$172 Cheap Flights from Kalamazoo (AZO) to Philadelphia (PHL)

View $172 flight on Thu, Jan 8, 2026Opens in a new window

Popular airlines from Kalamazoo, MI (AZO-Kalamazoo-Battle Creek Intl.) to Philadelphia Intl. Airport (PHL)

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Cheap Flights from Kalamazoo to Philadelphia (AZO-PHL)

Prices were available within the past 7 days and start at $172 for one-way flights and $313 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Dec 12 - Mon, Dec 15
AZO
Kalamazoo
PHL
Philadelphia
$313 Roundtrip, found 2 days ago
$313
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 12 from Kalamazoo to Philadelphia, returning Mon, Dec 15, priced at $313 found 2 days ago
Delta
Tue, Dec 9 - Sat, Dec 27
AZO
Kalamazoo
PHL
Philadelphia
$328 Roundtrip, found 16 hours ago
$328
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Dec 9 from Kalamazoo to Philadelphia, returning Sat, Dec 27, priced at $328 found 16 hours ago
American Airlines
Fri, Dec 12 - Mon, Dec 15
AZO
Kalamazoo
PHL
Philadelphia
$333 Roundtrip, found 2 days ago
$333
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 12 from Kalamazoo to Philadelphia, returning Mon, Dec 15, priced at $333 found 2 days ago
Delta
Tue, Dec 9 - Tue, Dec 23
AZO
Kalamazoo
PHL
Philadelphia
$342 Roundtrip, found 16 hours ago
$342
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Dec 9 from Kalamazoo to Philadelphia, returning Tue, Dec 23, priced at $342 found 16 hours ago
American Airlines
Sat, Nov 22 - Wed, Nov 26
AZO
Kalamazoo
PHL
Philadelphia
$351 Roundtrip, found 2 days ago
$351
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 22 from Kalamazoo to Philadelphia, returning Wed, Nov 26, priced at $351 found 2 days ago
Delta
Thu, Dec 11 - Sat, Dec 27
AZO
Kalamazoo
PHL
Philadelphia
$352 Roundtrip, found 16 hours ago
$352
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Dec 11 from Kalamazoo to Philadelphia, returning Sat, Dec 27, priced at $352 found 16 hours ago
American Airlines
Wed, Oct 29 - Wed, Nov 5
AZO
Kalamazoo
PHL
Philadelphia
$353 Roundtrip, found 3 hours ago
$353
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Oct 29 from Kalamazoo to Philadelphia, returning Wed, Nov 5, priced at $353 found 3 hours ago
Delta
Tue, Oct 21 - Sat, Nov 15
AZO
Kalamazoo
PHL
Philadelphia
$356 Roundtrip, found 5 hours ago
$356
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Oct 21 from Kalamazoo to Philadelphia, returning Sat, Nov 15, priced at $356 found 5 hours ago
American Airlines
Sat, Nov 15 - Mon, Nov 17
AZO
Kalamazoo
PHL
Philadelphia
$358 Roundtrip, found 17 hours ago
$358
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Nov 15 from Kalamazoo to Philadelphia, returning Mon, Nov 17, priced at $358 found 17 hours ago
American Airlines
Wed, Oct 29 - Wed, Nov 5
AZO
Kalamazoo
PHL
Philadelphia
$363 Roundtrip, found 3 hours ago
$363
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Oct 29 from Kalamazoo to Philadelphia, returning Wed, Nov 5, priced at $363 found 3 hours ago

Find the cheapest month to fly from Kalamazoo (AZO) to Philadelphia (PHL)

January is typically the cheapest month to fly

From $258 - $863 per traveler.

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $353
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $353
Flights from Kalamazoo (AZO) to Philadelphia (PHL)
Origin airport
Kalamazoo-Battle Creek Intl.
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$313
Distance
561 mi

Kalamazoo to Philadelphia Flights

The cheapest times to fly from Kalamazoo to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kalamazoo to Philadelphia are during the month of December. You can find some of the cheapest flights from Kalamazoo to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kalamazoo to Philadelphia

Sunday is one of the best days to book for cheap flights from Kalamazoo to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kalamazoo to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kalamazoo to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $172 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kalamazoo to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kalamazoo to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kalamazoo-Battle Creek Intl. Airport (AZO) to Philadelphia Intl. Airport (PHL) cost?
Grab a cheap one-way flight from $172 or cheap return flight from $313 from Kalamazoo-Battle Creek Intl. Airport (AZO) to Philadelphia Intl. Airport (PHL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Kalamazoo-Battle Creek Intl. Airport (AZO) to Philadelphia Intl. Airport (PHL)?
The cheapest month to fly from AZO to PHL is December, when there's less demand. Off-peak months are generally when you'll find lower airfares between these airports.
Which airlines fly direct from Kalamazoo-Battle Creek Intl. Airport (AZO) to Philadelphia Intl. Airport (PHL)?
There aren't any direct flights from Kalamazoo, MI (AZO-Kalamazoo-Battle Creek Intl.) to Philadelphia Intl. Airport (PHL). However, you can find other airports that have nonstop flights. Board your plane at Gerald R. Ford Intl. Airport (GRR) and travel straight to Philadelphia without any detours.
What is the cheapest airline that flies from Kalamazoo-Battle Creek Intl. Airport (AZO) to Philadelphia Intl. Airport (PHL)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from AZO to PHL. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Kalamazoo-Battle Creek Intl. Airport (AZO) to Philadelphia Intl. Airport (PHL)?
There are no daily nonstop flights available from Kalamazoo-Battle Creek Intl. Airport (AZO) to Philadelphia Intl. Airport (PHL). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from AZO to PHL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kalamazoo-Battle Creek Intl. Airport (AZO) to Philadelphia Intl. Airport (PHL)?
Book a flight from Kalamazoo-Battle Creek Intl. Airport (AZO) to Philadelphia Intl. Airport (PHL) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kalamazoo-Battle Creek Intl. Airport (AZO) to Philadelphia Intl. Airport (PHL) last-minute?
Booking your plane ticket from AZO to PHL just before your trip is generally more expensive. However, if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book an AZO to PHL flight and hotel package?
Opting for an AZO to PHL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kalamazoo-Battle Creek Intl. Airport (AZO) to Philadelphia Intl. Airport (PHL)?
Generally, it's possible to reschedule or cancel your AZO to PHL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.