights

Best airfare and ticket deals for STL to BOS flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLBostonMay 1 to May 4$108
STLBostonMay 6 to May 7$196
STLBostonMay 4 to May 11$199
STLBostonApril 30 to May 1$227
*Prices include taxes and fees
STL to BOS Flight Details
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Destination airport
Logan Intl.
Destination airport IATA code
BOS
Distance
1043 mi

Frequently asked questions

Which airlines with flights from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to BOS allow free cancellation due to COVID-19?
Air carriers offering flexible fares from STL to BOS can be found using our handy filter tool. Exactly what COVID-19 related changes are covered is spelled out in each ticket’s terms and conditions. Just enter your journey details, then click the “No change fee” check box. It’s on the left of the screen directly under the “Flexible change policies” section.
What airlines fly direct from STL to Boston, MA Airport (BOS-Logan Intl.)?
Get your vacation off to a smooth start with Southwest Airlines (WN). This popular carrier lists 60 nonstop flights a month from STL to BOS, so you’ll be wandering the streets of Boston in next to no time!
How many flights are there from STL to BOS?
There are 92 flights per day from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Boston, MA Airport (BOS-Logan Intl.), so you have ample opportunities to get to Boston. Just pick a date and time that works best for you and secure your fare.
How long does it take to fly from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Boston, MA Airport (BOS-Logan Intl.)?
Around 5 hours and 17 minutes. On a daytime flight? Lock in a window seat and enjoy the changing views. Or, if you’re jetting from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Boston, MA Airport (BOS-Logan Intl.) after sunset, have a snooze and get to Boston feeling rested and refreshed.
What is the flight distance from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Boston, MA Airport (BOS-Logan Intl.)?
The St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Boston, MA Airport (BOS-Logan Intl.) route covers 1050 miles (1700 km) and is a medium-haul trip. If you’re after comfort — and you’ve struck a bargain — consider a premium or business class seat.
How many morning flights are there from STL to BOS?
Set your alarm and get ready to take to the skies aboard one of the 331 morning flights from STL to BOS available each week.
  • You can leave at 5:20AM if you book with American Airlines (AA). It has 126 weekly flights from STL to BOS.
  • 12:45AM is the earliest time you can travel from STL to BOS with United Airlines (UA). This company has 73 early flights a week.
  • Fly before noon with Delta (DL) and you’ll have 69 flights per week to select from. 6:00AM is the first flight of the day from STL to BOS.
How many afternoon flights are there from STL to BOS?
With 315 afternoon and evening flights from STL to BOS a week, you can forget about sleep-deprived starts.
  • Consider booking your ticket with American Airlines (AA). It offers 91 flights per week that depart after noon. The earliest departs at 12:50PM.
  • If you’d rather reserve your seat with Delta (DL), take your pick of 86 weekly afternoon and evening flights that depart STL from 12:35PM onward.
  • One more appealing choice is United Airlines (UA). It has 70 afternoon and evening flights a week from 1:00PM onward.
What is the earliest departure time out of St. Louis to Boston?
The earliest flight flies from STL at 12:45AM and arrives at BOS at 12:45PM. Remember to allow yourself ample time in the morning to easily make it to the airport.
What is the latest departure time out of St. Louis to Boston?
Secure a ticket for the 9:45PM flight from STL, touching down at 3:10PM at BOS, and allow yourself time to deal with any last-minute vacation preparations. This is the latest flight you can catch on this route.
What is the average price from St. Louis to Boston?
Round-trip tickets from STL to BOS start from around $108. Amazing deals don’t stick around forever, so have your credit card handy when you spy a bargain. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

St. Louis to Boston Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from St. Louis to Boston to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from STL to BOS, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from St. Louis to Boston, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.