
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $171 (Kiwi.com) |
One-way from | $57 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $375 |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Fri 1/9
3:43 pm-12:12 am
1 stop7h 29m
Raleigh-Durham
Mon 1/12
8:14 pm-6:51 am
2 stops35h 37m
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Thu 2/19
10:42 am-12:12 am
1 stop12h 30m
Raleigh-Durham
Mon 2/23
7:50 pm-10:02 am
2 stops39h 12m
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Wed 12/31
4:27 pm-8:28 am
1 stop15h 01m
Raleigh-Durham
Mon 1/5
8:14 pm-10:33 pm
1 stop27h 19m
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Wed 12/24
4:27 pm-6:28 pm
1 stop25h 01m
Raleigh-Durham
Tue 12/30
6:00 am-9:40 am
1 stop4h 40m
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Thu 3/5
5:11 pm-4:44 pm
1 stop22h 33m
Raleigh-Durham
Fri 3/6
8:46 pm-7:13 am
1 stop11h 27m
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Fri 2/20
7:43 pm-9:51 am
2 stops13h 08m
Raleigh-Durham
Mon 2/23
8:48 am-10:33 pm
1 stop14h 45m
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Thu 2/19
3:49 pm-8:12 am
1 stop15h 23m
Raleigh-Durham
Sun 2/22
10:59 pm-11:59 pm
1 stop26h 00m
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Tue 12/23
10:48 am-12:13 am
1 stop12h 25m
Raleigh-Durham
Fri 1/23
4:07 pm-6:51 am
2 stops15h 44m
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Thu 3/12
10:42 am-7:53 am
2 stops20h 11m
Raleigh-Durham
Sun 3/15
8:46 pm-7:13 am
1 stop11h 27m
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Thu 1/8
8:15 am-11:05 am
Nonstop1h 50m
Raleigh-Durham
Mon 1/19
6:40 pm-8:00 pm
Nonstop2h 20m
The best time to book flights from St. Louis to Durham is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, October is the cheapest month in which you can book a flight from St. Louis to Durham (average of $144). Flying from St. Louis to Durham in February is currently the most expensive (average of $250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from St. Louis to Durham in the evening. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their St. Louis to Durham flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$189 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$381 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$375 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$257 | Average$390 | FlexibilityNo cancel fee | On-time63% |