$225+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — WAS
May 1 — May 81
Round-trip
1 adult, Economy
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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 April 1, 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 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.
Tue 4/2112:55 pm
SBP
- DCA
1 stop8h 04m
American Airlines
Sat 5/26:00 am
DCA
- SBP
1 stop9h 10m
American Airlines
Deal found 3/31![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.
Tue 4/2112:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Wed 4/297:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Deal found 3/31![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.
Tue 4/2112:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Sat 5/23:26 pm
IAD
- SBP
2 stops9h 44m
American Airlines
Deal found 3/31![American Airlines logo]()
$347
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.
Thu 4/237:02 pm
SBP
- IAD
2 stops10h 47m
American Airlines
Tue 4/2810:32 am
IAD
- SBP
2 stops10h 48m
American Airlines
Deal found 3/29![American Airlines logo]()
$352
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.
Tue 4/2112:55 pm
SBP
- DCA
1 stop8h 04m
American Airlines
Wed 4/293:15 pm
DCA
- SBP
2 stops9h 55m
American Airlines
Deal found 3/31![American Airlines logo]()
$367
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.
Wed 5/67:02 pm
SBP
- DCA
2 stops11h 03m
American Airlines
Mon 5/115:00 am
DCA
- SBP
2 stops10h 25m
American Airlines
Deal found 4/1![American Airlines logo]()
$368
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.
Tue 4/216:00 am
SBP
- IAD
1 stop8h 22m
Alaska Airlines
Wed 4/299:00 am
IAD
- SBP
1 stop16h 18m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$369
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.
Thu 4/236:00 am
SBP
- IAD
1 stop8h 41m
Alaska Airlines
Tue 4/286:47 pm
IAD
- SBP
1 stop7h 28m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$372
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.
Tue 10/276:07 am
SBP
- IAD
1 stop9h 54m
Alaska Airlines
Sat 10/315:25 pm
IAD
- SBP
1 stop8h 49m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$381
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.
Wed 4/227:02 pm
SBP
- DCA
1 stop8h 58m
American Airlines
Sun 4/266:00 am
DCA
- SBP
1 stop9h 10m
American Airlines
Deal found 3/27![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.
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 3/31![American Airlines logo]()
$389
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.
Thu 4/237:02 pm
SBP
- IAD
2 stops10h 47m
American Airlines
Sun 4/267:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Deal found 3/27![American Airlines logo]()
$390
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 April 1, 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 April 1, 2026.
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.
Thu 4/237:02 pm
SBP
- DCA
1 stop8h 58m
American Airlines
Tue 4/286:00 am
DCA
- SBP
1 stop9h 10m
American Airlines
Deal found 3/29![American Airlines logo]()
$342
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.
Tue 4/216:00 am
SBP
- IAD
1 stop8h 22m
Alaska Airlines
Wed 4/299:00 am
IAD
- SBP
1 stop16h 18m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$369
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:04 pm
SBP
- BWI
1 stop9h 06m
United Airlines
Fri 7/106:59 pm
BWI
- SBP
1 stop7h 45m
United Airlines
Deal found 3/27![United Airlines logo]()
$389
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.
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 3/31![American Airlines logo]()
$342
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.
Thu 4/236:00 am
SBP
- IAD
1 stop8h 41m
Alaska Airlines
Tue 4/286:47 pm
IAD
- SBP
1 stop7h 28m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$372
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:16 am
SBP
- BWI
1 stop6h 52m
United Airlines
Wed 5/277:23 pm
BWI
- SBP
1 stop7h 21m
United Airlines
Deal found 3/27![United 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.
Tue 4/2112:55 pm
SBP
- DCA
1 stop8h 04m
American Airlines
Wed 4/293:15 pm
DCA
- SBP
2 stops9h 55m
American Airlines
Deal found 3/29![American Airlines logo]()
$367
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 7/306:05 pm
SBP
- BWI
2 stops12h 12m
United Airlines
Mon 8/37:23 pm
BWI
- SBP
1 stop7h 21m
United Airlines
Deal found 3/29![United Airlines logo]()
$394
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 4/223:39 pm
SBP
- IAD
1 stop23h 02m
Alaska Airlines
Sun 4/266:47 pm
IAD
- SBP
1 stop7h 28m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$403
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.
Wed 4/227:02 pm
SBP
- DCA
1 stop8h 58m
American Airlines
Sun 4/266:00 am
DCA
- SBP
1 stop9h 10m
American Airlines
Deal found 3/27![American Airlines logo]()
$385
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:04 pm
SBP
- BWI
1 stop9h 06m
United Airlines
Tue 6/94:23 pm
BWI
- SBP
2 stops10h 21m
United Airlines
Deal found 3/28![United Airlines logo]()
$404
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.
