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Cheap Southwest flights

SYD
6 Jun — 13 Jun1
1 adult
1 adult, Economy, 0 bags

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 7 May 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$162

Most Popular Route

SAN to SFO

Shortest Flight

1h 10m

Longest Flight

12h 50m
Flying from Lambert-St Louis to Atlanta Hartsfield-Jackson
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Flying from San Diego to San Francisco
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Flying from Dallas Love Field to Tulsa
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Flying from San Diego to Colorado Springs
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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 7 May 2026 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Southwest
7.9
Good
4,303 reviews
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Overview

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Frequently asked questions about Southwest

  • What are the most popular Southwest airports?

    Based on flight volume data, Phoenix Sky Harbor Intl is the most popular airport that Southwest uses. San Diego and San Jose are the next two most visited by Southwest.

  • What is Southwest’s cheapest domestic flight?

    Priced at $162 per ticket, a flight from Lambert-St Louis to Atlanta Hartsfield-Jackson 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 Atlanta Hartsfield-Jackson to Kansas City. You can expect to pay around $83 per ticket. This flight has 0 stops.

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