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$209 Cheap Flights from Pittsburgh (PIT) to Tri-Cities (TRI)

View $209 flight on Sat, Sep 5, 2026Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from Pittsburgh to Tri-Cities (PIT-TRI)

Prices were available within the past 7 days and start at $209 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 3 - Sun, Sep 6
PIT
Pittsburgh
TRI
Tri-Cities
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 3 from Pittsburgh to Tri-Cities, returning Sun, Sep 6, priced at $289 found 3 days ago
Delta
Thu, Sep 3 - Sun, Sep 6
PIT
Pittsburgh
TRI
Tri-Cities
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 3 from Pittsburgh to Tri-Cities, returning Sun, Sep 6, priced at $289 found 3 days ago
Delta
Mon, Jul 27 - Mon, Aug 3
PIT
Pittsburgh
TRI
Tri-Cities
$304 Roundtrip, found 1 day ago
$304
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jul 27 from Pittsburgh to Tri-Cities, returning Mon, Aug 3, priced at $304 found 1 day ago
American Airlines
Mon, Jul 27 - Mon, Aug 3
PIT
Pittsburgh
TRI
Tri-Cities
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jul 27 from Pittsburgh to Tri-Cities, returning Mon, Aug 3, priced at $319 found 1 day ago
American Airlines
Wed, Aug 12 - Sun, Sep 27
PIT
Pittsburgh
TRI
Tri-Cities
$323 Roundtrip, found 4 days ago
$323
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 12 from Pittsburgh to Tri-Cities, returning Sun, Sep 27, priced at $323 found 4 days ago
Delta
Fri, Jul 31 - Mon, Aug 3
PIT
Pittsburgh
TRI
Tri-Cities
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 31 from Pittsburgh to Tri-Cities, returning Mon, Aug 3, priced at $334 found 1 day ago
American Airlines
Sat, Jul 25 - Sat, Aug 1
PIT
Pittsburgh
TRI
Tri-Cities
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jul 25 from Pittsburgh to Tri-Cities, returning Sat, Aug 1, priced at $339 found 1 day ago
Delta
Thu, Sep 3 - Sun, Sep 6
PIT
Pittsburgh
TRI
Tri-Cities
$347 Roundtrip, found 3 days ago
$347
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 3 from Pittsburgh to Tri-Cities, returning Sun, Sep 6, priced at $347 found 3 days ago
Delta
Fri, Jul 24 - Sun, Jul 26
PIT
Pittsburgh
TRI
Tri-Cities
$349 Roundtrip, found 6 days ago
$349
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Jul 24 from Pittsburgh to Tri-Cities, returning Sun, Jul 26, priced at $349 found 6 days ago
Delta
Mon, Jul 20 - Sun, Jul 26
PIT
Pittsburgh
TRI
Tri-Cities
$354 Roundtrip, found 6 days ago
$354
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jul 20 from Pittsburgh to Tri-Cities, returning Sun, Jul 26, priced at $354 found 6 days ago

What you need to know for your flight from Pittsburgh Intl. to Tri-Cities Regional

Pittsburgh (PIT) to Tri-Cities (TRI) at a glance

Travel with a range of airlines providing routes from Pittsburgh (PIT) to Tri-Cities (TRI) on this domestic short-haul journey. Evaluate choices from full-service carriers to pinpoint the itinerary that aligns with your budget, schedule, and travel plans while discovering the renowned attractions and neighborhoods of Tri-Cities. Gather essential information for flights departing from Pittsburgh International Airport (PIT) to Tri-Cities Regional Airport (TRI).

  • Fastest flight duration: around 2h 45m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 300 miles (485 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $155–$385, depending on seasonality and how far ahead you book

Flights from Pittsburgh International Airport (PIT) to Tri-Cities Regional Airport (TRI)

Based on the latest traveler bookings, here are the top airlines flying from Pittsburgh to Tri-Cities, frequently selected for their one-stop services. Popular layovers typically occur at Charlotte-Douglas International Airport (CLT) and Hartsfield-Jackson Atlanta International Airport (ATL), each with around a 1 hour and 30-minute wait. This flexibility allows you to balance price, total travel time, and cabin class to discover your ideal itinerary.

