Air Fryer Chilean Sea Bass
This air fryer Chilean sea bass is an easy restaurant-quality seafood dinner made in about 15 minutes. Tender, flaky sea bass fillets are brushed with garlic butter and cooked in the air fryer for a simple recipe that highlights the rich, buttery flavor of the fish. Chilean sea bass is one of those fancy restaurant meals I always look forward to, so when I splurge on making it at home, I use this fool-proof recipe that feels special without spending hours in the kitchen.
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A Note from Angela

Chilean sea bass is not my everyday seafood dinner, so when I splurge on it, I want the recipe to be simple and reliable. This is one of my favorite recipes to make for a date night at home or a special occasion because it feels fancy without requiring a lot of effort. When I'm celebrating, I want to enjoy the evening with those I love instead of spending the whole night in the kitchen.
I've cooked Chilean sea bass several ways, but the air fryer has become one of my favorite methods because it's quick, simple, and requires minimal cleanup. The fish already has a naturally rich, buttery flavor, so you don't need complicated ingredients or a heavy sauce to make it taste restaurant-worthy. A little garlic butter, fresh lemon, and the right cooking method are all you need for tender, flaky Chilean sea bass at home.
My air fryer has completely changed how often I make seafood recipes at home. It cooks fish quickly, keeps cleanup easy, and creates the perfect flaky texture every time. If you love easy air fryer recipes as much as I do, try my air fryer tilapia or air fryer mahi mahi next.
Ingredient Notes
Since sea bass already has a naturally rich, buttery flavor, I keep the ingredients simple and let the fish be the star.

- Chilean sea bass is prized for its rich, buttery flavor and tender, flaky texture. Because it has a higher fat content than many white fish varieties, it stays moist during cooking and works especially well in the air fryer. Look for thick, evenly sized fillets so they cook at the same rate.
- Melted butter enhances the naturally rich flavor of Chilean sea bass and helps create a flavorful coating on the outside of the fish.
- Garlic adds savory flavor without overpowering the delicate fish.
What Does Chilean Sea Bass Taste Like?
Chilean sea bass has a rich, buttery flavor with a silky, melt-in-your-mouth texture. It is mild and slightly sweet without a strong fishy taste.
How to Air Fry Chilean Sea Bass
In my opinion, cooking Chilean sea bass in the air fryer is one of the best ways to get a restaurant-quality seafood dinner at home. After testing different cooking methods, I found the air fryer is one of the easiest ways to cook sea bass because the circulating heat keeps the inside buttery and tender while creating lightly golden edges.

Step 1: Preheat the air fryer to 350°F. Pat the sea bass fillets dry with paper towels, then season all sides generously with salt and pepper.
Add the butter and minced garlic to a small microwave-safe bowl and heat until melted. Stir together, then generously brush the garlic butter over the top and sides of the sea bass fillets.

Step 2: Lightly spray the air fryer basket with oil, then place the fish fillets in a single layer with space between each piece. Air fry sea bass at 350°F for about 10 minutes, depending on the thickness of your fillets.
The Chilean sea bass is done when the outside is lightly golden, the center is opaque white, and the fish flakes easily with a fork. For the most accurate results, cook until the thickest part reaches an internal temperature of 145°F.
Finish with a squeeze of fresh lemon juice to brighten the rich, buttery flavor.
Tips for Cooking Chilean Sea Bass in the Air Fryer
- Let the fish sit at room temperature before cooking. If you have time, let the Chilean sea bass sit out for about 10-15 minutes before air frying. Taking the chill off helps the thick fillets cook more evenly from edge to center.
- Pat the fish dry before adding seasoning. Removing excess moisture from the surface helps the garlic butter coat the fish instead of sliding off.
- Don't overpower the fish with too many seasonings. Chilean sea bass is known for its rich, buttery flavor and silky texture, so simple ingredients are best. Garlic, butter, salt, pepper, and fresh lemon enhance the fish instead of covering up its natural flavor.
- Avoid flipping the fish. Chilean sea bass becomes incredibly tender as it cooks and can break apart if handled too much. Let the air fryer do the work and only move the fish when it's ready to serve.
- Use a meat thermometer for the best results. Since Chilean sea bass is a premium fish, don't rely on guessing. Cook until the thickest part reaches 140°F to 145°F and the fish easily flakes apart with a fork.

