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San Luis Obispo

$196+ Cheap flights from District of Columbia 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SBP
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from District of Columbia to San Luis Obispo

Cheapest flights from District of Columbia to San Luis Obispo
Explore the most affordable flight options available from District of Columbia to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” 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 12/275:59 pmDCA - SBP
1 stop8h 45mUnited Airlines
Thu 1/15:28 amSBP - DCA
1 stop8h 29mUnited Airlines
Deal found 12/26$544
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” 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 12/274:10 pmIAD - SBP
1 stop10h 34mUnited Airlines
Thu 1/16:23 pmSBP - IAD
1 stop9h 24mUnited Airlines
Deal found 12/26$544
This American Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:15 pmDCA - SBP
1 stop8h 09mAmerican Airlines
Thu 1/17:07 pmSBP - DCA
1 stop8h 53mAmerican Airlines
Deal found 12/26$597
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” 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 12/294:00 pmIAD - SBP
1 stop8h 05mUnited Airlines
Thu 1/12:21 pmSBP - IAD
1 stop7h 46mUnited Airlines
Deal found 12/26$597
This American Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:05 amIAD - SBP
2 stops15h 30mAmerican Airlines
Thu 1/112:36 pmSBP - IAD
1 stop6h 57mAmerican Airlines
Deal found 12/26$602
This Alaska Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” 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 12/286:29 pmIAD - SBP
1 stop8h 06mAlaska Airlines
Thu 1/13:55 pmSBP - IAD
1 stop11h 18mAlaska Airlines
Deal found 12/26$932
This American Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” 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 12/285:15 pmDCA - SBP
1 stop8h 09mAmerican Airlines
Thu 1/112:36 pmSBP - DCA
1 stop7h 23mAmerican Airlines
Deal found 12/26$965
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” 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 12/284:10 pmIAD - SBP
1 stop10h 34mUnited Airlines
Mon 12/296:23 pmSBP - IAD
1 stop9h 24mUnited Airlines
Deal found 12/26$965
This American Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” 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 12/287:43 amDCA - SBP
2 stops11h 17mAmerican Airlines
Mon 12/297:07 pmSBP - DCA
1 stop8h 53mAmerican Airlines
Deal found 12/26$970
This American Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” 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 12/286:05 amIAD - SBP
2 stops12h 55mAmerican Airlines
Thu 1/112:36 pmSBP - IAD
1 stop6h 57mAmerican Airlines
Deal found 12/26$970
This American Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” 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 12/286:05 amIAD - SBP
2 stops12h 55mAmerican Airlines
Mon 12/296:00 amSBP - IAD
2 stops13h 33mAmerican Airlines
Deal found 12/26$975
This American Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” 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 12/277:43 amDCA - SBP
2 stops11h 17mAmerican Airlines
Thu 1/17:07 pmSBP - DCA
2 stops11h 13mAmerican Airlines
Deal found 12/26$1,030

Find flight deals from District of Columbia to San Luis Obispo

Keep the following information in mind while searching for District of Columbia to San Luis Obispo flight deals. Data was last updated December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$332
(Kiwi.com)

One-way from

$196
(Alaska Airlines)

Popular in

June

Cheapest in

April

Average price

$608
Provider with most accurate pricing for Washington, D.C. (WAS)-San Luis Obispo County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Luis Obispo County flights.
Search Deals
From District of Columbia to San Luis Obispo County
Search Deals
One-way flight from District of Columbia to San Luis Obispo County
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 December 26, 2025.
Use the filters below to find and compare flights from District of Columbia to San Luis Obispo that are best for you.

