Popular in | November |
---|---|
Cheapest in | February |
Round-trip from | $323 |
One-way from | $107 |
Sunday flights are found to be more expensive to fly from Boston to St. Louis. 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 St. Louis.
To save up to 84% on this flight, we recommend booking at least 35 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boston to St. Louis from $534 1-2 weeks out and tickets from $645 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in November. For low rates, February can be a great choice for travel to St. Louis. Flights to St. Louis from Boston in February are about $450 on average during February, but can be found for as low as $147.
It’s typically best to fly out from Boston to St. Louis at noon. Doing so could potentially save you 15% on the flight price compared to flying in the afternoon, which is usually more expensive.
If you’re traveling from Boston to St. Louis, one of the more common airlines traveling that route is Spirit Airlines. Boston to St. Louis flights are typically 36% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $541.80 RT. The cheapest Spirit Airlines flight found for this route was $417. When traveling from Boston to St. Louis on Spirit Airlines, the most popular airport to depart from is Boston Logan Intl Airport and the most popular airport to arrive at is Lambert-St Louis Airport. When flying from Boston to St. Louis, Spirit Airlines flights are 5% more popular than any other airline flying that same route.
One of the most popular airlines traveling from Boston to St. Louis is Delta. Flights from Delta traveling this route typically cost $451.80 RT. This price is typically 47% cheaper than other airlines that offer Boston to St. Louis flights. When booking this route, the cheapest RT price found was $278. Boston Logan Intl Airport is the most common Boston airport to take off from when flying to St. Louis. Lambert-St Louis Airport is the most popular arrival airport in St. Louis. When flying from Boston to St. Louis, Delta flights are 0% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$148 - $266
Route
Depart
Return
Price
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Mon 4/8
1 stop23h 36m
Lambert-St Louis
Mon 4/15
1 stop9h 57m
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Thu 4/4
1 stop23h 36m
Lambert-St Louis
Sun 4/7
1 stop11h 21m
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Thu 4/4
2 stops21h 58m
Lambert-St Louis
Sun 4/7
1 stop11h 21m
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Fri 5/3
1 stop13h 28m
Lambert-St Louis
Sun 5/5
1 stop11h 52m
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Fri 4/26
1 stop13h 28m
Lambert-St Louis
Sun 4/28
1 stop11h 52m
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Wed 5/15
1 stop23h 49m
Lambert-St Louis
Tue 5/21
1 stop13h 23m
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Mon 5/6
1 stop7h 11m
Lambert-St Louis
Sat 5/11
1 stop5h 00m
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Thu 9/12
1 stop7h 20m
Lambert-St Louis
Sun 9/15
1 stop15h 19m
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Tue 4/30
1 stop9h 11m
Lambert-St Louis
Sat 5/4
1 stop9h 30m
Currently, September is the cheapest month in which you can book a flight from Boston to St. Louis (average of $323). Flying from Boston to St. Louis in June is currently the most expensive (average of $386). 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
$326
February
$331
March
$358
April
$356
May
$358
June
$386
July
$382
August
$336
September
$323
October
$323
November
$336
December
$326
STL Temperature | 32 - 80.6 °F |
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Overall
Food
Entertainment
Boarding
Crew
Comfort
Reviews
It was a good experience other than a short delay.
Overall
Food
Entertainment
Boarding
Crew
Comfort
Reviews
It was a good experience other than a short delay.
Overall
Food
Entertainment
Boarding
Crew
Comfort
Reviews
It was a good experience other than a short delay.
Overall
Food
Entertainment
Boarding
Crew
Comfort
Reviews
It was a good experience other than a short delay.
Overall
Food
Entertainment
Boarding
Crew
Comfort
Reviews
It was a good experience other than a short delay.
Overall
Food
Entertainment
Boarding
Crew
Comfort
Reviews
It was a good experience other than a short delay.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
83%of flight departures | Morning6 am to noon |
6%of flight departures | AfternoonNoon to 6 pm |
10%of flight departures | Evening6 pm to midnight |
Sunday | 7daily flights |
---|---|
Monday | 6daily flights |
Tuesday | 6daily flights |
Wednesday | 6daily flights |
Thursday | 6daily flights |
Friday | 6daily flights |
Saturday | 3daily flights |
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boston to St. Louis. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
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 St. Louis from Boston.
Certainly. Search results for flights to St. Louis from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes, Cheapflights offers price alerts on Boston to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.