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$184 Cheap Flights from Tri-Cities (TRI) to Pittsburgh (PIT)

View $184 flight on Sat, Sep 12, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $184 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 27 - Sun, Aug 30
TRI
Tri-Cities
PIT
Pittsburgh
$299 Roundtrip, found 11 hours ago
$299
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Aug 27 from Tri-Cities to Pittsburgh, returning Sun, Aug 30, priced at $299 found 11 hours ago
Delta
Thu, Aug 27 - Sun, Aug 30
TRI
Tri-Cities
PIT
Pittsburgh
$299 Roundtrip, found 11 hours ago
$299
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Aug 27 from Tri-Cities to Pittsburgh, returning Sun, Aug 30, priced at $299 found 11 hours ago
Delta
Thu, Aug 27 - Sun, Aug 30
TRI
Tri-Cities
PIT
Pittsburgh
$314 Roundtrip, found 11 hours ago
$314
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Aug 27 from Tri-Cities to Pittsburgh, returning Sun, Aug 30, priced at $314 found 11 hours ago
Delta
Wed, Oct 28 - Sat, Oct 31
TRI
Tri-Cities
PIT
Pittsburgh
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 28 from Tri-Cities to Pittsburgh, returning Sat, Oct 31, priced at $319 found 2 days ago
American Airlines
Fri, Aug 21 - Sun, Aug 23
TRI
Tri-Cities
PIT
Pittsburgh
$334 Roundtrip, found 2 days ago
$334
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Aug 21 from Tri-Cities to Pittsburgh, returning Sun, Aug 23, priced at $334 found 2 days ago
American Airlines
Wed, Oct 28 - Sat, Oct 31
TRI
Tri-Cities
PIT
Pittsburgh
$343 Roundtrip, found 2 days ago
$343
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 28 from Tri-Cities to Pittsburgh, returning Sat, Oct 31, priced at $343 found 2 days ago
Delta
Wed, Oct 28 - Sat, Oct 31
TRI
Tri-Cities
PIT
Pittsburgh
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 28 from Tri-Cities to Pittsburgh, returning Sat, Oct 31, priced at $354 found 2 days ago
Delta
Fri, Oct 30 - Sat, Oct 31
TRI
Tri-Cities
PIT
Pittsburgh
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 30 from Tri-Cities to Pittsburgh, returning Sat, Oct 31, priced at $365 found 3 days ago
American Airlines
Tue, Oct 27 - Tue, Nov 3
TRI
Tri-Cities
PIT
Pittsburgh
$367 Roundtrip, found 4 days ago
$367
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 27 from Tri-Cities to Pittsburgh, returning Tue, Nov 3, priced at $367 found 4 days ago
Delta
Fri, Aug 14 - Mon, Aug 17
TRI
Tri-Cities
PIT
Pittsburgh
$369 Roundtrip, found 2 hours ago
$369
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Aug 14 from Tri-Cities to Pittsburgh, returning Mon, Aug 17, priced at $369 found 2 hours ago

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

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

Explore a range of airlines offering flights from Tri-Cities (TRI) to Pittsburgh (PIT) on this domestic short-haul route. Compare choices from full-service carriers to identify the itinerary that aligns with your budget, schedule, and travel plans as you discover Pittsburgh's renowned attractions and neighborhoods. Here, you'll find essential details for flights departing from Tri-Cities Regional Airport (TRI) to Pittsburgh International Airport (PIT).

  • Fastest flight duration: around 2h 45m in-flight, plus roughly 1h 45m layover with one stop
  • Route distance: roughly 300 miles (485 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $155–$430, depending on seasonality and how far ahead you book

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

Based on recent traveler bookings, here are the top airlines favored for one-stop flights from Tri-Cities to Pittsburgh. Many travelers opt for convenient layovers at Charlotte-Douglas International Airport (CLT, approximately 1 hour and 45 minutes) and Hartsfield-Jackson Atlanta International Airport (ATL, around 1 hour and 15 minutes). This variety offers you the chance to balance ticket prices, overall travel time, and cabin class to create the ideal itinerary for your journey.

  • American Airlines: This full-service airline provides one-stop routes, with one-way ticket prices generally between $155 and $375. It dominates the market with about 63% of the departures on this route, featuring an in-flight duration of 2 hours and 45 minutes, and a total travel time of approximately 4 hours and 15 minutes, including layover time.
  • Delta: Another full-service option, Delta offers one-stop flights with one-way fares typically ranging from $190 to $520. It represents around 37% of the departures along this route, with a similar in-flight time of 2 hours and 45 minutes and an overall journey duration of roughly 4 hours and 15 minutes, factoring in layovers.

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

Getting some of the best deals on flights from Tri-Cities to Pittsburgh 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 found when booking 2 to 8 weeks in advance, although most travelers tend to book within 2 weeks. Afternoon departures between 12 PM and 6 PM typically offer lower prices and are the most popular times to fly. Additionally, flying on Sunday can result in cheaper rates, even though Friday remains the busiest 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.*
  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 Pittsburgh International Airport from Tri-Cities Regional Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Pittsburgh, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Pittsburgh International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Pittsburgh International 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.

Frequently asked questions

How much does a flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.) cost?
You can find cheap one-way flights from $184 and cheap return flights from $299 Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.) with Expedia. One-way flights typically cost between $218 and $721, and return flights often range between $354 and $1359. 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 Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.) 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 Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
The cheapest month to fly from TRI to PIT is August 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 Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
Enter TRI to PIT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Tri-Cities, TN (TRI) to Pittsburgh, PA (PIT) with return tickets starting from around $684. 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 Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
To find a cheap flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.), 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 Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
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 Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
The earliest flight from Tri-Cities (TRI) to Pittsburgh (PIT) usually departs at around 5:05 AM, with American Airlines providing this service. This seasonal route operates in April, May, and June, giving you an early start to your day in Pittsburgh. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
Flights from TRI to PIT with one stop typically take around 4 hours 20 minutes, 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 Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
First class seats are offered on the TRI to PIT route with Delta Air Lines and American Airlines.
How do I earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight with Expedia?
It's easy to earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.) 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 Pittsburgh from Tri-Cities Regional (TRI)?
If you're planning to travel to Pittsburgh from Tri-Cities Regional (TRI), you can fly into Pittsburgh Intl. (PIT) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Pittsburgh. 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 Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.) at the last minute?
Typically, booking a last minute flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.) 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 Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight and hotel package?
Securing a Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.) Pittsburgh Vacation Packages 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 Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
If you booked your Tri-Cities, TN (TRI-Tri-Cities Regional) to Pittsburgh, PA (PIT-Pittsburgh Intl.) 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
Tri-Cities Regional
Destination airport
Pittsburgh Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$298
Distance
300 mi

Book with confidence

Tri-Cities to Pittsburgh Flights

The cheapest times to fly from Tri-Cities to Pittsburgh

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 Tri-Cities to Pittsburgh are during the month of August. You can find some of the cheapest flights from Tri-Cities to Pittsburgh with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Tri-Cities to Pittsburgh: 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 Tri-Cities to Pittsburgh

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 Tri-Cities to Pittsburgh in 2026. You can also book with separate airlines for your outbound and return journeys, from $184 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 Tri-Cities to Pittsburgh 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 Tri-Cities to Pittsburgh 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.

 

Tri-Cities to Pittsburgh Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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