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San Luis Obispo

$165+ Cheap flights from Maryland 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SBP
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Maryland to San Luis Obispo

Cheapest flights from Maryland to San Luis Obispo
Explore the most affordable flight options available from Maryland to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 2/286:20 pm
IAD
-
SBP
1 stop7h 57m
Alaska Airlines
Tue 3/312:19 pm
SBP
-
IAD
1 stop26h 08m
Alaska Airlines
Deal found 2/3$237
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:20 pm
IAD
-
SBP
1 stop7h 57m
Alaska Airlines
Tue 3/1012:19 pm
SBP
-
IAD
1 stop26h 08m
Alaska Airlines
Deal found 2/3$268
This SmartFares deal was found by Cheapflights users on 2/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:20 pm
IAD
-
SBP
1 stop7h 57m
Hawaiian Airlines
Sat 2/286:00 am
SBP
-
IAD
1 stop8h 27m
Hawaiian Airlines
Deal found 2/1$328
This United Airlines deal was found by Cheapflights users on 2/3. 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 8/226:00 pm
DCA
-
SBP
1 stop9h 17m
United Airlines
Tue 8/255:15 am
SBP
-
DCA
1 stop6h 41m
United Airlines
Deal found 2/3$329
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 8/225:25 pm
IAD
-
SBP
1 stop8h 49m
Alaska Airlines
Tue 8/257:35 pm
SBP
-
IAD
1 stop8h 53m
Alaska Airlines
Deal found 2/3$329
This United Airlines deal was found by Cheapflights users on 2/2. 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 10/273:30 pm
PHL
-
SBP
1 stop8h 54m
United Airlines
Sat 10/316:55 pm
SBP
-
PHL
1 stop9h 50m
United Airlines
Deal found 2/2$329
This United Airlines deal was found by Cheapflights users on 2/3. 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 8/226:31 pm
BWI
-
SBP
1 stop8h 46m
United Airlines
Tue 8/255:15 am
SBP
-
BWI
1 stop6h 51m
United Airlines
Deal found 2/3$329
This American Airlines deal was found by Cheapflights users on 2/5. 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 8/2211:51 am
IAD
-
SBP
2 stops9h 31m
American Airlines
Tue 8/2512:18 pm
SBP
-
IAD
1 stop7h 26m
American Airlines
Deal found 2/5$334
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:30 am
IAD
-
SBP
2 stops10h 15m
American Airlines
Tue 3/107:10 pm
SBP
-
IAD
2 stops10h 38m
American Airlines
Deal found 2/3$339
This United Airlines deal was found by Cheapflights users on 2/2. 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 10/2712:25 pm
BWI
-
SBP
2 stops12h 00m
United Airlines
Sat 10/315:40 pm
SBP
-
BWI
2 stops14h 39m
United Airlines
Deal found 2/2$339
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:12 pm
IAD
-
SBP
1 stop9h 57m
United Airlines
Sat 3/72:15 pm
SBP
-
IAD
1 stop7h 48m
United Airlines
Deal found 2/3$349
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/206:38 pm
PHL
-
SBP
1 stop8h 08m
American Airlines
Fri 2/277:16 pm
SBP
-
PHL
1 stop7h 19m
American Airlines
Deal found 2/2$359

Find flight deals from Maryland to San Luis Obispo

Keep the following information in mind while searching for Maryland to San Luis Obispo flight deals. Data was last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Alaska Airlines)

One-way from

$165
(Expedia)

Popular in

June

Cheapest in

February

Average price

$423
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 Maryland to San Luis Obispo County
Search Deals
One-way flight from Maryland to San Luis Obispo County
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($180 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland 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 February 5, 2026.
Use the filters below to find and compare flights from Maryland to San Luis Obispo that are best for you.

