$165+ Cheap flights from San Luis Obispo (SBP) to Washington, D.C. (WAS)
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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — WAS
Mar 15 — Mar 221
1 adult, Economy
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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 San Luis Obispo to Washington, D.C.
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Cheapest flights from San Luis Obispo to Washington, D.C.Explore the most affordable flight options available from San Luis Obispo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from San Luis Obispo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
SBP
- IAD
1 stop8h 27m
Alaska Airlines
Sat 3/146:20 pm
IAD
- SBP
1 stop7h 57m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:19 pm
SBP
- IAD
1 stop26h 08m
Alaska Airlines
Tue 3/176:20 pm
IAD
- SBP
1 stop31h 09m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 4/2112:55 pm
SBP
- BWI
1 stop7h 14m
American Airlines
Sat 5/27:00 am
BWI
- SBP
1 stop8h 10m
American Airlines
Deal found 2/13![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 3/317:10 pm
SBP
- DCA
1 stop8h 50m
American Airlines
Tue 4/146:00 am
DCA
- SBP
1 stop9h 10m
American Airlines
Deal found 2/13![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 4/2112:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Sat 5/27:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Deal found 2/13![American Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
SBP
- IAD
1 stop8h 27m
Alaska Airlines
Mon 3/236:22 pm
IAD
- SBP
1 stop31h 07m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 3/126:00 pm
SBP
- BWI
1 stop8h 05m
United Airlines
Mon 3/164:03 pm
BWI
- SBP
2 stops10h 41m
United Airlines
Deal found 2/11![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Sat 6/205:52 pm
SBP
- IAD
1 stop8h 31m
United Airlines
Wed 7/16:30 am
IAD
- SBP
1 stop8h 24m
United Airlines
Deal found 2/11![United Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 3/317:10 pm
SBP
- IAD
2 stops10h 38m
American Airlines
Tue 4/1410:32 am
IAD
- SBP
2 stops10h 48m
American Airlines
Deal found 2/13![American Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
SBP
- IAD
1 stop8h 27m
Alaska Airlines
Wed 3/46:20 pm
IAD
- SBP
1 stop7h 57m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 4/216:00 am
SBP
- IAD
1 stop8h 22m
Alaska Airlines
Wed 4/297:10 am
IAD
- SBP
1 stop9h 37m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 11/272:12 pm
SBP
- IAD
1 stop8h 05m
United Airlines
Mon 12/74:08 pm
IAD
- SBP
1 stop8h 16m
United Airlines
Deal found 2/10![United Airlines logo]()
$350
Best flights from San Luis Obispo to Washington, D.C.Discover carefully curated flight deals from San Luis Obispo to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from San Luis Obispo to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
SBP
- IAD
1 stop8h 27m
Alaska Airlines
Sat 3/146:20 pm
IAD
- SBP
1 stop7h 57m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:05 am
SBP
- BWI
1 stop8h 03m
United Airlines
Sun 4/266:28 pm
BWI
- SBP
1 stop8h 16m
United Airlines
Deal found 2/9![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/12. 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 4/2112:55 pm
SBP
- BWI
1 stop7h 14m
American Airlines
Sat 5/27:00 am
BWI
- SBP
1 stop8h 10m
American Airlines
Deal found 2/12![American Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:19 pm
SBP
- IAD
1 stop26h 08m
Alaska Airlines
Tue 3/176:20 pm
IAD
- SBP
1 stop31h 09m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 3/126:00 pm
SBP
- BWI
1 stop8h 05m
United Airlines
Mon 3/166:31 pm
BWI
- SBP
1 stop8h 28m
United Airlines
Deal found 2/11![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/10. 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 4/2112:55 pm
SBP
- DCA
1 stop8h 04m
American Airlines
Sat 5/25:15 pm
DCA
- SBP
1 stop7h 55m
American Airlines
Deal found 2/10![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 2/11. 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 6/235:52 pm
