$200+ Cheap flights from Washington, D.C. (WAS) to San Luis Obispo (SBP)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SBP
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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Find cheap flights from Washington, D.C. to San Luis Obispo with Cheapflights
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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
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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 Washington, D.C. to San Luis Obispo
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Cheapest flights from Washington, D.C. to San Luis ObispoExplore the most affordable flight options available from Washington, D.C. to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
Explore the most affordable flight options available from Washington, D.C. to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
This American Airlines deal was found by Cheapflights users on 10/17. 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 11/125:00 am -
1 stop9h 51m
Tue 11/1712:36 pm -
1 stop8h 23m
Deal found 10/17![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Wed 11/1112:45 pm -
1 stop7h 53m
Sun 11/156:40 pm -
1 stop7h 55m
Deal found 10/17![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Wed 11/112:30 pm -
1 stop8h 34m
Sun 11/156:40 pm -
1 stop8h 03m
Deal found 10/17![United Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/45:17 pm -
1 stop19h 11m
Thu 11/126:00 am -
1 stop8h 40m
Deal found 10/19![Alaska Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/16. 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 12/310:40 am -
2 stops10h 12m
Mon 12/71:03 pm -
1 stop6h 56m
Deal found 10/16![United Airlines logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 11/47:02 am -
1 stop14h 00m
Thu 11/125:42 pm -
1 stop8h 58m
Deal found 10/16![Alaska Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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.
Sun 11/226:39 pm -
1 stop8h 05m
Wed 12/26:00 am -
1 stop8h 39m
Deal found 10/18![Alaska Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 11/256:39 pm -
1 stop25h 30m
Thu 12/36:00 am -
1 stop8h 39m
Deal found 10/18![Alaska Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/176:00 am -
1 stop8h 50m
Tue 12/222:19 pm -
1 stop7h 40m
Deal found 10/19![United Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/37:00 am -
1 stop8h 02m
Sat 11/712:36 pm -
1 stop8h 25m
Deal found 10/19![American Airlines logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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 11/26:46 pm -
1 stop7h 57m
Tue 11/36:06 am -
1 stop8h 34m
Deal found 10/14![Alaska Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/174:03 pm -
1 stop8h 02m
Tue 12/225:07 pm -
1 stop9h 07m
Deal found 10/19![United Airlines logo]()
$479
Best flights from Washington, D.C. to San Luis ObispoDiscover carefully curated flight deals from Washington, D.C. to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Washington, D.C. to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 1/306:53 pm -
1 stop7h 41m
Wed 2/36:00 am -
1 stop8h 50m
Deal found 10/15![Alaska Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 11/1112:45 pm -
1 stop7h 53m
Sun 11/156:40 pm -
1 stop7h 55m
Deal found 10/15![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/35:00 am -
1 stop9h 43m
Mon 12/76:00 am -
2 stops11h 59m
Deal found 10/16![American Airlines logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 11/47:46 am -
1 stop13h 16m
Thu 11/126:00 am -
1 stop8h 40m
Deal found 10/16![Alaska Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 11/114:19 pm -
1 stop7h 51m
Sun 11/156:40 pm -
1 stop8h 03m
Deal found 10/15![United Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 11/47:02 am -
1 stop14h 00m
Thu 11/125:42 pm -
1 stop8h 58m
Deal found 10/16![Alaska Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/125:00 am -
1 stop9h 51m
Mon 11/307:19 pm -
1 stop8h 41m
Deal found 10/19![American Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/38:20 am -
1 stop7h 56m
Sat 11/710:38 am -
1 stop7h 34m
Deal found 10/19![United Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/16. 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 11/46:45 am -
2 stops15h 00m
Thu 11/1212:36 pm -
1 stop7h 17m
Deal found 10/16![American Airlines logo]()
$517
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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 11/26:46 pm -
1 stop7h 57m
Tue 11/36:06 am -
1 stop8h 34m
Deal found 10/14![Alaska Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/174:03 pm -
1 stop8h 02m
Tue 12/225:07 pm -
1 stop9h 07m
Deal found 10/19![United Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/19. 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 12/175:00 am -
