The cheapest times to fly from TNN to EWR are

  • January 8th to June 10th (except the weeks of January 22nd, January 29th, February 5th, March 12th, and April 9th)
  • October 8th to October 28th
  • November 26th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from TNN to EWR is early to mid October. Prices can be as high as $5190 for Friday flights during early August, or as low as $3073 for Wednesday flights around early to mid October.


When to Fly to Newark

Flying from Tainan (TNN) to Newark, NJ (EWR) will usually cost between $4003 to $4638 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid October with an average ticket price of $4030. Due to high demand the most expensive time to fly is early August, with an average price of $4599. Planning your trip to low-cost times can easily save you $570 on economy flights and even more on first-class flights. Generally, any price below $4311 can be considered a good price for a round-trip TNN to EWR flight.

See below for a graph of average weekly prices for the TNN to EWR route. All prices are for round-trip tickets in USD.

TNN to EWR Flight Prices

Compared to other flights, the TNN to EWR flight is more expensive than the average and costs more than the average flight leaving from Tainan. The average price per mile (for a direct flight) is $0.34, which is in the normal range for a flight.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly to Newark, and Saturdays are the most expensive days to return to Tainan. Selecting flights on the least expensive days could save you up to $159 (4%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $4189. Return trip prices are from the EWR to TNN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from TNN to EWR can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 15 hour 17 minutes may not be realistic.


Flight Hacking TNN to EWR

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from TNN to EWR — but Champion Traveler does!

Hack #1: Hong Kong (TNN > HKG > EWR)

  • Price for both tickets: $1041
  • Average savings: $3271 (75.86%)

See TNN to SGN flights

Hack #2: Ho Chi Minh City (TNN > SGN > EWR)

  • Price for both tickets: $1377
  • Average savings: $2934 (68.06%)

See TNN to HKG flights

Hack #3: Osaka (TNN > KIX > EWR)

  • Price for both tickets: $2438
  • Average savings: $1873 (43.45%)

See TNN to KIX flights


Flight Questions Answered

Still have questions about flying from TNN to EWR? We’ve got answers.

Which airlines fly this route?

You can find 18 major airlines flying this route most often: Air Canada, Air France, Alaska, American, Asiana, Austrian, British Airways, Cathay Pacific, China Airlines, Delta, Fiji Airways, Iberia, JAL, JetBlue, Lufthansa, Singapore Airlines, SWISS, United, and potentially more during busy seasons.

How far away is it from Newark Liberty International Airport to Tainan Airport?

The distance between the two airports is roughly 7942 miles or 12781 kilometers.

How long does it take to fly from TNN to EWR?

The real-world flight time for a nonstop TNN to EWR flight is about 15 hour 17 minutes.

How many flights go between Tainan and Newark, NJ?

It depends on the day of the week and the date, but a typical day might have around 9 available flights from TNN to EWR.


Airport Location Info


Departing Airport

Origination code TNN
Origination airport name Tainan Airport
City Tainan
Country Taiwan
Latitude 23
Longitude 120.2

Return Airport

Destination code EWR
Destination airport name Newark Liberty International Airport
City Newark, NJ
Country the United States
Latitude 40.7
Longitude -74.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.