HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Luis Obispo

$405+ Cheap flights from Baltimore to San Luis Obispo (BWI - 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SBP
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to San Luis Obispo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Baltimore to San Luis Obispo

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$469
(American Airlines)

One-way from

$405
(Alaska Airlines)

Popular in

November

Cheapest in

February

Average price

$640
Provider with most accurate pricing for Baltimore/Washington-San Luis Obispo County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-San Luis Obispo County flights.
Search Deals
From Baltimore/Washington to San Luis Obispo County
Search Deals
One-way flight from Baltimore/Washington to San Luis Obispo County
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Baltimore to San Luis Obispo

Cheapest flights from Baltimore to San Luis Obispo
Explore the most affordable flight options available from Baltimore to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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 10/26:56 amBWI - SBP
1 stop7h 38mAmerican Airlines
Tue 10/712:25 pmSBP - BWI
1 stop7h 07mAmerican Airlines
Deal found 4/17$469
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:05 pmBWI - SBP
1 stop8h 54mUnited Airlines
Sun 6/15:55 pmSBP - BWI
1 stop8h 39mUnited Airlines
Deal found 4/17$533
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 5/157:49 amBWI - SBP
1 stop13h 51mAlaska Airlines
Sun 5/185:19 pmSBP - BWI
2 stops10h 10mAlaska Airlines
Deal found 4/16$834

Cheapflights Fare Finder

Customize your flight search to find flights from Baltimore 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 17, 2025.
Use the filters below to find and compare flights from Baltimore to San Luis Obispo that are best for you.

Fly from

Baltimore

Fly to

San Luis Obispo

Route

Depart

Return

Price

BaltimoreSan Luis Obispo

BWI - SBP

BWISBP

Baltimore/Washington

Thu 10/2

6:56 am-11:34 am

1 stop7h 38m

San Luis Obispo County

Tue 10/7

12:25 pm-10:32 pm

1 stop7h 07m

$469

BaltimoreSan Luis Obispo

BWI - SBP

BWISBP

Baltimore/Washington

Fri 5/30

6:05 pm-11:59 pm

1 stop8h 54m

San Luis Obispo County

Sun 6/1

5:55 pm-5:34 am

1 stop8h 39m

$533

BaltimoreSan Luis Obispo

BWI - SBP

BWISBP

Baltimore/Washington

Thu 5/15

7:49 am-6:40 pm

1 stop13h 51m

San Luis Obispo County

Sun 5/18

5:19 pm-6:29 am

2 stops10h 10m

$834

BaltimoreSan Luis Obispo

BWI - SBP

BWISBP

Baltimore/Washington

Fri 6/13

7:10 pm-6:43 pm

1 stop26h 33m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Compare providers for flights from Baltimore 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 Baltimore to San Luis Obispo in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-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 Baltimore-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-San Luis Obispo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-San Luis Obispo flights, Cheapflights users trust Expedia the most. Expedia 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 Baltimore-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 Baltimore to San Luis Obispo

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

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

Currently, January is the cheapest month in which you can book a flight from Baltimore to San Luis Obispo (average of $374). Flying from Baltimore to San Luis Obispo in June is currently the most expensive (average of $594). 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.

Rainfall in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Luis Obispo ranges from 0.0 - 4.0 inches per month. December is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit San Luis Obispo when rainfall is around 0.0 in.

Temperature in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Luis Obispo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 17, 2025.
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Baltimore 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 are the cheapest airlines flying from Baltimore to San Luis Obispo round-trip?

    Currently priced at $469, American Airlines will fly you from Baltimore to San Luis Obispo and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Alaska Airlines - these airlines can fly you to your destination from $533 and $834, respectively. American Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Baltimore to San Luis Obispo (average of $374). Flying from Baltimore to San Luis Obispo in June is currently the most expensive (average of $594). 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 Baltimore?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to San Luis Obispo

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Los Angeles flights
Dulles Intl to Las Vegas flights
Dulles Intl to Los Angeles flights
Dulles Intl to San Francisco flights
Reagan-National to Las Vegas flights
Baltimore to Las Vegas flights
Baltimore to Los Angeles flights
Reagan-National to San Francisco flights
Baltimore to San Francisco flights
Philadelphia to Las Vegas flights
Philadelphia to San Francisco flights
Dulles Intl to San Diego flights
Philadelphia to Los Angeles flights
Reagan-National to San Diego flights
Dulles Intl to Ontario flights
Baltimore to San Diego flights
Baltimore to Burbank flights
Baltimore to Santa Ana flights
Reagan-National to Santa Ana flights
Baltimore to Oakland flights
Philadelphia to Ontario flights
Reagan-National to Ontario flights
Philadelphia to San Diego flights
Baltimore to Ontario flights
Philadelphia to Santa Ana flights
Philadelphia to Burbank flights
Dulles Intl to Santa Ana flights
Dulles Intl to Sacramento flights
Dulles Intl to San Jose flights
Baltimore to San Jose flights
Philadelphia to Oakland flights
Reagan-National to San Jose flights
Baltimore to Sacramento flights
Dulles Intl to Reno flights
Dulles Intl to Palm Springs flights
Reagan-National to Sacramento flights
Dulles Intl to Burbank flights
Dulles Intl to Oakland flights
Baltimore to Reno flights
Reagan-National to Burbank flights
Reagan-National to Reno flights
Dulles Intl to Fresno flights
Philadelphia to San Jose flights
Philadelphia to Palm Springs flights
Philadelphia to Reno flights
Reagan-National to Oakland flights
Reagan-National to Palm Springs flights
Baltimore to Fresno flights
Philadelphia to Sacramento flights
Baltimore to Palm Springs flights

Top 2 airlines flying from Baltimore to San Luis Obispo

Discover the top 2 airlines that operate flights from Baltimore 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$393Average$673FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$443Average$773FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.