Skyscanner

Cheap Flights from St Louis to Boston Logan International

Compare St Louis to Boston Logan International flight deals

Find the cheapest month or even day of the year to fly to Boston Logan International

Book the best Boston Logan International fare with no extra fees

Flight deals from St Louis to Boston Logan International

Looking for a cheap last-minute deal or the best return flight from St Louis to Boston Logan International? Find the lowest prices on one-way and return tickets right here.
Boston.107 € per passenger.Departing Thu, 6 Jun, returning Wed, 12 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Thu, 6 Jun, arriving in Boston Logan International.Inbound indirect flight with Frontier Airlines, departs from Boston Logan International on Wed, 12 Jun, arriving in St Louis.Price includes taxes and charges.From 107 €, select.
Boston.147 € per passenger.Departing Sat, 27 Jul, returning Wed, 31 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sat, 27 Jul, arriving in Boston Logan International.Inbound indirect flight with Frontier Airlines, departs from Boston Logan International on Wed, 31 Jul, arriving in St Louis.Price includes taxes and charges.From 147 €, select.
Boston.163 € per passenger.Departing Fri, 30 Aug, returning Mon, 2 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Fri, 30 Aug, arriving in Boston Logan International.Inbound indirect flight with Frontier Airlines, departs from Boston Logan International on Mon, 2 Sep, arriving in St Louis.Price includes taxes and charges.From 163 €, select.
Boston.191 € per passenger.Departing Sat, 7 Sep, returning Sat, 21 Sep.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from St Louis on Sat, 7 Sep, arriving in Boston Logan International.Inbound indirect flight with Spirit Airlines, departs from Boston Logan International on Sat, 21 Sep, arriving in St Louis.Price includes taxes and charges.From 191 €, select.
Boston.212 € per passenger.Departing Sat, 10 Aug, returning Sat, 17 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sat, 10 Aug, arriving in Boston Logan International.Inbound indirect flight with Frontier Airlines, departs from Boston Logan International on Sat, 17 Aug, arriving in St Louis.Price includes taxes and charges.From 212 €, select.
Boston.258 € per passenger.Departing Mon, 21 Oct, returning Tue, 29 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Mon, 21 Oct, arriving in Boston Logan International.Inbound indirect flight with Delta, departs from Boston Logan International on Tue, 29 Oct, arriving in St Louis.Price includes taxes and charges.From 258 €, select.
Boston.261 € per passenger.Departing Sun, 30 Jun, returning Tue, 13 Aug.Return flight with United.Outbound indirect flight with United, departs from St Louis on Sun, 30 Jun, arriving in Boston Logan International.Inbound indirect flight with United, departs from Boston Logan International on Tue, 13 Aug, arriving in St Louis.Price includes taxes and charges.From 261 €, select.
Boston.271 € per passenger.Departing Thu, 31 Oct, returning Mon, 4 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Thu, 31 Oct, arriving in Boston Logan International.Inbound indirect flight with Delta, departs from Boston Logan International on Mon, 4 Nov, arriving in St Louis.Price includes taxes and charges.From 271 €, select.

Don’t miss a great deal

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

You can unsubscribe at any time. Read our Privacy Policy for more info.

Find the cheapest month to fly from St Louis to Boston Logan International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Boston Logan International flights are currently cheapest in June.
Jun
from 107 €
Jul
from 147 €
Aug
from 212 €
Sep
from 191 €
Oct
from 258 €
Nov
from 271 €
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
Find prices

Direct flights from St Louis to Boston Logan International

St Louis to Boston Logan International: Alternative routes

Compare routes from St Louis to Boston below. You may find an airport to fly into that's cheaper, faster, or easier than Boston Logan International.

St Louis to Boston: Flight information

The things to know before you go.
Cheapest flight found107 €
Cheapest month to flyJune
Average flight time2 hrs, 36 mins
Most popular airlineSouthwest Airlines
Average flights per week71

Finding cheap flights from St Louis to Boston Logan International: Frequently asked questions

The best price we found for a return flight from St Louis to Boston Logan International is 107 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 36 minutes is the average flight time from St Louis to Boston Logan International.
Southwest Airlines, Qatar Airways and American Airlines fly direct from St Louis to Boston Logan International.
As of June 2024, there are 71 flights per week flying from St Louis to Boston Logan International.
The cheapest month to fly from St Louis to Boston Logan International is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Boston Logan International Airport on Thursday, 6 June 2024.
Yes – the average flight time is 2 hours and 36 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston Logan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston Logan International is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Boston Logan International.

Find flights from St Louis to Boston Logan International with Skyscanner.es. We provide a free search service where you can compare flights from all major airlines and travel agents for cheap flights from St Louis to Boston Logan International.

You can view some statistics on flights from St Louis to Boston Logan International above, such as the average flight time to the cheapest average price and number of flights per day.


Plan the rest of your trip from St Louis to Boston

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.