Sherpa eVisa Help by Destination Sri Lanka How many times can I enter Sri Lanka with my eTA? Tessa November 15, 2022 22:05 The Sri Lankan eTA allows double entries. A second entry is allowed only within 30 days from your initial arrival. Related articles My travel date changed, what do I do? How long can I stay in Sri Lanka with my eTA? Does my child need a separate eTA for Sri Lanka? How many times can I enter Tanzania with my eVisa? How long does it take for the Sri Lankan eTA to be approved?