SBP
- BWI
1 stop10h 17m
United Airlines
Tue 7/77:27 pm
BWI
- SBP
1 stop7h 17m
United Airlines
Deal found 2/11![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 3/317:10 pm
SBP
- DCA
1 stop8h 50m
American Airlines
Tue 4/146:57 am
DCA
- SBP
1 stop8h 13m
American Airlines
Deal found 2/11![American Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
SBP
- IAD
1 stop8h 27m
Alaska Airlines
Mon 3/236:22 pm
IAD
- SBP
1 stop31h 07m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 4/226:05 am
SBP
- BWI
1 stop9h 17m
United Airlines
Thu 4/306:25 pm
BWI
- SBP
1 stop8h 19m
United Airlines
Deal found 2/11![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/10. 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 4/2112:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Sat 5/27:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Deal found 2/10![American Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:33 pm
SBP
- BWI
1 stop19h 13m
Alaska Airlines
Mon 3/237:04 pm
BWI
- SBP
1 stop26h 38m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 2/10. 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 4/2112:55 pm
SBP
- DCA
1 stop8h 04m
American Airlines
Wed 4/291:45 pm
DCA
- SBP
2 stops11h 25m
American Airlines
Deal found 2/10![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/105:00 am
SBP
- IAD
2 stops9h 30m
United Airlines
Sat 3/146:00 pm
IAD
- SBP
1 stop8h 44m
United Airlines
Deal found 2/10![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/127:10 pm
SBP
- DCA
2 stops11h 09m
American Airlines
Mon 3/166:30 am
DCA
- SBP
1 stop8h 32m
American Airlines
Deal found 2/11![American Airlines logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 4/217:34 pm
SBP
- BWI
1 stop31h 10m
Alaska Airlines
Wed 4/297:04 am
BWI
- SBP
1 stop9h 43m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 4/2112:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Wed 4/293:17 pm
IAD
- SBP
2 stops9h 53m
American Airlines
Deal found 2/11![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 4/16:05 am
SBP
- BWI
1 stop8h 03m
United Airlines
Wed 4/812:40 pm
BWI
- SBP
2 stops14h 04m
United Airlines
Deal found 2/10![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 3/317:10 pm
SBP
- IAD
2 stops10h 38m
American Airlines
Tue 4/147:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Deal found 2/13![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 4/16:05 am
SBP
- BWI
1 stop8h 03m
United Airlines
Tue 4/78:10 am
BWI
- SBP
2 stops12h 46m
United Airlines
Deal found 2/10![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/127:10 pm
SBP
- IAD
2 stops10h 38m
American Airlines
Mon 3/166:00 am
IAD
- SBP
1 stop9h 02m
American Airlines
Deal found 2/11![American Airlines logo]()
$334
Last-minute flights from San Luis Obispo to Washington, D.C.Discover last-minute flight deals from San Luis Obispo to Washington, D.C.. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Luis Obispo to Washington, D.C.. Data last updated February 13, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
SBP
- IAD
1 stop8h 27m
Alaska Airlines
Wed 3/46:20 pm
IAD
- SBP
1 stop7h 57m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Sat 2/288:20 am
SBP
- DCA
1 stop10h 16m
United Airlines
Tue 4/285:59 pm
DCA
- SBP
1 stop9h 00m
United Airlines
Deal found 2/11![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Sat 2/282:13 pm
SBP
- IAD
1 stop7h 55m
United Airlines
Tue 4/2812:35 pm
IAD
- SBP
1 stop8h 21m
United Airlines
Deal found 2/11![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:19 pm
SBP
- IAD
1 stop26h 08m
Alaska Airlines
Tue 3/176:20 pm
IAD
- SBP
1 stop31h 09m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/106:15 am
SBP
- IAD
1 stop7h 23m
United Airlines
Tue 3/176:03 pm
IAD
- SBP
1 stop8h 56m
United Airlines
Deal found 2/10![United Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:19 pm
SBP
- IAD
1 stop26h 08m
Alaska Airlines
Fri 3/136:20 pm
IAD
- SBP
1 stop20h 19m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$363
