The travel strategy from Kunming to the northwest needs a budget of 4,000 yuan in ten days, specifically to the mode of accommodation and transportation.

Hello, your play plan, I suggest you play in sections. I'll give you a route to play in the northwest, which can be used for reference and is more economical.

Xining Delingha Dunhuang Zhangye Qilian Seventh Ring Road Free Travel Line

Route:

Day 1: Accommodation: Black Horse River

Departure from Xining-Ta 'er Temple-Huangyuan-Sun Moon Mountain-Daotanghe-Erlangjian-15 1 (Qinghai Lake Scenic Area)-Heima River

Day 2: Accommodation: Dachaidan

Sunrise in Heima River-Chaka Salt Lake-Lover Lake-Yuanguan Alien Site-Qaidam Basin-Kunlun Snow Mountain, staying in Dachaidan

Day 3: Accommodation: Dunhuang

Starting from Dachaidan-passing through Aksai-Yumenguan-Han Great Wall-Ya Dan landform.

Day 4: Accommodation: Dunhuang

Visit Mogao Grottoes-Visit Mingsha Mountain-Crescent Spring in the afternoon.

Day 5: Accommodation: Zhang Ye

Starting from Dunhuang, passing through Guazhou and Gobi windmill array, you can see Jiayuguan Guancheng-colorful Danxia in Zhangye shocked the sunset.

Day 6: Accommodation: Qilian

Zhangye Buddhist Temple-Folk Music-Biandukou-Ebao Silk Road-"Fairyland on Earth" Zhuo'er Mountain-Niuxinshan

Day 7: Send the station to end the pleasant trip.

Qilian-Qilian Grassland-Gangshika Xuefeng (in the distance)-Menyuan Wan Li Rape Flower Observation Deck-Dabanshan Observation Deck-Beautiful natural scenery of Heiquan Reservoir-Datong-Xining

I hope I can help you!