Travel Insurance for USA from Australia: Long Trip Guide

Travel insurance for the USA from Australia is essential, because Medicare does not cover you in the United States and US hospitals bill patients directly. For a short holiday, a comprehensive Australian travel policy is usually the natural fit. For a long stay, such as several months with children or grandchildren, it is worth comparing that policy with a US visitor medical plan, focusing on the medical limit, the maximum trip length and how each one treats pre-existing conditions.

Key facts at a glance

• Australia's reciprocal health care agreements cover a small group of countries, and the United States is not one of them, so Medicare does not cover you there.
• Under the Visa Waiver Program, Australians can visit for up to 90 days with an approved ESTA. From 1 January 2026 the ESTA fee is $40.27, according to the Federal Register.
• An ESTA is valid for two years, or until your passport expires if that comes sooner, under 8 CFR 217.5.
• CBP advises bringing no more than a 90 day supply of medication, in its original container, with a prescription or doctor's note in English.
• In the plan data Ombrela receives, Trawick's Safe Travels plans are not sold to Australian residents, while IMG's Patriot plans and Visitors Care are open to them.

Do Australians need travel insurance for the USA?

The US does not require visitors on an ESTA or a B-2 visa to hold insurance, so nobody will check at the border. The reason to buy it anyway is cost. US medical care is expensive, providers may ask for payment before treatment, and the Australian Government's Smartraveller service consistently advises travellers to take out travel insurance.

Your Medicare card is of no use there. Australia has reciprocal health care agreements with a small group of countries, and the United States is not one of them. Without cover, an emergency admission is billed to you in US dollars.

Australian travel policy or US visitor plan: which fits a long trip?

The two products are designed differently, and the better choice depends on the shape of your trip.

• Australian comprehensive travel policies bundle overseas medical cover with cancellation, luggage and other travel benefits. They are usually the simplest choice for a holiday of a few weeks. Check the maximum trip length, the age conditions and the rules for declaring any pre-existing conditions.
• US visitor medical plans cover medical costs only, but they are built for long stays. In the plan data Ombrela receives, IMG plans such as Patriot Plus run from 5 days up to 365 days, can be extended, and can be bought after arrival.

Pre-existing conditions are the dividing line. Some Australian insurers will assess a declared condition and offer cover for it. US visitor plans do not cover pre-existing conditions, apart from an acute onset benefit on some plans for a sudden, unexpected flare. On IMG's Patriot plans that benefit stops at age 70. If you have a condition you need covered, an Australian policy that accepts it in writing may be the stronger option.

What medical limit should Australians choose for the US?

Choose the highest limit you can reasonably afford. A single admission with surgery or intensive care can use up a low limit quickly. US visitor plans let you pick a policy maximum and a deductible, and a higher deductible lowers the premium without reducing the maximum. Our guide to policy maximums and deductibles explains the tradeoff, and the medical cost estimator shows what common treatments can cost.

Age matters here. According to the plan data Ombrela receives, Patriot Plus and Visitors Care cap the policy maximum at $10,000 for travelers over 80, which is low for US hospital care. Older travelers should read the age rules on every plan before comparing prices.

Which US visitor plans can Australian residents buy?

This is where Australians have fewer options than many other nationalities, and it is worth knowing before you compare quotes. Based on the eligibility rules in the plan data Ombrela receives:

• Available: IMG's Patriot Plus, Patriot Platinum, Patriot Lite and Visitors Care, plus the Patriot international versions for trips that include other countries.
• Not available to Australian residents: Trawick's Safe Travels plans, including Safe Travels USA Comprehensive.
• Location restricted: WorldTrips' Atlas plans and VisitorSecure cannot be bought by someone physically located in Australia. They list purchase after arrival as possible, so confirm eligibility on the quote form if you are already in the US.

On the Patriot plans, cover begins once you have left your home country and are in transit, so you can set the start date to your departure day from Sydney, Melbourne or Brisbane.

How much does travel insurance for the USA from Australia cost?

There is no single price. For a US visitor plan, the premium depends on age, trip length, policy maximum and deductible, and it is quoted in US dollars. An Australian policy is priced in Australian dollars and also reflects destination, age and any extras you add. The only fair comparison is two live quotes for the same dates, the same traveler and a similar medical limit.

Trip length also affects your entry documents. The Visa Waiver Program allows stays of up to 90 days, so a visit of four or six months needs a B-2 visitor visa rather than an ESTA. Plan the visa and the insurance dates together.

What should Australians know about medication and US medical care?

Some medicines that are easy to obtain in Australia may be controlled in the US, so check each one before you pack it. Carry a copy of each prescription and a letter from your doctor listing your medicines and conditions. CBP advises bringing no more than a 90 day supply, in original containers.

• Use urgent care clinics for problems that need attention today but are not emergencies. They are usually faster and cost less than an emergency room.
• Keep your insurance ID card and the plan's assistance number on your phone and on paper.
• On plans with a PPO network, such as the UnitedHealthcare network on Patriot Plus, using network providers can reduce what you pay out of pocket.

Your free Australia to USA checklist

Download our free Australia to USA Long Trip Checklist below. It covers ESTA and visa timing, how to choose a medical limit, a side by side comparison grid for an Australian policy and a US visitor plan, medication rules for US entry, and a claims contact card to fill in before you leave.

How to get covered

Get a quote from your Australian insurer, then compare US visitor insurance plans on Ombrela for the same dates. The quote form only shows plans your home country and age can buy, so the Trawick exclusions above are handled for you. Compare the medical limit, pre-existing condition terms and trip length, not just the price.

Frequently Asked Questions

Does Medicare cover Australians in the USA?

No. Australia has reciprocal health care agreements with only a small group of countries, and the United States is not one of them, so Australian Medicare does not cover you there and will not pay your US medical costs. You need travel insurance or a US visitor medical plan with a meaningful medical limit, and you may be asked to pay upfront for treatment and claim it back.

Can I buy a US visitor plan after I arrive in America?

For several plans, yes. In the plan data Ombrela receives, IMG plans such as Patriot Plus and Visitors Care can be bought after arrival, and the WorldTrips Atlas plans cannot be bought while you are physically in Australia but list purchase after arrival. Any condition that began before the policy starts is treated as pre-existing, so buy before you fly when you can.

Is an ESTA enough for a six month visit to the US?

No. The Visa Waiver Program allows stays of up to 90 days per visit. For a longer trip, such as six months with family, you need to apply for a B-2 visitor visa through the US embassy or a consulate in Australia. Your insurance should run for the full stay, and US visitor plans in the plan data Ombrela receives can be extended while you are in the country.

Do US visitor plans cover pre-existing conditions for Australians?

Not in general. US visitor plans exclude pre-existing conditions, and some include an acute onset benefit that pays for a sudden, unexpected flare within stated limits. On IMG's Patriot plans that benefit ends at age 70. If you need ongoing cover for a known condition, an Australian policy that has assessed and accepted it may suit you better.

A long US trip deserves a plan chosen for the length of the stay, not the length of a holiday. Start with a live comparison: get visitor insurance quotes on Ombrela and put them next to your Australian policy.