I have checked all old coupons and price is $489.99 for DJI Goggles Integra HD 1080p FPV Goggles for Avata (in Banggood). You can create price alert here, copy coupons and view price history. What is the best price?
DJI Goggles Integra HD 1080p FPV Goggles for DJI Avata FPV RC Racing Drone
Latest price update (UTC time):
Banggood ($489.99)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. What about the price? IMHO this is a good price, coz it’s lower than average ($555.73)
Link: Banggood product page
Price: $489.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG3b609d, BGMatt2022, BG3797bf, BG849181, BG14470e, BG1e878e, BG589b2e, BGAUGUST8, BGCAPITALOS8, BGCOUPERT8, BGBFDAY8, BG24PL17JUL4
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for DJI Goggles Integra HD 1080p FPV Goggles for Avata is here.
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)).