Cheap Delta flights St. Louis (STL) to Boston (BOS)

Find the cheapest month to fly from St. Louis (STL) to Boston (BOS)

February is typically the cheapest month to fly

From $138 - $502 per traveler.
Flights from St. Louis (STL) to Boston (BOS)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Logan Intl.
Distance
1669 km
Average flight time
3 hours 35 mins