RM483 Cheap Flights to Southwest

View RM483 flight on Sun, 21 Sep 2025Opens in a new window

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Cheap round-trip 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.

Delta
Sat, 16 Aug - Tue, 19 Aug
PHX
Phoenix
DEN
Denver
RM1,147 Return, found 1 day ago
RM1,147
Return
found 1 day ago
Select Delta flight, departing Sat, 16 Aug from Phoenix to Denver, returning Tue, 19 Aug, priced at RM1,147 found 1 day ago
United
Sat, 16 Aug - Tue, 19 Aug
PHX
Phoenix
DEN
Denver
RM1,254 Return, found 1 day ago
RM1,254
Return
found 1 day ago
Select United flight, departing Sat, 16 Aug from Phoenix to Denver, returning Tue, 19 Aug, priced at RM1,254 found 1 day ago
American Airlines
Sat, 16 Aug - Tue, 19 Aug
PHX
Phoenix
DEN
Denver
RM1,297 Return, found 1 day ago
RM1,297
Return
found 1 day ago
Select American Airlines flight, departing Sat, 16 Aug from Phoenix to Denver, returning Tue, 19 Aug, priced at RM1,297 found 1 day ago
Air Canada
Thu, 9 Oct - Sat, 18 Oct
YUL
Montreal
DEN
Denver
RM1,645 Return, found 3 hours ago
RM1,645
Return
found 3 hours ago
Select Air Canada flight, departing Thu, 9 Oct from Montreal to Denver, returning Sat, 18 Oct, priced at RM1,645 found 3 hours ago
Turkish Airlines
Mon, 1 Sep - Sat, 6 Sep
KUL
Kuala Lumpur
DEN
Denver
RM4,425 Return, found 5 days ago
RM4,425
Return
found 5 days ago
Select Turkish Airlines flight, departing Mon, 1 Sep from Kuala Lumpur to Denver, returning Sat, 6 Sep, priced at RM4,425 found 5 days ago

Find the cheapest month to fly from Columbus (CMH) to Denver (DEN)

August is typically the cheapest month to fly

From RM 457 - RM 1,727 per traveller.

Graph displaying average flight prices per month

Searching for cheap flights to Southwest? No travel company presents more choices than Expedia if you're looking to compare flights to Southwest: more airlines, cheaper flights, and fewer stops. Expedia provides the cheapest flights to Southwest and you may find even greater savings if you combine your Southwest flight with a hotel stay!

Expedia is one of the world's leading full-serviced online travel brands which means that Expedia have access to cheap airline tickets. So make sure you check Expedia regularly for these bargain flights because the cheapest airline ticket deals sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Southwest for that period and let you choose your preferred time and airline.

Looking to save even more? Get additional savings by bundling your Southwest flight with a hotel to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. When you book flights with Expedia you can rest assured that you have booked the best Southwest flight at the lowest possible price!

Frequently asked questions

How do I find cheap flights to Southwest that have flexible change policies?
By using our convenient "No change fee" filter, that's how. Simply type in your dates and other details, click "Search," then select the box below the "Flexible change policies" subheading (look to the left of your screen). Expedia makes it simple to find cheap, flexible airfares to Southwest.
Which airlines fly to Southwest?
Book a seat with one of these airlines and dynamic Southwest will be all yours to discover:

  • United Airlines - 13,033 flights to or near Southwest each month, including 13,033 flights to Denver Intl. Airport (DEN) per month.
  • Southwest Airlines - 6,339 flights to or near Southwest each month, including 6,339 flights to Denver Intl. Airport (DEN) per month.
  • Frontier Airlines - 1,967 flights to or near Southwest each month, including 1,967 flights to Denver Intl. Airport (DEN) per month.

How can I find cheap tickets to Southwest?
You'll always walk away with an epic deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred flight date, then check the flexible dates box above to see the cheapest prices for nearby days. RM1,147 was the best price for a flight to Southwest in the last seven days.
How much is a flight to Southwest?
One-way flights departing from Phoenix (PHX) sold for just RM483 in the last seven days. During this time, the cost of a round-trip fare to Southwest varied between RM1,147 and RM4,425. If you spot a deal, grab it quickly — these fares don't stick around.
What are the most popular airports to fly into in Southwest?
Jet into Denver Intl. Airport (DEN) and enjoy all that Southwest has to offer. As the region's primary entry point, about 24,249 flights touch down here every month.
How much is a plane ticket to Southwest?
In the last seven days, fares to Southwest cost between RM1,147 and RM4,425. Prices usually rise as your travel date nears, so find a cheap flight today.
What months are the cheapest to book a flight to Southwest?
The perfect month to purchase well-priced airfares to Southwest is February. It's worth noting that in the USA, the most expensive time to reserve a ticket is the festive month of December.
Flights to Southwest information
Destination airport
Denver Intl.
Destination airport IATA code
DEN
Destination city name
Denver
Return price
RM1,147

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.

Turkish Airlines
Mon, 1 Sep - Sat, 6 Sep
KUL
Kuala Lumpur
DEN
Denver
RM4,425 Return, found 5 days ago
RM4,425
Return
found 5 days ago
Select Turkish Airlines flight, departing Mon, 1 Sep from Kuala Lumpur to Denver, returning Sat, 6 Sep, priced at RM4,425 found 5 days ago
*Available to Expedia members.