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$76+ Cheap flights from Philadelphia to Baltimore (PHL - BWI)

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BWI
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Cheap flight deals from Philadelphia to Baltimore

Cheapest flights from Philadelphia to Baltimore
Explore the most affordable flight options available from Philadelphia to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:12 pm
PHL
-
BWI
1 stop14h 31m
Multiple Airlines
Mon 4/279:21 pm
BWI
-
PHL
1 stop12h 28m
Multiple Airlines
Deal found 3/26$156
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:30 am
PHL
-
BWI
1 stop7h 52m
Frontier
Mon 5/187:27 pm
BWI
-
PHL
1 stop29h 18m
Frontier
Deal found 3/26$158
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:05 am
PHL
-
BWI
1 stop15h 46m
Frontier
Sat 5/25:53 pm
BWI
-
PHL
1 stop14h 17m
Frontier
Deal found 3/26$162
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
PHL
-
BWI
1 stop10h 11m
Multiple Airlines
Sun 5/36:05 am
BWI
-
PHL
1 stop26h 05m
Multiple Airlines
Deal found 3/26$169
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:13 pm
PHL
-
BWI
1 stop17h 28m
Frontier
Sat 5/25:53 pm
BWI
-
PHL
1 stop14h 17m
Frontier
Deal found 3/26$170
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:12 pm
PHL
-
BWI
1 stop15h 25m
Multiple Airlines
Mon 4/209:21 pm
BWI
-
PHL
1 stop23h 19m
Multiple Airlines
Deal found 3/28$172
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:32 pm
PHL
-
BWI
2 stops38h 30m
Multiple Airlines
Sat 5/25:53 pm
BWI
-
PHL
1 stop14h 17m
Multiple Airlines
Deal found 3/26$174
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:30 pm
PHL
-
BWI
1 stop19h 47m
Multiple Airlines
Fri 4/249:46 pm
BWI
-
PHL
1 stop12h 03m
Multiple Airlines
Deal found 3/24$175
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:32 pm
PHL
-
BWI
1 stop15h 11m
Multiple Airlines
Sun 4/199:05 am
BWI
-
PHL
1 stop25h 49m
Multiple Airlines
Deal found 3/27$178

Find flight deals from Philadelphia to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Baltimore (BWI). 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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$156
(Kiwi.com)

One-way from

$76
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$349
Provider with most accurate pricing for Philadelphia-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Baltimore/Washington flights.
Search Deals
From Philadelphia to Baltimore/Washington
Search Deals
One-way flight from Philadelphia to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Baltimore 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 March 28, 2026.
Use the filters below to find and compare flights from Philadelphia to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Mon 5/11

8:30 am-4:22 pm

1 stop7h 52m

Baltimore/Washington

Mon 5/18

7:27 pm-12:45 am

1 stop29h 18m

$158

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 4/30

7:00 am-5:11 pm

1 stop10h 11m

Baltimore/Washington

Sun 5/3

6:05 am-8:10 am

1 stop26h 05m

$169

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Wed 4/22

1:30 pm-9:17 am

1 stop19h 47m

Baltimore/Washington

Fri 4/24

9:46 pm-9:49 am

1 stop12h 03m

$175

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Mon 4/27

7:10 pm-11:22 am

1 stop16h 12m

Baltimore/Washington

Mon 5/4

7:48 pm-3:42 pm

1 stop19h 54m

$188

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 4/16

7:00 am-9:04 pm

2 stops14h 04m

Baltimore/Washington

Mon 4/20

9:21 pm-8:40 pm

1 stop23h 19m

$208

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Mon 4/13

9:10 pm-12:44 am

2 stops27h 34m

Baltimore/Washington

Fri 4/17

5:35 pm-7:41 am

1 stop14h 06m

$233

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Sun 4/12

6:01 pm-1:24 pm

1 stop19h 23m

Baltimore/Washington

Thu 4/16

10:00 pm-7:41 am

1 stop9h 41m

$243
Quickest round-trip

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 4/9

5:15 am-5:32 pm

1 stop12h 17m

Baltimore/Washington

Mon 4/13

3:19 pm-5:31 am

2 stops14h 12m

$249

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 4/30

3:23 pm-9:15 am

2 stops17h 52m

Baltimore/Washington

Sun 5/3

5:30 am-7:57 pm

2 stops14h 27m

$286

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Wed 4/8

9:00 am-12:44 am

2 stops15h 44m

Baltimore/Washington

Sun 4/12

9:48 pm-9:11 am

2 stops35h 23m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

Compare providers for flights from Philadelphia to Baltimore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Baltimore in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Philadelphia 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 Philadelphia to Baltimore

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

Currently, June is the cheapest month in which you can book a flight from Philadelphia to Baltimore (average of $64). Flying from Philadelphia to Baltimore in March is currently the most expensive (average of $124). 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.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Philadelphia to Baltimore?

    A quick flight from Philadelphia to Baltimore can take about 16h 44m. Frontier provides one of the quickest options available for as low as $216. Airlines will cover a distance of 90 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Baltimore 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 Philadelphia to Baltimore?

    Currently, June is the cheapest month in which you can book a flight from Philadelphia to Baltimore (average of $64). Flying from Philadelphia to Baltimore in March is currently the most expensive (average of $124). 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

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Alternative routes for Philadelphia to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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