Just check coupons out (with price alert and history). Let’s see what best price is ATM.
FC: F411 Flight Controller & 25A BLHeli_S ESC AIO, Receiver Option: Frsky XM+ / FLYSKY / AC900 S-FHSS / TBS Crossfire, Brand: AuroraRC, Props: HQProp T2X2X4 Props, Motors: 1303 5000KV Brushless motor, Weight: 112g (without battery), VTX&Camera: Caddx VISTA Nebula Nano 720p HD digital, Frame: EGG2 100mm Frame, , FPV Camera Degree: 25°-45°, Battery: 450mAh 4S battery(Not including), Item: 100mm F4 4S 2 Inch Digital HD FPV Racing Drone, Flight time: About 3.5min with 450mAh 4S 75C battery (smooth flight in a windless environment), Model: EGG2, Wheelbase: 100mm
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. We have found one coupon for this product!
Link: Banggood product page
1. ($359.15): BGJON8
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGAFF10OFF, BGCuponation10, 7bcdf9, BGMATT7, BGDAVIS, Drones6, CouponsDE
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for AuroraRC EGG2 HD 100mm 4S 25A Drone BNF.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).