BOAS Surgery Cost for Dogs: $1,450 to $5,500

A dog BOAS surgery (brachycephalic airway) costs $1,450 to $5,500 in the United States, and $2,000 is the typical price. Regionally the typical price runs from $1,650 in North Carolina to $4,750 in Northampton, Massachusetts — a 2.9x spread for the same procedure.

BOAS surgery costs cover three operations, not one

Brachycephalic obstructive airway syndrome is defined by the American College of Veterinary Surgeons as three abnormalities in one dog: an elongated soft palate, stenotic nares and everted laryngeal saccules. A quote is for whichever of the three the surgeon intends to correct.

The published component prices are far apart. Nares correction runs $485 to $1,519. A soft palate resection runs $850 to $1,544. Removing everted laryngeal saccules is a flat $400 add-on at the one practice that prices it separately.

ACVS is unambiguous that the first two travel together: correction of stenotic nares, if present, "is done at the same time" as the palate. That is why almost every published price on this page is a combined price.

The one-anaesthetic discount is real at one practice and zero at another

Two US practices publish both the parts and the bundle, and they behave in opposite ways.

• Veterinary Surgical Solutions in Austin discounts it. Nares alone is $1,209 to $1,519 and the palate alone is $1,234 to $1,544, so buying them separately totals $2,443 to $3,063. Together they are $1,907 to $2,244 — a saving of $536 to $819.
• Affordable Veterinary Surgery in North Carolina does not. Nares is $600, the palate is $850, and the combined price is $1,450: exactly the sum of the parts.

So the widely repeated advice that doing everything in one anaesthetic saves money is true half the time. Ask for the combined price and the two separate prices, and do the subtraction yourself.

The second practice adds $400 if the everted saccules also come out, which is the only published price for that component anywhere we could find.

Half of this diagnosis happens after your dog is asleep

Only one of the three components can be assessed on a conscious dog. ACVS states that stenotic nares are diagnosed on physical examination, but a definitive diagnosis of an elongated soft palate and everted laryngeal saccules can only be made under general anesthesia — brachycephalic breeds have a thick tongue that makes the larynx impossible to see awake.

That makes the pre-operative estimate structurally provisional. The surgeon finds out how many boxes to tick at the moment it is too late to phone you.

Two questions fix it. Ask what the price becomes if the palate turns out to need resecting, and ask whether the saccules are billed separately or left in place. ACVS notes saccules may instead be allowed to return to a more normal position once the obstruction upstream is relieved, in which case that line is never billed.

Why the same operation is $1,450 or $5,500

The door you walk through moves this price 3.8x, and it is by far the largest driver on the page.

Three surgical practices agree closely with each other: $1,450 in North Carolina, $1,907 to $2,244 in Austin, and a flat $2,000 all-inclusive at Veterinary Surgery Service in Florida, done with a CO2 cutting laser.

Integrity Veterinary Center, a 24-hour emergency and specialty hospital in Massachusetts, publishes $4,000 to $5,500 — and qualifies it "stable patient."

What the extra $3,000 buys is not a better incision. It is a hospital staffed overnight to manage an airway that swells shut at 2am, in a breed that decompensates under anesthesia more readily than any other. For a dog that is already collapsing, that is the correct door and the cheaper one is not an option.

What is actually included in a BOAS quote?

One practice publishes a genuinely all-inclusive fee and it is the best template for what to ask elsewhere. Veterinary Surgery Service's $2,000 covers the examination, bloodwork, an EKG, an IV catheter and fluids, anesthesia and monitoring, hospitalisation as required, take-home medication and the rechecks.

Elsewhere those lines are separate. Veterinary Surgical Solutions publishes a $65 surgical consultation, $122.50 chest radiographs and $122.50 to $132.50 for pre-anaesthetic bloodwork before the surgical fee starts.

Post-operative monitoring is the line most worth pinning down. Swelling in an already narrow airway is the main early risk, so these dogs are watched rather than sent straight home, and a night's hospitalisation costs $619 at a clinic and $866 at an emergency clinic on CareCredit's national averages.

What waiting for the surgery actually costs

Two published numbers describe the price of delay, and neither is a surgical fee.

The first is oxygen. CareCredit's national average for oxygen therapy is $1,528 per visit for a large dog, before an examination, imaging or surgery. ACVS lists cyanosis and collapse after heat, excitement or over-activity as common events in these dogs, and that is the visit those events produce.

The second is laryngeal collapse. ACVS states that in chronic cases the laryngeal cartilages become inflexible and begin to collapse, narrowing the airway further. That is a harder operation with a worse prognosis, and no practice we found publishes a price for correcting it at all.

An unpriced operation is not a cheap one. It is one that too few practices perform for a market price to exist.

The third component, and why it is not always billed

Everted laryngeal saccules are the part of this syndrome most owners have never heard of. They are small pockets of tissue just inside the larynx that get pulled into the airway by the effort of breathing against an obstruction.

Affordable Veterinary Surgery publishes a flat +$400 to remove them, which is the only published price for that component we could find anywhere.

It is also the one line that may legitimately vanish from the final invoice. ACVS notes the saccules may instead be left in place and allowed to return to a more normal position once the obstruction upstream is relieved — so a surgeon who corrects the nose and the palate may decide the saccules need nothing.

That is why the $400 belongs in your budget as a maybe rather than as a certainty, and why the question to ask is not "does the price include the saccules" but "what happens to the price if they need removing."

Is stenotic nares surgery the same as BOAS surgery?

No — nares correction is one component of BOAS surgery, and it is the cheapest one. It can also be bought on its own, and three US practices publish a nares-only price between $485 and $1,519. Our stenotic nares surgery cost page covers that operation by itself, including doing it inside a neuter anaesthetic.

