
Popular airlines to Dow
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Cheap round-trip flights to Dow
Prices were available within the past 7 days and start at HK$1,447 for one-way flights and HK$4,926 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 13 Feb - Sat, 14 Feb
SEA
Seattle
STL
St. Louis
HK$4,926 Return, found 12 hours ago
HK$4,926
Return
found 12 hours ago

Fri, 13 Feb - Sat, 14 Feb
SEA
Seattle
STL
St. Louis
HK$5,344 Return, found 12 hours ago
HK$5,344
Return
found 12 hours ago

Fri, 13 Feb - Sat, 14 Feb
SEA
Seattle
STL
St. Louis
HK$5,668 Return, found 12 hours ago
HK$5,668
Return
found 12 hours ago

Mon, 5 Oct - Tue, 6 Oct
HKG
Hong Kong SAR
STL
St. Louis
HK$6,680 Return, found 3 days ago
HK$6,680
Return
found 3 days ago

Thu, 2 Apr - Sun, 12 Apr
HKG
Hong Kong SAR
STL
St. Louis
HK$8,480 Return, found 3 days ago
HK$8,480
Return
found 3 days ago
Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL)
October is typically the cheapest month to fly
From HK$1,065 - HK$3,486 per traveller.
Frequently asked questions
Destination airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport IATA code | STL |
Destination city name | St. Louis |
Return price | HK$4,926 |
Trending flights to Dow
Prices were available within the past 7 days and start at HK$1,447 for one-way flights and HK$4,926 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 5 Oct - Tue, 6 Oct
HKG
Hong Kong SAR
STL
St. Louis
HK$6,680 Return, found 3 days ago
HK$6,680
Return
found 3 days ago
*Available to Expedia members.