$200+ Cheap flights from Boston to San Luis Obispo (BOS - 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SBP
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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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
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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 Boston to San Luis Obispo
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Last-minute
One-way
Cheapest flights from Boston to San Luis ObispoExplore the most affordable flight options available from Boston to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
Explore the most affordable flight options available from Boston to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
This American Airlines deal was found by Cheapflights users on 8/3. 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 11/36:36 am -
1 stop8h 26m
Sat 11/712:36 pm -
1 stop8h 22m
Deal found 8/3![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/56:30 am -
1 stop8h 35m
Sat 9/121:00 pm -
1 stop7h 30m
Deal found 8/5![American Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/2311:55 am -
2 stops11h 07m
Tue 9/298:00 am -
1 stop8h 44m
Deal found 8/4![United Airlines logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 12/85:45 pm -
1 stop8h 29m
Sat 12/127:35 pm -
1 stop9h 27m
Deal found 8/4![Alaska Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 10/77:51 am -
1 stop8h 55m
Mon 10/125:27 pm -
1 stop9h 45m
Deal found 8/4![Alaska Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 8/267:45 am -
1 stop8h 39m
Sat 9/58:00 am -
2 stops12h 34m
Deal found 8/3![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/187:45 am -
1 stop10h 36m
Mon 9/2110:52 am -
1 stop7h 37m
Deal found 8/7![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 8/195:51 am -
1 stop8h 48m
Sat 8/2912:51 pm -
1 stop7h 33m
Deal found 8/3![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/2510:38 am -
2 stops12h 09m
Sat 8/2912:55 pm -
1 stop7h 55m
Deal found 8/7![United Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 8/6. 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 8/185:51 am -
1 stop8h 48m
Tue 8/2512:29 pm -
1 stop8h 08m
Deal found 8/6![American Airlines logo]()
$449
Best flights from Boston to San Luis ObispoDiscover carefully curated flight deals from Boston to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Boston to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/232:00 pm -
1 stop9h 02m
Tue 9/298:00 am -
1 stop8h 44m
Deal found 8/4![United Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 9/238:00 am -
1 stop9h 44m
Tue 9/295:34 pm -
1 stop9h 35m
Deal found 8/7![Alaska Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 9/207:00 am -
1 stop8h 11m
Sat 9/261:00 pm -
1 stop7h 30m
Deal found 8/2![American Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/267:45 am -
1 stop10h 41m
Tue 9/296:00 am -
1 stop8h 10m
Deal found 8/4![United Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 9/98:00 am -
1 stop9h 44m
Sat 9/126:00 am -
2 stops21h 09m
Deal found 8/6![Alaska Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/1011:34 am -
1 stop11h 28m
Fri 9/1110:52 am -
1 stop7h 37m
Deal found 8/7![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/7. 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 11/51:51 pm -
1 stop9h 13m
Sun 11/86:00 am -
1 stop7h 49m
Deal found 8/7![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
1 stop8h 53m
Mon 9/218:33 pm -
2 stops10h 00m
Deal found 8/5![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 9/206:00 am -
1 stop8h 53m
Sat 9/266:00 am -
2 stops10h 22m
Deal found 8/2![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/2512:27 pm -
2 stops10h 20m
Sat 8/295:00 am -
2 stops11h 19m
Deal found 8/6![United Airlines logo]()
$449
Last-minute flights from Boston to San Luis ObispoDiscover last-minute flight deals from Boston to San Luis Obispo. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to San Luis Obispo. Data last updated August 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/6. 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 8/185:51 am -
1 stop8h 48m
Tue 8/2512:29 pm -
1 stop8h 08m
Deal found 8/6![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 8/195:51 am -
1 stop8h 48m
Sat 8/2912:51 pm -
1 stop7h 33m
Deal found 8/3![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 8/216:30 am -
1 stop8h 35m
Mon 8/3112:29 pm -
1 stop8h 08m
Deal found 8/5![American Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/2510:38 am -
2 stops12h 09m
Sat 8/2912:55 pm -
1 stop7h 55m
Deal found 8/7![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 8/262:00 pm -
1 stop8h 57m
Sat 9/512:55 pm -
1 stop7h 55m
Deal found 8/3![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/56:30 am -
1 stop8h 35m
Sat 9/121:00 pm -
1 stop7h 30m
Deal found 8/5![American Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/187:45 am -
1 stop10h 36m
Mon 9/2110:52 am -
1 stop7h 37m
Deal found 8/7![United Airlines logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 9/238:00 am -
1 stop9h 44m
Tue 9/295:34 pm -
1 stop9h 35m
Deal found 8/7![Alaska Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/2311:55 am -
2 stops11h 07m
Tue 9/298:00 am -
1 stop8h 44m
Deal found 8/4![United Airlines logo]()
$404
One-way flights from Boston to San Luis ObispoSearch for one-way flight options from Boston to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Boston to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:20 am -
1 stop9h 07m
Deal found 8/5![United Airlines logo]()
$200
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:33 am -
1 stop10h 21m
Deal found 8/5![Alaska Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/247:45 am -
1 stop10h 36m
Deal found 8/2![United Airlines logo]()
$215
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 8/195:51 am -
1 stop8h 48m
Deal found 8/5![American Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 8/185:51 am -
1 stop8h 48m
Deal found 8/5![American Airlines logo]()
$225
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:00 am -
2 stops11h 22m
Deal found 8/5![United Airlines logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 8/216:17 pm -
1 stop8h 33m
Deal found 8/3![Alaska Airlines logo]()
$240
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 8/124:33 pm -
1 stop10h 07m
Deal found 8/3![Alaska Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:55 am -
2 stops13h 06m
Deal found 8/5![United Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 8/289:00 am -
2 stops13h 47m
Deal found 8/3![United Airlines logo]()
$275
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:58 pm -
2 stops26h 46m
Deal found 8/2![Alaska Airlines logo]()
$276
Find flight deals from Boston to San Luis Obispo
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (American Airlines) |
One-way from | $200 (United Airlines) |
Popular in | August |
Cheapest in | January |
Average price | $601 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 August 7, 2026.