Wed 4/156:00 am
SBP
- IAD
1 stop8h 22m
Alaska Airlines
Mon 4/206:22 pm
IAD
- SBP
1 stop8h 12m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$419
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 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 3/29![American Airlines logo]()
$389
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.
Wed 4/222:30 pm
SBP
- IAD
1 stop7h 15m
United Airlines
Sun 4/265:55 pm
IAD
- SBP
1 stop8h 49m
United Airlines
Deal found 3/31![United Airlines logo]()
$419
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.
Thu 4/237:02 pm
SBP
- DCA
1 stop8h 58m
American Airlines
Sun 4/266:00 am
DCA
- SBP
1 stop9h 10m
American Airlines
Deal found 3/29![American Airlines logo]()
$389
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 4/2112:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Wed 4/297:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Deal found 4/1![American Airlines logo]()
$389
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.
Thu 4/237:02 pm
SBP
- IAD
2 stops10h 47m
American Airlines
Sun 4/267:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Deal found 3/27![American Airlines logo]()
$390
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Sat 5/166:25 am
IAD
- SBP
2 stops12h 37m
American Airlines
Deal found 3/30![American Airlines logo]()
$405
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:52 pm
SBP
- BWI
2 stops11h 34m
American Airlines
Tue 6/97:27 am
BWI
- SBP
2 stops13h 53m
American Airlines
Deal found 3/30![American Airlines logo]()
$418
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 4/2112:55 pm
SBP
- BWI
1 stop7h 14m
American Airlines
Wed 4/297:00 am
BWI
- SBP
1 stop8h 10m
American Airlines
Deal found 4/1![American Airlines logo]()
$445
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.
Wed 5/67:02 pm
SBP
- DCA
1 stop8h 58m
American Airlines
Mon 5/115:15 pm
DCA
- SBP
1 stop7h 55m
American Airlines
Deal found 3/29![American Airlines logo]()
$447
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 April 1, 2026 and is based on user searches.
Discover last-minute flight deals from San Luis Obispo to Washington, D.C.. Data last updated April 1, 2026 and is based on user searches.
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.
Tue 4/2112:55 pm
SBP
- DCA
1 stop8h 04m
American Airlines
Sat 5/26:00 am
DCA
- SBP
1 stop9h 10m
American Airlines
Deal found 3/31![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.
Tue 4/2112:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Wed 4/297:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Deal found 3/31![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.
Tue 4/2112:55 pm
SBP
- IAD
1 stop7h 31m
American Airlines
Sat 5/23:26 pm
IAD
- SBP
2 stops9h 44m
American Airlines
Deal found 3/31![American Airlines logo]()
$347
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.
Tue 4/2112:55 pm
SBP
- DCA
1 stop8h 04m
American Airlines
Wed 4/293:15 pm
DCA
- SBP
2 stops9h 55m
American Airlines
Deal found 3/31![American Airlines logo]()
$367
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.
Tue 4/216:00 am
SBP
- IAD
1 stop8h 22m
Alaska Airlines
Wed 4/299:00 am
IAD
- SBP
1 stop16h 18m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$369
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.
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 3/31![American Airlines logo]()
$389
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.
Wed 4/227:02 pm
SBP
- DCA
1 stop8h 58m
American Airlines
Sun 4/266:00 am
DCA
- SBP
1 stop9h 10m
American Airlines
Deal found 3/27![American Airlines logo]()
$385
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.
Wed 4/222:30 pm
SBP
- BWI
2 stops12h 30m
United Airlines
Sun 4/266:28 pm
BWI
- SBP
1 stop8h 16m
United Airlines
Deal found 3/31![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.
Thu 4/237:02 pm
SBP
- IAD
2 stops10h 47m
American Airlines
Tue 4/2810:32 am
IAD
- SBP
2 stops10h 48m
American Airlines
Deal found 3/29![American Airlines logo]()
$352
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.
Thu 4/236:00 am
SBP
- IAD
1 stop8h 41m
Alaska Airlines
Tue 4/286:47 pm
IAD
- SBP
1 stop7h 28m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$372
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.
Thu 4/237:02 pm
SBP
- IAD
2 stops10h 47m
American Airlines
Sun 4/267:00 am
IAD
- SBP
1 stop8h 10m
American Airlines
Deal found 3/27![American Airlines logo]()
$390
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.
Wed 5/67:02 pm
SBP
- DCA
2 stops11h 03m
American Airlines
Mon 5/115:00 am
DCA
- SBP
2 stops10h 25m
American Airlines
Deal found 4/1![American Airlines logo]()
$368
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 April 1, 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 April 1, 2026.
