San Francisco to Raleigh flights in December 2026 from $289 SFO → RDU
San Francisco International Airport (SFO) → Raleigh-Durham International Airport (RDU)
For departures in December 2026, the cheapest return found recently is $289 with Frontier Airlines, 7 Dec – 11 Dec, found 16 hours ago.
Return
In December 2026, the cheapest return fare on each of 7 departure dates is usually $297 to $411. Across all 11 departure dates we hold on this route, it is usually $296 to $343. Of the 2 months with enough return fares to compare, December 2026 is usually the most expensive.
Cheapest return found recently
$289
7 Dec – 11 Dec · Frontier Airlines
San Francisco International Airport (SFO) → Raleigh-Durham International Airport (RDU)
out 1 stop, back 1 stop
found 16 hours ago
Cheapest we hold, of any age
$286
11 Dec – 17 Jan 2027 · Frontier Airlines
San Francisco International Airport (SFO) → Raleigh-Durham International Airport (RDU)
out 1 stop, back 1 stop
found 4 days ago
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 11 Dec – 17 Jan 2027 | $286 | Frontier Airlines | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 7 Dec – 11 Dec | $289 | Frontier Airlines | out 1 stop, back 1 stop | found 16 hours ago | See prices for these dates |
| 3 Dec – 17 Jan 2027 | $305 | Frontier Airlines | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 13 Dec – 17 Jan 2027 | $314 | Frontier Airlines | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 10 Dec – 17 Jan 2027 | $333 | Frontier Airlines | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Every date we hold
7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 3 Dec – 17 Jan 2027 | $305 | Frontier Airlines | San Francisco International Airport (SFO) → Raleigh-Durham International Airport (RDU) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 7 Dec – 11 Dec | $289 | Frontier Airlines | San Francisco International Airport (SFO) → Raleigh-Durham International Airport (RDU) | out 1 stop, back 1 stop | found 16 hours ago | See prices for these dates |
| 10 Dec – 17 Jan 2027 | $333 | Frontier Airlines | San Francisco International Airport (SFO) → Raleigh-Durham International Airport (RDU) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 11 Dec – 17 Jan 2027 | $286 | Frontier Airlines | San Francisco International Airport (SFO) → Raleigh-Durham International Airport (RDU) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 13 Dec – 17 Jan 2027 | $314 | Frontier Airlines | San Francisco International Airport (SFO) → Raleigh-Durham International Airport (RDU) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 24 Dec – 27 Dec | $579 | Frontier Airlines | San Francisco International Airport (SFO) → Raleigh-Durham International Airport (RDU) | out 2 stops, back 1 stop | found 4 days ago | See prices for these dates |
| 29 Dec – 3 Jan 2027 | $489 | Frontier Airlines | San Francisco International Airport (SFO) → Raleigh-Durham International Airport (RDU) | out 2 stops, back 2 stops | found 3 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $265.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work