In a large bowl, combine the Greek yogurt, lemon zest, lemon juice, garlic, paprika, cumin, coriander, salt, and pepper.
Add the sliced chicken and toss to coat evenly. Let it marinate for at least 30 minutes (or up to 12 hours for deeper flavor).
In a large bowl, toss the potato wedges with garlic powder, onion powder, parsley, paprika, salt, pepper, and olive oil.
Preheat the air fryer to 400°F.
Arrange the potatoes in a single layer in the air fryer basket. Cook for 10-15 minutes, shaking halfway through, until golden and crispy.
After removing the potatoes, place the marinated chicken in the air fryer basket.
Cook at 400°F for 6–8 minutes, shaking or flipping halfway through, until cooked through (internal temp should reach 165°F).
Combine the shredded cucumber, Greek yogurt, dill, olive oil, garlic, lemon juice, and lemon zest in a bowl.
Season with salt and pepper to taste.
Combine the chopped cucumber, cherry tomatoes, parsley, lemon juice, olive oil, salt, and pepper in a small bowl.
Toss gently to combine.
Assemble the Bowls
Start with a layer of tzatziki at the bottom of each bowl.
Add the crispy potatoes and Greek chicken.
Top with the cucumber salsa and crumbled feta cheese.