$188 Cheap flights from Philadelphia Intl. to Tri-Cities Regional (PHL to TRI)

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Philadelphia Intl. to Tri-Cities Regional

Amazing PHL to TRI Flight Deals

The cheapest flights to Tri-Cities Regional found within the past 7 days were $353 round trip and $188 one way. Prices and availability subject to change. Additional terms may apply.

Sat, May 18 - Sat, May 25
PHL
Philadelphia
TRI
Tri-Cities
$353 Roundtrip, found 5 days ago
$353
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 18 from Philadelphia to Tri-Cities, returning Sat, May 25, priced at $353 found 5 days ago
Sat, May 18 - Sat, May 25
PHL
Philadelphia
TRI
Tri-Cities
$365 Roundtrip, found 5 days ago
$365
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 18 from Philadelphia to Tri-Cities, returning Sat, May 25, priced at $365 found 5 days ago
Fri, May 3 - Fri, May 10
PHL
Philadelphia
TRI
Tri-Cities
$375 Roundtrip, found 6 hours ago
$375
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, May 3 from Philadelphia to Tri-Cities, returning Fri, May 10, priced at $375 found 6 hours ago
Sat, May 4 - Thu, May 9
PHL
Philadelphia
TRI
Tri-Cities
$378 Roundtrip, found 6 hours ago
$378
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, May 4 from Philadelphia to Tri-Cities, returning Thu, May 9, priced at $378 found 6 hours ago
Fri, May 3 - Fri, May 10
PHL
Philadelphia
TRI
Tri-Cities
$382 Roundtrip, found 6 hours ago
$382
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, May 3 from Philadelphia to Tri-Cities, returning Fri, May 10, priced at $382 found 6 hours ago
Fri, May 3 - Fri, May 10
PHL
Philadelphia
TRI
Tri-Cities
$388 Roundtrip, found 6 hours ago
$388
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, May 3 from Philadelphia to Tri-Cities, returning Fri, May 10, priced at $388 found 6 hours ago
Sat, May 18 - Sat, May 25
PHL
Philadelphia
TRI
Tri-Cities
$396 Roundtrip, found 5 days ago
$396
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 18 from Philadelphia to Tri-Cities, returning Sat, May 25, priced at $396 found 5 days ago
Wed, May 15 - Tue, May 28
PHL
Philadelphia
TRI
Tri-Cities
$405 Roundtrip, found 5 days ago
$405
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 15 from Philadelphia to Tri-Cities, returning Tue, May 28, priced at $405 found 5 days ago
Wed, Sep 25 - Mon, Sep 30
PHL
Philadelphia
TRI
Tri-Cities
$406 Roundtrip, found 6 days ago
$406
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Sep 25 from Philadelphia to Tri-Cities, returning Mon, Sep 30, priced at $406 found 6 days ago
Sat, May 4 - Mon, May 13
PHL
Philadelphia
TRI
Tri-Cities
$408 Roundtrip, found 6 hours ago
$408
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, May 4 from Philadelphia to Tri-Cities, returning Mon, May 13, priced at $408 found 6 hours ago

Frequently asked questions

Can I catch a flight from PHL to TRI right now?
For any present Tri-Cities Airport travel advice and quarantine requirements, visit our Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught up en route.
Are there direct flights from PHL to Tri-Cities Regional Airport (TRI)?
You can’t fly straight from Philadelphia Intl. Airport (PHL) to Tri-Cities Regional Airport (TRI), but don’t fret. American Airlines, Delta and Aeromexico advertise flights with just one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Tri-Cities Airport, please visit our Customer Service Portal.
How long is the flight from Philadelphia Intl. Airport (PHL) to Tri-Cities Regional Airport (TRI)?
It takes approximately 3 hours and 58 minutes to jet from Philadelphia Intl. Airport (PHL) to TRI. You’ll be in the air for a while, so entertain yourself with a podcast or flip through a magazine.
What is the flight distance from PHL to Tri-Cities Airport?
The flight distance from Philadelphia Airport to TRI is an easy 450 mi. You’ll be disembarking the plane in no time at all.
What airlines fly from PHL to TRI?
Unfortunately, there are no airlines offering direct flights between Philadelphia Intl. Airport (PHL) and Tri-Cities Regional Airport (TRI). Do yourself a favor and book well in advance to find the best price and route.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with American Airlines, Delta or Allegiant Air you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Philadelphia Intl.
Traveling To
Tri-Cities Regional
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$353

Route Info

Flight path for flights from Philadelphia International Airport to Tri-Cities Regional Airport.


Origin:
PHL - Philadelphia International Airport
Destination:
TRI - Tri-Cities Regional Airport
Distance:
570.00 miles

Airline carriers and aircraft used on flights from PHL to TRI


Airline Carrier
Aircraft
American Airlines
Canadair Regional Jet
American Airlines
Canadair Regional Jet 700
American Airlines
De Havilland Canada DHC-8 Dash 8 all models
American Airlines
De Havilland Canada DHC-8-300 Dash 8 / 8Q
American Airlines
Embraer RJ135 / RJ140 / RJ145

Discover our best flights from Philadelphia PHL to Tri-Cities TRI. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Philadelphia PHL to Tri-Cities TRI at the right price  

Airfares to Tri-Cities TRI from Philadelphia PHL currently cost between $353 and $408. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Philadelphia PHL to Tri-Cities TRI 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Philadelphia PHL to Tri-Cities TRI on Travelocity starting at $188. Prices and availability subject to change. Additional terms may apply. 

 

Get to Tri-Cities TRI from Philadelphia PHL quicker with direct flights. 

Get to Tri-Cities faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to TRI from PHL to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Philadelphia PHL to Tri-Cities TRI

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to TRI from PHL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Philadelphia PHL to Tri-Cities TRI today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Philadelphia PHL to Tri-Cities TRI. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Tri-Cities TRI from Philadelphia PHL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to TRI from PHL have this option.  

 

Travel with confidence when you book flights to Tri-Cities TRI from Philadelphia PHL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.