Popular in | April |
---|---|
Cheapest in | February |
Round-trip from | $218 |
One-way from | $190 |
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 42 days before your planned departure. Booking around this time can save you about 91% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $544 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $668.
Our data shows that February tends to be the cheapest month to fly to Boston from St. Louis. Users have commonly found prices around $414 for the month, but tickets can be as low as $127. Due to multiple factors, prepare for potentially higher prices in April.
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 10% on your trip compared to booking a flight in the morning.
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 46% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $529.95 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 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 American Airlines. Flights from American Airlines traveling this route typically cost $413.80 RT. This price is typically 75% more expensive than other airlines that offer St. Louis to Boston flights. When booking this route, the cheapest RT price found was $226. The most popular departure airport in St. Louis when flying to Boston is Lambert-St Louis Airport. The most popular airport to fly into when visiting Boston is Boston Logan Intl Airport. When flying from St. Louis to Boston, American Airlines flights are 3% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$310 - $390
Route
Depart
Return
Price
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
Sat 6/29
1 stop6h 20m
Boston Logan Intl
Fri 7/5
1 stop8h 32m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
Fri 6/21
2 stops26h 33m
Boston Logan Intl
Mon 6/24
3 stops28h 42m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
Thu 5/30
Nonstop2h 49m
Boston Logan Intl
Wed 6/5
Nonstop3h 07m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
Wed 6/5
2 stops23h 54m
Boston Logan Intl
Sun 6/9
1 stop11h 22m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
Tue 7/9
1 stop26h 07m
Boston Logan Intl
Sun 7/14
1 stop6h 33m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
Sat 5/18
1 stop15h 18m
Boston Logan Intl
Mon 5/20
1 stop11h 22m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
Sun 6/30
1 stop11h 32m
Boston Logan Intl
Tue 7/2
1 stop9h 13m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
Wed 6/5
1 stop7h 18m
Boston Logan Intl
Sun 6/9
1 stop7h 16m
Lambert-St LouisBoston Logan Intl
STL - BOS
STLBOS
Lambert-St Louis
Wed 8/7
1 stop6h 15m
Boston Logan Intl
Mon 8/19
2 stops15h 47m
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
$286
May
$275
June
$316
July
$328
August
$285
September
$258
October
$259
November
$258
December
$233
BOS Temperature | 30.2 - 73.4 °F |
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Comfort
Food
Overall
Entertainment
Crew
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Food
Overall
Entertainment
Crew
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Food
Overall
Entertainment
Crew
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Food
Overall
Entertainment
Crew
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Food
Overall
Entertainment
Crew
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Food
Overall
Entertainment
Crew
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
51%of flight departures | Morning6 am to noon |
38%of flight departures | AfternoonNoon to 6 pm |
10%of flight departures | Evening6 pm to midnight |
Sunday | 7daily flights |
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Monday | 6daily flights |
Tuesday | 7daily flights |
Wednesday | 6daily flights |
Thursday | 7daily flights |
Friday | 7daily flights |
Saturday | 3daily flights |
Cheapflights helps you search for flights from St. Louis to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Boston from St. Louis.
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