Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Alaska Airlines

The cheapest airline(s) flying from San Diego to Washington is Alaska Airlines.

  • Alaska Airlines Alaska Airlines
  • Hawaiian Airlines Hawaiian Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
Cheapest Month April

Travel Period: April 2025 - March 2026

The cheapest month(s) to fly from San Diego to Washington is April.

  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
  • Mar 2026
Cheapest Day of the Week Saturday

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

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

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

How far is Washington from San Diego?

The flight distance between San Diego and Washington is 3653km. Check all available flights on Wego.

Popular Airlines Flying From San Diego to Washington

Alaska Airlines ‏()

Popular Destinations From Washington

Popular Destinations From San Diego

Popular Hotels in Washington

Hotels In Popular Destinations