Fajita night just got an upgrade. These Air Fryer Chicken Fajitas deliver tender, seasoned chicken and crisp-tender peppers and onions with a touch of smokiness and bright lime and cilantro to finish. They’re a simple, wholesome dinner ready in about 25–30 minutes from start to finish and perfect for busy weeknights or meal prep.
Sizzling fajitas are a crowd-pleaser, and the air fryer makes them easier and cleaner to prepare than a stovetop skillet. There’s no standing over a hot pan and minimal splatter to clean up. Just toss sliced chicken and vegetables with oil and seasoning, spread them in the air fryer basket, and cook. Give the mixture a quick toss every few minutes for even browning and you’ll have juicy, caramelized fajita meat and vegetables in about 12–15 minutes.
Why you’ll love this recipe
- Quick: 10 minutes prep and about 12–15 minutes cook time for a fast weeknight meal.
- Flavorful: Chicken and vegetables coated in taco or fajita seasoning for smoky, savory flavor.
- Versatile: Serve in warm tortillas, lettuce wraps or bowls with rice and your favorite toppings.
- Diet-friendly: Naturally high in protein and can be made dairy-free, gluten-free or low-carb.
Recipe ingredients
This recipe uses classic fajita ingredients. A homemade taco seasoning or your preferred store-bought fajita seasoning both work. Below are the core components and a note on preparation for even cooking.
- Chicken: Boneless, skinless chicken breast or thighs. Slice into uniform 1/2″ thick strips so pieces cook evenly.
- Bell peppers: Use any colors you like; red, yellow and orange add sweetness while green gives a slightly sharper flavor. Slice to match the chicken thickness.
- Red onion: Halve and slice lengthwise into 1/2″ strips. Leaving a bit of the root intact helps the slices hold together.
- Seasoning: Taco or fajita seasoning—homemade or store-bought. If using a low-sodium homemade blend, taste and add up to 1/2 teaspoon extra salt if needed.
- Oil: About 2 tablespoons of avocado or olive oil helps seasoning stick and encourages browning in the air fryer.
- Finish: Fresh lime and chopped cilantro to brighten the finished fajitas.
See the instructions below for full ingredient amounts.
How to make fajitas in the air fryer
Cooking fajitas in the air fryer is straightforward and efficient. The key is uniform slicing and tossing the mixture during cooking so everything browns evenly.
Pro tip: Cut chicken and vegetables into equal-sized strips so they finish at the same time.
Recipe FAQs
Can I use chicken thighs for these air fryer fajitas?
Yes. Boneless, skinless chicken thighs work well—slice them to about 1/2″ thickness for even cooking. The cook time is similar to breast when pieces are the same size.
Can I make these low carb or Whole30?
Absolutely. Serve the fajitas in lettuce wraps or over cauliflower rice to keep the meal low carb and Whole30-compliant. Choose a clean-ingredient seasoning if following a strict plan.
Is this recipe good for meal prep?
Yes. Slice the chicken and vegetables and mix them with seasoning ahead of time. Cooked fajitas store well in the refrigerator for up to 3 days and reheat quickly in the air fryer or microwave.
How do I keep the chicken juicy?
Uniform slicing and cooking at a higher temperature (around 390–400°F) for a short time helps the chicken brown while staying moist. Begin checking internal temperature after about 10 minutes to avoid overcooking; aim for 165°F.
Serving suggestions
These fajitas are versatile. Try any of the following:
- Classic tacos: warm flour or corn tortillas topped with guacamole, pico de gallo, shredded lettuce, cheese or sour cream.
- Bowl-style: serve over cilantro lime rice or cauliflower rice with black beans, salsa and avocado.
- Protein swaps: use thinly sliced steak, boneless thighs or portobello mushrooms as alternatives—adjust cook times as needed.
Recipe notes
- Pro tip: Keep all pieces uniform for even cooking.
- Halve the red onion and leave a bit of root to help the slices hold together.
- If using a low-sodium homemade seasoning, add up to 1/2 teaspoon extra salt to taste.
- This recipe was tested in a 7-quart air fryer. If your basket is smaller, cook in batches to avoid overcrowding.
- Begin checking for doneness after 10 minutes; cooking times vary by air fryer model.
- Leftovers keep in the refrigerator for up to 3 days.
More air fryer dinner recipes you’ll love
- Air fryer hamburgers
- Air fryer chicken drumsticks
- Air fryer chicken thighs
- Air fryer meatballs
- Air fryer salmon
- Air fryer shrimp
Did you try this recipe? If so, leave a review below and tag @flavorthemoments on social media so I can see what you made.
Air Fryer Chicken Fajitas
Servings: 4 • Prep: 10 mins • Cook: 12–15 mins • Total: ~25 mins
These air fryer fajitas are quick, juicy and full of flavor—perfect for a busy weeknight.
Ingredients
- 1 lb boneless skinless chicken breast, cut into 1/2″ thick slices
- 2 large bell peppers, sliced into 1/2″ strips
- 1 small red onion, halved and sliced into 1/2″ strips
- 2 tablespoons olive or avocado oil
- 2 tablespoons taco or fajita seasoning
- 1 lime, juiced
- 1/4 cup chopped cilantro, optional
- Salt to taste
Instructions
- Place the sliced chicken, bell peppers and red onion in a large bowl.
- In a small bowl, whisk together the oil and taco or fajita seasoning. Pour over the chicken and vegetables and toss until everything is well coated.
- Arrange the mixture in a single layer in the air fryer basket. Cook at 400°F for 12–15 minutes, tossing every 4–5 minutes, until the chicken reaches 165°F and the vegetables are tender-crisp.
- Transfer the cooked fajita mixture to a bowl. Stir in lime juice and chopped cilantro, and adjust salt to taste. Serve immediately in tortillas or over rice with your favorite toppings.
Nutrition (per serving, estimated)
Calories: 231 kcal • Carbs: 10 g • Protein: 25 g • Fat: 10 g • Fiber: 3 g