Cheap flights from Nashville to Pittsburgh International

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Compare Nashville to Pittsburgh International flight deals

Find the cheapest month or even day of the year to fly to Pittsburgh International

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Flight deals from Nashville to Pittsburgh International

Looking for a cheap last-minute deal or the best round-trip flight from Nashville Airport to Pittsburgh International Airport? If you want to travel next month, round-trip fares start from $81. Find the lowest prices on one-way and round-trip tickets right here.

Pittsburgh.$81 per passenger.Departing Thu, Oct 1, returning Sun, Oct 4.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Nashville on Thu, Oct 1, arriving in Pittsburgh International.Inbound direct flight with Allegiant Air departing from Pittsburgh International on Sun, Oct 4, arriving in Nashville.Price includes taxes and charges.From $81, select.

Pittsburgh.$84 per passenger.Departing Thu, Sep 17, returning Sun, Oct 4.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Nashville on Thu, Sep 17, arriving in Pittsburgh International.Inbound direct flight with Allegiant Air departing from Pittsburgh International on Sun, Oct 4, arriving in Nashville.Price includes taxes and charges.From $84, select.

Pittsburgh.$84 per passenger.Departing Thu, Oct 29, returning Sun, Nov 15.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Nashville on Thu, Oct 29, arriving in Pittsburgh International.Inbound direct flight with Allegiant Air departing from Pittsburgh International on Sun, Nov 15, arriving in Nashville.Price includes taxes and charges.From $84, select.

Pittsburgh.$88 per passenger.Departing Thu, Nov 5, returning Sun, Nov 15.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Nashville on Thu, Nov 5, arriving in Pittsburgh International.Inbound direct flight with Allegiant Air departing from Pittsburgh International on Sun, Nov 15, arriving in Nashville.Price includes taxes and charges.From $88, select.

Pittsburgh.$96 per passenger.Departing Thu, Sep 17, returning Sun, Sep 20.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Nashville on Thu, Sep 17, arriving in Pittsburgh International.Inbound direct flight with Allegiant Air departing from Pittsburgh International on Sun, Sep 20, arriving in Nashville.Price includes taxes and charges.From $96, select.

Pittsburgh.$127 per passenger.Departing Thu, Apr 8, returning Sun, Apr 11.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Nashville on Thu, Apr 8, arriving in Pittsburgh International.Inbound direct flight with Allegiant Air departing from Pittsburgh International on Sun, Apr 11, arriving in Nashville.Price includes taxes and charges.From $127, select.

Pittsburgh.$256 per passenger.Departing Sat, Dec 5, returning Mon, Dec 7.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Nashville on Sat, Dec 5, arriving in Pittsburgh International.Inbound direct flight with Southwest Airlines departing from Pittsburgh International on Mon, Dec 7, arriving in Nashville.Price includes taxes and charges.From $256, select.

Pittsburgh.$265 per passenger.Departing Sun, Apr 25, returning Thu, May 6.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Nashville on Sun, Apr 25, arriving in Pittsburgh International.Inbound direct flight with Allegiant Air departing from Pittsburgh International on Thu, May 6, arriving in Nashville.Price includes taxes and charges.From $265, select.

Pittsburgh.$331 per passenger.Departing Thu, Jan 14, returning Sun, Jan 17.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Nashville on Thu, Jan 14, arriving in Pittsburgh International.Inbound indirect flight with Delta, departing from Pittsburgh International on Sun, Jan 17, arriving in Nashville.Price includes taxes and charges.From $331, select.

Pittsburgh.$337 per passenger.Departing Thu, Jan 14, returning Sun, Jan 17.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Nashville on Thu, Jan 14, arriving in Pittsburgh International.Inbound direct flight with Southwest Airlines departing from Pittsburgh International on Sun, Jan 17, arriving in Nashville.Price includes taxes and charges.From $337, select.

Pittsburgh.$372 per passenger.Departing Sun, Jul 11, returning Sat, Jul 17.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Nashville on Sun, Jul 11, arriving in Pittsburgh International.Inbound indirect flight with Delta, departing from Pittsburgh International on Sat, Jul 17, arriving in Nashville.Price includes taxes and charges.From $372, select.

Find the cheapest month to fly from Nashville to Pittsburgh International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Nashville to Pittsburgh International flights are currently cheapest in October.

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Direct flights from Nashville to Pittsburgh International

Nashville to Pittsburgh International: Alternative routes

Compare routes from Nashville to Pittsburgh below. You may find an airport to fly into that's cheaper, faster, or easier than Pittsburgh International.

Nashville to Pittsburgh: Flight information

The things to know before you go.

Cheapest flight found	$81
Cheapest month to fly	October
Average flight time	1 hr, 32 mins
Most popular airline	Southwest Airlines
Average flights per week	25

Finding cheap flights from Nashville to Pittsburgh International: Frequently asked questions

How much are round-trip flights from Nashville to Pittsburgh International?

The best price we found for a round-trip flight from Nashville to Pittsburgh International is $81. 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.

How long does it take to fly from Nashville to Pittsburgh International?

1 hour and 32 minutes is the average flight time from Nashville to Pittsburgh International.

