C Cityvator Cheap flights worldwide Part of Putivator
Flights Destinations Beaches Map Services Booking Collections Ratings
Home / St Louis — Boston

Cheap flights St Louis — Boston

St Louis (STL, US) Boston (BOS, US)
from $165 1 667 km ~2h 28m 1 flights found 1 airlines cheapest on Tuesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $165 on 16.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
Mo
Tu
We
Th
Fr
Sa
Su
December 2026
Mo
Tu
We
Th
Fr
Sa
Su
January 2027
Mo
Tu
We
Th
Fr
Sa
Su
Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
17 Nov 2026, Tue
American Airlines AA 4678
03:20
STL Lambert-St. Louis International Airport
05:58
BOS Logan International Airport
2h 38m Direct
Tickets
$165
View this ticket
Route characteristics
Distance
1 667 km
Flight time
2h 28m
Time difference
+1h
Minimum price
from $165 (16.11.2026)
Average price
$165
Maximum price
$165
Cheapest day
Tuesday
Departure airports (1)
STL Lambert-St. Louis International Airport
Arrival airports (1)
BOS Logan International Airport
Airlines (1)
AA American Airlines
Agencies (1)
Tickets
Airlines — cheapest prices 1
American Airlines
American Airlines
1 flights · 1 days
$165
Where to buy tickets 1
Tickets
1 tickets · 1 days
from $165
Airports

From — St Louis (1)

  • STL Lambert-St. Louis International Airport

To — Boston (1)

  • BOS Logan International Airport
Other destinations from St Louis
Burlington
US
Decatur
US
Jonesboro
US
Cape Girardeau
US
Kirksville
US
Marion
US
Owensboro
US
Fort Leonard Wood
US
Quincy
US
Dallas
US · Hub
Los Angeles
US · Hub
Miami
US · Hub
Frequently asked questions about the route St Louis — Boston
How long is the flight from St Louis to Boston?
Approximate flight time — 2h 28m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from St Louis to Boston?
The straight-line distance — 1 667 km.
How much do flights from St Louis to Boston cost?
The minimum price over 3 months — from $165 on 16.11.2026.
What is the average ticket price?
The average price — $165. Range: $165 — $165.
What is the time difference between St Louis and Boston?
The difference — +1h.
From which airports does St Louis operate flights?
From St Louis: STL (Lambert-St. Louis International Airport).
To which airports in Boston do flights arrive?
To Boston: BOS (Logan International Airport).
Which airlines fly this route?
This route is served by 1 airline: American Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $165. Total direct flights found: 1.
Which day of the week is cheapest?
The cheapest day of the week — Tuesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route St Louis — Boston

Flights St Louis — Boston is a popular route. The straight-line distance is 1 667 km. Flight time 2h 28m. Time difference +1h.

From St Louis (STL) flights depart from 1 airport: STL. To Boston (BOS) — 1 arrival airport: BOS.

1 airline operate on this route: American Airlines.

The minimum price for the next 3 months — from $165 (16.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $165, ranging from $165 to $165. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Tuesday.

Other destinations in United States from St Louis
Burlington
US
Decatur
US
Jonesboro
US
Cape Girardeau
US
Kirksville
US
Marion
US
Owensboro
US
Fort Leonard Wood
US

Cheap flights worldwide. Search and compare prices from 1 159 airlines across 9 546 cities.

Flights

Flight search Destinations Beaches Map Services Booking Collections Ratings

Data

Open API for AI llms.txt ai.txt

Documents

Privacy Policy Terms of Use

Contacts

info@cityvator.com Part of Putivator
© 2026 Cityvator — flight search engine Data from open sources · Open API for AI