Travel with Axel,
get the best price.

Route overview: Colorado Springs to Denver (DEN) flight deals

Colorado Springs → Denver

Aug 21, 2027 · return Aug 28, 2027

COS → DEN1 adulteconomyRound trip

4 flight options · 2 airlines

Nonstop flights

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
6:45 amCOS
55m
Nonstop
7:40 amDEN
Southwest Airlines
3:55 pmDEN
50m
Nonstop
4:45 pmCOS

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

United Airlines
1:20 pmCOS
1h
Nonstop
2:20 pmDEN
United Airlines
11:30 amDEN
51m
Nonstop
12:21 pmCOS

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
5:05 pmCOS
55m
Nonstop
6:00 pmDEN
Southwest Airlines
3:55 pmDEN
50m
Nonstop
4:45 pmCOS

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

United Airlines
6:31 pmCOS
1h 14m
Nonstop
7:45 pmDEN
United Airlines
11:30 amDEN
51m
Nonstop
12:21 pmCOS

Round-trip total · 1 adult · Taxes included

Make this trip yours

COS ⇄ DEN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Southwest Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

Explore this route

All dates for this routeAug 20, 2027 → Aug 27, 2027Aug 22, 2027 → Aug 29, 2027
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Route overview: Colorado Springs to Denver (DEN) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-08-21 → 2027-08-28Southwest AirlinesWN2418 / WN1030$250.002026-10-29T01:00:12Z
2027-08-21 → 2027-08-28United AirlinesUA1824 / UA1427$330.002026-10-29T01:00:12Z
2027-08-21 → 2027-08-28Southwest AirlinesWN1291 / WN1030$250.002026-10-29T01:00:12Z
2027-08-21 → 2027-08-28United AirlinesUA5391 / UA1427$330.002026-10-29T01:00:12Z

2027-08-21 → 2027-08-28 · $250.00

  • Southwest Airlines WN2418: COS 2027-08-21 06:45:00 → DEN 2027-08-21 07:40:00; nonstop; 55 minutes. Local airport times.
  • Southwest Airlines WN1030: DEN 2027-08-28 15:55:00 → COS 2027-08-28 16:45:00; nonstop; 50 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $330.00

  • United Airlines UA1824: COS 2027-08-21 13:20:00 → DEN 2027-08-21 14:20:00; nonstop; 60 minutes. Local airport times.
  • United Airlines UA1427: DEN 2027-08-28 11:30:00 → COS 2027-08-28 12:21:00; nonstop; 51 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $250.00

  • Southwest Airlines WN1291: COS 2027-08-21 17:05:00 → DEN 2027-08-21 18:00:00; nonstop; 55 minutes. Local airport times.
  • Southwest Airlines WN1030: DEN 2027-08-28 15:55:00 → COS 2027-08-28 16:45:00; nonstop; 50 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $330.00

  • United Airlines UA5391: COS 2027-08-21 18:31:00 → DEN 2027-08-21 19:45:00; nonstop; 74 minutes. Local airport times.
  • United Airlines UA1427: DEN 2027-08-28 11:30:00 → COS 2027-08-28 12:21:00; nonstop; 51 minutes. Local airport times.

Explore this route