Fly from

District of Columbia

Fly to

San Luis Obispo

Route

Depart

Return

Price

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 2/25

7:05 am-6:53 pm

1 stop14h 48m

San Luis Obispo County

Tue 3/3

6:00 am-5:27 pm

1 stop8h 27m

$332

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

Sat 4/18

8:59 am-11:34 pm

1 stop17h 35m

San Luis Obispo County

Sat 4/25

6:00 am-9:00 pm

1 stop12h 00m

$342

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

Sat 2/28

8:59 am-11:17 pm

1 stop17h 18m

San Luis Obispo County

Sat 3/7

6:00 am-9:02 pm

1 stop12h 02m

$342

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

Wed 1/21

8:00 am-5:37 pm

1 stop12h 37m

San Luis Obispo County

Fri 1/23

6:17 pm-9:59 pm

1 stop24h 42m

$344

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Thu 2/12

6:20 pm-11:17 pm

1 stop7h 57m

San Luis Obispo County

Tue 2/17

6:00 am-5:27 pm

1 stop8h 27m

$362

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 1/21

5:26 pm-4:34 pm

1 stop26h 08m

San Luis Obispo County

Fri 1/23

6:17 pm-4:26 pm

1 stop19h 09m

$363

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Sat 2/28

6:00 am-12:06 pm

1 stop9h 06m

San Luis Obispo County

Sat 3/7

12:52 pm-10:48 pm

1 stop6h 56m

$369

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 2/25

2:12 pm-9:09 pm

1 stop9h 57m

San Luis Obispo County

Tue 3/3

5:00 am-4:47 pm

1 stop8h 47m

$369

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

Sat 2/28

5:00 am-12:02 pm

2 stops10h 02m

San Luis Obispo County

Sat 3/7

12:52 pm-11:00 pm

1 stop7h 08m

$374

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 2/25

6:00 am-12:06 pm

1 stop9h 06m

San Luis Obispo County

Tue 3/3

10:05 am-11:34 pm

2 stops10h 29m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 27 results
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Best time to book a flight from District of Columbia to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from District of Columbia with our price prediction graph.
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 District of Columbia to San Luis Obispo

What is the cheapest month to book a flight from District of Columbia to San Luis Obispo?

Currently, September is the cheapest month in which you can book a flight from District of Columbia to San Luis Obispo (average of $202). Flying from District of Columbia to San Luis Obispo in May is currently the most expensive (average of $341). 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.

What is the cheapest time of day to fly from DC to SBP?

Find hourly flight availability from District of Columbia to San Luis Obispo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

One of the essential ways to save on airfare from District of Columbia to San Luis Obispo is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 44% on airfare.

How much does it cost to fly round-trip from District of Columbia to San Luis Obispo?

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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.

  • What airport do you fly into for flights to San Luis Obispo from District of Columbia?

    Most people fly into San Luis Obispo County (SBP) if they book a flight to San Luis Obispo from District of Columbia. County is conveniently located just 3.3 mi from San Luis Obispo’s city center.

  • How long is the flight from District of Columbia to San Luis Obispo?

    Airlines like Alaska Airlines and American Airlines fly from District of Columbia to San Luis Obispo in about 10h 02m. The time it takes to get you to your destination can typically vary by up to 4h 46m. District of Columbia and San Luis Obispo are separated by a distance of 2393 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to San Luis Obispo one-way?

    One-way options have recently been found by users for as low as $110 on Alaska Airlines. Other airlines that offer cheap prices include American Airlines from $136 and United Airlines from $234 one-way.

  • Can I find deals for flights from District of Columbia to San Luis Obispo that include hotel bookings?

    Yes. In addition to deals on District of Columbia to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to San Luis Obispo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to San Luis Obispo.

  • Can I find deals for business class flights from District of Columbia to San Luis Obispo?

    Yes. Cheapflights offers flight deals from District of Columbia to San Luis Obispo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to San Luis Obispo?

    Currently, September is the cheapest month in which you can book a flight from District of Columbia to San Luis Obispo (average of $202). Flying from District of Columbia to San Luis Obispo in May is currently the most expensive (average of $341). 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.

See more FAQs

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Morro Bay
Arroyo Grande
Avila Beach
San Simeon

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Top 2 airlines flying from District of Columbia to San Luis Obispo

Discover the top 2 airlines that operate flights from District of Columbia 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$322Average$553FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$424Average$560FlexibilityNo cancel feeOn-time69%

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