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.
Mon 6/296:04 am
SBP
- IAD
1 stop9h 41m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$225
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:59 pm
SBP
- IAD
1 stop23h 43m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$230
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.
Wed 5/202:59 pm
SBP
- IAD
1 stop23h 43m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$280
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.
Wed 5/202:59 pm
SBP
- DCA
1 stop27h 01m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$332
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:59 pm
SBP
- DCA
1 stop27h 01m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$347
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.
Wed 5/207:35 am
SBP
- BWI
1 stop28h 42m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$375
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:51 pm
SBP
- DCA
1 stop8h 08m
American Airlines
Deal found 3/30![American Airlines logo]()
$376
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 5/206:06 am
SBP
- DCA
2 stops10h 50m
American Airlines
Deal found 3/28![American Airlines logo]()
$381
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:52 pm
SBP
- IAD
2 stops10h 58m
American Airlines
Deal found 3/30![American Airlines logo]()
$381
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.
Thu 5/2112:51 pm
SBP
- BWI
1 stop7h 53m
American Airlines
Deal found 3/28![American Airlines logo]()
$384
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/192:12 pm
SBP
- IAD
1 stop8h 13m
United Airlines
Deal found 3/28![United Airlines logo]()
$384
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 5/207:02 pm
SBP
- BWI
2 stops11h 24m
American Airlines
Deal found 3/28![American Airlines logo]()
$389
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 April 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $342 (American Airlines) |
One-way from | $225 (Expedia) |
Popular in | January |
Cheapest in | February |
Average price | $516 |
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 April 1, 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
Fly to
Route
Depart
Return
Cheapest round-trip
San Luis ObispoWashington, D.C.
SBP - DCA
SBPDCA
San Luis Obispo County
Thu 4/23
7:02 pm-7:00 am
1 stop8h 58m
Washington, D.C. Reagan-National
Tue 4/28
6:00 am-12:10 pm
1 stop9h 10m
$342
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
$342
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
Wed 4/29
3:15 pm-10:10 pm
2 stops9h 55m
$367
San Luis ObispoWashington, D.C.
SBP - IAD
SBPIAD
San Luis Obispo County
Tue 4/21
6:00 am-5:22 pm
1 stop8h 22m
Washington, D.C. Dulles Intl
Wed 4/29
9:00 am-10:18 pm
1 stop16h 18m
$369
San Luis ObispoWashington, D.C.
SBP - IAD
SBPIAD
San Luis Obispo County
Thu 4/23
6:00 am-5:41 pm
1 stop8h 41m
Washington, D.C. Dulles Intl
Tue 4/28
6:47 pm-11:15 pm
1 stop7h 28m
$372
San Luis ObispoWashington, D.C.
SBP - DCA
SBPDCA
San Luis Obispo County
Wed 4/22
7:02 pm-7:00 am
1 stop8h 58m
Washington, D.C. Reagan-National
Sun 4/26
6:00 am-12:10 pm
1 stop9h 10m
$385
San Luis ObispoBaltimore
SBP - BWI
SBPBWI
San Luis Obispo County
Wed 7/1
7:04 pm-7:10 am
1 stop9h 06m
Baltimore/Washington
Fri 7/10
6:59 pm-11:44 pm
1 stop7h 45m
$389
Quickest round-trip
San Luis ObispoBaltimore
SBP - BWI
SBPBWI
San Luis Obispo County
Tue 5/12
7:16 am-5:08 pm
1 stop6h 52m
Baltimore/Washington
Wed 5/27
7:23 pm-11:44 pm
1 stop7h 21m
$389
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
$389
San Luis ObispoWashington, D.C.
SBP - DCA
SBPDCA
San Luis Obispo County
Thu 4/23
7:02 pm-7:00 am
1 stop8h 58m
Washington, D.C. Reagan-National
Sun 4/26
6:00 am-12:10 pm
1 stop9h 10m
$389
Showing 1-10 of 51 resultsSorted by cheapest first
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 April.
| 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 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-DCA
SBP-IAD
SBP-BWI
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-DCA
SBP-IAD
SBP-BWI
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 July is currently the most expensive (average of $350). 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 San Luis Obispo to Washington, D.C.?
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 April 1, 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.
Overall
7.4
Comfort
7.3
Food
6.6
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Comfort
7.3
Food
6.6
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Comfort
7.3
Food
6.6
Crew
8.1
Entertainment
7.1
Boarding
7.7
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
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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 April 1, 2026.
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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 April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$546 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$311 | Average$495 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$361 | Average$522 | FlexibilityNo cancel fee | On-time71% |