Search flights from Saint Louis (STL) to Boston (BOS)

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Cheapest flights to Boston

The cheapest flights available in the next 60 days – prices are updated regularly

Tue 4 Nov
US$92.31
One way
Economy
1 traveller
Tue 28 Oct
US$92.82
One way
Economy
1 traveller
Wed 29 Oct
US$93.47
One way
Economy
1 traveller

Flying from Saint Louis to Boston: things to know

The most popular route is from Lambert- St.Louis International Airport in Saint Louis to Logan Airport in Boston. On average this flight takes 3 hours 21 minutes one way and costs US$645 for the round trip.

Most popular route
Lambert- St.Louis International Airport (STL) to Logan Airport (BOS)
Average flight time
3 hours 21 minutes
Average round-trip price
US$645
Fly from Saint Louis to Boston
5 airlines

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Airlines that fly from Saint Louis to Boston

Airline options may vary according to recently booked flights and your search terms

  • American Airlines
  • Spirit Airlines
  • Frontier Airlines
  • United Airlines
  • Southwest Airlines

Frequently asked questions

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