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Cheap Southwest flights

SYD
27 Jul — 3 Aug1
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 27 June 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$162

Most Popular Route

LAS to LAX

Shortest Flight

1h 00m

Longest Flight

13h 00m
Flying from Las Vegas Harry Reid Intl to Los Angeles Los Angeles
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Flying from Las Vegas Harry Reid Intl to Los Angeles Los Angeles
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Flying from Palm Beach Intl to Orlando
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Flying from San Francisco to Portland
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International Southwest flights
Search for international Southwest flight options. Find affordable international airfare based on user searches. Data last updated 27 June 2026.

Mon 3/817:35
CMH
-
SJU
1 stop6h 45m
Southwest
Fri 7/805:00
SJU
-
CMH
2 stops8h 15m
Southwest
Deal found $568
Thu 29/1015:40
CMH
-
SJU
2 stops8h 55m
Southwest
Mon 2/1111:20
SJU
-
CMH
2 stops9h 25m
Southwest
Deal found $570
Sun 27/906:05
CMH
-
CUN
1 stop7h 05m
Southwest
Fri 2/1014:10
CUN
-
CMH
2 stops8h 55m
Southwest
Deal found $658

Southwest Reviews

Read reviews and feedback from other travellers about their experiences with Southwest sourced from user searches. These reviews were last updated on 27 June 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
4,246 reviews
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Overview

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

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. Denver Intl and Dallas Love Field are the next two most visited by Southwest.

  • What is Southwest’s cheapest domestic flight?

    Priced at $162 per ticket, a flight from Las Vegas Harry Reid Intl to Los Angeles Los Angeles 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 Fresno Airterminal to San Diego. You can expect to pay around $86 per ticket. This flight has 0 stops.

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