£205 Cheap Flights from Philadelphia (PHL) to Baltimore (BWI)

View £205 flight on Fri, 5 Jun 2026Opens 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 £205 for one-way flights and £622 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 10 Jun - Wed, 17 Jun
PHL
Philadelphia
BWI
Baltimore
£622 Return, found 5 days ago
£622
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 10 Jun from Philadelphia to Baltimore, returning Wed, 17 Jun, priced at £622 found 5 days ago
Alaska Airlines
Mon, 13 Jul - Tue, 21 Jul
PHL
Philadelphia
BWI
Baltimore
£687 Return, found 2 days ago
£687
Return
found 2 days ago
Select Alaska Airlines flight, departing Mon, 13 Jul from Philadelphia to Baltimore, returning Tue, 21 Jul, priced at £687 found 2 days ago
Alaska Airlines
Mon, 13 Jul - Tue, 21 Jul
PHL
Philadelphia
BWI
Baltimore
£688 Return, found 4 days ago
£688
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 13 Jul from Philadelphia to Baltimore, returning Tue, 21 Jul, priced at £688 found 4 days ago
Alaska Airlines
Wed, 10 Jun - Wed, 17 Jun
PHL
Philadelphia
BWI
Baltimore
£700 Return, found 5 days ago
£700
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 10 Jun from Philadelphia to Baltimore, returning Wed, 17 Jun, priced at £700 found 5 days ago
Alaska Airlines
Wed, 10 Jun - Wed, 17 Jun
PHL
Philadelphia
BWI
Baltimore
£701 Return, found 5 days ago
£701
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 10 Jun from Philadelphia to Baltimore, returning Wed, 17 Jun, priced at £701 found 5 days ago
Alaska Airlines
Wed, 10 Jun - Wed, 17 Jun
PHL
Philadelphia
BWI
Baltimore
£734 Return, found 5 days ago
£734
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 10 Jun from Philadelphia to Baltimore, returning Wed, 17 Jun, priced at £734 found 5 days ago
Alaska Airlines
Sun, 26 Jul - Sun, 2 Aug
PHL
Philadelphia
BWI
Baltimore
£764 Return, found 2 days ago
£764
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 26 Jul from Philadelphia to Baltimore, returning Sun, 2 Aug, priced at £764 found 2 days ago
Alaska Airlines
Sun, 26 Jul - Sun, 2 Aug
PHL
Philadelphia
BWI
Baltimore
£765 Return, found 2 days ago
£765
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 26 Jul from Philadelphia to Baltimore, returning Sun, 2 Aug, priced at £765 found 2 days ago
Alaska Airlines
Mon, 13 Jul - Tue, 21 Jul
PHL
Philadelphia
BWI
Baltimore
£797 Return, found 2 days ago
£797
Return
found 2 days ago
Select Alaska Airlines flight, departing Mon, 13 Jul from Philadelphia to Baltimore, returning Tue, 21 Jul, priced at £797 found 2 days ago
Alaska Airlines
Wed, 10 Jun - Wed, 17 Jun
PHL
Philadelphia
BWI
Baltimore
£823 Return, found 5 days ago
£823
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 10 Jun from Philadelphia to Baltimore, returning Wed, 17 Jun, priced at £823 found 5 days ago

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city centre is 57 minutes. Flights from £357
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city centre57 min
Flights from £357

Frequently asked questions

How do I find cheap flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
There are approximately 54 connecting flights per day from Philadelphia International (PHL) to Baltimore Washington International Thurgood Marshall (BWI). Some common connection points include Hartsfield-Jackson Atlanta International (ATL), O'Hare International (ORD), and Charlotte-Douglas International (CLT).
What is the earliest flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Philadelphia Intl. (PHL) to Baltimore Washington Intl. Thurgood Marshall (BWI) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in May. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You'll typically find the most flights from Philadelphia International Airport (PHL) to Baltimore Washington International Thurgood Marshall (BWI) on a Tuesday, with around 40 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, American Airlines, and United Airlines.
What are the most popular departure times for flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from Philadelphia International Airport (PHL) to Baltimore Washington International Thurgood Marshall (BWI) are in the early morning, from 6am to 9am. Approximately 31% of passengers prefer this time window. Many major carriers, including Delta, United Airlines and American Airlines, offer flights during this window. This timing works well because it allows you to get an early start on your journey.
How long does it take to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Flying from PHL to BWI with a connection usually takes about 7 hours 50 minutes, traveling roughly 90 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Select the "Business class" and "First class" filters when looking for PHL to BWI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Baltimore from Philadelphia Intl. (PHL)?
From Philadelphia Intl. (PHL), you can fly directly into Baltimore Washington Intl. Thurgood Marshall (BWI) to reach Baltimore. Some flights may connect through major hubs like Logan Intl. (BOS), Detroit Metropolitan Wayne County (DTW), Nashville Intl. (BNA) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Philadelphia, PA (PHL-Philadelphia Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Return price
£622
Distance
144 km
Average flight time
6 hours 20 mins

Book with confidence

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 £622 and range up to £823.  

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 June, 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.  

Compare flights from Philadelphia to Baltimore easily and book with confidence

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