No minimum is set: IRCC asks eTA travellers for a valid passport, not six months of validity. But the expiry date still caps two things: your eTA ends when the passport does, and without an entry stamp you can stay 6 months or until the passport expires, whichever comes first (see after-apply next steps). You can apply for and use an eTA with a passport that expires in as little as a few weeks, provided it’s still valid on the day you travel. That said, how long your passport has left will shape how long your eTA lasts, and it creates a real practical problem if you renew your passport before you fly. Both of those details matter more than most travellers realise. One case where the maths is much shorter: if you are travelling on an emergency or temporary document rather than an ordinary passport, the eTA expires with it, usually within weeks; see which travel document type to select.


Canada eTA and the Six-Month Passport Rule: What’s the Real Requirement?

Myth: Canada requires at least six months of passport validity remaining, just like many other countries.

Fact: The six-month rule is a common requirement elsewhere — and a reasonable thing to assume — but IRCC’s eTA rules ask for a valid passport and do not set a minimum number of months. What the passport’s expiry date does limit is how long your eTA lasts and how long you can stay.

What does apply is this: an eTA is valid for up to five years or until the linked passport expires, whichever comes first. That’s the rule that actually governs your situation. If your passport expires in four months, your eTA will also expire in four months, regardless of when you applied.

The practical consequence flows directly from that. If you enter Canada and your passport isn’t stamped, you can stay for six months from your entry date or until your passport expires, whichever comes first. So a passport that expires two months after you arrive caps your permitted stay at two months, not the usual six. A border officer can also formally limit or extend your stay based on the purpose of your visit — but they can’t grant you more time than your travel document allows.

Passport validity remainingeTA application allowed?eTA validityMaximum stay (if no stamp)
More than 5 yearsYes5 yearsUp to 6 months
1–5 yearsYesUntil passport expiresUp to 6 months (or passport expiry)
Less than 6 monthsYesUntil passport expiresLimited by passport expiry date
ExpiredNoN/ACannot travel

The table makes the core issue visible: you can apply and travel with a short-validity passport, but the clock is ticking on both the eTA and your permitted stay.


Who the Six-Month Rule Does and Doesn’t Apply To

The “six months of validity” advice floating around online mostly comes from other countries’ entry rules, not Canada’s. For an eTA specifically:

  • Citizens of eTA-eligible countries: no minimum-months rule is set by IRCC — a valid passport is enough, as covered above.
  • U.S. lawful permanent residents: eTAs aren’t required at all for this group, so the passport-validity question doesn’t arise the same way.
  • Connecting through a third country: that country’s own entry or transit rules may ask for extra months of validity — that’s not something canada.ca sets or confirms, so check with the airline or that country’s authorities.
  • Individual airlines: some may apply their own check-in policies beyond what Canada requires — again, not something confirmed on canada.ca, so it’s worth confirming directly with the airline if your passport is close to expiring.

Applying for an eTA with a Passport Nearing Expiry: What to Expect

The application process itself is the same regardless of how much time your passport has left. You’ll need a valid passport, an email address, and a credit or debit card. Most decisions arrive within minutes; if IRCC needs documents from you, you’ll get an email with instructions within 72 hours, and the decision can then take several days.

If you’re ready to apply, start your eTA application on get-eta.com, which checks your passport expiry date against the details you enter before you submit.

Hand holding a United States passport near a digital kiosk with mountains in the background.

The passport number you enter on the form must exactly match the number in your physical passport. This sounds obvious, but it’s the single most common source of problems — see the mistakes section below.

One thing worth knowing before you apply: it’s recommended to get your eTA before you book your flight. If your application takes longer than the typical few minutes, you don’t want to be holding a non-refundable ticket while you wait. The guidance is explicit that getting an eTA at the last minute may not be possible depending on your situation.

If you’re working through the full list of what the application needs, the first Canada eTA application checklist covers what to have ready before you start.


Using an Active eTA with a Newly Renewed Passport: Your Options

This is where many travellers get caught out. You apply for the eTA on your old passport, then renew the passport before your trip — and assume the eTA transfers. It doesn’t.

An eTA is electronically linked to the specific passport used for the application. When you renew your passport, you get a new passport number. That old eTA is now attached to a document you can no longer present at check-in, because you must show the same passport you used to apply. Airline staff scan the passport to confirm a valid eTA; if the numbers don’t match up, you won’t board.

If you renew your passport before travelling, you need a new eTA. There’s no way to transfer or update the existing one to a new passport number. You simply apply again with the new passport. Given that most approvals arrive within minutes, this is rarely a crisis — but it’s a step that catches people off guard, especially if they renewed the passport weeks earlier and assumed everything carried over.

For more on what happens when passport numbers don’t line up with an eTA, the article on Canada eTA wrong passport number situations walks through the consequences and the fix.


