BWI - PHL

$84 Find Cheap Flights from Baltimore to Philadelphia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Baltimore to Philadelphia departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Philadelphia

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Baltimore to Philadelphia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Baltimore to Philadelphia, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$158
Multiple Airlines
Fri 2/6Sat 2/7
BWI - PHL • 1 stop
Cheapest one-way
$84
Spirit Airlines
Fri 1/16
BWI - PHL • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Philadelphia!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Baltimore to Philadelphia (BWI-PHL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Baltimore to Philadelphia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Baltimore to Philadelphia

Fri, Feb 6 - Sat, Feb 7
Multiple Airlines Logo
10:00 am - 7:59 pm
BWI
-
PHL
9h 59m1 stop
Multiple Airlines Logo
8:20 am - 11:36 pm
PHL
-
BWI
15h 16m1 stop
$158Multiple Airlines
Sat, Jan 3 - Sat, Jan 10
Multiple Airlines Logo
10:00 pm - 11:56 pm
BWI
-
PHL
25h 56m1 stop
Multiple Airlines Logo
3:53 pm - 10:59 pm
PHL
-
BWI
7h 06m1 stop
$195Multiple Airlines
Fri, Feb 6 - Sat, Feb 7
Spirit Airlines Logo
11:30 am - 10:03 pm
BWI
-
PHL
10h 33m1 stop
Spirit Airlines Logo
8:20 am - 10:27 am
PHL
-
BWI
26h 07m2 stops
$203Spirit Airlines
Fri, Feb 6 - Sat, Feb 7
Multiple Airlines Logo
1:00 pm - 11:42 pm
BWI
-
PHL
10h 42m2 stops
Multiple Airlines Logo
8:20 am - 11:36 pm
PHL
-
BWI
15h 16m1 stop
$242Multiple Airlines
Sat, Jan 3 - Sat, Jan 10
Frontier Logo
10:00 pm - 8:37 am
BWI
-
PHL
10h 37m1 stop
Frontier Logo
5:05 am - 4:04 pm
PHL
-
BWI
10h 59m2 stops
$245Frontier
Tue, Dec 30 - Sat, Jan 3
Frontier Logo
5:36 pm - 10:11 pm
BWI
-
PHL
4h 35m1 stop
Frontier Logo
10:00 pm - 4:51 pm
PHL
-
BWI
42h 51m2 stops
$294Frontier
Fri, Feb 6 - Sat, Feb 7
Spirit Airlines Logo
11:30 am - 11:50 pm
BWI
-
PHL
12h 20m2 stops
Spirit Airlines Logo
6:11 pm - 11:17 am
PHL
-
BWI
17h 06m2 stops
$297Spirit Airlines
Fri, Feb 6 - Sat, Feb 7
Spirit Airlines Logo
6:20 am - 10:03 pm
BWI
-
PHL
15h 43m3 stops
Spirit Airlines Logo
5:30 am - 11:36 pm
PHL
-
BWI
18h 06m3 stops
$347Spirit Airlines
Fri, Dec 26 - Mon, Dec 29
Frontier Logo
6:00 am - 6:03 pm
BWI
-
PHL
12h 03m1 stop
Frontier Logo
5:45 pm - 4:41 pm
PHL
-
BWI
22h 56m1 stop
$366Frontier
Fri, Dec 26 - Mon, Dec 29
Multiple Airlines Logo
6:00 am - 6:03 pm
BWI
-
PHL
12h 03m1 stop
Multiple Airlines Logo
6:00 am - 7:22 am
PHL
-
BWI
25h 22m2 stops
$374Multiple Airlines
Booking Insights

KAYAK's insights & trends for Baltimore to Philadelphia flights

Get data-powered insights and trends into flights from Baltimore to Philadelphia to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Baltimore to Philadelphia?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Baltimore to Philadelphia were found on Spirit Airlines ($203) and Frontier ($245).

Find deals

Good to know

Cheapest flight$84
Flight from Baltimore to Philadelphia

When to book flights from Baltimore to Philadelphia

Are your dates flexible? Find out the best times to travel from Baltimore to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Baltimore to Philadelphia

  • What is the cheapest flight from Baltimore to Philadelphia?

    In the last 3 days, the lowest price for a flight from Baltimore to Philadelphia was $68 for a one-way ticket and $132 for a round-trip.

  • Do I need a passport to fly between Baltimore and Philadelphia?

    No

  • Which airports will I be using when flying from Baltimore to Philadelphia?

    When flying out of Baltimore you will be using Baltimore/Washington. You will be landing at Philadelphia, also known as Philadelphia.

  • Which aircraft models fly most regularly from Baltimore to Philadelphia?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Baltimore to Philadelphia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Baltimore to Philadelphia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Baltimore to Philadelphia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Baltimore is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Baltimore to Philadelphia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to Baltimore with another airline. Booking your flights between Baltimore and PHL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Baltimore to Philadelphia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Baltimore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Baltimore (BWI)
Philadelphia (PHL)