Coastal Connections: Flights from SAN to BOS
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$167.8
Last updated Feb 16, 2026
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Tracking the May 7, 2026 departure — the cheapest date we found.
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San Diego (SAN)
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Boston (BOS)
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Search FlightsConnecting the sunny shores of Southern California with the historic cobblestone streets of New England, a flight from San Diego International Airport (SAN) to Boston Logan International Airport (BOS) represents a quintessential transcontinental journey spanning approximately 2,588 miles. Travelers can swap the laid-back Pacific lifestyle for the intellectual and colonial charm of "The Hub," experiencing a dramatic shift in both geography and culture over the course of a five-to-six-hour non-stop flight. Whether you are traveling for business in the tech and education sectors or seeking a vacation filled with Revolutionary War history and fresh lobster, this route offers various carrier options including Alaska Airlines and JetBlue to suit every budget and preference.
Travel Tips
First, consider the significant three-hour time difference when scheduling meetings or dinner reservations, as arriving in Boston often feels much later than it is for West Coast locals. Second, book a red-eye flight if you want to maximize your time; these flights typically depart San Diego late in the evening and arrive in Boston early the next morning, allowing for a full day of sightseeing upon arrival. Third, pack versatile clothing layers because Boston’s weather is notoriously unpredictable compared to San Diego's consistent Mediterranean climate; even in summer, a cool Atlantic breeze can necessitate a light jacket. Finally, if you have a choice of seating, an aisle seat on these long-haul domestic flights provides much-needed legroom and easier access to move around during the long journey across the heart of the United States.
Airport Information
San Diego (SAN)
San Diego International Airport (SAN) is conveniently located just three miles northwest of downtown San Diego, making it one of the most accessible major airports in the country. Known for its single-runway efficiency, the airport offers stunning views of the city skyline and San Diego Bay upon takeoff. Terminal 2 is particularly modern, featuring a wide array of local dining options like Phil’s BBQ and Stone Brewing, ensuring travelers get a final taste of local flavor before heading East.
Boston (BOS)
Boston Logan International Airport (BOS) serves as the primary gateway to New England and is situated in East Boston, just across the harbor from the city center. The airport is unique for its proximity to downtown, accessible via the MBTA Blue Line, the Silver Line bus, or even a scenic water taxi across the harbor. With four passenger terminals and a sophisticated international gateway, Logan provides world-class amenities including Legal Sea Foods and historic exhibits that reflect Massachusetts' rich maritime and political heritage.
Seasonal Pricing Patterns
Travelers will find that flight prices from San Diego to Boston fluctuate significantly based on the season and local events. The most expensive times to fly are typically during the peak summer months of June and July when tourism is at its height, and during the winter holiday season in December. Conversely, the shoulder seasons of late April to early June and September through October offer a balance of pleasant weather and more competitive airfare. The absolute cheapest flights are often found in January and February, though visitors should be prepared for frigid temperatures and potential snow-related delays at Logan Airport.
Frequently Asked Questions
How long is the flight from SAN to BOS?
Non-stop flights usually take between 5 hours and 15 minutes to 5 hours and 45 minutes depending on wind patterns and the specific airline.
Which airlines fly non-stop from San Diego to Boston?
Major carriers like JetBlue and Alaska Airlines frequently offer direct, non-stop service between these two coastal hubs.
Is there a time difference between San Diego and Boston?
Yes, Boston is in the Eastern Time Zone, which is three hours ahead of San Diego's Pacific Time Zone.
What is the best way to get from Logan Airport to downtown Boston?
The Silver Line bus is a free option from the airport to South Station, while the Blue Line subway and water taxis offer efficient alternatives.
Should I book my flight in advance?
Yes, for this transcontinental route, booking at least 3 to 6 weeks in advance typically yields the most affordable fares.