$185+ Cheap flights from San Luis Obispo to Boston (SBP - BOS)
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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — BOS
Apr 27 — May 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Luis Obispo to Boston 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 San Luis Obispo to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Luis Obispo to BostonExplore the most affordable flight options available from San Luis Obispo to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.
Explore the most affordable flight options available from San Luis Obispo to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/212:55 pm
SBP
- BOS
1 stop8h 09m
American Airlines
Sat 5/96:00 am
BOS
- SBP
1 stop9h 05m
American Airlines
Deal found 3/27![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/25:52 pm
SBP
- BOS
2 stops11h 01m
United Airlines
Sat 5/96:00 am
BOS
- SBP
1 stop8h 54m
United Airlines
Deal found 3/27![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 4/2112:55 pm
SBP
- BOS
1 stop8h 09m
American Airlines
Wed 4/294:24 pm
BOS
- SBP
1 stop8h 46m
American Airlines
Deal found 3/28![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 4/215:00 am
SBP
- BOS
2 stops10h 19m
United Airlines
Wed 4/2911:10 am
BOS
- SBP
1 stop9h 46m
United Airlines
Deal found 3/28![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Wed 7/16:52 pm
SBP
- BOS
1 stop8h 18m
American Airlines
Wed 7/156:00 am
BOS
- SBP
1 stop8h 44m
American Airlines
Deal found 3/28![American Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Wed 4/227:02 pm
SBP
- BOS
2 stops11h 59m
American Airlines
Thu 4/304:24 pm
BOS
- SBP
1 stop8h 46m
American Airlines
Deal found 3/28![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Fri 5/17:02 pm
SBP
- BOS
2 stops12h 01m
American Airlines
Fri 5/811:11 am
BOS
- SBP
2 stops10h 21m
American Airlines
Deal found 3/28![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 4/106:06 am
SBP
- BOS
1 stop7h 34m
American Airlines
Tue 4/148:26 am
BOS
- SBP
2 stops12h 54m
American Airlines
Deal found 3/26![American Airlines logo]()
$424
Best flights from San Luis Obispo to BostonDiscover carefully curated flight deals from San Luis Obispo to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2026.
Discover carefully curated flight deals from San Luis Obispo to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2026.
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 4/106:06 am
SBP
- BOS
1 stop7h 34m
American Airlines
Tue 4/148:26 am
BOS
- SBP
2 stops12h 54m
American Airlines
Deal found 3/26![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/22:15 pm
SBP
- BOS
1 stop7h 55m
United Airlines
Sat 5/96:00 am
BOS
- SBP
1 stop8h 54m
United Airlines
Deal found 3/27![United Airlines logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 5/146:00 am
SBP
- BOS
1 stop20h 44m
Alaska Airlines
Mon 5/186:40 pm
BOS
- SBP
1 stop22h 39m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$664
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Fri 5/112:55 pm
SBP
- BOS
1 stop8h 09m
American Airlines
Fri 5/84:24 pm
BOS
- SBP
1 stop8h 46m
American Airlines
Deal found 3/28![American Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 3/27. 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 6/36:52 pm
SBP
- BOS
2 stops11h 30m
American Airlines
Sun 6/76:00 am
BOS
- SBP
1 stop9h 01m
American Airlines
Deal found 3/27![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/106:05 am
SBP
- BOS
2 stops12h 54m
United Airlines
Mon 4/135:55 pm
BOS
- SBP
1 stop8h 49m
United Airlines
Deal found 3/24![United Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 3/24. 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 7/157:02 pm
SBP
- BOS
2 stops11h 57m
American Airlines
Sun 7/197:00 am
BOS
- SBP
1 stop7h 51m
American Airlines
Deal found 3/24![American Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/85:00 am
SBP
- BOS
1 stop7h 37m
United Airlines
Sun 4/123:05 pm
BOS
- SBP
1 stop9h 30m
United Airlines
Deal found 3/24![United Airlines logo]()
$639
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/107:02 pm
SBP
- BOS
2 stops12h 01m
American Airlines
Mon 4/1312:57 pm
BOS
- SBP
2 stops12h 13m
American Airlines
Deal found 3/24![American Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 3/24. 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 6/262:06 pm