Which airlines fly direct from Nashville to Pittsburgh International?

Southwest Airlines and Allegiant Air fly direct from Nashville to Pittsburgh International.

How many flights are there a week from Nashville to Pittsburgh International?

There are 26 flights per week flying from Nashville to Pittsburgh International, as of September 2026.

When is the cheapest time to fly from Nashville to Pittsburgh International?

The cheapest month to fly from Nashville to Pittsburgh International is usually October.

Which upcoming date is cheapest to fly from Nashville Airport to Pittsburgh International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Nashville Airport to Pittsburgh International Airport on Thursday, October 1, 2026.

Can I get a direct flight from Nashville Airport to Pittsburgh International Airport?

Yes – the average flight time is 1 hour and 32 minutes.

How can I find the best flight deal to Pittsburgh International?

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 Pittsburgh International 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.

When is the best time to book flights to Pittsburgh?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Pittsburgh is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Nashville Airport to Pittsburgh International?

Currently, Allegiant Air offers the cheapest flight tickets to Pittsburgh International.

Flying from Nashville Airport (BNA) to Pittsburgh International Airport (PIT): what you need to know

The average time for a direct flight from Nashville Airport to Pittsburgh International Airport is 1 hour 35 minutes.
The timezone in Pittsburgh is UTC-5, which is one hour ahead of Nashville.
Take your pick of 13 weekly Nashville Airport to Pittsburgh International Airport flights. The 09:15 departure with Southwest Airlines is the earliest flight you can take. Southwest Airlines operates the last service of the day at 21:00.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to catch your BNA to PIT flight.
During popular months such as July, it's best to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a peak period in general.
Southwest Airlines is your gateway to exploring Pittsburgh (and maybe even some other great parts of the United States!). Check out the direct flights from Nashville Airport to Pittsburgh International Airport offered by this popular carrier.
Southwest Airlines is the airline with the highest passenger demand for this route.
The most punctual carrier that offers BNA to PIT flights is Southwest Airlines. Its services arrive as planned 79.67% of the time.
Think about adding a stopover when booking your ticket from Nashville Airport to Pittsburgh International Airport. Just deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Check out these options between BNA and PIT:
- Atlanta Hartsfield-Jackson Airport
- Washington Ronald Reagan Airport
- Raleigh / Durham Airport

How to find the cheapest flights from Nashville Airport (BNA) to Pittsburgh International Airport (PIT)

$39 is the best price for a one-way Nashville Airport to Pittsburgh International Airport flight. Return flights start at $81. These fares may change based on demand.
Book one month before flying. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from BNA to PIT.
The cheapest month for flights from Nashville Airport to Pittsburgh International Airport is June. Use the 'Whole month' tool to see the lowest prices if you have a flexible schedule.
Getting your hands on cheap flights from BNA to PIT is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.
Tailor your trip using filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Nashville Airport to Pittsburgh International Airport.

Handy information about Nashville Airport (BNA)

You'll find BNA at One Terminal Drive, Suite 501.
77% of flights that depart Nashville Airport make it to their destination on schedule.
Nashville Airport is around 14 kilometers from central Nashville. If you're driving, ride-sharing or catching a cab from the center, it'll take you 20 minutes or so to get there, depending on the traffic.
The journey when using public transport takes about 45 minutes.
Need a handy hotel near BNA? If you're boarding an early flight from Nashville Airport to Pittsburgh International Airport, these accommodation options will put you moments from your departure gate:

Arriving at Pittsburgh International Airport (PIT)

The last thing you need is a lengthy journey to your hotel if you're landing late on a Nashville Airport to Pittsburgh International Airport flight. Reserve one of these accommodation options near PIT instead:
Grab a Pittsburgh International Airport rental car and discover Pittsburgh and beyond with your own set of wheels. Dollar, Hertz and Budget are well-known companies to choose from here.
For the best deal, book your ride from Pittsburgh International Airport around one week before traveling.

Getting from Pittsburgh International Airport (PIT) to central Pittsburgh

The street address for PIT is 1000 Airport Boulevard.
Pittsburgh International Airport to the center of Pittsburgh has a drive time of around 30 minutes. It's approximately 32 kilometers away.
If you're traveling by public transport, expect a journey time of roughly 45 minutes.

When to fly to Pittsburgh International Airport (PIT)

July is the busiest month for flights from Nashville Airport to Pittsburgh International Airport. For smaller crowds, visit Pittsburgh in March.
The warmest month in Pittsburgh is July, with the temperature ranging between 15ºC (59ºF) and 31ºC (88ºF). Lock in your flights from Nashville Airport to Pittsburgh International Airport in this month if this is the kind of weather you like.
Search for cheap tickets from BNA to PIT in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -10ºC (14ºF) and 6ºC (43ºF) on average.

Explore more of the United States

You've done Pittsburgh, now it's time to discover other corners of the United States. Journey around 418 kilometers east to Philadelphia to check off its popular sights. From Independence Hall to Liberty Bell and Philadelphia Museum of Art, there's plenty to keep you on the go.
Columbus is another must-experience destination in the United States and is around 257 kilometers west of Pittsburgh. No trip is complete without seeing Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theater.