Popular in | June |
---|---|
Cheapest in | January |
Round-trip from | $218 |
One-way from | $142 |
Sunday flights are found to be more expensive to fly from St. Louis to Boston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.
To save on the cost of your flight from St. Louis to Boston, book at least 37 days before your planned departure. Booking around this time can save you about 94% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $539 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $648.
Our data shows that January tends to be the cheapest month to fly to Boston from St. Louis. Users have commonly found prices around $415 for the month, but tickets can be as low as $125. Due to multiple factors, prepare for potentially higher prices in June.
A simple way to save on the total cost of your ticket is to fly from St. Louis to Boston in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.
One of the most popular airlines traveling from St. Louis to Boston is Frontier. Flights from Frontier traveling this route typically cost $521.81 RT. This price is typically 21% cheaper than other airlines that offer St. Louis to Boston flights. When booking this route, the cheapest RT price found was $226. Lambert-St Louis Airport is the most common St. Louis airport to take off from when flying to Boston. Boston Logan Intl Airport is the most popular arrival airport in Boston. When flying from St. Louis to Boston, Frontier flights are 7% more popular than any other airline flying that same route.
If you’re traveling from St. Louis to Boston, one of the more common airlines traveling that route is Spirit Airlines. St. Louis to Boston flights are typically 47% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $413.90 RT. The cheapest Spirit Airlines flight found for this route was $226. When traveling from St. Louis to Boston on Spirit Airlines, the most popular airport to depart from is Lambert-St Louis Airport and the most popular airport to arrive at is Boston Logan Intl Airport. When flying from St. Louis to Boston, Spirit Airlines flights are 3% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$108 - $393
Route
Depart
Return
Price
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
lör 5/11
1 stop14h 31m
Boston Logan Intl
lör 5/18
1 stop7h 36m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
lör 5/11
1 stop14h 31m
Boston Logan Intl
lör 5/18
2 stops20h 39m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
lör 6/1
1 stop10h 58m
Boston Logan Intl
ons 6/5
1 stop22h 52m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
ons 5/15
1 stop14h 30m
Boston Logan Intl
sön 5/26
1 stop12h 19m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
tis 5/21
1 stop29h 23m
Boston Logan Intl
sön 5/26
1 stop12h 19m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
tis 5/21
2 stops11h 52m
Boston Logan Intl
tis 5/28
3 stops29h 46m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
tis 5/21
1 stop5h 23m
Boston Logan Intl
tis 5/28
1 stop7h 50m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
fre 5/31
1 stop7h 42m
Boston Logan Intl
tis 6/4
1 stop8h 27m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
lör 6/22
1 stop6h 07m
Boston Logan Intl
ons 7/3
2 stops7h 40m
Currently, January is the cheapest month in which you can book a flight from St. Louis to Boston (average of $218). Flying from St. Louis to Boston in July is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$218
February
$220
March
$263
April
$292
May
$276
June
$321
July
$328
August
$285
September
$258
October
$261
November
$258
December
$233
BOS Temperature | 30.2 - 73.4 °F |
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Comfort
Boarding
Crew
Entertainment
Food
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Comfort
Boarding
Crew
Entertainment
Food
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Comfort
Boarding
Crew
Entertainment
Food
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Comfort
Boarding
Crew
Entertainment
Food
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Comfort
Boarding
Crew
Entertainment
Food
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
43%of flight departures | Morning6 am to noon |
47%of flight departures | AfternoonNoon to 6 pm |
9%of flight departures | Evening6 pm to midnight |
Sunday | 7daily flights |
---|---|
Monday | 6daily flights |
Tuesday | 7daily flights |
Wednesday | 6daily flights |
Thursday | 7daily flights |
Friday | 7daily flights |
Saturday | 3daily flights |
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