Serving Suggestions
I like serving this air fryer Chilean sea bass with roasted veggies, rice, or potatoes for an easy restaurant-quality dinner at home.
Some of my favorite sides to serve with Chilean sea bass are air fryer green beans, roasted carrots and mushrooms, or a simple salad. If you're looking for more inspiration, check out my complete list of side dishes for fish for more easy pairing ideas.
For an extra special date night meal, drizzle sherry cream sauce over the sea bass. The creamy sauce pairs perfectly with the flaky, buttery fish and makes this simple seafood recipe feel like something you'd order at a nice restaurant.
Is Chilean Sea Bass Worth the Price?
Chilean sea bass is more expensive than many other types of fish, but it's one I think is worth splurging on for a special dinner at home. Unlike leaner white fish, Chilean sea bass has a naturally rich, buttery flavor and higher fat content, which gives it that tender, melt-in-your-mouth texture you usually find at a nice seafood restaurant.
Can I Use Frozen Sea Bass?
Yes, frozen Chilean sea bass works great for this recipe, but I recommend thawing the fish before cooking for the best texture. Chilean sea bass fillets are usually thick, and thawing helps the fish cook evenly so the center becomes tender and flaky without overcooking the outside.
For best results, thaw frozen Chilean sea bass overnight in the refrigerator. If you need a quicker method, place the sealed fish in a bowl of cold water until thawed. Before seasoning, pat the fillets completely dry with paper towels so the garlic butter sticks and the outside cooks up lightly golden in the air fryer.
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15-Minute Air Fryer Chilean Sea Bass
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Equipment
Ingredients
- 2 fillets Chilean sea bass
- 2 tablespoons butter cubed
- 1 teaspoon garlic minced
- ½ teaspoon salt
- ¼ teaspoon black pepper
- lemon wedge optional
- olive oil spray
Instructions
- Preheat the air fryer to 350°F. Pat the Chilean sea bass fillets dry with paper towels, then season all sides with salt and pepper.
- Add butter and minced garlic to a small microwave-safe bowl. Heat for about 30 seconds, or until the butter is melted. Stir to combine, then brush the garlic butter over the top and sides of each fillet.
- Lightly spray the air fryer basket with oil to prevent sticking. Place the sea bass fillets skin side down in a single layer, leaving space between each piece. Air fry at 350°F for 10 minutes, or until it's lightly golden, the center is opaque, and the fish flakes easily with a fork. Cooking time may vary depending on the thickness of the fillets. For best results, cook until the thickest part reaches an internal temperature of 145°F.
- Finish with a squeeze of fresh lemon juice before serving to brighten the rich, buttery flavor.
Notes
- Use similar-sized fillets so they cook evenly in the air fryer.
- Let the sea bass sit at room temperature for 10-15 minutes before cooking. Taking the chill off helps the thick fillets cook more evenly.
- Patting the fish dry before seasoning helps the garlic butter stick and creates a better texture.
- Avoid flipping the fish while cooking. Chilean sea bass becomes very tender and can break apart easily once cooked.
- Use a meat thermometer for best results. Cook until the thickest part reaches 140-145°F and the fish flakes easily with a fork.




I will try but do I add the butter and mince garlic before I cook it or after it is cook
Yes, brush the fish with butter and garlic before cooking. Enjoy 🙂
I’m on a diet and looking for great recipes like this to cook .
Thank you
You're very welcome! My family loves this Chilean sea bass recipe. Enjoy!
This is so easy and delicious, I had never had this type of fish before, but its now my go to.
This sounds amazing! I love finding new recipes to use for my air fryer and love seafood. Can't wait to try this, thank you!
Love how flaky, moist, and the simplicity of your sea bass. I use my air fryer more than my stovetop nowadays; it makes cooking so much easier and healthier. Thanks for sharing.
Good article, can't wait to try it
This looks so good, I will definitely have to try it!
Have never had Chilean Sea Bass, but I plan to now (if I can find it at the grocery store!). Love the photos and layout of the post!