Cheap Flight Tickets from St Louis (STL) to Boston (BOS), Starting at $188

Good to Know: Cheapest and Fastest STL - BOS Flights

Useful information for finding best airline tickets from Lambert St Louis International to Logan International on your next trip.

Cheapest Round Trip Flight

$188

WN Southwest Airlines • nonstop • 3h 55m

Sep 02 – Sep 10

The cheapest round trip flight from St Louis to Boston (STL-BOS-STL) is currently $188

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Cheapest Direct Flight

$188

WN Southwest Airlines • nonstop • 3h 55m

Sep 02

The cheapest nonstop flight from St Louis to Boston (STL-BOS) is currently $188

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Fastest Flight

3h 55m

The fastest nonstop flight from St Louis to Boston (STL-BOS) takes 3h 55m

Top Airlines Flying from St Louis to Boston

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from St Louis (STL) to Boston (BOS)

Compare and book low fare round-trip air tickets from St Louis to Boston. Ideal for travelers with confirmed return itineraries.

Sep 02 - Sep 10, Economy
WN
St Louis → Boston
3h 55m
1:20 PM - 4:55 PM • nonstop
WN
St Louis → Boston
8h 30m
2:15 PM - 6:25 PM • 1 stop
$188
Southwest Airlines
Sep 02 - Sep 10, Economy
WN
St Louis → Boston
3h 55m
10:25 AM - 2:00 PM • nonstop
WN
St Louis → Boston
8h 30m
2:15 PM - 6:25 PM • 1 stop
$188
Southwest Airlines
Sep 02 - Sep 10, Economy
WN
St Louis → Boston
11h 40m
4:05 PM - 12:05 AM • 1 stop
WN
St Louis → Boston
4h 10m
5:00 AM - 6:50 AM • nonstop
$188
Southwest Airlines
Sep 02 - Sep 10, Economy
WN
St Louis → Boston
7h 5m
10:45 AM - 4:10 PM • 1 stop
WN
St Louis → Boston
4h 10m
5:00 AM - 6:50 AM • nonstop
$188
Southwest Airlines
Sep 02 - Sep 10, Economy
DL
St Louis → Boston
8h 24m
9:25 AM - 3:29 PM • 1 stop
DL
St Louis → Boston
9h 8m
3:10 PM - 7:58 PM • 1 stop
$202
Delta Airlines
Sep 02 - Sep 10, Economy
AA
St Louis → Boston
4h 4m
8:00 PM - 11:44 PM • nonstop
AA
St Louis → Boston
5h 3m
3:21 PM - 5:24 PM • nonstop
$274
American Airlines

Fly from St Louis to Boston with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Boston? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on St Louis to Boston Flights

What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to BOS?
The most popular airline flying from St Louis to Boston are
Can I fly from STL to BOS non-stop?
Yes, you can fly STL to BOS non-stop on
Which airlines fly nonstop between St Louis and Boston?
The non-stop flights between St Louis and Boston are .
What’s the earliest departure time from STL to BOS Airport?
The earliest flight leaves STL at 9:25 am and lands in BOS - Logan International
What are the airports in Boston?
BOS
Can I make changes to my St Louis to Boston flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to BOS?
Read the fare rules of the St Louis to Boston air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Boston?
operate flights between St Louis and Boston
How long does a flight from St Louis to Boston take?
It takes approximately 3 hour to fly non-stop from STL to BOS, which is 1046.69 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Boston (BOS) ?
In the past couple of days, the cheapest tickets to BOS from STL were found on WN : USD 188
Do I need a passport to fly between STL and BOS?
No
What’s the latest departure time from STL to BOS ?
The last flight leaves STL at 8:00 pm

St Louis (STL) to Boston (BOS): Airport Information

Origin Airport Lambert St Louis International , St Louis, US
Destination Airport Logan International, Boston, US
Distance 1047 miles

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