CA $144 Cheap Flights from Philadelphia (PHL) to Baltimore (BWI)

View CA $144 flight on Thu, Sep. 18, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $144 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

March is typically the cheapest month to fly

From CA $167 - CA $667 per traveller.

Graph displaying average flight prices per month

Flight from Philadelphia to Baltimore (PHL - BWI) route information
Origin airport
Philadelphia Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Distance
144 km

Philadelphia to Baltimore Flights

The easy way to book your flights from Philadelphia to Baltimore 

With Expedia, it’s simple to find and book flights to Baltimore from Philadelphia whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Baltimore Washington Intl. Thurgood Marshall, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Philadelphia to Baltimore today, tomorrow, or this week.  

 

Save dollars with cheap flights from Philadelphia Intl., PHL to Baltimore Washington Intl. Thurgood Marshall, BWI 

Sort your search results by price to find great deals on your flight from Philadelphia to Baltimore—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Baltimore from Philadelphia currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Baltimore  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Baltimore from Philadelphia 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Baltimore with Expedia today.

Frequently asked questions

How much is a flight from Philadelphia Intl. Airport (PHL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights from PHL to BWI start from . Book today to get 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 PHL to BWI?
When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from PHL to BWI Airport that have flexible change policies?
Many airlines will allow you to reschedule your flight without a change fee. All you pay is the fare difference. When looking for Philadelphia Intl. Airport (PHL) to BWI Marshall flights, you'll find a "No change fees" filter for you to pick.
How many hours is the flight from Philadelphia Intl. Airport (PHL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
There are lots of ways to make the 6 hours and 19 minutes between PHL and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) go by quicker. Be productive and sort through your camera roll or clear out all those backed-up emails. A snooze also helps pass the time!
How far is the flight from Philadelphia Intl. Airport (PHL) to BWI Airport?
That new movie you've been desperate to see will just have to wait — the flight distance between PHL and BWI Marshall is only 150 kilometres. The captain will be telling you to buckle up for touchdown before you know it.
Which airlines fly direct from Philadelphia Airport to BWI Marshall?
A popular airline that operates on the route from PHL to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) is Delta (DL). It offers 0 flights every month. You could also check out fares with American Airlines (AA). This airline operates 0 monthly flights between Philadelphia and Baltimore.
Are Philadelphia Airport to BWI Marshall flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some super cheap fares from Philadelphia Intl. Airport (PHL) to BWI Airport surfacing a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices that far in advance.

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