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$172+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — BOS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from San Luis Obispo County to Boston Logan Intl are usually found in June or November, booked 40 days in advance, depart on a Thursday or Saturday and return on a Saturday

Cheap 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 August 14, 2025.

Round-trip from

$334
(Alaska Airlines)

One-way from

$172
(American Airlines)

Popular in

December

Cheapest in

June

Average price

$485
From San Luis Obispo County to Boston Logan Intl
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One-way flight from San Luis Obispo County to Boston Logan Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Luis Obispo to Boston

Cheapest flights from San Luis Obispo to Boston
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 August 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 10/34:57 pmSBP - BOS
1 stop10h 28mAlaska Airlines
Tue 10/78:01 amBOS - SBP
1 stop8h 38mAlaska Airlines
Deal found 8/12$334
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/76:00 amSBP - BOS
2 stops9h 49mAmerican Airlines
Sat 9/136:15 amBOS - SBP
1 stop8h 48mAmerican Airlines
Deal found 8/13$340
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/412:53 pmSBP - BOS
1 stop8h 01mAmerican Airlines
Sun 9/76:00 amBOS - SBP
1 stop8h 34mAmerican Airlines
Deal found 8/11$355
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 10/276:00 amSBP - BOS
2 stops22h 29mAlaska Airlines
Mon 11/34:24 pmBOS - SBP
1 stop10h 02mAlaska Airlines
Deal found 8/13$374
This American Airlines deal was found by Cheapflights users on 8/12. 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 10/212:53 pmSBP - BOS
1 stop8h 01mAmerican Airlines
Tue 10/75:30 amBOS - SBP
1 stop9h 07mAmerican Airlines
Deal found 8/12$386
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/212:30 pmSBP - BOS
1 stop8h 18mAmerican Airlines
Fri 9/56:00 amBOS - SBP
1 stop8h 34mAmerican Airlines
Deal found 8/13$390

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 August 14, 2025.
Use the filters below to find and compare flights from San Luis Obispo to Boston that are best for you.

Fly from

San Luis Obispo

Fly to

Boston

Route

Depart

Return

Price

San Luis ObispoBoston

SBP - BOS

SBPBOS

San Luis Obispo County

Fri 10/3

4:57 pm-6:25 am

1 stop10h 28m

Boston Logan Intl

Tue 10/7

8:01 am-1:39 pm

1 stop8h 38m

$334

San Luis ObispoBoston

SBP - BOS

SBPBOS

San Luis Obispo County

Sun 9/7

6:00 am-6:49 pm

2 stops9h 49m

Boston Logan Intl

Sat 9/13

6:15 am-12:03 pm

1 stop8h 48m

$340

San Luis ObispoBoston

SBP - BOS

SBPBOS

San Luis Obispo County

Thu 9/4

12:53 pm-11:54 pm

1 stop8h 01m

Boston Logan Intl

Sun 9/7

6:00 am-11:34 am

1 stop8h 34m

$355

San Luis ObispoBoston

SBP - BOS

SBPBOS

San Luis Obispo County

Fri 9/5

12:53 pm-11:54 pm

1 stop8h 01m

Boston Logan Intl

Sun 9/7

6:15 am-12:03 pm

1 stop8h 48m

$355

San Luis ObispoBoston

SBP - BOS

SBPBOS

San Luis Obispo County

Mon 10/27

6:00 am-7:29 am

2 stops22h 29m

Boston Logan Intl

Mon 11/3

4:24 pm-11:26 pm

1 stop10h 02m

$374

San Luis ObispoBoston

SBP - BOS

SBPBOS

San Luis Obispo County

Thu 10/2

12:53 pm-11:54 pm

1 stop8h 01m

Boston Logan Intl

Tue 10/7

5:30 am-11:37 am

1 stop9h 07m

$386

San Luis ObispoBoston

SBP - BOS

SBPBOS

San Luis Obispo County

Tue 9/2

12:30 pm-11:48 pm

1 stop8h 18m

Boston Logan Intl

Fri 9/5

6:00 am-11:34 am

1 stop8h 34m

$390

San Luis ObispoBoston

SBP - BOS

SBPBOS

San Luis Obispo County

Tue 10/7

12:27 pm-11:30 pm

1 stop8h 03m

$172

San Luis ObispoBoston

SBP - BOS

SBPBOS

San Luis Obispo County

Sun 10/12

7:16 pm-6:15 am

1 stop7h 59m

$178

San Luis ObispoBoston

SBP - BOS

SBPBOS

San Luis Obispo County

Fri 10/10

4:36 pm-6:15 am

1 stop10h 39m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 11 results
1
2

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.
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 August 8, 2025.

To ensure you get the cheapest price possible for a flight from San Luis Obispo to Boston, you should look to book at least 40 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, January is the cheapest month in which you can book a flight from San Luis Obispo to Boston (average of $218). Flying from San Luis Obispo to Boston in July is currently the most expensive (average of $311). 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.

What is the cheapest time of day to fly from SBP to BOS?

Find hourly flight availability from San Luis Obispo to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

A simple way to save on the total cost of your ticket is to fly from San Luis Obispo to Boston in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

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 August 14, 2025.
Read reviews from past customers who have flown Alaska Airlines, United Airlines, and American 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What are the cheapest airlines flying from San Luis Obispo to Boston round-trip?

    Currently priced at $334, Alaska Airlines will fly you from San Luis Obispo to Boston and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $340. These flights start at 37% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from San Luis Obispo to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to Boston.

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

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

    Currently, January is the cheapest month in which you can book a flight from San Luis Obispo to Boston (average of $218). Flying from San Luis Obispo to Boston in July is currently the most expensive (average of $311). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
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Lowell
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Smithfield
Cranston
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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$262Average$494FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$329Average$501FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$337Average$576FlexibilityNo cancel feeOn-time69%

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