Cheap flights from Boston (BOS) to San Diego (SAN)

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Lowest round trip fares by airline from Boston and San Diego

Cheapest prices ($112 One Way, $280 Round Trip) found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Wed, May 13 - Wed, May 20
BOS
Boston
SAN
San Diego
$280 Roundtrip, found 4 days ago
$280
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, May 13 from Boston to San Diego, returning Wed, May 20, priced at $280 found 4 days ago
Wed, Apr 22 - Sun, Apr 26
BOS
Boston
CLD
Carlsbad
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 22 from Boston to Carlsbad, returning Sun, Apr 26, priced at $282 found 1 day ago
Mon, Jun 1 - Mon, Jun 8
BOS
Boston
SAN
San Diego
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Mon, Jun 1 from Boston to San Diego, returning Mon, Jun 8, priced at $288 found 1 day ago
Wed, Apr 8 - Tue, Apr 14
BOS
Boston
SAN
San Diego
$293 Roundtrip, found 23 hours ago
$293
Roundtrip
found 23 hours ago
Select Bargain Flight flight, departing Wed, Apr 8 from Boston to San Diego, returning Tue, Apr 14, priced at $293 found 23 hours ago
Mon, Jun 1 - Mon, Jun 8
BOS
Boston
SAN
San Diego
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Jun 1 from Boston to San Diego, returning Mon, Jun 8, priced at $296 found 1 day ago

Fly From Boston to San Diego

Origin
Boston
Destination
San Diego
Number of Daily Flights
Earliest Flight Departure Date
Latest Flight Departure Date
Popular Airlines

Cheap flights from Boston to San Diego

Passengers flying into San Diego International Airport (SAN) will fall in love with this city on the water. San Diego is home to many fine hotels and restaurants, such as Cucina Urbana. Wildlife lovers will enjoy spending a day watching marine life at La Jolla Cove, or seeing over 600 species of animals, at the world renowned San Diego Zoo.

Surfers will be able to find some of the best waves in the city at Windansea Beach, in La Jolla. The Botanical Building and Lily Pond offers its visitors a little bit of peace and tranquility; a huge contrast to the hustle and bustle of San Diego life. Visitors to the city can also head for the Gas Lamp District, where they will find over 100 unique boutiques for shopping.

Key Facts

San Diego is connected to Los Angeles by Interstate 5, and the two cities are separated by almost 125 miles. Interstate 15 carries travelers inland, and is the road to follow if you are trying to head to the north. Interstate 8 heads east out of San Diego and towards Arizona.

Hints and Tips

The cross-country flight from Boston Logan International Airport (BOS) to San Diego takes a little under six hours to complete. Upon arrival, head for a favorite beach, such as Coronado Beach.

Top Picks

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.