Cheap Flights from Houston (IAH) to Tainan (TNN)

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Frequently asked questions

Is it cheaper to buy a plane ticket from IAH to Tainan Airport (TNN) last minute?
When it's time to book your flights, it's better to be prepared. While it's possible to find a last-minute deal on a Houston Airport to Tainan Airport (TNN) flight, prices usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international journeys it's between three and four months.
What airports do you fly into for Tainan from Houston?
From Houston, you can connect to Tainan via Tainan Airport (TNN), Kaohsiung Intl. Airport (KHH) and Penghu Airport (MZG). Research which hub is right for you before you make a decision. If you go with Tainan Airport (TNN), it's approximately 31 kilometers southwest of the downtown area. Use the cash you save when booking your seat with Expedia to discover the city's popular sights, such as Coral Lake and Shanhua Brewery.
Can I change the date of my flight from IAH to TNN?
Easily make changes to your IAH to TNN ticket through the Expedia Trips portal. Before you make any amendments, read over the conditions in your itinerary to see what the airline will let you do and what charges may apply. Some airlines charge a change fee per person, on top of any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also check out our Customer Service portal for more useful advice and to chat with our Virtual Agent.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Tainan
Distance
12933 km

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