Fly from

Maryland

Fly to

San Luis Obispo

Route

Depart

Return

Price

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Sat 2/28

6:20 pm-11:17 pm

1 stop7h 57m

San Luis Obispo County

Tue 3/3

12:19 pm-5:27 pm

1 stop26h 08m

$237

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Sat 3/7

6:20 pm-11:17 pm

1 stop7h 57m

San Luis Obispo County

Tue 3/10

12:19 pm-5:27 pm

1 stop26h 08m

$268

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Tue 3/3

6:20 pm-11:17 pm

1 stop7h 57m

San Luis Obispo County

Tue 3/10

6:00 am-5:27 pm

1 stop8h 27m

$323

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Sun 2/22

6:20 pm-11:17 pm

1 stop7h 57m

San Luis Obispo County

Sat 2/28

6:00 am-5:27 pm

1 stop8h 27m

$328

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

Sat 2/28

7:00 am-12:03 pm

1 stop8h 03m

San Luis Obispo County

Tue 3/3

12:30 pm-11:00 pm

1 stop7h 30m

$329

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 4/29

7:27 pm-11:44 pm

1 stop7h 17m

San Luis Obispo County

Sat 5/2

5:00 am-5:32 pm

1 stop9h 32m

$329

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Sat 2/28

6:00 am-12:02 pm

1 stop9h 02m

San Luis Obispo County

Tue 3/3

12:30 pm-10:53 pm

1 stop7h 23m

$329

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Tue 4/14

2:21 pm-9:35 pm

1 stop10h 14m

San Luis Obispo County

Sat 4/18

5:00 am-4:46 pm

1 stop8h 46m

$329

PhiladelphiaSan Luis Obispo

PHL - SBP

PHLSBP

Philadelphia

Fri 5/1

5:30 pm-10:10 pm

1 stop7h 40m

San Luis Obispo County

Fri 5/8

7:02 pm-5:38 am

1 stop7h 36m

$329

BaltimoreSan Luis Obispo

BWI - SBP

BWISBP

Baltimore/Washington

Fri 5/29

7:27 pm-11:44 pm

1 stop7h 17m

San Luis Obispo County

Mon 6/1

5:52 pm-7:09 am

1 stop10h 17m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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Best time to book a flight from Maryland to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Maryland 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 Maryland to San Luis Obispo

What is the cheapest month to book a flight from Maryland to San Luis Obispo?

Currently, September is the cheapest month in which you can book a flight from Maryland to San Luis Obispo (average of $202). Flying from Maryland to San Luis Obispo in January is currently the most expensive (average of $477). 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 Maryland to San Luis Obispo?

Related info for your journey

Find useful and relevant information for your journey from Maryland 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 Maryland?

    For a flight from Maryland to San Luis Obispo, you will be flying into County. San Luis Obispo County (SBP) is just 3.3 mi from the center of the city.

  • How long is the flight from Maryland to San Luis Obispo?

    A quick flight from Maryland to San Luis Obispo can take about 7h 57m. Alaska Airlines provides one of the quickest options available for as low as $237. The distance between Maryland and San Luis Obispo is about 2370 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Maryland to San Luis Obispo?

    Most travelers choose Washington, D.C. Reagan-National - San Luis Obispo County, Washington, D.C. Dulles Intl - San Luis Obispo County or Baltimore/Washington - San Luis Obispo County when deciding on the best route from Maryland to San Luis Obispo.

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

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

  • How can I find direct flights from Maryland 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 Maryland to San Luis Obispo.

  • Can I find deals for business class flights from Maryland to San Luis Obispo?

    Yes. Cheapflights offers flight deals from Maryland 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 Maryland to San Luis Obispo?

    Currently, September is the cheapest month in which you can book a flight from Maryland to San Luis Obispo (average of $202). Flying from Maryland to San Luis Obispo in January is currently the most expensive (average of $477). 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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Alternative routes for Maryland to San Luis Obispo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Maryland to San Luis Obispo

Discover the top 2 airlines that operate flights from Maryland 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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$368Average$592FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$454Average$562FlexibilityNo cancel feeOn-time69%

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