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Cheap Southwest flights

SIN
15 Jul — 22 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 10 July 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches.

Cheapest Route

S$ 78

Most Popular Route

LAS to LAX

Shortest Flight

0h 55m

Longest Flight

13h 20m
Flying from Chicago Midway to Lambert-St Louis
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Flying from Las Vegas Harry Reid Intl to Los Angeles
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Flying from Chicago Midway to Grand Rapids Gerald R. Ford Intl
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Flying from Atlanta Hartsfield-Jackson to Miami
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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 10 July 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Southwest
8.0
Very Good
4,252 reviews
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Overview

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.6

Food

7.0
Pros +
  • "Amazing staff, great flight, early arrival." (in 554 reviews)
  • The crew was very friendly and courteous. (in 567 reviews)
  • Really funny flight attendant. (in 563 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?

    Denver Intl, Phoenix Sky Harbor Intl, and Dallas Love Field are the top three Southwest airports based on our airline data. This may change if Southwest makes updates to their flight routes due to supply and demand.

  • What is Southwest’s cheapest domestic flight?

    A flight from Chicago Midway to Lambert-St Louis, which has 0 stops, is S$ 78 which is the least expensive round-trip domestic flight that Southwest offers. For a one-way domestic Southwest flight, the cheapest route is Chicago Midway to Grand Rapids Gerald R. Ford Intl (0 stops) for S$ 40.

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