Air fryer chicken fajitas are one of the fastest ways get a high-protein dinner on the table, these are also perfect for Weight Watchers! The chicken cooks tender and juicy while the peppers and onions turn perfectly soft with slightly crisp edges. Everything is ready in about 15 minutes, which makes this recipe ideal for busy weeknights or simple meal prep.
If you love quick Air Fryer Chicken Recipes that are full of flavor and require minimal prep, this is one you will make on repeat. Or try some of these Air Fryer Recipes for One!

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Why You Will Love This Recipe
I make these fajitas whenever I need a reliable dinner that cooks fast and still tastes like something from a restaurant. Using thin sliced chicken breast was a game changer because it cooks evenly and stays juicy without needing extra time in the air fryer.
This recipe is:
- Ready in under 20 minutes
- High in protein and naturally low carb
- Great for meal prep bowls, wraps, or salads
- Made with simple, budget friendly ingredients
- Perfect for beginners learning how to use the air fryer
- Thin Chicken Breast Air Fryer work best for these fajitas!
The air fryer gives the chicken those lightly crisp edges while keeping the inside tender, which is hard to achieve in a skillet without overcooking.
Ingredients You Will Need
- 2 or 3 Thin sliced chicken breast - Cooks quickly and stays juicy. You can also slice regular chicken breasts into thin strips.
- 1 ½ cups of frozen mixed peppers and onions - Use any color. A mix of red, yellow, and green gives the best flavor and color. Yellow or white onions both work well and become sweet as they cook.
- 2 tablespoons Olive oil - Helps the seasoning stick and promotes browning.
- 2 tablespoons - Fajita seasoning - Use your favorite store bought blend or homemade.
- Salt and pepper - Adjust to taste after cooking.
Substitution Tips
- Swap chicken for thin sliced steak or shrimp
- Use avocado oil instead of olive oil
- Make it spicy with chili powder or hot sauce
- For a low sodium option, use a homemade fajita seasoning
How to Make Air Fryer Chicken Fajitas
Step 1 Preheat the air fryer to 380 degrees.
Step 2 Add the chicken, peppers, and onions to a large bowl. Drizzle with olive oil and sprinkle with fajita seasoning. Toss to coat evenly.

Place the mixture in the air fryer basket in an even layer. Cook for 5 - 6 minutes, shaking the basket halfway through.

Check that the chicken reaches an internal temperature of 165 degrees.
Add the frozen veggies n the air fryer basket in an even layer on top of the chicken and continue for 5 to 6 more mintues. Toss to combine and serve with rice or tortillas.

The vegetables should be tender and slightly charred on the edges.
Pro Tips for the Best Fajitas
- Do not overcrowd the air fryer. Cook in batches if needed.
- Thin chicken works best for fast and even cooking.
- Shake the basket halfway through so everything cooks evenly.
- Add fresh lime juice after cooking for extra flavor.
Serving Suggestions
Serve your air fryer chicken fajitas in:
- Warm tortillas
- 3 Ingredient Guacamole or Taco John's Nacho Cheese Sauce
- Lettuce wraps for a low carb option
- Rice bowls with avocado and salsa
- Salads for an easy meal prep lunch
Top with Greek yogurt, shredded cheese, pico de gallo, or guacamole.
Storage and Reheating
Store leftovers in an airtight container in the refrigerator for up to 4 days.
Reheat in the air fryer at 350 degrees for 3 to 4 minutes or until warmed through.
Yes, but thaw it first so the seasoning sticks and the chicken cooks evenly.
380 degrees is the sweet spot for getting tender chicken and perfectly cooked vegetables.
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Air Fryer Chicken Fajitas
- Prep Time: 2 min
- Cook Time: 12 min
- Total Time: 14 min
- Yield: 2 1x
- Category: Easy
- Method: Air Fryer
- Cuisine: American
Description
Make the best air fryer chicken fajitas in under 20 minutes. Juicy chicken, tender peppers, and bold fajita flavor in one easy high protein air fryer recipe.
Ingredients
- 2 or 3 Thin sliced chicken breast
- 1 ½ cups of frozen mixed peppers and onions
- 2 tablespoons Olive oil
- 2 tablespoons - Fajita seasoning
Instructions
Preheat the air fryer to 380 degrees.
Add the chicken to a large bowl. Drizzle with olive oil and sprinkle with fajita seasoning. Toss to coat evenly.
Place the mixture in the air fryer basket in an even layer.
Cook for 6 minutes, shaking the basket halfway through. Then add the frozen vegetables and continue cooking for 6 more minutes.
Check that the chicken reaches an internal temperature of 165 degrees.
Notes
Serve with warm tortillas or rice, or your favorite condiments!
WW points - 5 to 6
Nutrition
- Serving Size: 1
- Calories: 288
- Sugar: 2g
- Fat: 12g
- Saturated Fat: 2.5g
- Carbohydrates: 7g
- Fiber: 1.5g
- Protein: 25g









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