Southwest® flights to Denver starting at $49

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Popular flights to Denver on Southwest Airlines

$

Dallas (Love Field) (DAL)to

Denver (DEN)
Depart: 01/03/2026
From
$140
Seen: 19 hrs ago
One-way
Basic

Phoenix (PHX)to

Denver (DEN)
Depart: 12/13/2025
From
$154
Seen: 9 hrs ago
One-way
Basic

Chicago (Midway) (MDW)to

Denver (DEN)
Depart: 01/04/2026
From
$143
Seen: 17 hrs ago
One-way
Basic

Houston (Hobby) (HOU)to

Denver (DEN)
Depart: 01/03/2026
From
$153
Seen: 12 hrs ago
One-way
Basic

Austin (AUS)to

Denver (DEN)
Depart: 12/31/2025
From
$154
Seen: 12 hrs ago
One-way
Basic

St. Louis (STL)to

Denver (DEN)
Depart: 12/13/2025
From
$164
Seen: 6 hrs ago
One-way
Basic

Kansas City (MCI)to

Denver (DEN)
Depart: 01/01/2026
From
$134
Seen: 1 hour ago
One-way
Basic

Baltimore/Washington (BWI)to

Denver (DEN)
Depart: 01/04/2026
From
$204
Seen: 21 hrs ago
One-way
Basic

Los Angeles (LAX)to

Denver (DEN)
Depart: 01/01/2026
From
$128
Seen: 23 hrs ago
One-way
Basic

Nashville (BNA)to

Denver (DEN)
Depart: 01/01/2026
From
$184
Seen: 9 hrs ago
One-way
Basic

Las Vegas (LAS)to

Denver (DEN)
Depart: 12/31/2025
From
$126
Seen: 7 hrs ago
One-way
Basic

San Diego (SAN)to

Denver (DEN)
Depart: 01/01/2026
From
$69
Seen: 7 hrs ago
One-way
Basic

Atlanta (ATL)to

Denver (DEN)
Depart: 12/17/2025
From
$164
Seen: 10 hrs ago
One-way
Basic

Orlando (MCO)to

Denver (DEN)
Depart: 12/10/2025
From
$204
Seen: 23 hrs ago
One-way
Basic

Tampa (TPA)to

Denver (DEN)
Depart: 12/16/2025
From
$204
Seen: 9 hrs ago
One-way
Basic

Chicago (O'Hare) (ORD)to

Denver (DEN)
Depart: 01/04/2026
From
$133
Seen: 10 hrs ago
One-way
Basic

San Antonio (SAT)to

Denver (DEN)
Depart: 12/15/2025
From
$184
Seen: 9 hrs ago
One-way
Basic

Sacramento (SMF)to

Denver (DEN)
Depart: 12/14/2025
From
$184
Seen: 8 hrs ago
One-way
Basic

Oakland (OAK)to

Denver (DEN)
Depart: 01/01/2026
From
$149
Seen: 21 hrs ago
One-way
Basic

Indianapolis (IND)to

Denver (DEN)
Depart: 12/15/2025
From
$184
Seen: 7 hrs ago
One-way
Basic

*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

Visit Denver

Top Attractions In and Around Denver

  • Meow Wolf Denver: Tour modern, immersive interactive art exhibits
  • Denver Botanic Gardens: Visit seasonal gardens, art installations, and concerts
  • Denver Art Museum: Explore Native American art, Western exhibits, and rotating collections
  • Union Station: Enjoy dining, shopping, and historic architecture
  • Denver Zoo: Discover animal exhibits and take in seasonal events

Summer Activities in Denver

  • Hike, bike and jam out at Red Rocks Park and Amphitheatre
  • Kayak the Platte River
  • Explore LoDo, Denver’s arts district, for outdoor patios, markets, art and more

Fall Activities in Denver

  • Take a scenic drive among the fall foliage through Golden or Boulder
  • Wander the Denver Botanic Gardens harvest festival

Got flexible travel plans?

Use our Low Fare Calendar to find the lowest fares on flights to Cancun available inside your travel window.

Find flights

Details about Denver International Airport

Denver airport
Airport code:
DEN
City:
Denver
State:
Colorado
Concourse:
Concourse C
Gates:
Gates C: 23-37, 40-47, 49, 51
Airport-provided WiFi
Cities with weekly flights from DEN:
120†
Cities with daily nonstop flights Monday through Friday from DEN:
82‡
Cities with daily nonstop flights Saturday through Sunday from DEN:
170§

† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 10/1/2025 and 10/31/2025. Note: route may not operate every day of the week.

‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 10/1/2025 and 10/31/2025.

Find cheap flights to Denver

$

San Diego (SAN)to

Denver (DEN)
Depart: 03/05/2026

One-way

Basic

From
$49
Seen: 9 hrs ago

Seattle/Tacoma (SEA)to

Denver (DEN)
Depart: 02/26/2026

One-way

Basic

From
$49
Seen: 21 hrs ago

Portland, OR (PDX)to

Denver (DEN)
Depart: 01/24/2026

One-way

Basic

From
$59
Seen: 3 hrs ago

Salt Lake City (SLC)to

Denver (DEN)
Depart: 01/31/2026

One-way

Basic

From
$59
Seen: 23 hrs ago

Dallas (Love Field) (DAL)to

Denver (DEN)
Depart: 02/18/2026

One-way

Basic

From
$69
Seen: 12 hrs ago

Las Vegas (LAS)to

Denver (DEN)
Depart: 02/10/2026

One-way

Basic

From
$69
Seen: 23 hrs ago

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