SBP
- BOS
2 stops12h 52m
United Airlines
Mon 7/62:40 pm
BOS
- SBP
2 stops12h 04m
United Airlines
Deal found 3/24![United Airlines logo]()
$656
This American Airlines deal was found by Cheapflights users on 3/23. 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 7/67:02 pm
SBP
- BOS
2 stops11h 18m
American Airlines
Mon 7/275:07 pm
BOS
- SBP
1 stop8h 43m
American Airlines
Deal found 3/23![American Airlines logo]()
$649
Last-minute flights from San Luis Obispo to BostonDiscover last-minute flight deals from San Luis Obispo to Boston. Data last updated March 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Luis Obispo to Boston. Data last updated March 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/112:50 pm
SBP
- BOS
1 stop8h 09m
American Airlines
Mon 4/64:37 pm
BOS
- SBP
1 stop9h 54m
American Airlines
Deal found 3/27![American Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sun 4/55:00 am
SBP
- BOS
1 stop7h 37m
United Airlines
Sat 4/117:09 am
BOS
- SBP
1 stop9h 22m
United Airlines
Deal found 3/28![United Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 4/106:06 am
SBP
- BOS
1 stop7h 34m
American Airlines
Tue 4/148:26 am
BOS
- SBP
2 stops12h 54m
American Airlines
Deal found 3/26![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 4/102:12 pm
SBP
- BOS
1 stop7h 53m
United Airlines
Tue 4/143:05 pm
BOS
- SBP
1 stop9h 30m
United Airlines
Deal found 3/26![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 4/2112:55 pm
SBP
- BOS
1 stop8h 09m
American Airlines
Wed 4/294:24 pm
BOS
- SBP
1 stop8h 46m
American Airlines
Deal found 3/28![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 4/215:00 am
SBP
- BOS
2 stops10h 19m
United Airlines
Wed 4/2911:10 am
BOS
- SBP
1 stop9h 46m
United Airlines
Deal found 3/28![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Wed 4/227:02 pm
SBP
- BOS
2 stops11h 59m
American Airlines
Thu 4/304:24 pm
BOS
- SBP
1 stop8h 46m
American Airlines
Deal found 3/28![American Airlines logo]()
$394
One-way flights from San Luis Obispo to BostonSearch for one-way flight options from San Luis Obispo to Boston. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
Search for one-way flight options from San Luis Obispo to Boston. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 5/262:59 pm
SBP
- BOS
1 stop11h 45m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 3/24. 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 6/166:52 pm
SBP
- BOS
1 stop8h 07m
American Airlines
Deal found 3/24![American Airlines logo]()
$192
This American Airlines deal was found by Cheapflights users on 3/25. 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 5/177:02 pm
SBP
- BOS
1 stop7h 58m
American Airlines
Deal found 3/25![American Airlines logo]()
$195
This American Airlines deal was found by Cheapflights users on 3/24. 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 5/266:52 pm
SBP
- BOS
2 stops11h 43m
American Airlines
Deal found 3/24![American Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 7/36:05 pm
SBP
- BOS
1 stop8h 38m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$225
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/247:04 pm
SBP
- BOS
1 stop8h 17m
United Airlines
Deal found 3/25![United Airlines logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 5/176:00 am
SBP
- BOS
1 stop20h 44m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$230
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 5/266:05 pm
SBP
- BOS
2 stops14h 00m
United Airlines
Deal found 3/28![United Airlines logo]()
$240
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/256:05 pm
SBP
- BOS
2 stops12h 34m
United Airlines
Deal found 3/27![United Airlines logo]()
$255
Find flight deals from San Luis Obispo to Boston
Discover tips and strategies to find the most affordable flight options for your journey from San Luis Obispo (SBP) to Boston (BOS). 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 March 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
One-way from | $185 (Alaska Airlines) |
Popular in | March |
Cheapest in | June |
Average price | $706 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Luis Obispo to Boston 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 March 28, 2026.
