Nonstop flights to Cahokia/St Louis
8 airports fly nonstop to CPS — 10 flights a week on 5 airlines. One hop in, no connections.
Where the nonstops come from
Dashed arcs = nonstop routes into CPSDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
| From | Airlines | Flights / wk | Days | Fares |
|---|---|---|---|---|
| EWR — Newark Newark Liberty International Airport · all nonstops from EWR |  Sun Country
|
2~2h6m in the air |
MTWTFSS
|
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| MSP — Minneapolis Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field · all nonstops from MSP | Sun Country
|
2~1h4m in the air |
MTWTFSS
|
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| BOS — Boston Boston Logan International Airport · all nonstops from BOS | 1~2h27m in the air |
MTWTFSS
|
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| CHS — Charleston Charleston International Airport · all nonstops from CHS |  Allegiant
|
1 |
MTWTFSS
|
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| DEN — Denver Denver International Airport · all nonstops from DEN | Sun Country
|
1 |
MTWTFSS
|
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| MDW — Chicago Midway Chicago Midway International Airport · all nonstops from MDW |
JetBlue
|
1~49m in the air |
MTWTFSS
|
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| MKE — Milwaukee General Mitchell International Airport · all nonstops from MKE |  Delta
|
1~44m in the air |
MTWTFSS
|
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| ORD — Chicago Chicago O'Hare International Airport · all nonstops from ORD |
Air Canada
|
1~49m in the air |
MTWTFSS
|
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Which cities have nonstop flights to Cahokia/St Louis (CPS)?
St Louis Downtown Airport (CPS) has nonstop service from 8 of the airports we track — 10 flights a week in total. The busiest direct routes into Cahokia/St Louis are from Newark (EWR), Minneapolis (MSP) and Boston (BOS), and Sun Country, JetBlue, Delta and Air Canada carry the traffic.
Each row below links to that airport's route page — the airlines, the days it flies and recent departure times — and to fares for the day you want. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
Which airlines fly nonstop to Cahokia/St Louis?
Sun Country, JetBlue, Delta, Air Canada and Allegiant fly nonstop to Cahokia/St Louis (CPS) from the airports we track, with Sun Country operating the most flights.
Which cities have direct flights to Cahokia/St Louis?
8 airports have nonstop flights to Cahokia/St Louis (CPS), including Newark (EWR), Minneapolis (MSP), Boston (BOS), Charleston (CHS) and Denver (DEN). Together they add up to 10 nonstop flights a week, based on recently observed departures.