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St Louis to Raleigh/Durham Flights — Fares from $1,320.00 | STL–RDU

Compare the cheapest St Louis (STL) to Raleigh/Durham (RDU) 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Save up to 40% with unpublished phone fares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 → Raleigh/Durham 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 The live fares below are bookable right now — or call to check for an unpublished fare on your dates.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 → Raleigh/Durham

showing indicative fares · loading live prices…
United Airlines
United Airlines CHEAPEST
STL → RDU · First
lowest fare seen on this route
$2,200.80
$1,320.48
Select
Delta Air Lines
Delta Air Lines
STL → RDU · First
lowest fare seen on this route
$2,260.82
$1,356.49
Select
Alaska Airlines
Alaska Airlines
STL → RDU · First
lowest fare seen on this route
$4,232.00
$2,539.20
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–RDU

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

AirlineCabin Found fareOur discounted fare Fare found on
United Airlines United Airlines First $2,200.80 $1,320.48 Sep 12, 2026 Book
Delta Air Lines Delta Air Lines First $2,260.82 $1,356.49 Sep 12, 2026 Book
Alaska Airlines Alaska Airlines First $4,232.00 $2,539.20 Sep 12, 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

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Page updated October 14, 2026 · fare data refreshed automatically from live flight searches.