Use the filters below to find and compare flights from Boston to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSan Luis Obispo
BOS Boston Logan Intl - SBP San Luis Obispo County
BOSSBP
Boston Logan Intl
Wed 9/23
2:00 pm-8:02 pm
1 stop9h 02m
San Luis Obispo County
Tue 9/29
8:00 am-7:44 pm
1 stop8h 44m
$399
BostonSan Luis Obispo
BOS Boston Logan Intl - SBP San Luis Obispo County
BOSSBP
Boston Logan Intl
Wed 9/23
8:00 am-2:44 pm
1 stop9h 44m
San Luis Obispo County
Tue 9/29
5:34 pm-6:09 am
1 stop9h 35m
$399
BostonSan Luis Obispo
BOS Boston Logan Intl - SBP San Luis Obispo County
BOSSBP
Boston Logan Intl
Sat 9/26
7:45 am-3:26 pm
1 stop10h 41m
San Luis Obispo County
Tue 9/29
6:00 am-5:10 pm
1 stop8h 10m
$399
Quickest round-trip
BostonSan Luis Obispo
BOS Boston Logan Intl - SBP San Luis Obispo County
BOSSBP
Boston Logan Intl
Sun 9/20
7:00 am-12:11 pm
1 stop8h 11m
San Luis Obispo County
Sat 9/26
1:00 pm-11:30 pm
1 stop7h 30m
$414
BostonSan Luis Obispo
BOS Boston Logan Intl - SBP San Luis Obispo County
BOSSBP
Boston Logan Intl
Thu 9/10
11:34 am-8:02 pm
1 stop11h 28m
San Luis Obispo County
Fri 9/11
10:52 am-9:29 pm
1 stop7h 37m
$429
BostonSan Luis Obispo
BOS Boston Logan Intl - SBP San Luis Obispo County
BOSSBP
Boston Logan Intl
Thu 11/5
1:51 pm-8:04 pm
1 stop9h 13m
San Luis Obispo County
Sun 11/8
6:00 am-4:49 pm
1 stop7h 49m
$429
BostonSan Luis Obispo
BOS Boston Logan Intl - SBP San Luis Obispo County
BOSSBP
Boston Logan Intl
Fri 9/18
6:00 am-11:53 am
1 stop8h 53m
San Luis Obispo County
Mon 9/21
8:33 pm-9:33 am
2 stops10h 00m
$434
BostonSan Luis Obispo
BOS Boston Logan Intl - SBP San Luis Obispo County
BOSSBP
Boston Logan Intl
Sun 9/20
6:00 am-11:53 am
1 stop8h 53m
San Luis Obispo County
Sat 9/26
6:00 am-7:22 pm
2 stops10h 22m
$448
BostonSan Luis Obispo
BOS Boston Logan Intl - SBP San Luis Obispo County
BOSSBP
Boston Logan Intl
Tue 8/25
12:27 pm-7:47 pm
2 stops10h 20m
San Luis Obispo County
Sat 8/29
5:00 am-7:19 pm
2 stops11h 19m
$449
BostonSan Luis Obispo
BOS Boston Logan Intl - SBP San Luis Obispo County
BOSSBP
Boston Logan Intl
Wed 9/9
8:00 am-2:44 pm
1 stop9h 44m
San Luis Obispo County
Sat 9/12
6:00 am-6:09 am
2 stops21h 09m
$456
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Boston 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 Boston to San Luis Obispo in August.
| 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 Boston-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 Boston-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-San Luis Obispo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-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 Boston-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 Boston to San Luis Obispo
Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Boston with our price prediction graph.
BOS-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 Boston to San Luis Obispo
How far ahead should I book a flight from Boston to San Luis Obispo?
The best time to book flights from Boston to San Luis Obispo is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to San Luis Obispo?
Currently, January is the cheapest month in which you can book a flight from Boston to San Luis Obispo (average of $395). Flying from Boston to San Luis Obispo in August is currently the most expensive (average of $601). 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 Boston to San Luis Obispo?
Airfare is below average for this route at the moment.
Boston to San Luis Obispo flights typically cost between $467 and $630 in November.The cheapest round-trip price found within the last 5 days was $399 on American Airlines (Nov 3-Nov 7).
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 August 7, 2026.
Read reviews from past customers who have flown Alaska Airlines,United Airlines, andAmerican Airlines from Boston to San Luis Obispo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.0
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Food
7.0
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Food
7.0
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Food
7.0
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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Find useful and relevant information for your journey from Boston 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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Boston and San Luis Obispo flights
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Top 3 airlines flying from Boston to San Luis Obispo
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$495 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$368 | Average$506 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$392 | Average$543 | FlexibilityNo cancel fee | On-time75% |