
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to San Luis Obispo (SBP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 29, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $399 (American Airlines) |
One-way from | $237 (Expedia) |
Popular in | October |
Cheapest in | May |
Average price | $488 |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Wed 12/2
5:05 pm-6:26 pm
1 stop28h 21m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Sat 11/21
8:00 am-6:33 pm
1 stop13h 33m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Wed 12/2
5:00 am-11:51 am
1 stop9h 51m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Sat 11/21
5:00 am-11:58 am
1 stop9h 58m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Tue 10/27
7:45 am-3:25 pm
1 stop10h 40m
San Luis Obispo County
Tue 11/3
5:00 am-5:10 pm
2 stops9h 10m
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Fri 11/20
5:00 am-11:58 am
1 stop9h 58m
San Luis Obispo County
Sun 11/22
7:19 pm-7:00 am
1 stop8h 41m
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Sun 12/20
5:00 am-11:54 am
1 stop9h 54m
San Luis Obispo County
Fri 12/25
12:39 pm-10:49 pm
1 stop7h 10m
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Fri 10/9
2:52 pm-10:59 pm
2 stops11h 07m
San Luis Obispo County
Tue 10/13
12:38 pm-11:59 pm
1 stop8h 21m
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Sat 12/19
5:00 am-11:54 am
1 stop9h 54m
San Luis Obispo County
Wed 12/30
7:21 pm-9:50 am
2 stops11h 29m
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Tue 12/8
10:59 am-11:43 pm
1 stop15h 44m
San Luis Obispo County
Fri 12/11
7:06 pm-9:59 pm
1 stop23h 53m
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Kristin,Jul 2026
DCA - PHX
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Kristin,Jul 2026
DCA - PHX
Find useful and relevant information for your journey from Reagan-National to San Luis Obispo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$329 | Average$477 | FlexibilityNo cancel fee | On-time71% |