$195+ Cheap flights from Reagan-National (DCA) to San Luis Obispo (SBP)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SBP
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Reagan-National to San Luis Obispo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Reagan-National to San Luis Obispo
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Best
Last-minute
One-way
Cheapest flights from Reagan-National to San Luis ObispoExplore the most affordable flight options available from Reagan-National to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from Reagan-National to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 am -
1 stop9h 48m
Wed 10/2112:38 pm -
1 stop8h 21m
Deal found 8/11![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:30 am -
1 stop7h 41m
Sat 9/1912:31 pm -
1 stop7h 27m
Deal found 8/12![American Airlines logo]()
$411
This Expedia deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:59 am -
1 stop15h 51m
Tue 9/85:34 pm -
1 stop19h 26m
Deal found 8/12![Alaska Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:00 am -
2 stops9h 39m
Tue 9/1512:31 pm -
1 stop8h 28m
Deal found 8/9![American Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:20 pm -
1 stop7h 40m
Wed 9/95:00 am -
2 stops9h 08m
Deal found 8/13![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:00 am -
1 stop9h 48m
Tue 10/2012:38 pm -
1 stop8h 21m
Deal found 8/11![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:59 am -
2 stops11h 35m
Sat 9/196:00 am -
2 stops12h 20m
Deal found 8/10![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:15 pm -
1 stop8h 04m
Fri 11/1312:36 pm -
1 stop8h 23m
Deal found 8/11![American Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:59 am -
2 stops11h 35m
Wed 10/712:38 pm -
1 stop8h 21m
Deal found 8/12![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:30 am -
1 stop7h 41m
Fri 10/212:31 pm -
1 stop7h 27m
Deal found 8/10![American Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:48 am -
1 stop10h 33m
Sun 9/65:00 am -
2 stops11h 09m
Deal found 8/10![United Airlines logo]()
$494
Best flights from Reagan-National to San Luis ObispoDiscover carefully curated flight deals from Reagan-National to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Reagan-National to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:48 am -
1 stop10h 33m
Sun 9/65:00 am -
1 stop7h 03m
Deal found 8/10![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:00 am -
1 stop9h 48m
Mon 10/196:50 pm -
1 stop9h 10m
Deal found 8/8![American Airlines logo]()
$437
This Travelocity deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:59 pm -
2 stops22h 45m
Tue 9/85:34 pm -
1 stop19h 26m
Deal found 8/11![Alaska Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:20 pm -
1 stop7h 40m
Wed 9/95:00 am -
2 stops9h 08m
Deal found 8/13![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:00 am -
1 stop9h 48m
Sun 10/1112:38 pm -
1 stop7h 17m
Deal found 8/11![American Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:20 pm -
1 stop7h 40m
Sat 9/55:00 am -
1 stop7h 03m
Deal found 8/8![United Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:59 am -
1 stop15h 44m
Wed 10/710:09 am -
1 stop8h 50m
Deal found 8/9![Alaska Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:48 am -
1 stop10h 33m
Mon 9/148:33 pm -
2 stops13h 31m
Deal found 8/8![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:20 pm -
1 stop7h 40m
Mon 9/78:33 pm -
2 stops13h 31m
Deal found 8/8![United Airlines logo]()
$574
Last-minute flights from Reagan-National to San Luis ObispoDiscover last-minute flight deals from Reagan-National to San Luis Obispo. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to San Luis Obispo. Data last updated August 13, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:59 am -
1 stop15h 51m
Tue 9/85:34 pm -
1 stop19h 26m
Deal found 8/12![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:20 pm -
1 stop7h 40m
Sat 9/55:00 am -
1 stop7h 03m
Deal found 8/11![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:48 am -
1 stop10h 33m
Sun 9/65:00 am -
2 stops11h 09m
Deal found 8/10![United Airlines logo]()
$494
This Travelocity deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:59 am -
1 stop15h 51m
Tue 9/85:34 pm -
1 stop19h 26m
Deal found 8/11![Alaska Airlines logo]()
$505
This Expedia deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:59 am -
1 stop15h 51m
Tue 9/85:34 pm -
1 stop19h 26m
Deal found 8/11![Alaska Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:20 pm -
1 stop7h 40m
Wed 9/95:00 am -
2 stops9h 08m
Deal found 8/13![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:00 am -
2 stops9h 39m
Tue 9/1512:31 pm -
1 stop8h 28m
Deal found 8/9![American Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:56 am -
2 stops9h 38m
Wed 9/166:00 am -
2 stops12h 00m
Deal found 8/13![American Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:00 am -
1 stop9h 41m
Mon 9/1412:31 pm -
1 stop8h 28m
Deal found 8/8![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:59 am -
2 stops11h 35m
Sat 9/196:00 am -
2 stops12h 20m
Deal found 8/10![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:30 am -
1 stop7h 41m
Sat 9/1912:31 pm -
1 stop7h 27m
Deal found 8/12![American Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:30 am -
1 stop7h 41m
Fri 10/212:31 pm -
1 stop7h 27m
Deal found 8/10![American Airlines logo]()
$489
