Find flights
Deals
Reviews
FAQs
Flight Tracker

Cheap Southwest flights

JNB
Aug 25 — Sep 11
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 26 July 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches.

Cheapest Route

R1 632

Most Popular Route

SJC to LAX

Shortest Flight

0h 40m

Longest Flight

10h 35m
Flying from Phoenix Sky Harbor Intl to Las Vegas Harry Reid Intl
Search Deals
Flying from San Jose to Los Angeles Los Angeles
Search Deals
Flying from Kahului to Kona Intl
Search Deals
Flying from Baltimore/Washington to Cincinnati Cinci./N. Kentucky
Search Deals

Find Southwest flight deals

Enter your travel dates to find the best prices.

International Southwest flights
Search for international Southwest flight options. Find affordable international airfare based on user searches. Data last updated 26 July 2026.

Wed 19/811:45
CMH
-
SJU
2 stops9h 20m
Southwest
Wed 2/95:15
SJU
-
CMH
2 stops9h 40m
Southwest
Deal found R6 123
Fri 23/1019:00
CMH
-
SJU
1 stop6h 20m
Southwest
Mon 26/1020:50
SJU
-
CMH
1 stop12h 25m
Southwest
Deal found R6 207
Mon 2/115:30
CMH
-
CUN
1 stop10h 00m
Southwest
Fri 6/1111:20
CUN
-
CMH
1 stop12h 25m
Southwest
Deal found R7 553

Southwest Reviews

Read reviews and feedback from other travellers about their experiences with Southwest sourced from user searches. These reviews were last updated on 26 July 2026 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 594 507 searches.
Southwest
8,0
Very Good
4 231 reviews
Check prices
Overview

Boarding

8,1

Entertainment

7,5

Comfort

8,0

Crew

8,6

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?

    The cheapest round-trip flight with Southwest within the country is flying Phoenix Sky Harbor Intl to Las Vegas Harry Reid Intl. Expect to pay around R1 632 per ticket. This route tends to have 0 stops. The cheapest domestic one-way flight with Southwest that we could find is flying from Pittsburgh to Baltimore/Washington. This flight has 0 stops and costs about R824 per ticket.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Real-time Southwest flight tracker

Track Southwest flights in real-time using the flight tracker tool, providing live updates on flight schedules, departure, and arrival times.
YYYY-MM-DD

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.