
Popular airlines from Logan International Airport (BOS) to San Diego Intl. Airport (SAN)
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Plan, book, fly with confidence
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Cheap Flights from Boston to San Diego (BOS-SAN)
Prices were available within the past 7 days and start at S$165 for one-way flights and S$304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 23 Aug - Sat, 30 Aug
BOS
Boston
SAN
San Diego
S$304 Return, found 22 hours ago
S$304
Return
found 22 hours ago

Sat, 23 Aug - Sat, 30 Aug
BOS
Boston
SAN
San Diego
S$368 Return, found 22 hours ago
S$368
Return
found 22 hours ago

Sat, 23 Aug - Sat, 30 Aug
BOS
Boston
SAN
San Diego
S$376 Return, found 22 hours ago
S$376
Return
found 22 hours ago

Sat, 23 Aug - Sat, 30 Aug
BOS
Boston
SAN
San Diego
S$381 Return, found 22 hours ago
S$381
Return
found 22 hours ago

Sat, 23 Aug - Sat, 30 Aug
BOS
Boston
SAN
San Diego
S$388 Return, found 22 hours ago
S$388
Return
found 22 hours ago

Fri, 22 Aug - Fri, 29 Aug
BOS
Boston
SAN
San Diego
S$392 Return, found 2 days ago
S$392
Return
found 2 days ago

Fri, 22 Aug - Fri, 29 Aug
BOS
Boston
SAN
San Diego
S$419 Return, found 2 days ago
S$419
Return
found 2 days ago

Sat, 23 Aug - Sat, 30 Aug
BOS
Boston
CLD
Carlsbad
S$431 Return, found 22 hours ago
S$431
Return
found 22 hours ago

Sat, 23 Aug - Sat, 30 Aug
BOS
Boston
SAN
San Diego
S$432 Return, found 22 hours ago
S$432
Return
found 22 hours ago

Sat, 23 Aug - Sat, 30 Aug
BOS
Boston
SAN
San Diego
S$439 Return, found 22 hours ago
S$439
Return
found 22 hours ago
Find the cheapest month to fly from Boston (BOS) to San Diego (SAN)
August is typically the cheapest month to fly
From S$151 - S$354 per traveller.
Graph displaying average flight prices per month
Origin airport | Logan Intl. |
Destination airport | San Diego Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | S$304 |
Distance | 4131 km |
Average flight time | 3 hours 59 mins |
Perfect flights from Boston to San Diego
Your Journey from Boston to San Diego
Start your unforgettable journey with Expedia. Our broad selection of flights from Boston to San Diego caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
Choosing Your Ideal Flight
With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United, JetBlue Airways. Our selection of flights from Logan Intl. to San Diego Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
Maximizing Value with Boston to San Diego Flights
Experience the joy of finding cheap flights from Logan Intl. to San Diego Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$165 and roundtrip prices from S$304*.
Pre-Flight Essentials
Ensure a smooth journey from Boston to San Diego with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
Experience the Vibrant San Diego
Picture yourself stepping off the plane in San Diego and immersing yourself in the unique atmosphere of San Diego. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
Added Convenience on Your Boston to San Diego Flight
Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Boston to San Diego.
Beyond the Flight – Exploring San Diego
With Expedia, your adventure extends beyond the flight. Explore San Diego at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
Book Your Flight from Boston to San Diego with Confidence
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Boston to San Diego with confidence. Book your travel arrangements with Expedia today.
*Note: Prices may vary based on availability and are subject to change.
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San Diego Airports
Carlsbad
S$431.00
Expedia's Latest Trends
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