
$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 $281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 4 - Tue, Feb 10
BOS
Boston
SAN
San Diego
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago

Wed, Feb 4 - Tue, Feb 10
BOS
Boston
SAN
San Diego
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago
Find the cheapest month to fly from Boston (BOS) to San Diego (SAN)
March is typically the cheapest month to fly
From $168 - $337 per traveler.
Origin airport | Logan Intl. |
|---|---|
Destination airport | San Diego Intl. |
Distance | 4131 km |
Average flight time | 3 hours 39 mins |
Most Popular United Routes from Boston
Most Popular United Routes from San Diego
- Orlando to Bangkok (MCO - BKK)
- Los Angeles to Guatemala City (LAX - GUA)
- St. George to Boston (SGU - BOS)
- New York to London (JFK - LHR)
- Los Angeles to London (LAX - LHR)
- Palm Springs to Portland (PSP - PDX)
- Los Angeles to London (LAX - LHR)
- New York to London (JFK - LHR)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- San Francisco to Miami (SFO - MIA)
Popular Domestic Routes in San Diego Intl.
- Savannah to Boston (SAV - BOS)
- Allentown to Wichita (ABE - ICT)
- Savannah to Boston (SAV - BOS)
- New York to Mobile (LGA - MOB)
- San Francisco to Miami (SFO - MIA)
- Orlando to Bangkok (MCO - BKK)
- Detroit to Phoenix (DTW - PHX)
- Tucson to Detroit (TUS - DTW)
- Detroit to Phoenix (DTW - PHX)
- Dallas to Syracuse (DFW - SYR)