$579 Cheap Flights from San Luis Obispo (SBP) to Nantucket (ACK)

View $579 flight on Tue, Apr 7, 2026Opens in a new window

Popular airlines from San Luis Obispo County Regional Airport (SBP) to Nantucket, MA (ACK-Nantucket Memorial)

Cheap Flights from San Luis Obispo to Nantucket (SBP-ACK)

Prices were available within the past 7 days and start at $579 for one-way flights and $1,243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Apr 7 - Wed, Apr 15
SBP
San Luis Obispo
ACK
Nantucket
$1,243 Roundtrip, found 17 hours ago
$1,243
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Apr 7 from San Luis Obispo to Nantucket, returning Wed, Apr 15, priced at $1,243 found 17 hours ago
Alaska Airlines
Tue, Apr 7 - Wed, Apr 15
SBP
San Luis Obispo
ACK
Nantucket
$1,250 Roundtrip, found 17 hours ago
$1,250
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Apr 7 from San Luis Obispo to Nantucket, returning Wed, Apr 15, priced at $1,250 found 17 hours ago
Alaska Airlines
Tue, Apr 7 - Wed, Apr 15
SBP
San Luis Obispo
ACK
Nantucket
$1,283 Roundtrip, found 17 hours ago
$1,283
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Apr 7 from San Luis Obispo to Nantucket, returning Wed, Apr 15, priced at $1,283 found 17 hours ago
Alaska Airlines
Tue, Apr 7 - Wed, Apr 15
SBP
San Luis Obispo
ACK
Nantucket
$1,290 Roundtrip, found 17 hours ago
$1,290
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Apr 7 from San Luis Obispo to Nantucket, returning Wed, Apr 15, priced at $1,290 found 17 hours ago
Alaska Airlines
Tue, Apr 7 - Wed, Apr 15
SBP
San Luis Obispo
ACK
Nantucket
$1,291 Roundtrip, found 17 hours ago
$1,291
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Apr 7 from San Luis Obispo to Nantucket, returning Wed, Apr 15, priced at $1,291 found 17 hours ago
Alaska Airlines
Tue, Apr 7 - Wed, Apr 15
SBP
San Luis Obispo
ACK
Nantucket
$1,318 Roundtrip, found 17 hours ago
$1,318
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Apr 7 from San Luis Obispo to Nantucket, returning Wed, Apr 15, priced at $1,318 found 17 hours ago
Alaska Airlines
Tue, Apr 7 - Wed, Apr 15
SBP
San Luis Obispo
ACK
Nantucket
$1,325 Roundtrip, found 17 hours ago
$1,325
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Apr 7 from San Luis Obispo to Nantucket, returning Wed, Apr 15, priced at $1,325 found 17 hours ago
Alaska Airlines
Tue, Apr 7 - Wed, Apr 15
SBP
San Luis Obispo
ACK
Nantucket
$1,331 Roundtrip, found 17 hours ago
$1,331
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Apr 7 from San Luis Obispo to Nantucket, returning Wed, Apr 15, priced at $1,331 found 17 hours ago
Alaska Airlines
Tue, Apr 7 - Wed, Apr 15
SBP
San Luis Obispo
ACK
Nantucket
$1,366 Roundtrip, found 17 hours ago
$1,366
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Apr 7 from San Luis Obispo to Nantucket, returning Wed, Apr 15, priced at $1,366 found 17 hours ago
Alaska Airlines
Tue, Apr 7 - Wed, Apr 15
SBP
San Luis Obispo
ACK
Nantucket
$1,380 Roundtrip, found 17 hours ago
$1,380
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Apr 7 from San Luis Obispo to Nantucket, returning Wed, Apr 15, priced at $1,380 found 17 hours ago

Frequently asked questions

How much does a flight from San Luis Obispo County Regional Airport (SBP) to Nantucket Memorial Airport (ACK) cost?
Secure a cheap one-way flight from $579 or cheap return flight from $1,243 from San Luis Obispo County Regional Airport (SBP) to Nantucket Memorial Airport (ACK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Luis Obispo County Regional Airport (SBP) to Nantucket Memorial Airport (ACK)?
Traveling in April can help you save, as it's the cheapest month for flights between SBP and ACK. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from San Luis Obispo County Regional Airport (SBP) to Nantucket Memorial Airport (ACK)?
To find the cheapest airline that'll fly you from SBP to ACK, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from San Luis Obispo County Regional Airport (SBP) to Nantucket Memorial Airport (ACK)?
Direct flights from San Luis Obispo County Regional Airport (SBP) to Nantucket Memorial Airport (ACK) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SBP to ACK?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Luis Obispo County Regional Airport (SBP) to Nantucket Memorial Airport (ACK)?
To avoid potential delays on the San Luis Obispo County Regional Airport (SBP) to Nantucket Memorial Airport (ACK) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Luis Obispo County Regional Airport (SBP) to Nantucket Memorial Airport (ACK) last-minute?
Last-minute fares from SBP to ACK are usually more expensive. To lock in the lowest rates, start searching for flights early. That said, if you're flexible with your travel plans, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a SBP to ACK flight and hotel package?
Compared with arranging flights and hotels separately, booking a SBP to ACK flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from San Luis Obispo County Regional Airport (SBP) to Nantucket Memorial Airport (ACK)?
It's generally possible to reschedule or cancel your SBP to ACK flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
San Luis Obispo County Regional
Destination airport
Nantucket Memorial
Roundtrip price
$1,243
Distance
2736 mi

Book with confidence

San Luis Obispo to Nantucket Flights

The cheapest times to fly from San Luis Obispo to Nantucket

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Luis Obispo to Nantucket are during the month of April. You can find some of the cheapest flights from San Luis Obispo to Nantucket with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Luis Obispo to Nantucket

Sunday is one of the best days to book for cheap flights from San Luis Obispo to Nantucket: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Luis Obispo to Nantucket

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Luis Obispo to Nantucket in 2025. You can also book with separate airlines for your outbound and return journeys, from $579 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Luis Obispo to Nantucket flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Luis Obispo to Nantucket airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Luis Obispo to Nantucket Flights

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*Available to One Key members.