
Discover tips and strategies to find the most affordable flight options for your journey from San Luis Obispo (SBP) to Reagan-National (DCA). 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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (American Airlines) |
One-way from | $305 (Orbitz) |
Popular in | October |
Cheapest in | July |
Average price | $1,018 |
Fly from
Fly to
Route
Depart
Return
San Luis ObispoWashington, D.C.
SBP San Luis Obispo County - DCA Washington, D.C. Reagan-National
SBPDCA
San Luis Obispo County
Mon 11/9
6:42 pm-4:11 pm
1 stop18h 29m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
San Luis ObispoWashington, D.C.
SBP San Luis Obispo County - DCA Washington, D.C. Reagan-National
SBPDCA
San Luis Obispo County
Thu 11/19
12:43 pm-10:46 pm
1 stop7h 03m
Washington, D.C. Reagan-National
Tue 12/1
5:00 am-11:58 am
1 stop9h 58m
San Luis ObispoWashington, D.C.
SBP San Luis Obispo County - DCA Washington, D.C. Reagan-National
SBPDCA
San Luis Obispo County
Thu 11/12
12:36 pm-10:46 pm
1 stop7h 10m
Washington, D.C. Reagan-National
Sun 11/15
5:00 am-11:51 am
1 stop9h 51m
San Luis ObispoWashington, D.C.
SBP San Luis Obispo County - DCA Washington, D.C. Reagan-National
SBPDCA
San Luis Obispo County
Thu 12/24
12:39 pm-11:57 pm
1 stop8h 18m
Washington, D.C. Reagan-National
Thu 12/31
5:00 am-11:54 am
1 stop9h 54m
San Luis ObispoWashington, D.C.
SBP San Luis Obispo County - DCA Washington, D.C. Reagan-National
SBPDCA
San Luis Obispo County
Tue 11/10
5:00 am-2:55 pm
1 stop6h 55m
Washington, D.C. Reagan-National
Sat 11/14
4:09 pm-9:10 pm
1 stop8h 01m
San Luis ObispoWashington, D.C.
SBP San Luis Obispo County - DCA Washington, D.C. Reagan-National
SBPDCA
San Luis Obispo County
Wed 11/11
5:00 am-7:15 pm
2 stops11h 15m
Washington, D.C. Reagan-National
Sat 11/14
4:09 pm-9:10 pm
1 stop8h 01m
San Luis ObispoWashington, D.C.
SBP San Luis Obispo County - DCA Washington, D.C. Reagan-National
SBPDCA
San Luis Obispo County
Thu 12/24
6:00 am-9:26 pm
2 stops12h 26m
Washington, D.C. Reagan-National
Fri 1/1
7:00 am-11:54 am
1 stop7h 54m
San Luis ObispoWashington, D.C.
SBP San Luis Obispo County - DCA Washington, D.C. Reagan-National
SBPDCA
San Luis Obispo County
Sat 2/6
6:00 am-9:00 pm
1 stop12h 00m
Washington, D.C. Reagan-National
Tue 2/9
10:59 am-3:04 pm
1 stop31h 05m
San Luis ObispoWashington, D.C.
SBP San Luis Obispo County - DCA Washington, D.C. Reagan-National
SBPDCA
San Luis Obispo County
Mon 11/9
6:00 am-9:14 pm
2 stops12h 14m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
San Luis ObispoWashington, D.C.
SBP San Luis Obispo County - DCA Washington, D.C. Reagan-National
SBPDCA
San Luis Obispo County
Mon 11/9
5:00 am-8:17 pm
2 stops12h 17m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Everything you need to know about your flight from San Luis Obispo to Washington, D.C. Reagan-National Airport
Comfort
Boarding
Food
Entertainment
Crew
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Comfort
Boarding
Food
Entertainment
Crew
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Comfort
Boarding
Food
Entertainment
Crew
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Find useful and relevant information for your journey from San Luis Obispo to Reagan-National. 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$358 | Average$579 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$409 | Average$577 | FlexibilityNo cancel fee | On-time71% |