$208 Cheap Delta flights Cincinnati (CVG) to Philadelphia (PHL)

View $208 flight on Sun, Aug 31, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$208 Cheap Delta flights Cincinnati (CVG) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $208 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 11 - Mon, Sep 15
CVG
Cincinnati
PHL
Philadelphia
$269 Roundtrip, found 17 hours ago
$269
Roundtrip
found 17 hours ago
Select Delta flight, departing Thu, Sep 11 from Cincinnati to Philadelphia, returning Mon, Sep 15, priced at $269 found 17 hours ago
Flights from Cincinnati (CVG) to Philadelphia (PHL)
Origin airport
Cincinnati - Northern Kentucky Intl.
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
505 mi
Average flight time
1 hour 49 mins

Frequently asked questions

How much is a Delta Air Lines flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Philadelphia Intl. Airport (PHL)?
Landing cheap one-way Delta Air Lines flights from CVG to PHL from $208 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $269 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from CVG to PHL with Delta Air Lines?
Delta Air Lines flights to Philadelphia are typically cheaper in the low-season months of January and February. Whether you're after a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Philadelphia Intl. Airport (PHL) with Delta Air Lines?
Search for cheap Delta Air Lines flights from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Philadelphia Intl. Airport (PHL) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Philadelphia Intl. Airport (PHL)?
To figure out if there's a direct route from CVG to PHL with Delta Air Lines or other airlines, use our "Nonstop" filter when searching for flights.
What is the earliest Delta Air Lines flight from CVG to PHL?
Sort your results by "Early Morning" and "Morning" to browse the earliest flights from CVG to PHL. Leaving early means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Philadelphia?
Philadelphia Intl. Airport (PHL) is the primary Philadelphia hub for Delta Air Lines flights from Cincinnati - Northern Kentucky Intl. Airport (CVG).
Why fly with Delta Air Lines from CVG to PHL?
Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a favorite for many passengers heading from CVG to PHL. What's more, if you're a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Philadelphia Intl. Airport (PHL)?
It's generally possible to cancel or reschedule your flight, although additional charges may apply if you made your booking over 24 hours ago. Need to keep your options open? Make use of Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge extra if you have to revise your plans. To make modifications, visit "Trips," select your flight and click on "Manage Booking" for more details.

Explore a world of travel with Expedia

*Available to One Key members.