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
SBP
- IAD
1 stop8h 27m
Alaska Airlines
Sat 3/146:20 pm
IAD
- SBP
1 stop7h 57m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
SBP
- IAD
1 stop8h 27m
Alaska Airlines
Mon 3/236:22 pm
IAD
- SBP
1 stop31h 07m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:33 pm
SBP
- BWI
1 stop19h 13m
Alaska Airlines
Mon 3/237:04 pm
BWI
- SBP
1 stop26h 38m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 3/126:00 pm
SBP
- BWI
1 stop8h 05m
United Airlines
Mon 3/166:31 pm
BWI
- SBP
1 stop8h 28m
United Airlines
Deal found 2/11![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 3/317:10 pm
SBP
- DCA
1 stop8h 50m
American Airlines
Tue 4/146:00 am
DCA
- SBP
1 stop9h 10m
American Airlines
Deal found 2/13![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 3/317:10 pm
SBP
- IAD
2 stops10h 38m
American Airlines
Tue 4/147:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Deal found 2/13![American Airlines logo]()
$334
One-way flights from San Luis Obispo to Washington, D.C.Search for one-way flight options from San Luis Obispo to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from San Luis Obispo to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Expedia deal was found by Cheapflights users on 2/11. 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.
Wed 7/226:00 am
SBP
- IAD
1 stop8h 54m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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.
Fri 4/247:20 am
SBP
- IAD
1 stop19h 30m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$217
This Expedia deal was found by Cheapflights users on 2/11. 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.
Tue 4/73:12 pm
SBP
- IAD
1 stop23h 10m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$240
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 2/266:00 am
SBP
- IAD
1 stop8h 27m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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.
Fri 4/242:27 pm
SBP
- BWI
1 stop24h 49m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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.
Fri 4/246:00 am
SBP
- DCA
1 stop12h 00m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:34 pm
SBP
- IAD
3 stops42h 05m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 3/207:10 pm
SBP
- DCA
1 stop8h 50m
American Airlines
Deal found 2/10![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Fri 4/247:02 pm
SBP
- DCA
2 stops11h 04m
American Airlines
Deal found 2/12![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 2/11. 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 4/75:00 am
SBP
- IAD
2 stops11h 23m
United Airlines
Deal found 2/11![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Sun 6/77:02 pm
SBP
- DCA
1 stop8h 58m
American Airlines
Deal found 2/12![American Airlines logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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.
Sun 6/76:00 pm
SBP
- BWI
1 stop18h 39m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$383
Find flight deals from San Luis Obispo to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from San Luis Obispo (SBP) to Washington, D.C. (WAS). 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 February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (Expedia) |
One-way from | $165 (Expedia) |
Popular in | January |
Cheapest in | February |
Average price | $392 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Luis Obispo to Washington, D.C. 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 February 13, 2026.
Use the filters below to find and compare flights from San Luis Obispo to Washington, D.C. that are best for you.
Fly from
San Luis Obispo
Fly to
Washington, D.C.
Route
Depart
Return
Price
San Luis ObispoWashington, D.C.
SBP - IAD
SBPIAD
San Luis Obispo County
Wed 3/11
6:00 am-5:27 pm
1 stop8h 27m
Washington, D.C. Dulles Intl
Sat 3/14
6:20 pm-11:17 pm
1 stop7h 57m
$299
San Luis ObispoWashington, D.C.
