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Cheap Southwest flights

SYD
21 Jul — 28 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 16 July 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$103

Most Popular Route

SFO to LAX

Shortest Flight

0h 45m

Longest Flight

10h 50m
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 Providence-TFGreen to Fort Myers SW Florida Intl
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International Southwest flights
Search for international Southwest flight options. Find affordable international airfare based on user searches. Data last updated 16 July 2025.

Wed 13/810:40PHX - SJD
Nonstop2h 10mSouthwest
Wed 20/813:45SJD - PHX
Nonstop2h 00mSouthwest
Deal found $586
Sun 17/809:30PHX - PVR
Nonstop2h 35mSouthwest
Wed 20/813:45PVR - PHX
Nonstop2h 30mSouthwest
Deal found $586
Sun 7/905:25PHX - CUN
1 stop8h 05mSouthwest
Fri 12/913:05CUN - PHX
2 stops9h 30mSouthwest
Deal found $616

Southwest Reviews

Read reviews and feedback from other travellers about their experiences with Southwest sourced from user searches. These reviews were last updated on 16 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
4,241 reviews
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Overview

Crew

8.6

Food

7.0

Entertainment

7.6

Boarding

8.1

Comfort

8.0
Pros +
  • The crew was very friendly and courteous. (in 567 reviews)
  • Really funny flight attendant. (in 563 reviews)
  • Flight was early and smooth. (in 678 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 $103 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 Oakland to San Diego. You can expect to pay around $44 per ticket. This flight has 0 stops.

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