Travel insurance is one of those things you hope to never use — and are endlessly grateful for when you need it. A hospital visit abroad can cost tens of thousands of dollars without coverage. Here is a plain-English guide to what it covers and how to choose a policy.

What Travel Insurance Covers

Most policies bundle several protections. Emergency medical coverage pays for hospital treatment abroad (your regular health insurance often does not cover you internationally). Trip cancellation refunds non-refundable bookings if you must cancel for a covered reason, like illness. Baggage coverage compensates for lost or delayed luggage, and travel-delay coverage pays for meals and hotels when flights strand you overnight.

When You Really Need It

You need it most when the financial risk is high: international trips, cruises, expensive prepaid packages, or destinations with costly healthcare. If you or your travel companions have health conditions, medical coverage matters even more. For a cheap domestic weekend, the risk may be low enough to skip it — but check what your credit card already covers before deciding.

How to Compare Policies

Compare on coverage limits, not just price. A cheap policy with a $25,000 medical limit is worse than a pricier one with $100,000+ if you are hospitalized abroad. Check the deductible, whether “cancel for any reason” is included (it costs extra but adds flexibility), and claim reviews — a policy that fights every claim is no bargain. Buy within a couple of weeks of booking to qualify for the best terms.

Read the Exclusions Carefully

The fine print decides real claims. Common exclusions: pre-existing conditions, extreme sports, alcohol-related incidents, and travel against government advisories. Some policies exclude specific countries or activities like scuba diving. Read the exclusion list before you buy, not after you file a claim. Keep your policy number and the insurer's emergency hotline saved in your phone and printed on paper.

Budget about 5–7% of your trip cost for a solid policy. The best travel insurance is the one you bought before you needed it — read the exclusions, save the hotline, and travel with peace of mind.