Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – MJX B20 EIS Drone RTF (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. I’m not sure about the price, coz I have only 1 record(s) in my database. There is one coupon right now! Check this out.
Link: Banggood product page
Coupon (252.08 USD): TTBLACK5
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): MJXB20EIS, bGhOnEy10, BGMJXB2011, BGB20MJX01, 7bcdf9, BGB20MA, BGDAVIS, BG5b6048
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – MJX B20 EIS Drone RTF (-3 USD)
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was 220.15 USD).
You can set price alert (for Banggood).