$41 Find cheap flights from Philadelphia to Baltimore

In the last 3 days, the lowest price for a flight from Philadelphia to Baltimore was $41 for a one-way ticket and $74 for a round-trip.

A passport is not required to fly from Philadelphia to Baltimore.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between Philadelphia and Baltimore.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Philadelphia to Baltimore.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Baltimore from Philadelphia is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Baltimore with an airline and back to Philadelphia with another airline. Booking your flights between Philadelphia and BWI can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Baltimore from Philadelphia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.