Flight information for St. Louis to Boston
(STL to BOS)
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Boston
| Best Price Found | $111 | The best flight deal from St. Louis to Boston found on momondo in the last 72 hours is $111 |
| Fastest flight time | 2h 34m | The fastest flight from St. Louis to Boston takes 2h 34m |
| Direct flights | None | There are no direct flights from St. Louis to Boston. Popular non-direct route for this connection is Lambert-St Louis Airport - Boston Logan Intl Airport. |
| Airports in Boston | 2 airports | There are 2 airports near Boston: Boston Logan Intl (BOS), Boston Harbor SPB (BNH) |
How to get the cheapest flight ticket from St. Louis to Boston
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from St. Louis to Boston?
January
The cheapest time of year to fly to Boston from St. Louis is January. Most expensive is December
What is the cheapest day to depart St. Louis for Boston?
Thursday
The cheapest day of the week is typically Thursday. The most expensive is typically Saturday
When is the cheapest time to fly from St. Louis to Boston?
at noon
St. Louis to Boston flights are approximately 9% more expensive in the morning than at noon
What is the cheapest airline that flies to Boston from St. Louis?
Frontier
American Airlines, Delta, and Frontier are the most popular carriers operating from St. Louis to Boston
What is the cheapest St. Louis to Boston flight route?
Lambert-St Louis - Boston Logan Intl
Fly from Lambert-St Louis to Boston Logan Intl for the best St. Louis - Boston flight prices
How far in advance should you book St. Louis to Boston flights?
53 days before
The cheapest time to buy a flight from St. Louis to Boston is approximately 53 days to departure
Easily compare round-trip flights from St. Louis to Boston
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Boston by changing tabs
Find the cheapest one-way flights from St. Louis to Boston
If you're looking for one-way flights from St. Louis to Boston, view some of our deals below provided by American Airlines, Frontier and Spirit Airlines
Search last-minute flights to Boston from St. Louis
Find and compare flight prices for your last-minute flight from St. Louis to Boston
Best airlines flying from St. Louis to Boston
Compare and see reviews for airlines that fly from St. Louis to Boston with momondo
Reviews
People were not wearing masks and it was not being enforced by the aircrew
Reviews
Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!
Reviews
Great
Reviews
Not enough leg space, don't like having to pay for a seat assignment or the perception that I have to, a lot of "nickel and dime" on everything, and didn't care for the pushing of credit card.
Reviews
Delayed flight
Are airlines flying from Lambert-St Louis to Boston Logan Intl offering flexible cancellation due to COVID-19?
Some of our partner airlines flying from Lambert-St Louis to Boston Logan Intl are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are American Airlines, Delta, and United Airlines. You can search for the full list of airlines like American Airlines that are offering this flexibility.
How far is Lambert-St Louis to Boston Logan Intl by plane?
Boston Logan Intl is 1035.0 mi away from Lambert-St Louis. By plane, this route typically takes 9h 49m.
Can I fly to Boston Logan Intl from Lambert-St Louis right now?
Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Boston Logan Intl.
COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Boston Logan Intl.
Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Boston Logan Intl.
Can I fly back to Lambert-St Louis from Boston Logan Intl?
COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.
Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Lambert-St Louis.