Use the filters below to find and compare flights from San Luis Obispo to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San Luis ObispoBoston
SBP - BOS
SBPBOS
San Luis Obispo County
Fri 4/10
6:06 am-4:40 pm
1 stop7h 34m
Boston Logan Intl
Tue 4/14
8:26 am-6:20 pm
2 stops12h 54m
$424
San Luis ObispoBoston
SBP - BOS
SBPBOS
San Luis Obispo County
Fri 5/1
12:55 pm-12:04 am
1 stop8h 09m
Boston Logan Intl
Fri 5/8
4:24 pm-10:10 pm
1 stop8h 46m
$441
San Luis ObispoBoston
SBP - BOS
SBPBOS
San Luis Obispo County
Wed 6/3
6:52 pm-9:22 am
2 stops11h 30m
Boston Logan Intl
Sun 6/7
6:00 am-12:01 pm
1 stop9h 01m
$479
San Luis ObispoBoston
SBP - BOS
SBPBOS
San Luis Obispo County
Wed 7/15
7:02 pm-9:59 am
2 stops11h 57m
Boston Logan Intl
Sun 7/19
7:00 am-11:51 am
1 stop7h 51m
$491
Quickest round-trip
San Luis ObispoBoston
SBP - BOS
SBPBOS
San Luis Obispo County
Sat 5/2
2:15 pm-1:10 am
1 stop7h 55m
Boston Logan Intl
Sat 5/9
6:00 am-11:54 am
1 stop8h 54m
$492
San Luis ObispoBoston
SBP - BOS
SBPBOS
San Luis Obispo County
Fri 4/10
6:05 am-9:59 pm
2 stops12h 54m
Boston Logan Intl
Mon 4/13
5:55 pm-11:44 pm
1 stop8h 49m
$564
San Luis ObispoBoston
SBP - BOS
SBPBOS
San Luis Obispo County
Fri 4/10
7:02 pm-10:03 am
2 stops12h 01m
Boston Logan Intl
Mon 4/13
12:57 pm-10:10 pm
2 stops12h 13m
$575
San Luis ObispoBoston
SBP - BOS
SBPBOS
San Luis Obispo County
Wed 4/8
5:00 am-3:37 pm
1 stop7h 37m
Boston Logan Intl
Sun 4/12
3:05 pm-9:35 pm
1 stop9h 30m
$639
San Luis ObispoBoston
SBP - BOS
SBPBOS
San Luis Obispo County
Mon 7/6
7:02 pm-9:20 am
2 stops11h 18m
Boston Logan Intl
Mon 7/27
5:07 pm-10:50 pm
1 stop8h 43m
$649
San Luis ObispoBoston
SBP - BOS
SBPBOS
San Luis Obispo County
Fri 6/26
2:06 pm-5:58 am
2 stops12h 52m
Boston Logan Intl
Mon 7/6
2:40 pm-11:44 pm
2 stops12h 04m
$656
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from San Luis Obispo to Boston
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 San Luis Obispo to Boston in March.
| 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 San Luis Obispo-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Obispo-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Obispo-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Luis Obispo-Boston 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 San Luis Obispo-Boston 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 San Luis Obispo to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from San Luis Obispo with our price prediction graph.
SBP-BOS
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 San Luis Obispo to Boston
How far ahead should I book a flight from San Luis Obispo to Boston?
Use this chart to determine the optimal time to book a round-trip flight from San Luis Obispo to Boston. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from San Luis Obispo to Boston, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Luis Obispo to Boston?
Currently, October is the cheapest month in which you can book a flight from San Luis Obispo to Boston (average of $209). Flying from San Luis Obispo to Boston in December is currently the most expensive (average of $402). 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 San Luis Obispo to Boston?
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated March 28, 2026.
Read reviews from past customers who have flown Alaska Airlines,United Airlines, andAmerican Airlines from San Luis Obispo to Boston. 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.
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Luis Obispo to Boston. 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 Boston?
Book flights to Boston if you plan to visit one of these locationsMedford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Seabrook
Cranston
Chelsea
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Lowell
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
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Luis Obispo
Popular flights
Alternative routes for San Luis Obispo to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 28, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Luis Obispo to Boston by cabin class
Find flights from San Luis Obispo to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Luis Obispo and Boston flights
Browse other San Luis Obispo and Boston flight options. Last updated on March 28, 2026.
Other flights from San Luis Obispo
Browse through other flights departing from San Luis Obispo. Flights are based on user searches made on Cheapflights and were last updated on March 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from San Luis Obispo to Boston
Discover the top 3 airlines that operate flights from San Luis Obispo to Boston. 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 March 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$227 | Average$472 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$230 | Average$494 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$332 | Average$478 | FlexibilityNo cancel fee | On-time71% |