Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Sun Country Airlines

The cheapest airline(s) flying from Buffalo to San Diego is Sun Country Airlines.

  • Sun Country Airlines Sun Country Airlines
  • Southwest Airlines Southwest Airlines
  • JetBlue Airways JetBlue Airways
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Alaska Airlines Alaska Airlines
Cheapest Month June

Travel Period: January 2025 - December 2025

The cheapest month(s) to fly from Buffalo to San Diego is June.

  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
Cheapest Day of the Week Sunday

The cheapest day(s) of the week to fly from Buffalo to San Diego is Sunday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
What’s the most popular airline flying from Buffalo to San Diego?

The most popular airline flying from Buffalo to San Diego is Southwest Airlines. Find the latest flight deals on Wego.

How far is San Diego from Buffalo?

The flight distance between Buffalo and San Diego is 3514km. Check all available flights on Wego.

All Airports in Buffalo

Buffalo Airport BUF

Popular Airlines Flying From Buffalo to San Diego

Southwest Airlines ‏()
American Airlines ‏()

Popular Destinations From San Diego

Popular Destinations From Buffalo

Popular Hotels in San Diego

Hotels In Popular Destinations