Pet Insurance for Boston Terriers: Eyes, Airway, and Knees

Quick answer A Boston Terrier sits in the higher-cost tier, roughly $60 to $100 a month for an adult on mid settings against the US dog average of about $70, because the flat face brings airway surgery, prominent eyes bring corneal ulcers and cherry eye, and the knees bring patellar luxation. The hereditary clause and the orthopedic waiting period decide most of what the policy pays.

A Boston Terrier is a small dog with a tuxedo coat, a big-dog personality, and a face that selective breeding flattened a long time ago. That face is where most of the breed’s insurance profile comes from. The airway is compressed, the eyes sit so far forward that they catch everything, and the screw tail that goes with the look sometimes comes with wedge-shaped vertebrae further up the spine. Add a kneecap that slips, and you have a breed where the policy wording matters more than the premium.

Corneal ulcers and cherry eye: the Boston Terrier’s eye claims

Those large, round eyes are the breed’s most frequent reason to see a vet. A scratch from a bush, a paw, or a cat turns into a corneal ulcer quickly, and a deep ulcer can need surgery or, in the worst case, cost the eye. Eye conditions were seventh on NAPHIA’s 2025 list of the most common dog claims, and Boston owners tend to contribute more than their share. The good news for coverage is that an eye injury is an accident. Accident cover starts fast, with no wait at Lemonade, two days at Embrace, and 14 at ASPCA and Spot, and nobody argues about whether a scratched cornea is hereditary.

Cherry eye is the harder case. The gland of the third eyelid pops out and sits in the corner of the eye as a pink lump, usually in a young dog, and the standard fix is surgery to tuck it back. Insurers don’t agree on what it is: some treat it as an ordinary illness, others as hereditary or congenital, which is why cherry eye coverage depends on the hereditary clause. If the first eye prolapses before enrollment, expect the second to be treated as pre-existing too. Dry eye, cataracts, and corneal dystrophy are also recognized in the breed, and they’re chronic rather than one-off.

Breathing surgery and the snoring note on a Boston’s chart

Boston Terriers are brachycephalic, and the usual package applies: narrow nostrils, an elongated soft palate, and a windpipe that can be smaller than the dog’s size suggests. Many Bostons manage with nothing more than snoring and a dislike of hot weather, but some need corrective surgery to widen the nostrils and shorten the palate. BOAS surgery coverage walks through how insurers handle it. The trap is timing. A vet who writes “stertor” or “noisy breathing” on a puppy visit has created a sign of a condition, and if that visit happened before the policy started, the airway can be excluded as pre-existing for life. The pre-existing conditions guide explains how insurers read records.

Heat matters too. Heat stroke risk is highest for flat-faced breeds in hot-climate states, and an overheated Boston is an emergency visit with fluids, cooling, and sometimes a night in oxygen. That’s accident or illness depending on the insurer’s wording, but it’s covered either way under a standard policy.

ConditionWhy it matters / cost driver
Corneal ulcers and eye injuriesFrequent; emergency visits, medicated drops, occasional surgery to save the eye
Cherry eyeSurgery, often young; hereditary clause and the second eye decide coverage
Brachycephalic airway syndromeCorrective surgery, heat stroke emergencies; the snoring note can make it pre-existing
Patellar luxationSlipping kneecap; surgery when severe, long orthopedic waits, both knees
HemivertebraeMalformed vertebrae; many dogs fine, some need MRI and neurology care; congenital
Allergies and skinChronic; flares for life once diagnosed

Patellar luxation, hemivertebrae, and the orthopedic wait for a Boston

A slipping kneecap is common in small breeds and Bostons are no exception. Mild grades get monitored; severe grades get surgery, and often both legs over time. Orthopedic conditions carry their own waiting periods. Embrace’s standard dog orthopedic wait is six months, cut to 14 days if a vet completes its Orthopedic Report Card after purchase, though anything noted on that exam becomes pre-existing. Figo names patella alongside cruciate in its six-month orthopedic wait, with a waiver available in the first 30 days. Lemonade’s orthopedic wait is 30 days. Ohio’s pet insurance statute lists patellar luxation in its definition of orthopedic conditions, which tells you how routinely insurers treat it as a separate category. Our luxating patella page covers the grades, the bilateral clause, and the costs.

Hemivertebrae is less famous. Screw-tailed breeds sometimes form wedge-shaped vertebrae in the spine as well as the tail, and while many dogs never notice, some develop weakness or pain in the hind end that needs an MRI and a neurologist. It’s congenital, so the hereditary and congenital clause is what covers it, and MRI coverage explains why the scan is reimbursed only when the condition behind it is.

Where a Boston Terrier premium lands and what to set

NAPHIA’s 2026 report puts the US average accident-and-illness premium for a dog at about $70 a month, $836 a year. Our cost by breed tool places the Boston in the high tier, an illustrative $60 to $100 a month for an adult on mid settings. That’s a rough range, not a quote; the cost calculator gets you closer for your ZIP code and the dog’s age.

For this breed, keep the annual limit generous. An airway surgery, an eye emergency, and a knee in the same year isn’t far-fetched, and a $5,000 cap could run out by autumn. Trim the premium with a higher deductible or 80% reimbursement instead. And read the exclusions list for the word “brachycephalic”: some policies carve out airway conditions for flat-faced breeds, and Florida’s statute requires insurers to disclose whether hereditary, congenital, and chronic conditions are excluded, which is a useful prompt wherever you live.

Insuring a Boston Terrier before the first scratched eye

The breed’s timeline is short. Cherry eye tends to appear young, airway noise is often on the chart by the first vaccine visit, and the first corneal scratch is a matter of when. So enroll the puppy before any of that is written down, confirm in the policy document that hereditary and congenital conditions are covered, and if the insurer offers an orthopedic exam waiver, book the exam early while the knees are still clean. What pet insurance doesn’t cover is worth a read before you sign, because for a Boston the exclusions page is where the real decision gets made.

Frequently asked questions

How much is pet insurance for a Boston Terrier?

Roughly $60 to $100 a month for accident-and-illness cover on an adult with mid-range settings, above the NAPHIA dog average of about $70. The breed is priced as a flat-faced dog with eye and knee risks. Age, ZIP code, and deductible move the number.

Does pet insurance cover cherry eye in Boston Terriers?

Usually, as long as the policy covers hereditary and congenital conditions and the gland hadn't already popped out before enrollment or during the waiting period. Some insurers classify cherry eye as hereditary, so a policy that excludes hereditary conditions can leave it out.

Does pet insurance cover BOAS surgery for a Boston Terrier?

Many accident-and-illness policies cover corrective airway surgery when a vet diagnoses the condition after enrollment. The common problem is a note about snoring or noisy breathing on the puppy chart, which can make the airway pre-existing before the policy starts.

What health problems do Boston Terriers have?

The established ones are brachycephalic airway syndrome, corneal ulcers and other eye injuries, cherry eye, patellar luxation, and hemivertebrae in the spine. Allergies and deafness are also reported in the breed. None of these are rare enough to ignore when reading a policy.

Pawsured Editorial Team, Research & Editorial

The Pawsured editorial team researches pet insurance against insurers' public policy documents and industry data (such as NAPHIA's annual reports), and checks every guide for accuracy. We are not an insurer, broker, or veterinary practice.

How we research: every guide is checked against insurers' public policy documents and industry data (such as NAPHIA's State of the Industry report), dated, and updated when terms change. See our editorial standards.

This article is general information, not insurance or veterinary advice. Coverage, prices, and terms vary by insurer, pet, and location. Always read the policy and confirm details with the provider before buying.