Flights to Northeast Missouri from Boston - ￥15,940

View ￥15,940 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Boston to Northeast Missouri

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Cheap Flights from Boston to Northeast Missouri (BOS-STL)

Prices were available within the past 7 days and start at ￥15,940 for one-way flights and ￥52,560 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Aug 11 - Sat, Aug 16
BOS
Boston
STL
St. Louis
￥52,560 Roundtrip, found 5 days ago
￥52,560
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Aug 11 from Boston to St. Louis, returning Sat, Aug 16, priced at ￥52,560 found 5 days ago

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

October is typically the cheapest month to fly

From ￥18,456 - ￥51,452 per traveler.

Graph displaying average flight prices per month

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