Lowest Prices
Uncover the best deals on Raleigh/Durham to St Louis flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Raleigh Durham International to Lambert St Louis International on your next trip.
Cheapest Round Trip Flight
$302
Delta Airlines
• 1 stop
• 48h 21m
Jun 08 – Jun 15
The cheapest round trip flight from Raleigh/Durham to St Louis (RDU-STL-RDU) is currently $302
Cheapest Direct Flight
$167
Southwest Airlines
• nonstop
• 3h 25m
Jun 08
The cheapest nonstop flight from Raleigh/Durham to St Louis (RDU-STL) is currently $167
Fastest Flight
3h 25m
The fastest nonstop flight from Raleigh/Durham to St Louis (RDU-STL) takes 3h 25m
| Origin Airport | Raleigh Durham International , Raleigh/Durham, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 667 miles |