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Flight tickets from Tri-Cities to Philadelphia

Compare Tri-Cities to Philadelphia flight deals

Find the cheapest month or even day of the year to fly to Philadelphia

Book the best Philadelphia fare with no extra fees

Flight deals from Tri-Cities Airport to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Tri-Cities Airport to Philadelphia? If you want to travel next month, return fares start from ₹ 29,770. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Tri-Cities to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tri-Cities to Philadelphia flights are currently cheapest in May.
Mar
from ₹ 37,376
Apr
from ₹ 26,913
May
from ₹ 25,052
Jun
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Jul
from ₹ 25,052
Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Alternative Tri-Cities to Philadelphia routes

Looking for the cheapest, fastest or easiest route from Tri-Cities to Philadelphia? You could fly into the following airports instead.

Philadelphia International

11km from central Philadelphia
ClosestCheapest
from ₹ 25,090
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Blue Bell

22km from central Philadelphia
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Philadelphia Trenton-Mercer

47km from central Philadelphia
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Greater Wilmington

49km from central Philadelphia
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Atlantic City International

75km from central Philadelphia
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Allentown

81km from central Philadelphia
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Kingsport to Philadelphia: Flight information

The things to know before you go.
Cheapest flight found₹ 25,090
Cheapest month to flyMay

Finding cheap flights from Tri-Cities to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Tri-Cities to Philadelphia is ₹ 28,880. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Tri-Cities to Philadelphia. But we found flights with one or more stops from ₹ 28,836.
As of March 2026, there are no flights flying from Tri-Cities to Philadelphia.
The cheapest month to fly from Tri-Cities to Philadelphia is usually May.
If you're flying from Tri-Cities Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from ₹ 28,880.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tri-Cities Airport to Philadelphia on Friday, 8 May 2026.
No airlines currently offer direct flights between Tri-Cities Airport and Philadelphia. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 4°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
Currently, Delta offers the cheapest flight tickets to Philadelphia.

How to find cheap flights to Philadelphia (PHLA) from Kingsport (TRI) in 2026

Looking for cheap tickets from Tri-Cities to Philadelphia? Return tickets start from ₹ 28,880 and one-way flights to Philadelphia from Tri-Cities start from ₹ 25,090


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Tri-Cities to Philadelphia. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Philadelphia from Kingsport from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Philadelphia start from ₹ 25,090 one-way.
  • Flex your dates to find the best TRI-PHLA ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Philadelphia from Tri-Cities.
  • Set up a Price Alert. You can easily track the fare of your cheap Tri-Cities-Philadelphia flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Find the cheapest Business class flights from Tri-Cities and Philadelphia. We scour the internet for the best Business, Premium Economy and First Class flight fares to Philadelphia, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Tri-Cities to Philadelphia flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Tri-Cities and Philadelphia whenever you want.

Combine your flight to Philadelphia from Tri-Cities with hotels and car hire

Once you've secured your cheap flight ticket from Tri-Cities to Philadelphia, discover the best prices and exclusive rates for hotels in Philadelphia or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Kingsport to Philadelphia

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.