$191+ Cheap flights from Washington, D.C. (WAS) 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SBP
May 1 — May 81
Round-trip
1 adult, Economy
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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 April 1, 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 April 1, 2026.
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/26:57 am
DCA
- SBP
1 stop8h 13m
American Airlines
Sat 5/912:55 pm
SBP
- DCA
1 stop8h 35m
American Airlines
Deal found 3/31![American Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/27:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Sat 5/912:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Deal found 3/31![American Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 3/29. 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 5/46:00 am
DCA
- SBP
1 stop9h 10m
American Airlines
Sat 5/912:55 pm
SBP
- DCA
1 stop8h 35m
American Airlines
Deal found 3/29![American Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/36:30 am
IAD
- SBP
1 stop9h 39m
United Airlines
Tue 9/88:28 pm
SBP
- IAD
1 stop7h 37m
United Airlines
Deal found 3/30![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 3/28. 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 4/297:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Wed 5/612:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Deal found 3/28![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 3/31. 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 6/66:14 am
IAD
- SBP
1 stop8h 47m
American Airlines
Tue 6/166:52 pm
SBP
- IAD
2 stops13h 17m
American Airlines
Deal found 3/31![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 3/28. 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 4/293:15 pm
DCA
- SBP
2 stops9h 55m
American Airlines
Wed 5/67:02 pm
SBP
- DCA
2 stops11h 03m
American Airlines
Deal found 3/28![American Airlines logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 4/176:22 pm
IAD
- SBP
1 stop8h 12m
Alaska Airlines
Tue 4/216:00 am
SBP
- IAD
1 stop8h 22m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 10/245:25 pm
IAD
- SBP
1 stop8h 49m
Alaska Airlines
Tue 10/276:07 am
SBP
- IAD
1 stop9h 54m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 3/29. 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 6/165:00 am
DCA
- SBP
1 stop10h 01m
American Airlines
Mon 6/296:52 pm
SBP
- DCA
1 stop9h 08m
American Airlines
Deal found 3/29![American Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 4/1. 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 6/26:18 am
IAD
- SBP
1 stop8h 43m
American Airlines
Mon 6/86:52 pm
SBP
- IAD
2 stops13h 17m
American Airlines
Deal found 4/1![American Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/27:00 am
BWI
- SBP
1 stop8h 10m
American Airlines
Sat 5/912:55 pm
SBP
- BWI
1 stop7h 14m
American Airlines
Deal found 3/31![American Airlines logo]()
$389
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 April 1, 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 April 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 4/176:22 pm
IAD
- SBP
1 stop8h 12m
Alaska Airlines
Tue 4/216:00 am
SBP
- IAD
1 stop8h 22m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 3/28. 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 4/296:57 am
DCA
- SBP
1 stop8h 13m
American Airlines
Wed 5/67:02 pm
SBP
- DCA
1 stop8h 58m
American Airlines
Deal found 3/28![American Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 3/29. 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 5/237:23 pm
BWI
- SBP
1 stop7h 21m
United Airlines
Mon 5/256:05 pm
SBP
- BWI
1 stop10h 19m
United Airlines
Deal found 3/29![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/286:30 am
BWI
- SBP
1 stop8h 08m
United Airlines
Mon 6/16:05 pm
SBP
- BWI
2 stops10h 05m
United Airlines
Deal found 4/1![United Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 3/29. 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 4/171:45 pm
DCA
- SBP
2 stops11h 25m
American Airlines
Tue 4/2112:55 pm
SBP
- DCA
1 stop8h 04m
American Airlines
Deal found 3/29![American Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 3/29. 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 7/237:23 pm
BWI
- SBP
1 stop7h 21m
United Airlines
Sun 7/266:05 pm
SBP
- BWI
2 stops12h 12m
United Airlines
Deal found 3/29![United Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 4/136:22 pm
IAD
- SBP
1 stop8h 12m
Alaska Airlines
Thu 4/163:12 pm
SBP
- IAD
1 stop23h 10m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/21:45 pm
DCA
- SBP
2 stops11h 25m
American Airlines
Sat 5/96:06 am
SBP
- DCA
2 stops10h 51m
American Airlines
Deal found 3/31![American Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/94:12 pm
BWI
- SBP
2 stops10h 32m
United Airlines
Sat 5/165:52 pm
SBP
- BWI
2 stops10h 28m
United Airlines
Deal found 4/1![United Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 5/49:00 am
IAD
- SBP
2 stops17h 15m
Alaska Airlines
Thu 5/73:39 pm
SBP
- IAD
