$179 Cheap Delta flights Raleigh (RDU) to St. Louis (STL)

View $179 flight on Thu, Feb 12, 2026Opens in a new window

$179 Cheap Delta flights Raleigh (RDU) to St. Louis (STL)

Prices were available within the past 7 days and start at $179 for one-way flights and $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Mar 13 - Mon, Mar 16
RDU
Raleigh
STL
St. Louis
$342 Roundtrip, found 23 hours ago
$342
Roundtrip
found 23 hours ago
Select Delta flight, departing Fri, Mar 13 from Raleigh to St. Louis, returning Mon, Mar 16, priced at $342 found 23 hours ago
Delta
Fri, Mar 13 - Mon, Mar 16
RDU
Raleigh
STL
St. Louis
$377 Roundtrip, found 23 hours ago
$377
Roundtrip
found 23 hours ago
Select Delta flight, departing Fri, Mar 13 from Raleigh to St. Louis, returning Mon, Mar 16, priced at $377 found 23 hours ago
Delta
Fri, Mar 13 - Mon, Mar 16
RDU
Raleigh
STL
St. Louis
$405 Roundtrip, found 23 hours ago
$405
Roundtrip
found 23 hours ago
Select Delta flight, departing Fri, Mar 13 from Raleigh to St. Louis, returning Mon, Mar 16, priced at $405 found 23 hours ago

Find the cheapest month to fly from Raleigh (RDU) to St. Louis (STL)

December is typically the cheapest month to fly

From $128 - $466 per traveler.
Flights from Raleigh (RDU) to St. Louis (STL)
Origin airport
Raleigh - Durham Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
1065 km
Average flight time
1 hour 20 mins