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Cheap flights from Boston to San Luis Obispo from $342

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Luis Obispo departing on 1/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to San Luis Obispo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:20 pm - 4:55 pm
BOS
-
SBP
26h 35m1 stop
Alaska Airlines Logo
5:35 pm - 3:20 pm
SBP
-
BOS
18h 45m1 stop
$342Alaska Airlines
Tue, Jan 27 - Sat, Jan 31
American Airlines Logo
6:00 am - 12:14 pm
BOS
-
SBP
9h 14m1 stop
American Airlines Logo
12:50 pm - 11:12 pm
SBP
-
BOS
7h 22m1 stop
$343American Airlines
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
9:30 am - 6:30 pm
BOS
-
SBP
12h 00m2 stops
American Airlines Logo
9:53 am - 11:12 pm
SBP
-
BOS
10h 19m1 stop
$348American Airlines
Tue, Jan 27 - Tue, Feb 3
American Airlines Logo
9:45 am - 6:30 pm
BOS
-
SBP
11h 45m2 stops
American Airlines Logo
9:53 am - 10:22 pm
SBP
-
BOS
9h 29m2 stops
$353American Airlines
Tue, Jan 27 - Tue, Feb 3
Alaska Airlines Logo
7:00 am - 4:55 pm
BOS
-
SBP
12h 55m2 stops
Alaska Airlines Logo
6:00 am - 5:39 pm
SBP
-
BOS
8h 39m1 stop
$368Alaska Airlines
Sat, Jan 24 - Tue, Jan 27
Alaska Airlines Logo
7:00 am - 5:37 pm
BOS
-
SBP
13h 37m1 stop
Alaska Airlines Logo
6:00 am - 5:39 pm
SBP
-
BOS
8h 39m1 stop
$382Alaska Airlines
Sat, Jan 24 - Tue, Jan 27
Alaska Airlines Logo
7:00 am - 4:55 pm
BOS
-
SBP
12h 55m2 stops
Alaska Airlines Logo
6:00 am - 5:39 pm
SBP
-
BOS
8h 39m1 stop
$388Alaska Airlines
Sat, Jan 24 - Tue, Jan 27
Alaska Airlines Logo
7:00 am - 5:37 pm
BOS
-
SBP
13h 37m1 stop
Alaska Airlines Logo
6:00 am - 5:39 pm
SBP
-
BOS
8h 39m1 stop
$392Alaska Airlines
Sat, Jan 24 - Tue, Jan 27
Alaska Airlines Logo
5:44 pm - 11:17 pm
BOS
-
SBP
8h 33m1 stop
Alaska Airlines Logo
3:47 pm - 11:59 pm
SBP
-
BOS
29h 12m2 stops
$393Alaska Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
2:59 pm - 9:04 pm
BOS
-
SBP
9h 05m1 stop
United Airlines Logo
6:00 pm - 7:11 am
SBP
-
BOS
10h 11m1 stop
$396United Airlines
Wed, Mar 18 - Mon, Mar 23

Alaska Airlines flights from Boston to San Luis Obispo

Our best Alaska Airlines deals on Boston to San Luis Obispo flight tickets
Alaska Airlines
Jan 27
BOS4:20 pmBoston Logan Intl
10h 00m
1 stop
SBP11:20 pmSan Luis Obispo County
Feb 3
SBP6:17 pmSan Luis Obispo County
19h 03m
1 stop
BOS4:20 pmBoston Logan Intl
$342
Find similar
Alaska Airlines
Jan 24
BOS7:00 amBoston Logan Intl
12h 55m
2 stops
SBP4:55 pmSan Luis Obispo County
Jan 27
SBP6:00 amSan Luis Obispo County
8h 39m
1 stop
BOS5:39 pmBoston Logan Intl
$368
Find similar
Alaska Airlines
Jan 24
BOS7:00 amBoston Logan Intl
13h 37m
1 stop
SBP5:37 pmSan Luis Obispo County
Jan 27
SBP6:00 amSan Luis Obispo County
8h 39m
1 stop
BOS5:39 pmBoston Logan Intl
$382
Find similar

American Airlines flights from Boston to San Luis Obispo

Our best American Airlines deals on Boston to San Luis Obispo flight tickets
American Airlines
Jan 31
BOS6:00 amBoston Logan Intl
9h 14m
1 stop
SBP12:14 pmSan Luis Obispo County
Feb 7
SBP12:50 pmSan Luis Obispo County
7h 22m
1 stop
BOS11:12 pmBoston Logan Intl
$343
Find similar
American Airlines
Jan 27
BOS9:30 amBoston Logan Intl
12h 00m
2 stops
SBP6:30 pmSan Luis Obispo County
Feb 3
SBP9:53 amSan Luis Obispo County
10h 19m
1 stop
BOS11:12 pmBoston Logan Intl
$348
Find similar
American Airlines
Jan 27
BOS9:45 amBoston Logan Intl
11h 45m
2 stops
SBP6:30 pmSan Luis Obispo County
Feb 3
SBP9:53 amSan Luis Obispo County
9h 29m
2 stops
BOS10:22 pmBoston Logan Intl
$353
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 21, 2025.
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

