BWI - PHL

$72 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 2/28. 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
$132
Multiple Airlines
Tue 2/17Thu 2/19
BWI - PHL • 1 stop
Cheapest one-way
$72
Frontier
Sat 2/28
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

Tue, Feb 17 - Thu, Feb 19
Multiple Airlines Logo
12:30 pm - 9:53 am
BWI
-
PHL
21h 23m
1 stop
Multiple Airlines Logo
5:30 am - 12:31 am
PHL
-
BWI
19h 01m
1 stop
$132Multiple Airlines
Wed, Feb 18 - Thu, Feb 19
Multiple Airlines Logo
10:06 am - 6:48 pm
BWI
-
PHL
8h 42m
1 stop
Multiple Airlines Logo
5:30 am - 12:31 am
PHL
-
BWI
19h 01m
1 stop
$152Multiple Airlines
Wed, Feb 18 - Thu, Feb 19
Multiple Airlines Logo
6:00 am - 4:26 pm
BWI
-
PHL
10h 26m
2 stops
Multiple Airlines Logo
5:30 am - 12:31 am
PHL
-
BWI
19h 01m
1 stop
$158Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Multiple Airlines Logo
6:00 am - 11:50 pm
BWI
-
PHL
17h 50m
2 stops
Multiple Airlines Logo
12:23 pm - 12:31 am
PHL
-
BWI
12h 08m
1 stop
$162Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Frontier Logo
6:00 am - 5:56 pm
BWI
-
PHL
11h 56m
1 stop
Frontier Logo
12:23 pm - 12:31 am
PHL
-
BWI
12h 08m
1 stop
$164Frontier
Thu, Feb 26 - Sun, Mar 1
Frontier Logo
6:00 am - 6:11 pm
BWI
-
PHL
12h 11m
1 stop
Frontier Logo
6:05 pm - 12:31 am
PHL
-
BWI
30h 26m
2 stops
$181Frontier
Sun, Mar 15 - Sun, Mar 22
Multiple Airlines Logo
6:05 am - 8:07 am
BWI
-
PHL
26h 02m
1 stop
Multiple Airlines Logo
6:21 am - 8:26 am
PHL
-
BWI
26h 05m
1 stop
$188Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
Frontier Logo
6:00 am - 6:11 pm
BWI
-
PHL
12h 11m
1 stop
Frontier Logo
7:14 pm - 12:31 am
PHL
-
BWI
29h 17m
1 stop
$191Frontier
Tue, Feb 17 - Thu, Feb 19
Spirit Airlines Logo
11:30 am - 8:44 am
BWI
-
PHL
21h 14m
2 stops
Spirit Airlines Logo
6:00 am - 10:53 pm
PHL
-
BWI
16h 53m
2 stops
$192Spirit Airlines
Tue, Feb 17 - Thu, Feb 19
Spirit Airlines Logo
12:30 pm - 4:26 pm
BWI
-
PHL
27h 56m
3 stops
Spirit Airlines Logo
6:00 am - 10:53 pm
PHL
-
BWI
16h 53m
2 stops
$211Spirit 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 Frontier ($154) and Spirit Airlines ($211).

Find deals

Good to know

Cheapest flight$72
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 $72 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)