BOS to STL (Boston to St. Louis) Flights

Last Minute Flights from BOS to STL

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
BOSSt. LouisAugust 3 to August 7$170
*Prices include taxes and fees

Cheapest BOS to STL Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
BOSSt. LouisAugust 20 to August 26$116
BOSSt. LouisAugust 23 to August 27$118
BOSSt. LouisAugust 20 to August 28$124
BOSSt. LouisOctober 23 to November 2$298
*Prices include taxes and fees
BOS to STL Flight Details
Origin airport
Logan Intl.
Origin airport IATA code
BOS
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Distance
1043 mi

Frequently asked questions

What airlines fly direct from Logan Intl. Airport (BOS) to STL?
Buckle up and make the most of the hassle-free trip from Logan Intl. Airport to Lambert-St. Louis Intl. Airport (STL) with American Airlines (AA). Operating 52 nonstop flights a month on this route, this airline will get your vacation off to a quick start.
How many flights are there from BOS to STL?
Approximately 4 per day. If you’re in a big hurry to visit St. Louis, see if you can find a last-minute deal from Boston, MA (BOS-Logan Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) and then lock it in straight away!
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Boston, MA (BOS-Logan Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) takes about 3 hours and 4 minutes. That’s the perfect length of time to start watching a popular new series, get engrossed in a podcast or settle back and catch some z’s.
What is the flight distance from Boston, MA (BOS-Logan Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Approximately 1,050 miles (1,700 1) separates Boston and St. Louis, and it’s classed as a medium-haul flight. No short hop yet no high-altitude test of endurance, pack whatever you need to help make your flight an enjoyable one.
How many morning flights are there from BOS to STL?
There are at least 19 flights in the morning from BOS to STL every week. American Airlines (AA) has some 12 weekly services that depart before midday. The earliest leaves the gate at 7:00AM.
What is the earliest departure time out of Boston to St. Louis?
The earliest flight takes off from BOS at 7:00AM and touches down at 10:10AM at STL. Remember to allow yourself lots of time in the morning to get to the airport.
What is the latest departure time out of Boston to St. Louis?
From BOS, the latest flight you can get jets off at 7:50PM and comes in for landing at 10:45PM at STL. If you don’t enjoy early mornings, this is the perfect flight for you.
What is the average price from Boston to St. Louis?
Round-trip tickets from BOS to STL start from around $116. Awesome deals don’t hang around forever, so be prepared to hit “book” when you find a price you love. 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.

Boston to St. Louis Flights

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

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Boston to St. Louis, 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.