Cheap Flights from Tri-Cities (TRI) to Philadelphia (PHL)

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Philadelphia International Airport (PHL)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 55% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards

Frequently asked questions

How much is a flight from Tri-Cities Airport to Philadelphia Intl. Airport (PHL)?
If you're planning on travelling between Tri-Cities Regional Airport (TRI) and PHL, round-trip journeys start from . This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tri-Cities Regional Airport (TRI) to Philadelphia Airport?
Every airline has different terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from Tri-Cities Regional Airport (TRI) to PHL that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for TRI to Philadelphia Intl. Airport (PHL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Tri-Cities Airport to Philadelphia Airport?
You won't need a lengthy novel for this flight — it's just 730 kilometres from Blountville to Philadelphia. Find your seat, get comfortable and you'll be there in no time.
Which airlines fly direct from TRI to Philadelphia Intl. Airport (PHL)?
There are no direct flights, so you'll need to make at least one stop between TRI and PHL. Take advantage of the layover time to stretch your legs and freshen up.
Are Tri-Cities Airport to Philadelphia Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score a great last-minute deal from Tri-Cities Regional Airport (TRI) to PHL, but there's no guarantee. As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals often, so you can rest easy knowing you're always getting the latest offers.

Travel information

Origin airport
Tri-Cities Regional
Destination airport
Philadelphia Intl.
Distance
726 km

Book with confidence

*Available to Expedia members.