The distinction matters because ACVS does not maintain a separate stenotic nares page — the URL redirects to Brachycephalic Syndrome. The profession treats the nostrils as one part of one disease.

Buy the component page's price only if the rest of the airway has been assessed and found normal. Otherwise you are paying for one anaesthetic to fix a third of the problem.

When should a flat-faced dog have this surgery?

Earlier than the airway forces the decision, because the cheap outcome depends on it. Veterinary Surgical Solutions sets a minimum age of six months for nares correction, which lines the airway work up with the spay or neuter — one anaesthetic, one recovery, one set of monitoring charges.

The argument for not waiting is ACVS's own: the laryngeal cartilages degrade under chronic obstruction, and that degradation is not reversed by fixing the nostrils afterwards.

The other reason to plan the anaesthetics rather than react to them is that every future procedure on a flat-faced dog carries the same airway risk and the same monitoring charge — a routine dog dental cleaning included. The rest of our pricing work is on the vet cost index.

Dog BOAS Surgery (Brachycephalic Airway) cost by region

These are the prices behind the range at the top of the page, one row per geography we could source. The basis column says how each row was arrived at.

What changes the price

Two invoices for the same procedure diverge for a small number of reasons. These are the ones that move the total most.

How many of the three components get corrected

ACVS defines brachycephalic syndrome as elongated soft palate plus stenotic nares plus everted laryngeal saccules, and says nares correction 'is done at the same time' as the palate. Published component prices: nares $600-$1,519, soft palate $850-$1,544, saccules +$400. What you are quoted depends on how many boxes the surgeon ticks under anesthesia

Surgical practice versus 24-hour specialty hospital

3.8x. $1,450 at a North Carolina surgical service against $4,000-$5,500 at a Massachusetts emergency and specialty hospital that qualifies the price 'stable patient'. For a breed that can decompensate under anesthesia, the more expensive door is buying overnight airway monitoring, not a better incision

Doing it in one anaesthetic instead of two

At Veterinary Surgical Solutions, nares ($1,209-$1,519) plus palate ($1,234-$1,544) bought separately is $2,443-$3,063, while the combined price is $1,907-$2,244 - a saving of $536-$819. At Affordable Veterinary Surgery the combined price ($1,450) is exactly the sum of the parts, so the discount is not universal. Ask

The diagnosis itself requires anesthesia

ACVS states that stenotic nares can be diagnosed on physical examination but definitive diagnosis of elongated soft palate and everted saccules can only be made with the dog anaesthetised, because brachycephalic breeds have a thick tongue that makes the larynx impossible to see awake. That is why the airway is usually assessed and corrected in the same event

Oxygen therapy if the dog crashes first

The line that turns a $2,000 planned operation into an emergency admission. CareCredit's national average for oxygen therapy is $1,528 per visit for a large dog, before an exam, imaging or surgery. ACVS lists cyanosis and collapse after heat, excitement or over-activity as common in these dogs

Laryngeal collapse from waiting too long

ACVS: in chronic cases the laryngeal cartilages become inflexible and begin to collapse, narrowing the airway further. That is a harder operation with a worse prognosis, and it is what the cheap wait-and-see option buys

Post-operative airway monitoring

Swelling in an already narrow airway is the main early risk, so these dogs are watched rather than discharged straight away. Bundled into the all-inclusive fee at one practice; charged as hospitalisation at $619-$866 a night elsewhere

What the itemized invoice looks like

Clinics quote a bundled number and itemize afterwards. This is the decomposition, so you can read a real estimate line by line before you sign it.

Correction of stenotic nares, if present, helps improve breathing and is done at the same time.American College of Veterinary Surgeons, Brachycephalic Syndrome

Does pet insurance cover dog BOAS surgery (brachycephalic airway)?

Dog BOAS Surgery (Brachycephalic Airway) is normally covered by a standard accident-and-illness policy. This is the hardest coverage case in the wave, for a structural reason: brachycephalic syndrome is congenital and breed-defining. A French bulldog, pug or English bulldog is born with it, so carriers that exclude congenital or hereditary conditions exclude this surgery outright, and carriers that cover hereditary conditions still exclude it if any noisy breathing, snoring, exercise intolerance or gagging was noted before enrolment - which for these breeds is almost always. The practical rule is that the policy has to be bought at eight weeks old, before the first vet visit records the phrase 'stertorous breathing'. Read the congenital-condition clause specifically, not the general illness wording, before assuming this is covered.

What you would get back: 70-90% of the covered bill after the annual deductible, but only on a policy that explicitly covers congenital and hereditary conditions and was in force before any airway sign was recorded.

Coverage rules differ enough between carriers that the only useful answer is a side-by-side: our pet insurance comparison for dog BOAS surgery (brachycephalic airway) shows which policies pay for it, what the waiting period is, and what counts as pre-existing.

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Sources

1. Brachycephalic Syndrome — American College of Veterinary Surgeons, 2026.
2. Price Sheet (Surgery) — Veterinary Surgical Solutions, Austin, Texas, 2026.
3. Surgery Costs — Affordable Veterinary Surgery, North Carolina, 2026.
4. Brachycephalic Obstructive Airway — Veterinary Surgery Service Inc., Fort Walton Beach, Florida, 2026.
5. Pricing — Shore Pet Surgery, Grasonville, Maryland, 2026.
6. How Much Does an Emergency Vet Visit Cost? — CareCredit (Synchrony), 2026.
7. Pricing Transparency — Integrity Veterinary Center, Northampton, Massachusetts, 2026.