Nonstop fares on Frontier from Denver to New York City and Philadelphia, or vice versa, dropped to $168-$188 roundtrip, including tax. These flights are $100 OFF the usual cost. Fare Calendars:

Flights from Denver (roundtrip, including tax) to:

Flights to Denver (roundtrip, including tax) from:

Note: Frontier Airlines charges for both checked and carry-on luggage, starting at $21 per bag. Check our baggage fee chart for more information.


  • $100 OFF regular pricing

Travel Dates:

  • Denver to/from New York City: April 14 – May 24
  • Denver to/from Philadelphia: March 15 – May 3

Sample Screenshots:

Denver to NYC: Results

Denver to NYC: Results

Denver to NYC: CheapOair Booking Page

Denver to NYC: CheapOair Booking Page Updates

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Featured Image: Aerial View of Lower Manhattan (

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