1 stop9h 54m
Tue 12/297:21 pm -
1 stop8h 39m
Deal found 10/19![American Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 10/17. 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 2/128:05 am -
1 stop10h 18m
Fri 2/2612:45 pm -
1 stop7h 15m
Deal found 10/17![United Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Mon 12/213:10 pm -
2 stops10h 00m
Mon 12/287:21 pm -
1 stop8h 39m
Deal found 10/17![American Airlines logo]()
$540
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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 1/3010:59 am -
1 stop15h 35m
Wed 2/36:00 am -
1 stop12h 00m
Deal found 10/14![Alaska Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 10/18. 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 3/46:15 am -
1 stop8h 12m
Sun 3/72:12 pm -
1 stop7h 46m
Deal found 10/18![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/38:23 am -
1 stop7h 53m
Sat 11/75:00 am -
1 stop7h 13m
Deal found 10/19![United Airlines logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 11/2410:59 am -
1 stop15h 45m
Wed 12/26:00 am -
1 stop12h 00m
Deal found 10/18![Alaska Airlines logo]()
$553
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 11/2410:59 am -
1 stop15h 45m
Tue 12/16:00 am -
1 stop12h 00m
Deal found 10/18![Alaska Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 10/18. 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 1/308:15 am -
1 stop8h 18m
Wed 2/36:00 am -
1 stop9h 31m
Deal found 10/18![United Airlines logo]()
$549
Last-minute flights from Washington, D.C. to San Luis ObispoDiscover last-minute flight deals from Washington, D.C. to San Luis Obispo. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to San Luis Obispo. Data last updated October 20, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Sun 11/16:46 pm -
1 stop7h 57m
Thu 11/56:00 am -
1 stop8h 40m
Deal found 10/14![Alaska Airlines logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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 11/26:46 pm -
1 stop7h 57m
Tue 11/36:06 am -
1 stop8h 34m
Deal found 10/14![Alaska Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/37:00 am -
1 stop8h 02m
Sat 11/712:36 pm -
1 stop8h 25m
Deal found 10/19![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/38:23 am -
1 stop7h 53m
Sat 11/75:00 am -
1 stop7h 13m
Deal found 10/19![United Airlines logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/45:17 pm -
1 stop19h 11m
Thu 11/126:00 am -
1 stop8h 40m
Deal found 10/19![Alaska Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 11/47:02 am -
1 stop14h 00m
Thu 11/125:42 pm -
1 stop8h 58m
Deal found 10/16![Alaska Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Wed 11/1112:45 pm -
1 stop7h 53m
Sun 11/156:40 pm -
1 stop7h 55m
Deal found 10/17![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Wed 11/112:30 pm -
1 stop8h 34m
Sun 11/156:40 pm -
1 stop8h 03m
Deal found 10/17![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 10/17. 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 11/125:00 am -
1 stop9h 51m
Tue 11/1712:36 pm -
1 stop8h 23m
Deal found 10/17![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 11/184:10 pm -
1 stop8h 00m
Wed 11/255:00 am -
2 stops9h 24m
Deal found 10/19![United Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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.
Sun 11/226:39 pm -
1 stop8h 05m
Wed 12/26:00 am -
1 stop8h 39m
Deal found 10/18![Alaska Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 11/256:39 pm -
1 stop25h 30m
Thu 12/36:00 am -
1 stop8h 39m
Deal found 10/18![Alaska Airlines logo]()
$471
One-way flights from Washington, D.C. to San Luis ObispoSearch for one-way flight options from Washington, D.C. to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Washington, D.C. to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Priceline deal was found by Cheapflights users on 10/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:46 pm -
1 stop7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Alaska Airlines logo]()
$200
This Travelocity deal was found by Cheapflights users on 10/15. 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.
Tue 11/1010:59 am -
1 stop15h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Alaska Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/108:00 am -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$210
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 11/114:19 pm -
1 stop7h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 12/26:42 pm -
1 stop8h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Alaska Airlines logo]()
$265
This Orbitz deal was found by Cheapflights users on 10/18. 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.
