Cheap flights to St. Louis

WAS — STL
1 Oct — 8 Oct1
Return
1 adult
Economy
From?
To?
Sat 1/10
Sat 8/10

We work with more than 300 partners to bring you better travel deals

Flights to St. Louis in 2022

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inJulyHigh demand for flights, 16% potential price rise
Cheapest inMarchBest time to find cheap flights, 5% potential price drop
Average price฿39,140Average for return flights in September 2022
Return from฿42,589From Bangkok to Lambert-St Louis
One-way from฿23,431One-way flight from Bangkok to Lambert-St Louis (STL)

St. Louis 2022 flight deals

Cheap flights to St. Louis found for this year
16 Dec - 29 Dec
BKK

Bangkok Suvarnabhumi

STL

Lambert-St Louis

2 stops

50h 49m
STL

Lambert-St Louis

BKK

Bangkok Suvarnabhumi

2 stops

43h 45m
฿42,589

อเมริกันแอร์ไลน์

Pick Dates

Deal found 9/25/22

15 Dec - 29 Dec
BKK

Bangkok Suvarnabhumi

STL

Lambert-St Louis

2 stops

35h 14m
STL

Lambert-St Louis

BKK

Bangkok Suvarnabhumi

2 stops

36h 50m
฿45,776

อเมริกันแอร์ไลน์

Pick Dates

Deal found 9/25/22

16 Dec - 29 Dec
BKK

Bangkok Suvarnabhumi

STL

Lambert-St Louis

3 stops

25h 49m
STL

Lambert-St Louis

BKK

Bangkok Suvarnabhumi

2 stops

31h 30m
฿111,646

อเมริกันแอร์ไลน์

Pick Dates

Deal found 9/25/22

One-way flights to St. Louis

The cheapest one-way flights to St. Louis
3 Nov
BKK

Bangkok Suvarnabhumi

STL

Lambert-St Louis

3 stops

34h 33m
฿23,431

Multiple Airlines

Pick Dates

Deal found 9/23/22

3 Nov
BKK

Bangkok Suvarnabhumi

STL

Lambert-St Louis

2 stops

32h 13m
฿26,618

Multiple Airlines

Pick Dates

Deal found 9/23/22

2 Nov
BKK

Bangkok Suvarnabhumi

STL

Lambert-St Louis

2 stops

30h 37m
฿27,218

กาตาร์แอร์เวย์

Pick Dates

Deal found 9/23/22

What airport do you fly into for flights to St. Louis?

Booking a flight to Lambert-St Louis (STL) is your only option if you intend on flying to St. Louis. It is only a 20.4 km journey from Lambert-St Louis to St. Louis’s city centre.

Other local departures to St. Louis from Thailand