CA $139 Cheap Flight to Southwest

View CA $139 flight on Thu, Apr 16, 2026Opens in a new window

Popular airlines to Southwest

  • American Airlines

  • JetBlue Airways

  • United

  • Delta

  • Spirit Airlines

  • Cape Air

  • Virgin Atlantic

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Southwest?

Prices were available within the past 7 days and start at CA $139 for one-way flights and CA $276 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Apr 16 - Thu, Apr 23
FLL
Fort Lauderdale
STX
St. Croix Island
CA $276 Roundtrip, found 2 days ago
CA $276
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, Apr 16 from Fort Lauderdale to St. Croix Island, returning Thu, Apr 23, priced at CA $276 found 2 days ago
JetBlue Airways
Thu, Apr 16 - Thu, Apr 23
FLL
Fort Lauderdale
STX
St. Croix Island
CA $385 Roundtrip, found 2 days ago
CA $385
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Apr 16 from Fort Lauderdale to St. Croix Island, returning Thu, Apr 23, priced at CA $385 found 2 days ago
JetBlue Airways
Thu, Apr 16 - Thu, Apr 23
FLL
Fort Lauderdale
STX
St. Croix Island
CA $462 Roundtrip, found 2 days ago
CA $462
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Apr 16 from Fort Lauderdale to St. Croix Island, returning Thu, Apr 23, priced at CA $462 found 2 days ago
JetBlue Airways
Mon, Apr 13 - Wed, Apr 22
BUF
Buffalo
STX
St. Croix Island
CA $482 Roundtrip, found 1 day ago
CA $482
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Apr 13 from Buffalo to St. Croix Island, returning Wed, Apr 22, priced at CA $482 found 1 day ago
American Airlines
Tue, Mar 17 - Wed, Mar 25
BUF
Buffalo
STX
St. Croix Island
CA $561 Roundtrip, found 1 day ago
CA $561
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Mar 17 from Buffalo to St. Croix Island, returning Wed, Mar 25, priced at CA $561 found 1 day ago
Spirit Airlines
Sat, Apr 4 - Sat, Apr 11
FLL
Fort Lauderdale
STX
St. Croix Island
CA $565 Roundtrip, found 23 hours ago
CA $565
Roundtrip
found 23 hours ago
Select Spirit Airlines flight, departing Sat, Apr 4 from Fort Lauderdale to St. Croix Island, returning Sat, Apr 11, priced at CA $565 found 23 hours ago
Spirit Airlines
Sat, Mar 14 - Wed, Mar 18
FLL
Fort Lauderdale
STX
St. Croix Island
CA $566 Roundtrip, found 4 days ago
CA $566
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat, Mar 14 from Fort Lauderdale to St. Croix Island, returning Wed, Mar 18, priced at CA $566 found 4 days ago
Delta
Wed, Mar 18 - Wed, Mar 25
BUF
Buffalo
STX
St. Croix Island
CA $587 Roundtrip, found 1 day ago
CA $587
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Mar 18 from Buffalo to St. Croix Island, returning Wed, Mar 25, priced at CA $587 found 1 day ago
American Airlines
Mon, Mar 9 - Mon, Mar 16
SYR
Syracuse
STX
St. Croix Island
CA $608 Roundtrip, found 1 day ago
CA $608
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Mar 9 from Syracuse to St. Croix Island, returning Mon, Mar 16, priced at CA $608 found 1 day ago
Porter Airlines
Tue, Apr 7 - Tue, Apr 14
YTZ
Toronto
STX
St. Croix Island
CA $993 Roundtrip, found 2 days ago
CA $993
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Tue, Apr 7 from Toronto to St. Croix Island, returning Tue, Apr 14, priced at CA $993 found 2 days ago

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Trending flights to Southwest

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Apr 12 - Sun, Apr 19
YYZ
Toronto
STX
St. Croix Island
CA $735 Roundtrip, found 1 day ago
CA $735
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Apr 12 from Toronto to St. Croix Island, returning Sun, Apr 19, priced at CA $735 found 1 day ago

Frequently asked questions

How do I find cheap flights to Southwest that have flexible change policies?
At Expedia, we've been channeling our inner yogi to bring you the most flexible fares in town. Just mark the "No change fee" box under the filter heading "Flexible change policies" to find the best flights to Southwest.
Which airlines fly to Southwest?
You can choose from a good range of airlines that service Southwest. Some of your options are:

  • American Airlines - 60 flights to or near Southwest each month, including 60 flights to Henry E. Rohlsen Airport (STX) per month.
  • Delta - 26 flights to or near Southwest each month, including 26 flights to Henry E. Rohlsen Airport (STX) per month.
  • Spirit Airlines - 17 flights to or near Southwest each month, including 17 flights to Henry E. Rohlsen Airport (STX) per month.

