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St Louis to Colombo Flights — Fares from $1,142.00 | STL–CMB

Compare the cheapest St Louis (STL) to Colombo (CMB) fares found by our live flight search, then book online or over the phone with our travel experts.

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Adults
12+
1
Children
2–11
0
Infants
Under 2
0
Cabin
🏷️
Save up to 40% with unpublished phone fares
Consolidator deals on selected St Louis → Colombo flights that do not appear in online search results. The live fares below are bookable right now — or call to check for an unpublished fare on your dates.
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One-way fares St Louis → Colombo

showing indicative fares · loading live prices…
Qatar Airways
Qatar Airways CHEAPEST
STL → CMB · Economy
lowest fare seen on this route
$1,904.49
$1,142.69
Select
Cathay Pacific
Cathay Pacific
STL → CMB · Economy
lowest fare seen on this route
$2,137.09
$1,282.25
Select
See all flights & times → Prices per adult, one way, incl. taxes & fees. Availability changes constantly.
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Live fares we can book on STL–CMB

Lowest fare found per airline on the STL → CMB route, with our discounted phone-deal price.

AirlineCabin Found fareOur discounted fare Fare found on
Qatar Airways Qatar Airways Economy $1,904.49 $1,142.69 Oct 22, 2026 Book
Cathay Pacific Cathay Pacific Economy $2,137.09 $1,282.25 Oct 22, 2026 Book

Discounted fares are negotiated phone deals from our vendor network and may not appear in online search results — call 1-856-513-6369 to lock one in. Fares were found on the dates shown, are per person in USD, and change with availability.

More routes we cover

St Louis to Abbotsford St Louis to Addis Ababa St Louis to Ahmedabad St Louis to Atlanta St Louis to Baltimore St Louis to Burbank Calgary to Colombo New Orleans to Colombo Newark to Colombo Singapore to Colombo Toronto to Colombo Toronto to Colombo All routes →

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Page updated October 22, 2026 · fare data refreshed automatically from live flight searches.