
$174 Cheap United flights Boston (BOS) to San Diego (SAN)
$174 Cheap United flights Boston (BOS) to San Diego (SAN)
Prices were available within the past 7 days and start at $174 for one-way flights and $318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 13 - Fri, May 15
BOS
Boston
SAN
San Diego
$318 Roundtrip, found 16 hours ago
$318
Roundtrip
found 16 hours ago
Alternative airports near San Diego
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from Boston (BOS) to San Diego (SAN)
May is typically the cheapest month to fly
From $234 - $304 per traveler.
Travel information
Origin airport | Logan Intl. |
|---|---|
Destination airport | San Diego Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United |
Popular airline | Delta |
Distance | 4131 km |
Average flight time | 3 hours 31 mins |
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Most Popular United Routes from Boston
Most Popular United Routes from San Diego
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Popular Domestic Routes in San Diego Intl.
- Atlanta to Seattle (ATL - SEA)
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- Lincoln to Sault Ste. Marie (LNK - CIU)
- Chicago to Seattle (ORD - SEA)
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- Newark Liberty Intl. Airport to Seattle (EWR - SEA)
- Columbus to Amsterdam (CMH - AMS)