Cheap Flights from Pittsburgh (PIT) to Tainan (TNN)

Popular airlines from Pittsburgh Intl. Airport (PIT) to Tainan (TNN)

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Tainan Airport (TNN) cost?
Get a cheap one-way flight or cheap return flight from Pittsburgh Intl. Airport (PIT) to Tainan Airport (TNN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Pittsburgh Intl. Airport (PIT) to Tainan Airport (TNN)?
Planning your getaway for can help you save, as it's the cheapest month for flights between PIT and TNN. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Tainan Airport (TNN)?
To find the cheapest airline flying from PIT to TNN, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Tainan Airport (TNN)?
Direct flights from Pittsburgh Intl. Airport (PIT) to Tainan Airport (TNN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PIT to TNN?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Tainan Airport (TNN)?
Select a flight from Pittsburgh Intl. Airport (PIT) to Tainan Airport (TNN) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to Tainan Airport (TNN) last-minute?
Last-minute fares from PIT to TNN are usually more expensive. To secure the lowest prices, start searching for flights early. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a PIT to TNN flight and hotel package?
Compared with arranging hotels and flights separately, booking a PIT to TNN flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Tainan Airport (TNN)?
It's generally possible to cancel or reschedule your PIT to TNN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Tainan
Distance
7859 mi

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Pittsburgh to Tainan Flights

The cheapest times to fly from Pittsburgh to Tainan

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

 

The best time to book a flight from Pittsburgh to Tainan

Sunday is one of the best days to book for cheap flights from Pittsburgh to Tainan: 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 Tainan

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 Tainan in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Tainan 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 Tainan 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 Tainan Flights

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*Available to One Key members.