Book your next flight to Colorado with United
Fly to Colorado with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. Colorado offers some of the largest and most diverse landscapes in the U.S. as well as plenty of opportunities to explore the outdoors. Book your flights to Aspen, Colorado Springs, Denver, Durango and Vail with United today.
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Houston (IAH) | Aspen (ASE) | Roundtrip | Economy | 07/11/26 - 07/15/26 | from $Â 449 Viewed: 17 hours ago |
| San Francisco (SFO) | Aspen (ASE) | Roundtrip | Economy | 07/15/26 - 07/22/26 | from $Â 429 Viewed: 14 hours ago |
| Los Angeles (LAX) | Aspen (ASE) | Roundtrip | Economy | 06/02/26 - 06/06/26 | from $Â 329 Viewed: 16 hours ago |
| Chicago (ORD) | Aspen (ASE) | Roundtrip | Economy | 05/24/26 - 05/27/26 | from $Â 343 Viewed: 15 hours ago |
| Denver (DEN) | Aspen (ASE) | Roundtrip | Economy | 07/04/26 - 07/08/26 | from $Â 399 Viewed: 18 hours ago |
| Fort Lauderdale (FLL) | Aspen (ASE) | Roundtrip | Economy | 07/04/26 - 07/08/26 | from $Â 409 Viewed: 17 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Houston (IAH) | Colorado Springs (COS) | Roundtrip | Economy | 06/23/26 - 06/27/26 | from $Â 260 Viewed: 21 hours ago |
| Chicago (ORD) | Colorado Springs (COS) | Roundtrip | Economy | 05/12/26 - 05/19/26 | from $Â 281 Viewed: 15 hours ago |
| Honolulu (HNL) | Colorado Springs (COS) | Roundtrip | Economy | 05/06/26 - 05/10/26 | from $Â 404 Viewed: 17 hours ago |
| Newark/New York (EWR) | Colorado Springs (COS) | Roundtrip | Economy | 05/05/26 - 05/12/26 | from $Â 287 Viewed: 17 hours ago |
| Portland, OR (PDX) | Colorado Springs (COS) | Roundtrip | Economy | 06/03/26 - 06/06/26 | from $Â 217 Viewed: 15 hours ago |
| Seattle (SEA) | Colorado Springs (COS) | Roundtrip | Economy | 07/14/26 - 07/21/26 | from $Â 217 Viewed: 14 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Chicago (ORD) | Denver (DEN) | Roundtrip | Economy | 05/19/26 - 05/20/26 | from $Â 217 Viewed: 1 day ago |
| San Francisco (SFO) | Denver (DEN) | Roundtrip | Economy | 05/16/26 - 05/20/26 | from $Â 237 Viewed: 14 hours ago |
| Newark/New York (EWR) | Denver (DEN) | Roundtrip | Economy | 05/10/26 - 05/17/26 | from $Â 309 Viewed: 17 hours ago |
| Houston (IAH) | Denver (DEN) | Roundtrip | Economy | 05/13/26 - 05/20/26 | from $Â 237 Viewed: 17 hours ago |
| Washington, D.C. (IAD) | Denver (DEN) | Roundtrip | Economy | 05/16/26 - 05/20/26 | from $Â 257 Viewed: 14 hours ago |
| Boston (BOS) | Denver (DEN) | Roundtrip | Economy | 05/26/26 - 06/02/26 | from $Â 191 Viewed: 18 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Denver (DEN) | Durango (DRO) | Roundtrip | Economy | 06/20/26 - 06/23/26 | from $Â 229 Viewed: 17 hours ago |
| Houston (IAH) | Durango (DRO) | Roundtrip | Economy | 05/26/26 - 05/30/26 | from $Â 259 Viewed: 17 hours ago |
| San Francisco (SFO) | Durango (DRO) | Roundtrip | Economy | 05/12/26 - 05/16/26 | from $Â 298 Viewed: 14 hours ago |
| Austin (AUS) | Durango (DRO) | Roundtrip | Economy | 05/06/26 - 05/10/26 | from $Â 260 Viewed: 19 hours ago |
| Chicago (ORD) | Durango (DRO) | Roundtrip | Economy | 05/09/26 - 05/12/26 | from $Â 284 Viewed: 15 hours ago |
| Minneapolis (MSP) | Durango (DRO) | Roundtrip | Economy | 05/27/26 - 05/30/26 | from $Â 288 Viewed: 15 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Chicago (ORD) | Vail (EGE) | Roundtrip | Economy | 07/06/26 - 07/09/26 | from $Â 435 Viewed: 15 hours ago |
| Houston (IAH) | Vail (EGE) | Roundtrip | Economy | 06/06/26 - 06/13/26 | from $Â 449 Viewed: 16 hours ago |
| Newark/New York (EWR) | Vail (EGE) | Roundtrip | Economy | 06/06/26 - 06/09/26 | from $Â 459 Viewed: 17 hours ago |
| Los Angeles (LAX) | Vail (EGE) | Roundtrip | Economy | 05/20/26 - 05/24/26 | from $Â 349 Viewed: 16 hours ago |
| Boston (BOS) | Vail (EGE) | Roundtrip | Economy | 05/30/26 - 06/02/26 | from $Â 329 Viewed: 18 hours ago |
| Fort Lauderdale (FLL) | Vail (EGE) | Roundtrip | Economy | 05/24/26 - 05/28/26 | from $Â 317 Viewed: 17 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for