Juicy chicken, sizzling peppers, and bold Tex-Mex flavor—these Air Fryer Chicken Fajitas are fast, fuss-free, and ready in under 20 minutes!

🔥 Fast, Flavorful, and Fajita Night Perfect
There’s something about sizzling fajitas that feels like a mini celebration—even on a Tuesday. The colorful peppers, the seasoned chicken, the toppings… it’s a DIY dinner dream. And when you make them in the air fryer? Game-changer.
I started using my air fryer for fajitas on a whim one busy weeknight—and I haven’t gone back to stovetop since. The chicken gets those crispy edges while staying tender inside, and the peppers still keep their bite. Plus, it’s one pan, no mess, and dinner’s done in 20.
🛒 Key Ingredients (with Descriptions)
Chicken Breast or Thighs
Sliced thin so it cooks quickly and evenly. Use boneless, skinless for best results. Thighs will be juicier; breasts are leaner.
Bell Peppers
Choose a mix of red, yellow, and green for a sweet, colorful bite. Sliced into strips to cook alongside the chicken.
Red Onion
Adds a bit of sharpness and sweetness after roasting—classic in fajitas.
Fajita Seasoning
Smoky, slightly spicy, and totally customizable. Use store-bought or mix your own with chili powder, cumin, paprika, garlic powder, and oregano.
Olive Oil
Helps the seasoning stick and gives the veggies that perfect roast.
👩🍳 Step-by-Step Instructions
- Prep the Chicken & Veggies
Slice the chicken into thin strips. Do the same with peppers and onions. - Season Everything
In a large bowl, toss chicken and veggies with olive oil and fajita seasoning until well coated. - Load the Air Fryer
Preheat the air fryer to 375°F (190°C). Add the mixture in a single layer (cook in batches if needed). - Air Fry to Perfection
Cook for 14–16 minutes, shaking halfway. Chicken should be golden and cooked through, and veggies lightly charred. - Warm the Tortillas
Wrap tortillas in foil and heat in the air fryer for 1–2 minutes after fajitas are done. - Serve & Sizzle
Pile fajitas into warm tortillas and load up on your favorite toppings.
🧀 Serving Suggestions
- Serve with warm flour or corn tortillas
- Toppings: guacamole, sour cream, salsa, shredded cheese, lime wedges
- Pair with Mexican rice, refried beans, or a crisp cabbage slaw
- For a low-carb option: serve over cauliflower rice or wrapped in lettuce
❄️ Storage & Reheating Tips
Refrigeration
Store leftover chicken and veggies in an airtight container for up to 4 days.
Freezing
Freeze cooked fajita filling (without tortillas) for up to 2 months. Reheat straight from frozen in the air fryer or skillet.
Reheating
Reheat in the air fryer at 350°F for 4–5 minutes, or in a skillet with a splash of water.
🏁 Final Thoughts
These Air Fryer Chicken Fajitas are fast, flavor-packed, and perfect for busy weeknights or lazy weekends. They’re endlessly customizable and always a crowd-pleaser—whether it’s taco Tuesday or fajita Friday.
Once you try them, they’ll earn a permanent spot in your dinner rotation.
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Air Fryer Chicken Fajitas
- Total Time: 20 minutes
- Yield: 4 servings 1x
Description
🌮 Juicy, spicy, and ready in under 20 minutes—these air fryer fajitas are your new go-to Tex-Mex dinner!
Ingredients
1 lb boneless skinless chicken breast or thighs, thinly sliced
3 bell peppers (variety of colors), sliced
1 red onion, sliced
2 tbsp olive oil
2 tbsp fajita seasoning
8 small tortillas (flour or corn)
Toppings of choice (guacamole, salsa, sour cream, cheese)
Instructions
Preheat air fryer to 375°F (190°C).
Toss chicken, peppers, and onion with olive oil and seasoning.
Add to air fryer in a single layer. Cook for 14–16 minutes, shaking halfway.
Warm tortillas for 1–2 minutes in the air fryer.
Serve with toppings and enjoy!
Nutrition
- Serving Size: 4 servings
- Calories: 320
- Carbohydrates: 22g
❓ FAQ Section
Can I use frozen chicken?
Yes, but thaw it completely and pat dry before seasoning.
Can I add other veggies?
Absolutely! Zucchini, mushrooms, or corn work great.
How spicy is it?
Mild as written, but add cayenne or jalapeños to turn up the heat.
Can I meal prep this?
Yes! Store seasoned, uncooked chicken and veggies in a bag in the fridge (up to 24 hours) or freeze for later.