1 stop23h 02m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 3/29. 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 4/181:44 pm
DCA
- SBP
2 stops11h 26m
American Airlines
Mon 4/207:02 pm
SBP
- DCA
2 stops11h 03m
American Airlines
Deal found 3/29![American Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 3/29. 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 4/302:36 pm
IAD
- SBP
1 stop8h 24m
United Airlines
Sun 5/38:42 pm
SBP
- IAD
1 stop7h 53m
United Airlines
Deal found 3/29![United Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 4/266:47 pm
IAD
- SBP
1 stop7h 28m
Alaska Airlines
Sun 5/36:00 am
SBP
- IAD
1 stop8h 41m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 3/29. 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 4/302:36 pm
IAD
- SBP
1 stop8h 24m
United Airlines
Mon 5/45:52 pm
SBP
- IAD
1 stop8h 48m
United Airlines
Deal found 3/29![United Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 4/186:22 pm
IAD
- SBP
1 stop8h 12m
Alaska Airlines
Mon 4/206:00 am
SBP
- IAD
1 stop8h 22m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/34:23 pm
BWI
- SBP
1 stop7h 27m
United Airlines
Tue 9/88:28 pm
SBP
- BWI
1 stop7h 45m
United Airlines
Deal found 3/30![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 4/1. 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 8/138:00 am
BWI
- SBP
1 stop10h 23m
United Airlines
Mon 8/178:28 pm
SBP
- BWI
1 stop7h 45m
United Airlines
Deal found 4/1![United Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/166:28 pm
BWI
- SBP
1 stop8h 16m
United Airlines
Sun 4/192:30 pm
SBP
- BWI
2 stops12h 30m
United Airlines
Deal found 3/31![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 3/29. 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 8/208:00 am
BWI
- SBP
1 stop10h 23m
United Airlines
Sun 8/238:28 pm
SBP
- BWI
2 stops10h 06m
United Airlines
Deal found 3/29![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 8/244:23 pm
BWI
- SBP
1 stop7h 27m
United Airlines
Mon 8/318:28 pm
SBP
- BWI
2 stops12h 17m
United Airlines
Deal found 3/30![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 3/29. 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 4/266:28 pm
BWI
- SBP
1 stop8h 16m
United Airlines
Sun 5/38:42 pm
SBP
- BWI
2 stops10h 20m
United Airlines
Deal found 3/29![United Airlines logo]()
$504
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 April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to San Luis Obispo. Data last updated April 1, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 4/176:22 pm
IAD
- SBP
1 stop8h 12m
Alaska Airlines
Tue 4/216:00 am
SBP
- IAD
1 stop8h 22m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/171:45 pm
DCA
- SBP
2 stops11h 25m
American Airlines
Tue 4/2112:55 pm
SBP
- DCA
1 stop8h 04m
American Airlines
Deal found 3/31![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/187:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Mon 4/207:02 pm
SBP
- IAD
2 stops12h 00m
American Airlines
Deal found 3/27![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 3/28. 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 4/186:00 am
DCA
- SBP
1 stop9h 10m
American Airlines
Mon 4/207:02 pm
SBP
- DCA
2 stops11h 03m
American Airlines
Deal found 3/28![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 3/28. 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 4/297:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Wed 5/612:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Deal found 3/28![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 3/28. 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 4/293:15 pm
DCA
- SBP
2 stops9h 55m
American Airlines
Wed 5/67:02 pm
SBP
- DCA
2 stops11h 03m
American Airlines
Deal found 3/28![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/26:57 am
DCA
- SBP
1 stop8h 13m
American Airlines
Sat 5/912:55 pm
SBP
- DCA
1 stop8h 35m
American Airlines
Deal found 3/31![American Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/27:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Sat 5/912:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Deal found 3/31![American Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/27:00 am
BWI
- SBP
1 stop8h 10m
American Airlines
Sat 5/912:55 pm
SBP
- BWI
1 stop7h 14m
American Airlines
Deal found 3/31![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 3/29. 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 5/46:00 am
DCA
- SBP
1 stop9h 10m
American Airlines
Sat 5/912:55 pm
SBP
- DCA
1 stop8h 35m
American Airlines
Deal found 3/29![American Airlines logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 5/49:00 am
IAD
- SBP
1 stop16h 18m
Alaska Airlines
Thu 5/73:39 pm
SBP
- IAD
1 stop23h 02m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/97:00 am
IAD
- SBP
2 stops12h 02m
American Airlines
Sat 5/167:02 pm
SBP
- IAD
2 stops10h 47m
American Airlines
Deal found 4/1![American Airlines logo]()
$348
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 April 1, 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 April 1, 2026.