If you’re planning a longer stay — or multiple trips over several years — the interaction between eTA validity and passport expiry deserves more thought.

An eTA can last up to five years, which makes it genuinely useful for frequent travellers. But that five-year clock resets to zero the moment you get a new passport, because the old eTA becomes unusable. If you renew your passport partway through a five-year eTA, you lose whatever time was left on it and need to apply fresh.

For stays approaching the standard six-month limit, the passport expiry date is the hard ceiling on how long you can remain in Canada without a stamp. A border officer may put a specific departure date in your passport or issue a visitor record — in either case, that date governs, not the six-month default. If no date is recorded, the rule is six months from entry or passport expiry, whichever is earlier.

Travellers planning extended stays or multiple entries should also read up on how Canada eTA multiple entries work, since the eTA permits multiple trips within its validity period — as long as the underlying passport remains the same one it was issued against.


Urgent Travel and Your Passport’s Expiration: When to Prioritize Renewal

If your trip is months away and your passport expires shortly after you return, the practical question isn’t whether you can use the expiring passport — you can — it’s whether you should.

Person with a backpack walking down a long, tiled hallway in a station.

Consider renewing first if:

  • Your passport expires during or shortly after your planned trip, leaving no buffer if travel is delayed
  • You’re planning multiple trips to Canada over the next few years (renewing now means one new eTA covers them all)
  • You want a full six months of permitted stay rather than having it capped by passport expiry
  • Your passport expires before the trip itself — in which case renewal isn’t optional

If you renew first, apply for the eTA on the new passport. Don’t apply on the old one with the intention of renewing later; you’ll just end up applying twice.

If your trip is imminent and there’s no time to renew, apply for the eTA on the current valid passport now. Just be clear-eyed about the stay limit that passport expiry creates, and make sure your travel dates don’t push past it.


Common Mistakes That Cause Real Problems

1. Applying for the eTA on the old passport, then renewing before the flight This is the most frequent trap. The eTA is tied to the old passport number. The airline scans your new passport at check-in and finds no valid eTA. You need a new application — and if you only discover this at the airport, you may miss your flight. Apply for the eTA after you’ve decided which passport you’re travelling on.

2. Assuming the eTA will last five years regardless of passport expiry The five-year maximum only applies if your passport outlasts it. If your passport expires in eight months, your eTA expires in eight months. The approval email shows the eTA’s expiry date — check it: if your passport expires sooner, that date is the passport’s, not a flat five years.

3. Mistyping the passport number on the application The passport number in your eTA approval email must exactly match your physical passport. A single transposed digit means the eTA is linked to a document that doesn’t exist. The fix is a new application with the correct number — but if you catch it at the airport, it’s too late. Check the approval email against your passport the day you receive it.

4. Leaving the application to the day before travel Most decisions arrive within minutes, but some take several days if supporting documents are requested. Applying the day before a flight is a gamble that occasionally loses.

5. Thinking passport expiry during the trip is fine because the eTA is still valid The eTA being valid doesn’t extend the life of the passport. If you don’t have an entry stamp, your permitted stay is capped at 6 months or your passport’s expiry date, whichever comes first. Don’t plan a trip that runs past your passport’s expiry date.


FAQ

What happens to my existing eTA if I renew my passport before my trip? It becomes unusable. The eTA is electronically linked to the passport number it was issued against, and you must present that same passport at check-in. Since your new passport has a different number, you’ll need to apply for a new eTA on the new passport before you fly.

Do I need to update my eTA application if I get a new passport number? You can’t update it — you need a new application entirely. There’s no mechanism to transfer an eTA from one passport number to another. Apply fresh once you have the new passport in hand.

Can I enter Canada on an eTA if my passport expires a week after I arrive? You can board, but the officer decides how long you can stay; without a stamp, the limit is six months or your passport’s expiry, whichever comes first, here, about a week. A border officer may also note the expiry and formally limit your stay accordingly.

Is there a minimum validity period required for my passport upon entry to Canada? No minimum validity period is specified for the eTA. Your passport must simply be valid on the day you travel. The six-month validity rule you may have heard about applies to other countries, not Canada’s eTA requirement.

What if I apply for an eTA with an expiring passport and then renew it before travelling? You’ll need a new eTA on the new passport. The one issued against the old passport number won’t work at check-in, because the airline verifies the eTA against the passport you present. Apply again once you have the new passport — the process is the same and most decisions come through within minutes.


The bottom line: a passport with less than six months left won’t stop you from getting a Canadian eTA, but it will limit how long that eTA lasts and cap your permitted stay in Canada. If you’re renewing your passport before the trip, do it before applying for the eTA — not after — so you only apply once and on the right document. Don’t leave the application to the last few days before your flight.