If you're wondering when you should buy travel insurance, the simple answer is, “as soon as possible.” Ideally, you'll buy coverage no later than 15 days prior to your trip.

The duration of travel insurance coverage in 2026 depends entirely on the type of policy you purchase: Single-Trip or Annual Multi-Trip. A standard Single-Trip policy can cover a journey lasting anywhere from 1 day up to 365 days, depending on the provider and the premium paid. For those planning a "Gap Year" or a long-term digital nomad stint, specialized "Long-Stay" or "Backpacker" insurance can extend coverage for up to 18 or 24 months. Conversely, an Annual Multi-Trip policy covers an unlimited number of trips within a 12-month period, but each individual trip is usually capped at 31, 45, or 90 days. If you stay abroad for 91 days on a 90-day-cap policy, the insurance effectively becomes void for that trip. In 2026, many premium credit cards offer "complimentary" travel insurance, but these typically have shorter caps, often only covering trips of 15 to 30 days. It is vital to check your "trip duration limit" before departure to ensure you don't inadvertently outstay your coverage.