One-way flights from Reagan-National to San Luis ObispoSearch for one-way flight options from Reagan-National to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Reagan-National to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:59 am -
1 stop15h 51m
Deal found 8/12![Alaska Airlines logo]()
$195
This Expedia deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:59 am -
1 stop15h 45m
Deal found 8/12![Alaska Airlines logo]()
$308
This Orbitz deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:59 am -
1 stop15h 51m
Deal found 8/9![Alaska Airlines logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:59 am -
1 stop15h 44m
Deal found 8/12![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:59 am -
1 stop15h 51m
Deal found 8/12![Alaska Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:41 pm -
2 stops20h 58m
Deal found 8/12![American Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:00 am -
2 stops9h 39m
Deal found 8/9![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:45 pm -
2 stops17h 13m
Deal found 8/12![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:44 pm -
2 stops24h 55m
Deal found 8/12![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:25 am -
2 stops15h 35m
Deal found 8/12![United Airlines logo]()
$395
Find flight deals from Reagan-National to San Luis Obispo
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 August 13, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $379 (American Airlines) |
One-way from | $195 (Alaska Airlines) |
Popular in | September |
Cheapest in | February |
Average price | $467 |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to San Luis Obispo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Thu 9/3
7:48 am-3:21 pm
1 stop10h 33m
San Luis Obispo County
Sun 9/6
5:00 am-3:03 pm
1 stop7h 03m
$379
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Sat 9/5
4:20 pm-9:00 pm
1 stop7h 40m
San Luis Obispo County
Wed 9/9
5:00 am-5:08 pm
2 stops9h 08m
$424
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Fri 10/16
5:00 am-11:48 am
1 stop9h 48m
San Luis Obispo County
Mon 10/19
6:50 pm-7:00 am
1 stop9h 10m
$437
Quickest round-trip
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Tue 9/1
4:20 pm-9:00 pm
1 stop7h 40m
San Luis Obispo County
Sat 9/5
5:00 am-3:03 pm
1 stop7h 03m
$489
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Fri 9/11
7:48 am-3:21 pm
1 stop10h 33m
San Luis Obispo County
Mon 9/14
8:33 pm-1:04 pm
2 stops13h 31m
$494
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Thu 10/8
5:00 am-11:48 am
1 stop9h 48m
San Luis Obispo County
Sun 10/11
12:38 pm-10:55 pm
1 stop7h 17m
$505
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Fri 9/4
6:59 pm-2:44 pm
2 stops22h 45m
San Luis Obispo County
Tue 9/8
5:34 pm-4:00 pm
1 stop19h 26m
$542
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Mon 10/5
10:59 am-11:43 pm
1 stop15h 44m
San Luis Obispo County
Wed 10/7
10:09 am-9:59 pm
1 stop8h 50m
$562
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Fri 9/4
4:20 pm-9:00 pm
1 stop7h 40m
San Luis Obispo County
Mon 9/7
8:33 pm-1:04 pm
2 stops13h 31m
$574
Cheapest one-way
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Sat 9/5
10:59 am-11:50 pm
1 stop15h 51m
$195
Showing 1-10 of 19 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-San Luis Obispo flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Reagan-National Airport-San Luis Obispo flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-San Luis Obispo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-San Luis Obispo flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-San Luis Obispo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Reagan-National to San Luis Obispo
Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Reagan-National with our price prediction graph.
DCA-SBP
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing San Luis Obispo
Get insights into the airlines that provide service to San Luis Obispo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Obispo. Reviews last updated August 13, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to San Luis Obispo, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Entertainment
6.8
Boarding
7.5
Overall
7.1
Crew
7.9
Food
6.4
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Comfort
7.2
Entertainment
6.8
Boarding
7.5
Overall
7.1
Crew
7.9
Food
6.4
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Related info for your journey
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.
Traveling to a place near San Luis Obispo?
Book flights to San Luis Obispo if you plan to visit one of these locationsCambria
Morro Bay
Arroyo Grande
San Simeon
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Alternative routes for Reagan-National to San Luis Obispo
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Reagan-National and San Luis Obispo flights
Browse other Reagan-National and San Luis Obispo flight options. Last updated on August 13, 2026.
Other flights from Reagan-National
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Other flights to San Luis Obispo
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Top airline flying from Reagan-National to San Luis Obispo
Discover the top airline that operate flights from Reagan-National to San Luis Obispo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$329 | Average$477 | FlexibilityNo cancel fee | On-time71% |