Cheap Flights from Philadelphia (PHL) to Baltimore (BWI)

Popular airlines from Philadelphia Intl. Airport (PHL) to Baltimore Washington Intl. Airport (BWI)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find the cheapest month to fly from Philadelphia (PHL) to Baltimore (BWI)

March is typically the cheapest month to fly

From ₩180,639 - ₩896,853 per traveler.

Frequently asked questions

How much is a flight from Philadelphia Intl. Airport (PHL) to BWI?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Philadelphia Airport and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) start from . Book today to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Airport to BWI Airport?
The majority of flights can be conveniently canceled online, but whether you are charged a fee depends on your airline. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from PHL to BWI that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Philadelphia Intl. Airport (PHL) to BWI Marshall flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Philadelphia Airport to BWI Marshall?
That new movie you've been eager to see will have to wait — the flight distance between PHL and BWI Airport is only 150 kilometers. The captain will be instructing you to buckle up for landing before you know it.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to BWI Airport?
Flying directly between Philadelphia Airport and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) isn't possible right now. However, you'll still be able to book a flight to Baltimore with at least one stop.
Are Philadelphia Intl. Airport (PHL) to BWI Marshall flight tickets cheaper when they're purchased at the last minute?
Booking your trip from PHL to BWI last minute could be your ticket to a fantastic deal. However, it could end up costing a great deal more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Distance
144 km
Average flight time
6 hours 20 mins
*Available to Expedia members.