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Cheap flights from Boston to San Luis Obispo from $172

This is the cheapest one-way 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 10/21. 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

Alaska Airlines Logo
5:55 pm - 6:22 pmBOS-SBP
27h 27m1 stop
Alaska Airlines Logo
2:30 pm - 6:09 pmSBP-BOS
24h 39m1 stop
$342Alaska Airlines
Find Deal
mié., ene. 14 - mié., ene. 21
United Airlines Logo
9:30 am - 5:17 pmBOS-SBP
10h 47m2 stops
United Airlines Logo
6:05 am - 5:13 pmSBP-BOS
8h 08m1 stop
$348United Airlines
Find Deal
mié., ene. 14 - mié., ene. 21
American Airlines Logo
6:03 am - 3:25 pmBOS-SBP
12h 22m2 stops
American Airlines Logo
6:20 am - 9:02 pmSBP-BOS
11h 42m2 stops
$353American Airlines
Find Deal
mié., ene. 14 - mié., ene. 21
Alaska Airlines Logo
4:20 pm - 11:07 pmBOS-SBP
9h 47m1 stop
Alaska Airlines Logo
6:00 am - 6:09 pmSBP-BOS
9h 09m1 stop
$370Alaska Airlines
Find Deal
mar., feb. 24 - mié., feb. 25
Alaska Airlines Logo
4:20 pm - 11:07 pmBOS-SBP
9h 47m1 stop
Alaska Airlines Logo
7:25 pm - 7:16 amSBP-BOS
8h 51m1 stop
$383Alaska Airlines
Find Deal
mar., feb. 24 - mié., feb. 25
Alaska Airlines Logo
5:55 pm - 6:22 pmBOS-SBP
27h 27m1 stop
Alaska Airlines Logo
5:45 pm - 3:47 pmSBP-BOS
19h 02m1 stop
$395Alaska Airlines
Find Deal
mié., ene. 14 - lun., ene. 19
American Airlines Logo
5:30 am - 11:43 amBOS-SBP
9h 13m1 stop
American Airlines Logo
12:28 pm - 11:02 pmSBP-BOS
7h 34m1 stop
$396American Airlines
Find Deal
dom., nov. 2 - mié., nov. 5
United Airlines Logo
10:56 am - 7:44 pmBOS-SBP
11h 48m1 stop
United Airlines Logo
5:58 pm - 9:14 amSBP-BOS
12h 16m2 stops
$401United Airlines
Find Deal
mié., ene. 14 - lun., ene. 19
United Airlines Logo
12:45 pm - 9:29 pmBOS-SBP
11h 44m2 stops
United Airlines Logo
5:58 pm - 9:14 amSBP-BOS
12h 16m2 stops
$406United Airlines
Find Deal
mié., ene. 14 - lun., ene. 19
Hawaiian Airlines Logo
9:20 am - 6:38 pmBOS-SBP
12h 18m1 stop
Hawaiian Airlines Logo
7:50 pm - 7:53 amSBP-BOS
9h 03m1 stop
$477Hawaiian Airlines
Find Deal
mié., oct. 15 - lun., oct. 20

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 14
BOS6:03 amBoston Logan Intl
12h 22m
2 stops
SBP3:25 pmSan Luis Obispo County
Jan 21
SBP6:20 amSan Luis Obispo County
11h 42m
2 stops
BOS9:02 pmBoston Logan Intl
$353
Find similar
American Airlines
Nov 2
BOS5:30 amBoston Logan Intl
9h 13m
1 stop
SBP11:43 amSan Luis Obispo County
Nov 5
SBP12:28 pmSan Luis Obispo County
7h 34m
1 stop
BOS11:02 pmBoston Logan Intl
$396
Find similar
American Airlines
Feb 24
BOS10:01 amBoston Logan Intl
11h 21m
1 stop
SBP6:22 pmSan Luis Obispo County
Feb 25
SBP7:40 pmSan Luis Obispo County
9h 38m
2 stops
BOS8:18 amBoston Logan Intl
$448
Find similar

United Airlines flights from Boston to San Luis Obispo

Our best United Airlines deals on Boston to San Luis Obispo flight tickets
United Airlines
Jan 14
BOS9:30 amBoston Logan Intl
10h 47m
2 stops
SBP5:17 pmSan Luis Obispo County
Jan 21
SBP6:05 amSan Luis Obispo County
8h 08m
1 stop
BOS5:13 pmBoston Logan Intl
$348
Find similar
United Airlines
Jan 14
BOS10:56 amBoston Logan Intl
11h 48m
1 stop
SBP7:44 pmSan Luis Obispo County
Jan 19
SBP5:58 pmSan Luis Obispo County
12h 16m
2 stops
BOS9:14 amBoston Logan Intl
$401
Find similar
United Airlines
Jan 14
BOS12:45 pmBoston Logan Intl
11h 44m
2 stops
SBP9:29 pmSan Luis Obispo County
Jan 19
SBP5:58 pmSan Luis Obispo County
12h 16m
2 stops
BOS9:14 amBoston Logan Intl
$406
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 septiembre 16, 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

mié. 1/14

5:55 pm-6:22 pm

1 stop27h 27m

San Luis Obispo County

mié. 1/21

2:30 pm-6:09 pm

1 stop24h 39m

$342

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

mié. 1/14

9:30 am-5:17 pm

2 stops10h 47m

San Luis Obispo County

mié. 1/21

6:05 am-5:13 pm

1 stop8h 08m

$348

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

mié. 1/14

6:03 am-3:25 pm

2 stops12h 22m

San Luis Obispo County

mié. 1/21

6:20 am-9:02 pm

2 stops11h 42m

$353

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

mar. 2/24

4:20 pm-11:07 pm

1 stop9h 47m

San Luis Obispo County

mié. 2/25

6:00 am-6:09 pm

1 stop9h 09m

$370

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

mar. 2/24

4:20 pm-11:07 pm

1 stop9h 47m

San Luis Obispo County

mié. 2/25

7:25 pm-7:16 am

1 stop8h 51m

$383

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

mié. 1/14

5:55 pm-6:22 pm

1 stop27h 27m

San Luis Obispo County

lun. 1/19

5:45 pm-3:47 pm

1 stop19h 02m

$395

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

dom. 11/2

5:30 am-11:43 am

1 stop9h 13m

San Luis Obispo County

mié. 11/5

12:28 pm-11:02 pm

1 stop7h 34m

$396

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

mié. 1/14

10:56 am-7:44 pm

1 stop11h 48m

San Luis Obispo County

lun. 1/19

5:58 pm-9:14 am

2 stops12h 16m

$401

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

mié. 1/14

12:45 pm-9:29 pm

2 stops11h 44m

San Luis Obispo County

lun. 1/19

5:58 pm-9:14 am

2 stops12h 16m

$406

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

mié. 10/15

9:20 am-6:38 pm

1 stop12h 18m

San Luis Obispo County

lun. 10/20

7:50 pm-7:53 am

1 stop9h 03m

$477

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, February 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 $351. 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 $532 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 $340 on momondo.

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

As of September 2025, prices for Boston to San Luis Obispo flights are approximately 0% 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

Direct flights

None
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 9h 04m, 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
United AirlinesPriceFrom $308Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
American AirlinesPriceFrom $334Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $338Free CancellationRating
8.0
10,000 reviews
Search Alaska 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
Cambria
Paso Robles
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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