Philadelphia

$80+ Cheap flights from Baltimore to Philadelphia (BWI - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PHL
Jul 7 — Jul 141
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Cheap flight deals from Baltimore to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 2, 2025.

Round-trip from

$163
(FlightHub)

One-way from

$80
(Expedia)

Popular in

August

Cheapest in

April

Average price

$289
From Baltimore/Washington to Philadelphia
One-way flight from Baltimore/Washington to Philadelphia
Highest demand for flights based on searches. 22% potential increase in price ($99 potential increase over avg. RT price).
Cheapest flight prices on average. 15% potential price decrease ($48 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Baltimore to Philadelphia

Cheapest flights from Baltimore to Philadelphia
Explore the most affordable flight options available from Baltimore to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:47 pmBWI - PHL
1 stop4h 55mSpirit Airlines
Mon 10/275:45 amPHL - BWI
1 stop11h 06mSpirit Airlines
Deal found 7/2$163
This Expedia deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/23:58 pmBWI - PHL
1 stop8h 48mFrontier
Mon 8/45:30 amPHL - BWI
1 stop11h 22mFrontier
Deal found 7/2$173

Cheapflights Fare Finder

Customize your flight search to find flights from Baltimore to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
Use the filters below to find and compare flights from Baltimore to Philadelphia that are best for you.

Fly from

Baltimore

Fly to

Philadelphia

Route

Depart

Return

Price

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 8/14

3:58 pm-12:46 am

1 stop8h 48m

Philadelphia

Thu 8/21

1:14 pm-12:19 am

1 stop11h 05m

$172

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sat 8/16

5:19 pm-8:03 am

1 stop14h 44m

Philadelphia

Mon 8/18

7:00 am-10:09 pm

1 stop15h 09m

$176

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Wed 8/6

12:31 pm-5:55 pm

1 stop5h 24m

$80

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 8/4

8:54 am-8:07 pm

1 stop11h 13m

$86

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sat 7/5

5:17 pm-8:51 am

1 stop15h 34m

$515

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 7/31

6:50 pm-10:47 am

1 stop15h 57m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Baltimore to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Philadelphia

What is the cheapest month to book a flight from Baltimore to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Baltimore to Philadelphia (average of $236). Flying from Baltimore to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated July 2, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Spirit Airlines from Baltimore to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Baltimore to Philadelphia round-trip?

    Cheapflights users have booked flights from Baltimore to Philadelphia round-trip from $163. Another airline that can offer you cheap pricing is Frontier.

  • What are the cheapest airlines to fly from Baltimore to Philadelphia one-way?

    $80 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Delta, with prices starting from $86 and $515, respectively.

  • Can I find deals for flights from Baltimore to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Baltimore to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Philadelphia.

  • Can I find deals for business class flights from Baltimore to Philadelphia?

    Yes. Cheapflights offers flight deals from Baltimore to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Baltimore to Philadelphia (average of $236). Flying from Baltimore to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Baltimore?

Book flights to Baltimore if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Cherry Hill
Pottstown
Ocean City
Chester
Essington
Exton
Reading
Newark
Millville
Ephrata
Camden
Dover
Elkton
Willow Grove
Glen Mills
Springfield
Phoenixville

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