Visa-Free, e-Visa, ETA and Visa on Arrival - What's the Difference

Visa-free, e-Visa, ETA, Visa on Arrival – they sound similar, but they’re four different ways to enter a country. Mix them up and you risk getting pulled off your flight or turned away at passport control.

Visa-free entry – when you don’t need to arrange anything

Visa-free means entry on your passport alone. Nothing to arrange in advance. The border officer checks your passport, stamps it, and you’re in.

How long you can stay depends on the bilateral agreement between the two countries. The most common limits are 30, 60, or 90 days. EU citizens in Montenegro get 90 days; Australians in the UK get 6 months.

Visa-free doesn’t mean automatic entry. A border officer can turn you away if you have no return ticket, insufficient funds, or if your answers raise any flags. The final call is always theirs.

e-Visa – a visa you apply for online in advance

An e-Visa is a standard visa with a fully online application process. You fill out the form, upload your documents, pay the fee, and wait for a decision. The approval comes as a PDF to your email – no embassy visit needed.

Processing time ranges from a few hours to 7 business days. Fees run from $20 (Sri Lanka) to $80 in most countries. If your application is denied, the fee isn’t refunded.

Countries where e-Visa is widely used:

• India – $25, 3-5 business days
• Vietnam – $25, 3 business days
• Egypt – $25, a few hours
• Turkey – $35-50 depending on your passport, instant
• Ethiopia – $52, 3 days
• Kenya – $30, 3 business days

ETA – travel authorization that isn’t technically a visa

An ETA (Electronic Travel Authority) is not a visa in the formal sense. Approval is stored in the destination country’s database – there’s no stamp in your passport and no PDF with an official seal. The airline and border officer see your status automatically when they scan your passport number.

Some ETA systems are aimed at a narrow set of nationalities – mainly EU citizens and a limited number of other countries that already had visa-free access:

• Australia – AUD $20 via the Australian ETA app, decision in minutes. Multiple entries within 12 months, up to 90 days per visit.
• United Kingdom – £10, introduced in 2024 for EU citizens and several other nationalities. Valid for 2 years or until your passport expires, whichever comes first.
• Canada – CAD $7, valid for 5 years or until you get a new passport. Required for anyone arriving by air – even if your passport is otherwise visa-exempt. You don’t need it if you’re crossing the land border from the US.

Other systems are open to a much wider range of passports:

• Sri Lanka – $20, apply at eta.gov.lk, decision within a few hours.
• South Korea – K-ETA, 10,000 won, apply at k-eta.go.kr. Open not only to EU citizens but also to travelers from CIS countries who enter Korea visa-free.

Similar systems exist in the US (ESTA – $21, for visa-exempt nationalities) and New Zealand (NZeTA – NZ$23). From 2025, the EU is rolling out ETIAS for entry into the Schengen Area – €7, valid for 3 years.

Canada’s eTA is the one passengers routinely discover only when they reach the check-in counter. If you don’t have an eTA, the airline is required to deny boarding – even if your passport is visa-exempt. I’ve seen this play out more than once: someone in Europe, three hours to departure, and that’s when they find out about the eTA.

NadiaFlight attendant and blogger writing about life at altitude

Visa on Arrival – a visa issued at the border

A Visa on Arrival (VoA) is a full visa issued at the border. You join the passport control queue, fill out a form (sometimes handed out on the plane), pay the fee in cash or by card, and get a sticker or stamp in your passport.

The key difference from an ETA or e-Visa is that you arrange nothing in advance – you simply arrive. But that’s also the downside: the VoA queue is often longer than the regular passport control line, card payment terminals sometimes don’t work, and not every passport is accepted at every crossing.

VoA is available in roughly 30-40 countries, with conditions and permitted stays varying by passport. A few common examples:

• Thailand – 2,000 baht (~$55), 15 days. Most Western passports enter visa-free for 60 days – VoA applies only to those not on the visa-exempt list.
• Cambodia – $30; the queue at the Poipet land crossing or Phnom Penh airport can run to an hour.
• Nepal – $30 for 15 days, $50 for 30 days, $125 for 90 days. Paid on the spot.
• Myanmar – VoA operated until 2021; entry is currently restricted.
• Egypt – VoA costs $25 in cash, but most travelers opt for the e-Visa to skip the queue.

VoA is also available in Jordan, Tanzania, Zimbabwe, the Maldives, Laos, Bolivia, Cape Verde, and around a dozen other countries – conditions depend on your passport, so check your specific situation.

Comparing the four options

Common mistakes that cost you money or your seat on the plane

Confusing ETA with visa-free

Canada is visa-free for EU citizens crossing by land, but flying in requires an eTA. Travelers regularly find this out at the check-in desk in Europe. The airline won’t let you board – they face a fine for carrying a passenger without the right documentation.

Confusing e-Visa with VoA

If you Google “India Visa on Arrival,” what you find is either outdated information or a scam. India scrapped VoA for most passport holders – what remains is the e-Visa or an embassy visa.

Assuming an e-Visa guarantees entry

A valid e-Visa does not guarantee entry. If the border officer has questions about your finances, return ticket, or purpose of visit, they can still turn you away. It’s rare, but it happens.

Using third-party agents instead of official websites

Agents charge $30-100 on top of the actual fee for filling out the same form – and sometimes enter incorrect details, leading to a rejection. Official portals: evisa.gov.tr (Turkey), indianvisaonline.gov.in (India), evisa.immigration.go.th (Thailand), molhe.gov.eg (Egypt).

I always check entry requirements before visiting a new country – even when I’m confident I’m visa-exempt. In the past 3 years alone, the UK introduced an ETA, Thailand extended its visa-free period from 30 to 60 days, and Sri Lanka changed its rules several times. Airlines check documents thoroughly before boarding – they can’t afford to fly passengers back at their own expense.

GaelTravel blogger who flies business class on economy prices

How to quickly figure out what you need

Three steps:

1. Open the visa checker on know.travel, enter your citizenship and destination country.
2. Read the status. “Visa not required” means visa-free. “eTA required” means you apply for an ETA. “eVisa available” or “Visa required” means you go to the official e-Visa portal or your nearest embassy.
3. If your trip isn’t imminent, check again a week before departure. Visa rules change often.

For a cross-check, you can also use Passport Index (passportindex.org) or VisaGuide.world.