  • American Airlines: This full-service airline provides one-stop service, with one-way ticket prices generally falling between $165 and $390. It operates around 75% of the flights on this route, featuring an in-flight duration of 2 hours and 45 minutes, and a total travel time of about 4 hours and 15 minutes, including the layover.
  • Delta: Another full-service option, Delta offers one-stop service with one-way fares averaging between $155 and $375. It represents roughly 25% of the departures on this route, maintaining an in-flight time of 2 hours and 45 minutes, and a complete journey time of approximately 4 hours and 15 minutes, factoring in the layover.

Alternative route from Pittsburgh (PIT) to Tri-Cities (TRI)

  • Pittsburgh to Tri-Cities (AGC-TRI): Located approximately 20 miles from Pittsburgh International Airport (PIT), Allegheny County Airport (AGC) serves as a convenient alternative for travelers.

How to find the best prices for flights from Pittsburgh (PIT) to Tri-Cities (TRI)

Getting some of the best deals on flights from Pittsburgh to Tri-Cities is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2 to 8 weeks in advance, although most travelers tend to book within 2 weeks. Departures in the morning, from 5 AM to 12 PM, often feature lower prices and are the most popular times to fly. Additionally, Saturday flights typically offer cheaper rates, while Monday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Tri-Cities hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tri-Cities Regional Airport from Pittsburgh International Airport

Tri-Cities welcomes travelers from Pittsburgh with a range of transport options based on price, convenience, and proximity. Here's how to reach Tri-Cities efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Tri-Cities, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Tri-Cities Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tri-Cities Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Tri-Cities Regional Airport, Tri-City Airport Seaport, a seaport, is located about 0.2 miles away on foot.

Frequently asked questions

How much does a flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) cost?
You can find cheap one-way flights from $209 and cheap return flights from $289 Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) with Expedia. One-way flights generally range between $153 and $685, and roundtrip flights usually range from $415 to $1552. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The cheapest month to fly from PIT to TRI is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Enter PIT to TRI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Pittsburgh, PA (PIT) to Tri-Cities, TN (TRI), with round-trip tickets starting from around $297.37. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
To find a cheap flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The earliest flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in June and July, making it a convenient option for early travelers heading to Tri-Cities. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The most popular departure times for flights from Pittsburgh (PIT) to Tri-Cities (TRI) are in the early morning, from 6am to 9am. About 52% of passengers prefer this time window. Many major carriers, including United Airlines and Delta, offer flights during this window. This timing works well because it lets you start your day early and arrive at your destination with ample time to enjoy your plans.
How long does it take to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Flights from PIT to TRI with one stop typically take around 5 hours, covering approximately 301 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
First class seats are offered on the PIT to TRI route with Delta Air Lines.
How do I earn miles on a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight with Expedia?
It's easy to earn miles on a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Tri-Cities from Pittsburgh Intl. (PIT)?
From Pittsburgh Intl. (PIT), you can fly into Tri-Cities Regional (TRI) to reach Tri-Cities. Some flights may connect through major hubs like Washington Dulles Intl. (IAD), O'Hare Intl. (ORD), Liberty Intl. (EWR) before reaching Tri-Cities. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) at the last minute?
Typically, booking a last minute flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package?
Securing a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
If you booked your Pittsburgh, PA (PIT-Pittsburgh Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta
Roundtrip price
$288
Distance
300 mi

Book with confidence

Pittsburgh to Tri-Cities Flights

The cheapest times to fly from Pittsburgh to Tri-Cities

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to Tri-Cities are during the month of September. You can find some of the cheapest flights from Pittsburgh to Tri-Cities with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to Tri-Cities

Sunday is one of the best days to book for cheap flights from Pittsburgh to Tri-Cities: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pittsburgh to Tri-Cities

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to Tri-Cities in 2026. You can also book with separate airlines for your outbound and return journeys, from $209 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to Tri-Cities flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pittsburgh to Tri-Cities airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pittsburgh to Tri-Cities Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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