Fares shown are modelled estimates, not live quotes.
Why visit Shanghai in September?
September-October and April-May have mild weather (60-75°F). November-March is cold (35-50°F, damp). June-August is hot and humid (85-95°F). Avoid Chinese New Year (crowds, closures).
Best Time to Fly to Shanghai
Click any month for the destination guide's weather, crowd, and festival notes.
Neither a listed best month nor a listed least-favorable month
Join the fare list now. Fare reviews and weekly emails begin after the rebuilt feed is live.
The email signup uses your home airport. It does not save Shanghai or September as a route alert.
The Cheapest Fares From Your Airport, Every Week
Sign up for the weekly cheapest-fare email. We ask for your home airport next. Fare checks and deal emails will begin once the rebuilt feed is live.
No spam. Unsubscribe anytime. See plans and trial details →
Flights to Shanghai in September
All US departure cities for Shanghai — sorted by estimated price. Set a price alert on any route now; fare reviews resume after the provider migration.
About Shanghai
Shanghai is China's modern megacity — futuristic skyline, French Concession charm, soup dumplings (xiaolongbao), and nightlife that goes hard. It's less historical than Beijing but more cosmopolitan. The language barrier is real, but the metro is in English. Budget 3-4 days minimum.
- •The Bund waterfront and Pudong skyline views
- •Yu Garden and Old City bazaar
- •French Concession for tree-lined streets and cafes
- •Soup dumplings (xiaolongbao) at Din Tai Fung or Jia Jia Tang Bao
Other months to visit Shanghai
Frequently Asked Questions
Is September a good month to visit Shanghai?
Yes — September is one of the best months for Shanghai. September-October and April-May have mild weather (60-75°F). November-March is cold (35-50°F, damp). June-August is hot and humid (85-95°F). Avoid Chinese New Year (crowds, closures).
How much do flights to Shanghai cost in September?
The lowest modelled estimate to Shanghai in September is around $528 round trip from Seattle. This is not a live fare. Fare reviews are paused during the provider migration.
When should I book September flights to Shanghai?
Book 6–10 weeks before your September travel date for the best price-availability balance. For peak seasons, book 3–4 months early. Fare reviews and notifications are paused during the provider migration.
Save a Shanghai route for September
Fare reviews and notifications are paused during the provider migration. You can save a route now, and it will be waiting when reviews resume.
Create a Price Alert