How can I find cheap tickets to Southwest?
You'll always walk away with a fabulous deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred travel date, then click on the flexible dates box above to see a list of prices for nearby days. CA $276 was the best price for a flight to Southwest in the last seven days.
How much is a flight to Southwest?
One-way flights from Fort Lauderdale (FLL) sold for as little as CA $139 in the last seven days. During this time, the cost of a return ticket to Southwest varied between CA $276 and CA $993. If you spot a bargain ticket, book immediately — these fares don't hang about.
What are the most popular airports to fly into in Southwest?
The main gateway to Southwest, around 104 flights service Henry E. Rohlsen Airport (STX) every month. Keep an eye out for a rewarding deal, lock in your seat and prepare to discover this sensational region.
When is the cheapest time to fly to Southwest?
Jetting off on a Tuesday, followed by a Monday, is generally the best way to get the cheapest airfare. Steer clear of weekends if you can, because Saturday is typically the costliest day. Spend the dollars you saved having a blast in Southwest instead!
How much is a plane ticket to Southwest?
In the last seven days, plane tickets to Southwest varied between CA $276 and CA $993. Prices depend on multiple things, particularly the time of departure, cabin class, airline and when the fare is booked.
What months are the cheapest to book a flight to Southwest?
February is the perfect month to bag a bargain fare to Southwest. Be aware that the most expensive time to purchase tickets in the U.S. isn't during the height of summer, but the festive month of December.

Book with confidence

Top Travel Tips for Flying to Southwest

Get ready for an incredible adventure as you embark on your journey to Southwest. With Expedia, finding the perfect flights is a breeze. Discover valuable travel insights and expert tips to ensure a seamless and enjoyable trip to this captivating destination.

Unleash Your Wanderlust

Pack your bags, secure your flights to Southwest, and let Expedia be your trusted companion in fulfilling your travel dreams. Our wide selection of flights offers you the flexibility to explore Southwest in your own unique style. Experience the trip of a lifetime with just a click, courtesy of Expedia.

Unbeatable Value with Expedia

At Expedia, we understand the importance of budget-friendly travel. That's why we are dedicated to bringing you the best deals on affordable and cheap flights from the UK to Southwest. Experience the perfect balance between adventure and savings with our competitively-priced roundtrip and one-way flight options.

Endless Flight Choices

With 20 different airlines flying to Southwest, you have a world of options at your fingertips. Whether you're a spontaneous traveler or a meticulous planner, find the flights that suit your schedule and preferences seamlessly. Explore last-minute deals or plan ahead with ease.

Empowering Your Decision

We believe in putting you in control of your travel choices. Our extensive range of airline tickets to Southwest caters to every budget, starting from the lowest price CA $139. Enjoy the freedom to choose the perfect flights that align with your needs and desires.

Effortless Booking Process

Experience a hassle-free booking journey with Expedia. Whether you're seeking a red-eye flight, a direct route to a specific airport, or one-way flights to Southwest, our streamlined booking process ensures convenience and efficiency. Download our mobile booking app to reserve your flights anytime, anywhere.

Your Adventure Awaits

It's time to make your dreams a reality. Book your airfare to Southwest today with Expedia. Begin crafting your unique travel story and get ready for an unforgettable experience that caters to your tastes and budget.

Start your journey now and let the adventure unfold.

Top Travel Tips for Flying to Southwest

Travel information

Southwest Flights Information

Airlines serving
Spirit Airlines, Delta, JetBlue Airways, American Airlines, United, Porter Airlines
Roundtrip price
from CA $276
Southwest Flights Information

Explore a world of travel with Expedia

*Available to Expedia members.