FFL Helper / St Louis / Baltimore

STL → BWI

St Louis to Baltimore

Compare one-way fares for flights from St Louis to Baltimore.

Lowest fare $216

Distance 731 mi

Flight time 16h 22m

Airports STL–BWI

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By month: August 2026 from $216

Price calendar

August 2026

From $216

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September 2026

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Upcoming dates

Baltimore BWI

$216

Aug 23, 5:02pm · 16h 22m · 1 stop

STL → BWI · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from St Louis to Baltimore. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book St Louis to Baltimore.