£340 Cheap Flights from Philadelphia (PHL) to Baltimore (BWI)

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 £340 for one-way flights and £471 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
American Airlines
American Airlines
American Airlines
Delta
American Airlines
American Airlines
American Airlines
United
Alaska Airlines

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

March is typically the cheapest month to fly

From £91 - £363 per traveller.

Graph displaying average flight prices per month

Flight from Philadelphia to Baltimore route information
Origin airport
Philadelphia Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, United
Return price
£471
Distance
144 km

Compare flights from Philadelphia to Baltimore easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Philadelphia to Baltimore. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Baltimore Washington Intl. Thurgood Marshall in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Philadelphia Intl. (PHL) to Baltimore Washington Intl. Thurgood Marshall (BWI)

The easiest way to view the best deals on flights from Philadelphia to Baltimore today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall start at just £471 and range up to £12,376.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Philadelphia and Baltimore
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Philadelphia to Baltimore flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £471. 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 cancelled 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 kilometres. 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.

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