Cheap Flights from San Diego (SDM) to Boston (BOS)

Popular airlines from San Diego, CA (SDM-Brown Field Municipal) to Logan International Airport (BOS)

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Flights from San Diego (SDM) to Boston (BOS)
Origin airport
Brown Field Municipal
Destination airport
Logan Intl.
Distance
2576 mi

San Diego to Boston Flights

The cheapest times to fly from San Diego to Boston

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

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

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

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 Diego to Boston 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 San Diego to Boston 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 Diego to Boston 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.

Frequently asked questions

How much does a flight from San Diego, CA (SDM-Brown Field Municipal) to Logan Intl. Airport (BOS) cost?
Discover the latest flight deals from SDM to BOS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SDM to BOS?
The cheapest flights from SDM to BOS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from San Diego, CA (SDM-Brown Field Municipal) to Logan Intl. Airport (BOS)?
There are no direct flights from San Diego, CA (SDM-Brown Field Municipal) to Logan Intl. Airport (BOS). However, there are other airports with nonstop flights. Hop on your plane at San Diego Intl. Airport (SAN) and travel straight to Boston without a layover.
What is the cheapest airline that flies from SDM to BOS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SDM to BOS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from San Diego, CA (SDM-Brown Field Municipal) to Logan Intl. Airport (BOS)?
There aren’t any daily direct flights from San Diego, CA (SDM-Brown Field Municipal) to Logan Intl. Airport (BOS). But you can choose flights with layovers. Filter your search 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 SDM to BOS?
Generally you’ll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the airline, time of year 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 Diego, CA (SDM-Brown Field Municipal) to Logan Intl. Airport (BOS)?
Book a flight from San Diego, CA (SDM-Brown Field Municipal) to Logan Intl. Airport (BOS) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be 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 Diego, CA (SDM-Brown Field Municipal) to Logan Intl. Airport (BOS) last-minute?
Waiting until just before your departure to book a ticket from SDM to BOS often results in higher prices. While you may come across some last-minute deals, there’s no guarantee. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book a SDM to BOS flight and hotel package?
Booking a SDM to BOS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego, CA (SDM-Brown Field Municipal) to Logan Intl. Airport (BOS)?
If you booked your SDM to BOS flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.