$223+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SBP
Oct 1 — Oct 81
Round-trip
1 adult, Economy
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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
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Cheapest flights from Baltimore to San Luis ObispoExplore 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 September 1, 2026.
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 September 1, 2026.
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/304:13 pm -
1 stop7h 47m
Sat 10/36:00 am -
1 stop8h 34m
Deal found 8/28![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 8/29. 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 10/27:15 pm -
1 stop17h 14m
Tue 10/1310:09 am -
1 stop16h 11m
Deal found 8/29![Alaska Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/178:00 am -
1 stop10h 21m
Sun 9/208:33 pm -
1 stop7h 42m
Deal found 8/30![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/304:13 pm -
1 stop7h 47m
Sun 10/46:15 pm -
1 stop10h 05m
Deal found 8/28![United Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 9/128:00 am -
2 stops12h 22m
Wed 9/165:00 am -
1 stop7h 12m
Deal found 8/28![United Airlines logo]()
$452
Best flights from Baltimore to San Luis ObispoDiscover carefully curated flight deals from Baltimore to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
Discover carefully curated flight deals from Baltimore to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 11/64:19 pm -
1 stop7h 51m
Tue 11/1012:54 pm -
1 stop7h 14m
Deal found 8/29![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 10/24:43 pm -
1 stop27h 16m
Tue 10/132:26 pm -
2 stops11h 54m
Deal found 9/1![Alaska Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 8/29. 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 11/74:19 pm -
1 stop7h 51m
Tue 11/1012:54 pm -
1 stop7h 14m
Deal found 8/29![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 10/68:00 am -
1 stop7h 27m
Sat 10/106:00 am -
1 stop8h 34m
Deal found 8/31![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Wed 11/42:30 pm -
1 stop8h 34m
Thu 11/1212:54 pm -
1 stop7h 14m
Deal found 8/29![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/31. 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 11/511:25 am -
1 stop9h 13m
Fri 11/136:40 pm -
1 stop8h 03m
Deal found 8/31![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Thu 10/2911:25 am -
1 stop9h 13m
Mon 11/27:08 am -
2 stops13h 00m
Deal found 8/28![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 10/3010:09 am -
2 stops12h 55m
Tue 11/36:00 am -
1 stop8h 26m
Deal found 8/28![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Sat 10/36:25 am -
2 stops9h 54m
Tue 10/67:11 am -
2 stops12h 23m
Deal found 8/30![United Airlines logo]()
$499
Last-minute flights from Baltimore to San Luis ObispoDiscover last-minute flight deals from Baltimore to San Luis Obispo. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to San Luis Obispo. Data last updated September 1, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 9/128:00 am -
2 stops12h 22m
Wed 9/165:00 am -
1 stop7h 12m
Deal found 8/28![United Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/178:00 am -
1 stop10h 21m
Sun 9/208:33 pm -
1 stop7h 42m
Deal found 8/30![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/304:13 pm -
1 stop7h 47m
Sat 10/36:00 am -
1 stop8h 34m
Deal found 8/28![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/304:13 pm -
1 stop7h 47m
Sun 10/46:15 pm -
1 stop10h 05m
Deal found 8/28![United Airlines logo]()
$451
This Alaska Airlines deal was found by Cheapflights users on 8/29. 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 10/27:15 pm -
1 stop17h 14m
Tue 10/1310:09 am -
1 stop16h 11m
Deal found 8/29![Alaska Airlines logo]()
$407
One-way flights from Baltimore to San Luis ObispoSearch for one-way flight options from Baltimore to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
Search for one-way flight options from Baltimore to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 11/216:39 pm -
1 stop18h 11m
Deal found 8/28![Alaska Airlines logo]()
$223
This Booking.com deal was found by Cheapflights users on 8/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:15 pm -
1 stop18h 14m
Deal found 8/31![Alaska Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 8/28. 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 11/216:33 am -
1 stop8h 25m
Deal found 8/28![American Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 8/28. 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.
Thu 11/197:02 am -
1 stop14h 00m
Deal found 8/28![Alaska Airlines logo]()
$432
This Alaska Airlines deal was found by Cheapflights users on 8/28. 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.
Sun 11/227:00 am -
2 stops15h 46m
Deal found 8/28![Alaska Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Mon 10/194:13 pm -
1 stop7h 47m
Deal found 8/28![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 11/216:10 am -
2 stops12h 15m
Deal found 8/28![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/178:00 am -
1 stop10h 21m
Deal found 9/1![United Airlines logo]()
$452
Find 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 September 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (United Airlines) |
One-way from | $223 (Alaska Airlines) |
Popular in | November |
Cheapest in | September |
Average price | $455 |
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 7,457,451 searches. Data last updated September 1, 2026.
Use the filters below to find and compare flights from Baltimore to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Fri 11/6
4:19 pm-9:10 pm
1 stop7h 51m
San Luis Obispo County
Tue 11/10
12:54 pm-11:08 pm
1 stop7h 14m
$379
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Sat 11/7
4:19 pm-9:10 pm
1 stop7h 51m
San Luis Obispo County
Tue 11/10
12:54 pm-11:08 pm
1 stop7h 14m
$379
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Fri 10/2
4:43 pm-4:59 pm
1 stop27h 16m
San Luis Obispo County
Tue 10/13
2:26 pm-5:20 am
2 stops11h 54m
$436
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Tue 10/6
8:00 am-12:27 pm
1 stop7h 27m
San Luis Obispo County
Sat 10/10
6:00 am-5:34 pm
1 stop8h 34m
$489
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Wed 11/4
2:30 pm-8:04 pm
1 stop8h 34m
San Luis Obispo County
Thu 11/12
12:54 pm-11:08 pm
1 stop7h 14m
$489
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Thu 11/5
11:25 am-5:38 pm
1 stop9h 13m
San Luis Obispo County
Fri 11/13
6:40 pm-5:43 am
1 stop8h 03m
$489
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Thu 10/29
11:25 am-5:38 pm
1 stop9h 13m
San Luis Obispo County
Mon 11/2
7:08 am-11:08 pm
2 stops13h 00m
$494
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Fri 10/30
10:09 am-8:04 pm
2 stops12h 55m
San Luis Obispo County
Tue 11/3
6:00 am-5:26 pm
1 stop8h 26m
$494
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Sat 10/3
6:25 am-1:19 pm
2 stops9h 54m
San Luis Obispo County
Tue 10/6
7:11 am-10:34 pm
2 stops12h 23m
$499
Cheapest one-way
BaltimoreSan Luis Obispo
BWI Baltimore/Washington - SBP San Luis Obispo County
BWISBP
Baltimore/Washington
Sat 11/21
6:39 pm-9:50 am
1 stop18h 11m
$223
Showing 1-10 of 15 resultsSorted by cheapest first
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 September.
| 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 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 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 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.
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 Baltimore 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 September 1, 2026.
Read through reviews of airlines operating flights from Baltimore to San Luis Obispo, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
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.
Traveling to a place near San Luis Obispo?
Book flights to San Luis Obispo if you plan to visit one of these locationsCambria
Morro Bay
Arroyo Grande
San Simeon
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Complete your trip
Complete your trip to San Luis Obispo by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Baltimore to San Luis Obispo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and San Luis Obispo flights
Browse other Baltimore and San Luis Obispo flight options. Last updated on September 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Luis Obispo
Explore flights to San Luis Obispo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 1, 2026.
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 7,457,451 searches. Data last updated September 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$548 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$455 | Average$696 | FlexibilityNo cancel fee | On-time71% |