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$135+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BWI
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
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 May 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/9. 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 6/309:16 pm
PHL
-
BWI
1 stop11h 45m
Frontier
Tue 7/147:27 pm
BWI
-
PHL
1 stop13h 24m
Frontier
Deal found 5/9$237
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/36:30 am
PHL
-
BWI
1 stop9h 52m
Frontier
Wed 6/173:09 pm
BWI
-
PHL
1 stop17h 42m
Frontier
Deal found 5/8$259
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 6/99:16 pm
PHL
-
BWI
1 stop11h 45m
Frontier
Tue 6/167:16 pm
BWI
-
PHL
2 stops19h 20m
Frontier
Deal found 5/12$262
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/44:25 pm
PHL
-
BWI
1 stop6h 32m
Frontier
Wed 6/107:27 pm
BWI
-
PHL
1 stop29h 04m
Frontier
Deal found 5/11$269
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/59:20 am
PHL
-
BWI
2 stops13h 37m
Frontier
Tue 6/95:33 pm
BWI
-
PHL
1 stop26h 28m
Frontier
Deal found 5/8$287
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/85:32 pm
PHL
-
BWI
1 stop25h 17m
Frontier
Mon 6/159:32 pm
BWI
-
PHL
2 stops18h 09m
Frontier
Deal found 5/11$288
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/44:25 pm
PHL
-
BWI
1 stop6h 32m
Frontier
Tue 6/96:28 am
BWI
-
PHL
1 stop5h 55m
Frontier
Deal found 5/11$292
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 6/19:20 am
PHL
-
BWI
2 stops13h 37m
Frontier
Wed 6/38:52 am
BWI
-
PHL
1 stop10h 18m
Frontier
Deal found 5/9$294

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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Kiwi.com)

One-way from

$135
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$309
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. 18% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 12, 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

Wed 6/3

6:30 am-4:22 pm

1 stop9h 52m

Baltimore/Washington

Wed 6/17

1:29 pm-11:43 pm

2 stops10h 14m

$277

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Fri 7/3

5:32 pm-6:32 pm

1 stop25h 00m

Baltimore/Washington

Sat 7/11

6:36 am-12:22 pm

1 stop5h 46m

$299

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Mon 6/1

6:30 am-10:57 pm

1 stop16h 27m

Baltimore/Washington

Wed 6/3

8:52 am-7:10 pm

1 stop10h 18m

$316

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Fri 6/5

4:25 pm-7:43 am

1 stop15h 18m

Baltimore/Washington

Mon 6/8

7:27 pm-6:10 pm

1 stop22h 43m

$316
Quickest round-trip

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 6/4

4:25 pm-10:57 pm

1 stop6h 32m

Baltimore/Washington

Thu 6/11

6:28 am-12:23 pm

1 stop5h 55m

$320

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Sun 6/7

9:16 pm-6:28 pm

2 stops21h 12m

Baltimore/Washington

Thu 6/11

6:28 am-12:23 pm

1 stop5h 55m

$327

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Fri 6/12

8:37 pm-4:26 pm

2 stops19h 49m

Baltimore/Washington

Mon 6/15

9:32 pm-7:19 am

1 stop9h 47m

$328

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Tue 6/2

9:16 pm-9:15 am

1 stop11h 59m

Baltimore/Washington

Fri 6/5

8:52 am-12:44 am

2 stops15h 52m

$336

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Sun 6/14

6:26 pm-9:01 am

2 stops38h 35m

Baltimore/Washington

Fri 6/19

9:32 pm-7:19 am

1 stop9h 47m

$359
Cheapest one-way

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Tue 8/11

9:00 am-7:36 am

2 stops22h 36m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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 May.
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

How often are flights from Philadelphia to Baltimore delayed?

About 37% of weekly flights between Philadelphia and Baltimore have experienced delays in the past year, with the average delay time being 93 minutes.

What is the most punctual flight time for Philadelphia to Baltimore flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Philadelphia to Baltimore flights?

Over the last year, Southwest have had the lowest number of delays on this route, with just 31% of flights being delayed.

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 9h 52m. Frontier provides one of the quickest options available for as low as $277. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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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