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Cheap Southwest flights

SYD
9 Jul — 16 Jul1
1 adult

Southwest information

Discover detailed information about Southwest flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 4 July 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$102

Most Popular Route

SFO to LAX

Shortest Flight

0h 50m

Longest Flight

11h 30m
Flying from San Francisco to San Diego
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Flying from San Francisco to Los Angeles
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Flying from Honolulu to Kahului
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Flying from Boston Logan Intl to Austin Bergstrom
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Southwest Reviews

Read reviews and feedback from other travellers about their experiences with Southwest sourced from user searches. These reviews were last updated on 4 July 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Southwest
8.0
Very Good
4,266 reviews
Check prices
Overview

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2
Pros +
  • "Amazing staff, great flight, early arrival." (in 554 reviews)
  • Really funny flight attendant. (in 563 reviews)
  • Flight was early and smooth. (in 547 reviews)
Cons -
  • Arrived ten minutes early! (in 42 reviews)
  • WiFi was terrible. (in 156 reviews)
  • A on time flight. (in 833 reviews)

Frequently asked questions about Southwest

  • What are the most popular Southwest airports?

    Based on flight volume data, Denver Intl is the most popular airport that Southwest uses. Phoenix Sky Harbor Intl and Dallas Love Field are the next two most visited by Southwest.

  • What is Southwest’s cheapest domestic flight?

    Priced at $102 per ticket, a flight from San Francisco to San Diego is the cheapest domestic route Southwest has available at the moment. This is a round-trip route and has 0 stops. The cheapest one-way Southwest ticket is flying from San Francisco to San Diego. You can expect to pay around $59 per ticket. This flight has 0 stops.

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