Cheap Flights from Boston (BOS) to San Carlos (SQL)

Popular airlines from Logan International Airport (BOS) to San Carlos, CA (SQL)

Alternative airports near San Carlos

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $451
SFO
San Francisco Intl.
Cheapest
Average driving time to city center16 min
Flights from $451
Select flight to Norman Y. Mineta San Jose Intl. SJC. Average driving time to city center is 26 minutes. Flights from $485
SJC
Norman Y. Mineta San Jose Intl.
Average driving time to city center26 min
Flights from $485
Select flight to Oakland Intl. OAK. Average driving time to city center is 32 minutes. Flights from $592
OAK
Oakland Intl.
Average driving time to city center32 min
Flights from $592

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to San Carlos Airport (SQL) cost?
Secure a cheap one-way flight or cheap return flight from Logan Intl. Airport (BOS) to San Carlos Airport (SQL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to San Carlos Airport (SQL)?
is the least expensive month to fly from BOS to SQL. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to San Carlos Airport (SQL)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BOS to SQL flight.
How many flights per day from Logan Intl. Airport (BOS) to San Carlos Airport (SQL)?
There aren't any daily nonstop flights available from Logan Intl. Airport (BOS) to San Carlos Airport (SQL). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from BOS to SQL?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to San Carlos Airport (SQL)?
Select a flight from Logan Intl. Airport (BOS) to San Carlos Airport (SQL) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for San Francisco from Logan Intl. Airport (BOS)?
Compare your flight options from Logan Intl. Airport (BOS) to San Francisco Intl. Airport (SFO). This is the only San Francisco airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to San Carlos Airport (SQL) last-minute?
Holding off until just before your departure to book your flight from BOS to SQL often results in higher prices. While you may come across some last-minute discounts, there's no guarantee. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a BOS to SQL flight and hotel package?
Opting for a BOS to SQL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to San Carlos Airport (SQL)?
Usually, it's possible to reschedule or cancel your BOS to SQL flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Logan Intl.
Destination airport
San Carlos
Distance
2693 mi

Book with confidence

Book with confidence

Boston to San Carlos Flights

The cheapest times to fly from Boston to San Carlos

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 Boston to San Carlos are during the month of . You can find some of the cheapest flights from Boston to San Carlos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to San Carlos

Sunday is one of the best days to book for cheap flights from Boston to San Carlos: 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 Boston to San Carlos

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 Boston to San Carlos in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Boston to San Carlos 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 Boston to San Carlos 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.

 

Boston to San Carlos Flights

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Explore a world of travel with Expedia

*Available to One Key members.