Price

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Tue 1/27

5:20 pm-4:55 pm

1 stop26h 35m

San Luis Obispo County

Sat 1/31

5:35 pm-3:20 pm

1 stop18h 45m

$342

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sat 1/31

6:00 am-12:14 pm

1 stop9h 14m

San Luis Obispo County

Sat 2/7

12:50 pm-11:12 pm

1 stop7h 22m

$343

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Tue 1/27

9:30 am-6:30 pm

2 stops12h 00m

San Luis Obispo County

Tue 2/3

9:53 am-11:12 pm

1 stop10h 19m

$348

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Tue 1/27

9:45 am-6:30 pm

2 stops11h 45m

San Luis Obispo County

Tue 2/3

9:53 am-10:22 pm

2 stops9h 29m

$353

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sat 1/24

7:00 am-4:55 pm

2 stops12h 55m

San Luis Obispo County

Tue 1/27

6:00 am-5:39 pm

1 stop8h 39m

$368

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sat 1/24

7:00 am-5:37 pm

1 stop13h 37m

San Luis Obispo County

Tue 1/27

6:00 am-5:39 pm

1 stop8h 39m

$382

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sat 1/24

7:00 am-4:55 pm

2 stops12h 55m

San Luis Obispo County

Tue 1/27

6:00 am-5:39 pm

1 stop8h 39m

$388

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sat 1/24

7:00 am-5:37 pm

1 stop13h 37m

San Luis Obispo County

Tue 1/27

6:00 am-5:39 pm

1 stop8h 39m

$392

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Thu 2/19

5:44 pm-11:17 pm

1 stop8h 33m

San Luis Obispo County

Mon 2/23

3:47 pm-11:59 pm

2 stops29h 12m

$393

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Wed 3/18

2:59 pm-9:04 pm

1 stop9h 05m

San Luis Obispo County

Mon 3/23

6:00 pm-7:11 am

1 stop10h 11m

$396

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Luis Obispo from

How to get the cheapest flight ticket from Boston to San Luis Obispo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Luis Obispo?

In general, January is the cheapest month to fly from Boston to San Luis Obispo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $363. The month of July is another great option to travel to San Luis Obispo, with average flight prices from Boston averaging around $423.

What is the cheapest day to depart on your flight to San Luis Obispo?

On average, the least expensive day to fly to San Luis Obispo from Boston is on a Saturday. momondo users have found tickets for Saturday departures for as low as $496. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Boston to San Luis Obispo for around $815.

What is the cheapest time of day to depart on your flight to San Luis Obispo?

Flying to San Luis Obispo from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $405 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $608 on average. Flights to San Luis Obispo from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to San Luis Obispo?

You are more likely to see cheaper flights to San Luis Obispo from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to San Luis Obispo for around $537 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Luis Obispo from Boston for as low as $342 on momondo.

How have Boston to San Luis Obispo flight prices changed over time?

As of December 2025, prices for Boston to San Luis Obispo flights are approximately 42% more expensive when compared to flights at the same time last year.

When to book flights from Boston to San Luis Obispo

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to San Luis Obispo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to San Luis Obispo (BOS to SBP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to San Luis Obispo

Fastest flight time

8h 40m

Direct flights

None
The fastest flight from Boston to San Luis Obispo takes 8h 40m
There are no direct flights from Boston to San Luis Obispo. There are no popular flight routes from Boston to San Luis Obispo.
Search flight deals

  • How far is Boston Logan Intl to San Luis Obispo County by plane?

    A flight from Boston Logan Intl to San Luis Obispo County will travel around 2674.0 mi. Flights usually cover this in 8h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to San Luis Obispo County Airport?

    Prices for flights from Boston Logan Intl Airport to San Luis Obispo County Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to San Luis Obispo County Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to San Luis Obispo County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San Luis Obispo County Airport.

  • What documentation or ID do you need to fly to San Luis Obispo County Airport?

    The travel and health documents you'll need for your trip to San Luis Obispo County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Luis Obispo County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to San Luis Obispo?

Best airlines flying from Boston to San Luis Obispo

Compare and see reviews for airlines that fly from Boston to San Luis Obispo with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $292Free CancellationRating
8.0
11,491 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,097 reviews
Search United Airlines flights
American AirlinesPriceFrom $327Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Pismo Beach
Morro Bay
Paso Robles
Cambria
Avila Beach
San Simeon
Cayucos
Arroyo Grande
Atascadero
Grover Beach

Why use momondo?

Why should I use momondo to find a flight deal from Boston to San Luis Obispo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Luis Obispo from Boston.

Can I find flights from Boston to San Luis Obispo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Luis Obispo from Boston with this policy.

How can momondo help me find flights from Boston to San Luis Obispo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Luis Obispo from Boston.

I’m not ready to book a flight from Boston to San Luis Obispo right now. Can momondo alert me if prices change?

Price alerts on flights to San Luis Obispo from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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