This Expedia deal was found by Cheapflights users on 3/31. 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 5/68:59 am
DCA
- SBP
1 stop9h 00m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$191
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 9/57:22 pm
IAD
- SBP
1 stop7h 28m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$191
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/157:37 pm
IAD
- SBP
1 stop21h 42m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Thu 5/288:59 am
DCA
- SBP
1 stop8h 20m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$222
This Expedia deal was found by Cheapflights users on 3/31. 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 4/118:59 am
DCA
- SBP
1 stop8h 33m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$226
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 5/66:56 pm
IAD
- SBP
1 stop23h 03m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 9/244:34 pm
BWI
- SBP
1 stop27h 20m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/154:17 pm
BWI
- SBP
1 stop27h 41m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 4/156:22 pm
IAD
- SBP
1 stop23h 10m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$280
This Expedia deal was found by Cheapflights users on 3/30. 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.
Thu 5/147:37 pm
IAD
- SBP
1 stop21h 42m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 5/286:00 am
IAD
- SBP
1 stop12h 34m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 5/297:37 pm
IAD
- SBP
1 stop21h 42m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$317
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 April 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (American Airlines) |
One-way from | $191 (Expedia) |
Popular in | June |
Cheapest in | April |
Average price | $364 |
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 2,558,603 searches. Data last updated April 1, 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
Washington, D.C.San Luis Obispo
IAD - SBP
IADSBP
Washington, D.C. Dulles Intl
Fri 4/17
6:22 pm-11:34 pm
1 stop8h 12m
San Luis Obispo County
Tue 4/21
6:00 am-5:22 pm
1 stop8h 22m
$386
Washington, D.C.San Luis Obispo
DCA - SBP
DCASBP
Washington, D.C. Reagan-National
Wed 4/29
6:57 am-12:10 pm
1 stop8h 13m
San Luis Obispo County
Wed 5/6
7:02 pm-7:00 am
1 stop8h 58m
$389
BaltimoreSan Luis Obispo
BWI - SBP
BWISBP
Baltimore/Washington
Sat 5/23
7:23 pm-11:44 pm
1 stop7h 21m
San Luis Obispo County
Mon 5/25
6:05 pm-7:24 am
1 stop10h 19m
$389
BaltimoreSan Luis Obispo
BWI - SBP
BWISBP
Baltimore/Washington
Thu 5/28
6:30 am-11:38 am
1 stop8h 08m
San Luis Obispo County
Mon 6/1
6:05 pm-7:10 am
2 stops10h 05m
$394
BaltimoreSan Luis Obispo
BWI - SBP
BWISBP
Baltimore/Washington
Thu 7/23
7:23 pm-11:44 pm
1 stop7h 21m
San Luis Obispo County
Sun 7/26
6:05 pm-9:17 am
2 stops12h 12m
$394
BaltimoreSan Luis Obispo
BWI - SBP
BWISBP
Baltimore/Washington
Sat 5/9
4:12 pm-11:44 pm
2 stops10h 32m
San Luis Obispo County
Sat 5/16
5:52 pm-7:20 am
2 stops10h 28m
$399
Washington, D.C.San Luis Obispo
DCA - SBP
DCASBP
Washington, D.C. Reagan-National
Fri 4/17
1:45 pm-10:10 pm
2 stops11h 25m
San Luis Obispo County
Tue 4/21
12:55 pm-11:59 pm
1 stop8h 04m
$407
Washington, D.C.San Luis Obispo
DCA - SBP
DCASBP
Washington, D.C. Reagan-National
Sat 5/2
1:45 pm-10:10 pm
2 stops11h 25m
San Luis Obispo County
Sat 5/9
6:06 am-7:57 pm
2 stops10h 51m
$416
Washington, D.C.San Luis Obispo
DCA - SBP
DCASBP
Washington, D.C. Reagan-National
Sat 4/18
1:44 pm-10:10 pm
2 stops11h 26m
San Luis Obispo County
Mon 4/20
7:02 pm-9:05 am
2 stops11h 03m
$431
Washington, D.C.San Luis Obispo
IAD - SBP
IADSBP
Washington, D.C. Dulles Intl
Thu 4/30
2:36 pm-8:00 pm
1 stop8h 24m
San Luis Obispo County
Sun 5/3
8:42 pm-7:35 am
1 stop7h 53m
$434
Showing 1-10 of 51 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 April.
| 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 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
DCA-SBP
IAD-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
DCA-SBP
IAD-SBP
BWI-SBP
What is the cheapest month to book a flight from Washington, D.C. to San Luis Obispo?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to San Luis Obispo (average of $202). Flying from Washington, D.C. to San Luis Obispo in April is currently the most expensive (average of $335). 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?
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 April 1, 2026.
Get a feel of what it's like to fly with Alaska Airlines,United Airlines, andAmerican 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
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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 locationsMorro Bay
Cambria
Arroyo Grande
San Simeon
Avila Beach
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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 April 1, 2026.
Other flights from Washington, D.C.
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Explore flights to San Luis Obispo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 1, 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 2,558,603 searches. Data last updated April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$335 | Average$581 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$420 | Average$517 | FlexibilityNo cancel fee | On-time69% |