Body of water near cityscape at daytime
56% below the usual fare
Exit Row · Boarding passSeat 14C

Cheap flights San DiegoBoston

From
SANSan Diego
To
BOSBoston
Travel
January 2027
Flight
Direct, return

Fare from San Diego

US$140

Usually about US$319

-56%vs the usual price

Get the dates and the link

Price seen 29 Oct 2026 · fares change fast and can sell out

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High-rise buildings
todd kent / Unsplash
Green grass field with trees and buildings in distance under white clouds and blue sky during
Sean Sweeney / Unsplash

Why go

Boston.

One of America's oldest cities, compact, historic and great for seafood.

Best timeMay, June and September to October, with autumn colour in October.

  • Big city
  • Food

Three things to do

  1. Walk the Freedom Trail
  2. Lobster rolls in the North End
  3. Day trip to Cape Cod
Distance
4,150 km
Flight
Direct
Trip
Return

Make it a trip.

Also boarding from San Diego.

Every deal from San Diego

Prices are the cheapest fare we found from San Diego, in USD, for one adult, and can change when you click. Some links are affiliate links: they never change which deals we send or what you pay. How we make money.