Whether you want a simple side, a healthy snack, or a creative addition to dinner, this Air Fryer Butternut Squash delivers. Slightly sweet and savory, it cooks to caramelized perfection in about 30 minutes.

If you’ve wondered how to cook squash in an air fryer, this easy recipe walks you through the steps to make perfect 1-inch cubes: crispy on the outside and tender, buttery inside.
I prefer the air fryer for butternut squash because it’s fast and brings out the squash’s natural sweetness through caramelization. This dish pairs well with a wide range of mains and other sides.
Why You Will Love This Recipe
- Quick & Easy. Air frying cuts cooking time significantly—what can take over an hour in the oven finishes in about 30 minutes in the air fryer.
- Healthier. This method needs very little oil, making it a lighter option while still delivering great flavor.
- Versatile. Serve as a side, add to salads or soups, or use as a base for other recipes.
Ingredients
Below are the simple ingredients needed. See the recipe card for exact amounts.

- Butternut squash: Peel, remove seeds, and cube into 1-inch pieces.
- Avocado oil: Neutral flavor and high smoke point make it ideal for air frying.
- Maple syrup (optional): Adds a caramelized sweetness. Omit for a strictly savory version.
- Seasonings: Garlic powder, onion powder, dried sage, salt, and black pepper.
How to Make Air Fryer Butternut Squash
You’ll need an air fryer, a vegetable peeler, a knife, a cutting board, and cooking spray.
Season the squash


Preheat the air fryer to 400ºF. Peel and cut the squash into 1-inch cubes and place them in a large bowl. Add the oil, maple syrup (if using), and seasonings, then toss until evenly coated.
Air fry the squash


Lightly spray the air fryer basket with cooking spray and arrange the squash in a single layer. Air fry at 400ºF for 22–24 minutes, tossing halfway through for even browning. Cook until fork-tender and lightly caramelized, then serve.
Serve
Enjoy air fryer butternut squash as a snack with your favorite dip, stirred into soups or curries, tossed into salads, or served as a side for breakfast, lunch, or dinner.

Tips and Tricks
- Choose a firm squash: Look for smooth, unblemished skin and a heavy feel for best flavor and texture.
- Use fresh, raw squash: Pre-cut fresh squash is fine; avoid frozen, which adds too much moisture and can become mushy.
- Don’t overcrowd: Arrange cubes in a single layer for proper air circulation. Cook in batches if needed.
Air Fryer Butternut Squash FAQ
Cool completely, then store in an airtight container in the refrigerator for up to 3 days. Reheat in the air fryer or microwave until warmed through.
Yes, prepared as described this recipe is gluten free.
For the best air-fried texture, peel the squash before cutting. The skin is edible but can prevent even caramelization.
Use a spray with a high smoke point such as avocado oil spray. Olive oil or grapeseed oil spray are fine alternatives.
More Great Recipes
- Air Fryer Asian Meatballs
- Crispy Chicken Parmesan
- Air Fryer Fish
- Chia Blueberry Pudding
Air Fryer Butternut Squash
By: Annie | Servings: 4 | Prep: 10 mins | Cook: 24 mins | Total: 34 mins

This easy air fryer butternut squash recipe makes a sweet-and-savory side with minimal prep—let the air fryer do the rest.
Ingredients
- 3 cups cubed butternut squash (about 1 large or 2 small)
- 1 tbsp avocado oil
- 2 tsp maple syrup (optional)
- 1 1/2 tsp garlic powder
- 1 tsp onion powder
- 1 tsp salt
- 1/2 tsp dried sage
- 1/4 tsp black pepper
Instructions
- Peel and cube butternut squash into 1-inch pieces. Preheat the air fryer to 400ºF.
- Toss the cubed squash with avocado oil, maple syrup if using, and the seasonings until evenly coated.
- Spray the air fryer basket with cooking spray and spread the squash in a single layer. Air fry 22–24 minutes, tossing halfway through, until tender and caramelized. Serve.
Notes
- Pre-cut fresh squash works well; avoid frozen to prevent excess moisture.
- Omit maple syrup for a more savory result.
- Store leftovers in an airtight container for up to 3 days in the fridge.
Nutrition
Serving: 1/4 of recipe • Calories: 93 kcal • Carbs: 16 g • Protein: 1.3 g • Fat: 3.6 g • Fiber: 2.4 g • Sugar: 4.4 g • Sodium: 587 mg