Mon 11/2310:59 am -
1 stop15h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Alaska Airlines logo]()
$270
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 12/26:10 am -
2 stops10h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/254:03 pm -
1 stop8h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Sun 11/226:33 am -
1 stop8h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 12/227:13 pm -
1 stop7h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 12/210:59 am -
1 stop15h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Alaska Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Sun 3/286:15 am -
1 stop8h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$315
Find flight deals from Washington, D.C. to San Luis Obispo
Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (American Airlines) |
One-way from | $200 (Priceline) |
Popular in | October |
Cheapest in | May |
Average price | $754 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. 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 7,457,451 searches. Data last updated October 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Wed 11/11
4:19 pm-9:10 pm
1 stop7h 51m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$243
Washington, D.C.San Luis Obispo
IAD Washington, D.C. Dulles Intl - SBP San Luis Obispo County
IADSBP
Washington, D.C. Dulles Intl
Wed 12/2
6:42 pm-11:43 pm
1 stop8h 01m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$265
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Wed 12/2
6:10 am-1:22 pm
2 stops10h 12m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$280
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Fri 12/25
4:03 pm-9:05 pm
1 stop8h 02m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$286
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
10:59 am-11:43 pm
1 stop15h 44m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$312
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Sun 3/28
6:15 am-11:34 am
1 stop8h 19m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$315
Washington, D.C.San Luis Obispo
IAD Washington, D.C. Dulles Intl - SBP San Luis Obispo County
IADSBP
Washington, D.C. Dulles Intl
Fri 11/20
7:00 am-6:33 pm
1 stop14h 33m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$345
Washington, D.C.San Luis Obispo
DCA Washington, D.C. Reagan-National - SBP San Luis Obispo County
DCASBP
Washington, D.C. Reagan-National
Sun 3/28
5:20 pm-10:22 pm
1 stop8h 02m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
Washington, D.C.San Luis Obispo
IAD Washington, D.C. Dulles Intl - SBP San Luis Obispo County
IADSBP
Washington, D.C. Dulles Intl
Fri 12/25
9:20 am-4:26 pm
1 stop10h 06m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
Washington, D.C.San Luis Obispo
IAD Washington, D.C. Dulles Intl - SBP San Luis Obispo County
IADSBP
Washington, D.C. Dulles Intl
Sun 12/20
6:00 am-11:50 am
1 stop8h 50m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
Showing 1-10 of 36 resultsSorted by cheapest first
Compare providers for flights from Washington, D.C. to San Luis Obispo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to San Luis Obispo in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C.-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-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.-San Luis Obispo flights, Cheapflights users trust FlightHub the most. FlightHub 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.-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 Washington, D.C. to San Luis Obispo
Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Washington, D.C. with our price prediction graph.
WAS-SBP
IAD-SBP
DCA-SBP
BWI-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.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. to San Luis Obispo
WAS-SBP
IAD-SBP
DCA-SBP
BWI-SBP
What is the cheapest month to book a flight from Washington, D.C. to San Luis Obispo?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to San Luis Obispo (average of $409). Flying from Washington, D.C. to San Luis Obispo in October is currently the most expensive (average of $754). 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.
How much does it cost to fly round-trip from Washington, D.C. to San Luis Obispo?
Airfare is below average for this route at the moment.
Washington, D.C. to San Luis Obispo flights typically cost between $564 and $672 in November.The cheapest round-trip price found within the last 5 days was $399 on American Airlines (Nov 12-Nov 17).
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 October 20, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Washington, D.C. to San Luis Obispo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.7
Overall
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.7
Overall
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.7
Overall
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. 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
San Simeon
Arroyo Grande
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Washington, D.C. and San Luis Obispo flights
Browse other Washington, D.C. and San Luis Obispo flight options. Last updated on October 20, 2026.
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Consider these flights traveling from Washington, D.C. to San Luis Obispo.
Top 2 airlines flying from Washington, D.C. to San Luis Obispo
Discover the top 2 airlines that operate flights from Washington, D.C. 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 7,457,451 searches. Data last updated October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$324 | Average$474 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$581 | FlexibilityNo cancel fee | On-time71% |