SBP - IAD
SBPIAD
San Luis Obispo County
Tue 3/10
12:19 pm-5:27 pm
1 stop26h 08m
Washington, D.C. Dulles Intl
Tue 3/17
6:20 pm-10:29 pm
1 stop31h 09m
$323
San Luis ObispoBaltimore
SBP - BWI
SBPBWI
San Luis Obispo County
Fri 4/24
6:05 am-5:08 pm
1 stop8h 03m
Baltimore/Washington
Sun 4/26
6:28 pm-11:44 pm
1 stop8h 16m
$329
San Luis ObispoBaltimore
SBP - BWI
SBPBWI
San Luis Obispo County
Tue 4/21
12:55 pm-11:09 pm
1 stop7h 14m
Baltimore/Washington
Sat 5/2
7:00 am-12:10 pm
1 stop8h 10m
$329
San Luis ObispoBaltimore
SBP - BWI
SBPBWI
San Luis Obispo County
Thu 3/12
6:00 pm-5:05 am
1 stop8h 05m
Baltimore/Washington
Mon 3/16
6:31 pm-11:59 pm
1 stop8h 28m
$329
San Luis ObispoWashington, D.C.
SBP - DCA
SBPDCA
San Luis Obispo County
Tue 4/21
12:55 pm-11:59 pm
1 stop8h 04m
Washington, D.C. Reagan-National
Sat 5/2
5:15 pm-10:10 pm
1 stop7h 55m
$329
San Luis ObispoBaltimore
SBP - BWI
SBPBWI
San Luis Obispo County
Tue 6/23
5:52 pm-7:09 am
1 stop10h 17m
Baltimore/Washington
Tue 7/7
7:27 pm-11:44 pm
1 stop7h 17m
$329
San Luis ObispoWashington, D.C.
SBP - DCA
SBPDCA
San Luis Obispo County
Tue 3/31
7:10 pm-7:00 am
1 stop8h 50m
Washington, D.C. Reagan-National
Tue 4/14
6:57 am-12:10 pm
1 stop8h 13m
$329
San Luis ObispoBaltimore
SBP - BWI
SBPBWI
San Luis Obispo County
Wed 4/22
6:05 am-6:22 pm
1 stop9h 17m
Baltimore/Washington
Thu 4/30
6:25 pm-11:44 pm
1 stop8h 19m
$329
San Luis ObispoWashington, D.C.
SBP - IAD
SBPIAD
San Luis Obispo County
Tue 4/21
12:55 pm-11:26 pm
1 stop7h 31m
Washington, D.C. Dulles Intl
Sat 5/2
7:00 am-12:10 pm
1 stop8h 10m
$329
Showing 1-10 of 43 results
Compare providers for flights from San Luis Obispo to Washington, D.C.
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 San Luis Obispo to Washington, D.C. in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Luis Obispo-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Obispo-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Obispo-Washington, D.C. flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Luis Obispo-Washington, D.C. 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 San Luis Obispo-Washington, D.C. 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 San Luis Obispo to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from San Luis Obispo with our price prediction graph.
SBP-WAS
SBP-IAD
SBP-BWI
SBP-DCA
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 San Luis Obispo to Washington, D.C.
SBP-WAS
SBP-IAD
SBP-BWI
SBP-DCA
What is the cheapest month to book a flight from San Luis Obispo to Washington, D.C.?
Currently, October is the cheapest month in which you can book a flight from San Luis Obispo to Washington, D.C. (average of $208). Flying from San Luis Obispo to Washington, D.C. in May is currently the most expensive (average of $364). 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.
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated February 13, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from San Luis Obispo to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from San Luis Obispo to Washington, D.C.. 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 Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsAlexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
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Rockville
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San Luis Obispo and Washington, D.C. flights
Browse other San Luis Obispo and Washington, D.C. flight options. Last updated on February 13, 2026.
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Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
Top 3 airlines flying from San Luis Obispo to Washington, D.C.
Discover the top 3 airlines that operate flights from San Luis Obispo to Washington, D.C.. 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$572 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$311 | Average$511 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$356 | Average$523 | FlexibilityNo cancel fee | On-time71% |