You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Wingspan: 373mm, Length: 400mm, Motor: 716A, Battery: 3.7V 300mAh Lipo, Flying Time: About 15min
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There are no coupons for this product in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 502C6B, 8b498c, TTxBG10, 2019SPEDM, AFfbG10, BGC17TR, BGAIRP12, BGOTC20, 0e7f33, FBCOUPON1, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, BGDAVIS, 13f142, BGHONEY2110, BGPlane-5, Drones6, BANGGOODSD, BGAir5
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – C17 C-17 373mm RC Airplane RTF [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for C17 C-17 373mm RC Airplane RTF.
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)).