A turquoise beach with white sand, surrounded by lush greenery and rocky outcrops.

Cheap Flights to Southwest

View AU$686 flight on Sat, 19 Sept 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Southwest

  • American Airlines

  • United

  • Delta

  • JetBlue Airways

  • Cape Air

  • Virgin Atlantic

  • Qatar Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest Flights to Southwest

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Cape Air
Cape Air
Cape Air
Cape Air
Cape Air
Cape Air

Frequently asked questions

How do I find cheap flights to Southwest that have flexible change policies?
It's as easy as counting to three with Expedia. Firstly, enter your travel details and press "Search." Next step? Check the "No change fee" box just below the "Flexible change policies" subheading to the left of your screen. Step 3. Nab your flexible and cheap airfare to Southwest.
Which airlines fly to Southwest?
You can take your pick of a variety of airlines that offer flights into or near Southwest. A few of the best of them are:
  • American Airlines - 65 flights to or near Southwest each month, including 65 flights to Henry E. Rohlsen Airport (STX) per month.
  • Spirit Airlines - 30 flights to or near Southwest each month, including 30 flights to Henry E. Rohlsen Airport (STX) per month.
  • Delta Air Lines - 4 flights to or near Southwest each month, including 4 flights to Henry E. Rohlsen Airport (STX) per month.
How can I find cheap tickets to Southwest?
To score an amazing deal to Southwest, book well ahead. Also use Expedia's "flexible dates" feature above your search results. This will compare prices for similar time frames. In the last seven days, AU$1,312 was the lowest price for a flight to Southwest.
How much is a flight to Southwest?
One-way flights departing from The Valley (AXA) sold for as little as AU$686 in the last seven days. During this time, the price of a round-trip journey to Southwest varied between AU$1,312 and AU$1,397. If you spot a deal, book fast — these prices don't wait around for long.
What are the most popular airports to fly into in Southwest?
Zip up your suitcase and fly into Henry E. Rohlsen Airport (STX), Southwest's major flight hub. Book a ticket on one of the 99 flights that touch down at this well-known destination every month.
When is the cheapest time to fly to Southwest?
If you'd prefer to spend your cash enjoying the delights of Southwest rather than on flying there, depart earlier in the week. The cheapest day to travel is generally Tuesday, with Monday coming in second. With many people traveling on weekends, Saturday often has the most expensive fares.
How much is a plane ticket to Southwest?
Prices ranged from just AU$1,312 to AU$1,397 in the last seven days. When you're ready to book, we'll be ready to help you lock in a low-cost flight to Southwest.
What months are the cheapest to book a flight to Southwest?
Grab your ticket in February for the cheapest flights to Southwest. The month of December is usually the most expensive time to purchase a seat.

Book with confidence

Southwest Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Southwest today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Southwest Airfare

At Expedia.com.au, it’s simple to find cheap flights to Southwest that won’t cause your wallet to flinch. Browse through our inventory of Southwest flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Southwest Flights

Travel information

Southwest Flights Information

Airlines serving
Cape Air
Roundtrip price
from AU$1,312
Southwest Flights Information

Explore a world of travel with Expedia

*Available to Expedia members.