United flights to Denver from $ 111*
United's most popular flights to Denver (DEN)
Chicago (ORD)to
Denver (DEN)Washington, D.C. (IAD)to
Denver (DEN)Boston (BOS)to
Denver (DEN)San Diego (SAN)to
Denver (DEN)New York/Newark (EWR)to
Denver (DEN)Houston (IAH)to
Denver (DEN)Los Angeles (LAX)to
Denver (DEN)San Francisco (SFO)to
Denver (DEN)New York/Newark (LGA)to
Denver (DEN)Orange County (SNA)to
Denver (DEN)Honolulu (HNL)to
Denver (DEN)Orlando (MCO)to
Denver (DEN)Salt Lake City (SLC)to
Denver (DEN)Philadelphia (PHL)to
Denver (DEN)Miami (MIA)to
Denver (DEN)Boise (BOI)to
Denver (DEN)Austin (AUS)to
Denver (DEN)Seattle (SEA)to
Denver (DEN)Tampa (TPA)to
Denver (DEN)Maui (OGG)to
Denver (DEN)*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.
Members who purchase a travel package from United Packages and provide a valid MileagePlus account number at the time of booking are eligible to earn miles. For full terms and conditions, visit packages.united.com.
Business class deals on flights to Denver (DEN)
Chicago (ORD)to
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Washington, D.C. (IAD)to
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Boston (BOS)to
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San Diego (SAN)to
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New York/Newark (EWR)to
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Houston (IAH)to
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Los Angeles (LAX)to
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San Francisco (SFO)to
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New York/Newark (LGA)to
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Orange County (SNA)to
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Orlando (MCO)to
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Honolulu (HNL)to
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Salt Lake City (SLC)to
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Philadelphia (PHL)to
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Austin (AUS)to
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Miami (MIA)to
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Seattle (SEA)to
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Tampa (TPA)to
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Maui (OGG)to
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Las Vegas (LAS)to
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*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.
Things to do after your flight to Denver (DEN)
Denver combines western tradition with a flourishing, modern city of restaurants, museums and outdoor activities. Its location at the base of the Rocky Mountains means it’s a perfect destination for city lovers or outdoor thrill seekers.
Denver's top attractions
- Take in 19th century architecture at Larimer Square, where Denver was originally founded. This area boasts high-end restaurants, bars and local boutiques.
- Tour the Colorado State Capitol building, situated one mile above sea level.
- Head to the Denver Art Museum, home to one of the largest collections of Native American art in the U.S.
- Visit the Denver Botanic Gardens for a sample of alpine greenery and shrubs, plus plants and flowers from all over the world.
- Appreciate the entire artistic career of a 20th century abstract expressionist painter at the Clyfford Still Museum.
- Join a pub crawl and visit local craft breweries.
- Relax or play sports in one of the many metropolitan parks, including the expansive City Park and the popular Washington Park.
Best time to travel to Denver
Travel to Denver in January to take part in the two-week National Western Stock Show. In autumn, make a trip to the Great American Beer Festival held annually at the Colorado Convention Center. Festivals happen nearly every weekend during the summer at Civic Center Park. For live music, head to the world-famous Red Rocks Amphitheatre.
Find your vacation package to Denver with United Packages.
Find more flights to Denver (DEN) with United
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| FromChicago (ORD) | ToDenver (DEN) | Roundtrip | Economy | 01/25/25 - 02/01/25 | from $ 139* Viewed: 1 day ago |
| FromSan Diego (SAN) | ToDenver (DEN) | Roundtrip | Economy | 02/25/25 - 03/04/25 | from $ 157* Viewed: 11 hours ago |
| FromWashington, D.C. (IAD) | ToDenver (DEN) | Roundtrip | Economy | 02/22/25 - 03/01/25 | from $ 177* Viewed: 18 hours ago |
| FromBoston (BOS) | ToDenver (DEN) | Roundtrip | Economy | 01/24/25 - 01/29/25 | from $ 197* Viewed: 19 hours ago |
| FromNew York/Newark (EWR) | ToDenver (DEN) | Roundtrip | Economy | 02/09/25 - 02/16/25 | from $ 165* Viewed: 18 hours ago |
| FromHouston (IAH) | ToDenver (DEN) | Roundtrip | Economy | 02/15/25 - 02/19/25 | from $ 157* Viewed: 21 hours ago |
| FromLos Angeles (LAX) | ToDenver (DEN) | Roundtrip | Economy | 03/22/25 - 03/25/25 | from $ 157* Viewed: 17 hours ago |
| FromSan Francisco (SFO) | ToDenver (DEN) | Roundtrip | Economy | 02/19/25 - 02/26/25 | from $ 157* Viewed: 2 hours ago |
| FromNew York/Newark (LGA) | ToDenver (DEN) | Roundtrip | Economy | 03/04/25 - 03/11/25 | from $ 196* Viewed: 21 hours ago |
| FromOrange County (SNA) | ToDenver (DEN) | Roundtrip | Economy | 01/25/25 - 01/29/25 | from $ 157* Viewed: 1 day ago |
| FromHonolulu (HNL) | ToDenver (DEN) | Roundtrip | Economy | 03/03/25 - 03/10/25 | from $ 358* Viewed: 17 hours ago |
| FromOrlando (MCO) | ToDenver (DEN) | Roundtrip | Economy | 02/26/25 - 03/05/25 | from $ 197* Viewed: 17 hours ago |
| FromSalt Lake City (SLC) | ToDenver (DEN) | Roundtrip | Economy | 02/08/25 - 02/12/25 | from $ 124* Viewed: 13 hours ago |
| FromPhiladelphia (PHL) | ToDenver (DEN) | Roundtrip | Economy | 01/29/25 - 02/04/25 | from $ 201* Viewed: 1 day ago |
| FromTampa (TPA) | ToDenver (DEN) | Roundtrip | Economy | 02/15/25 - 02/19/25 | from $ 197* Viewed: 13 hours ago |
| FromMiami (MIA) | ToDenver (DEN) | Roundtrip | Economy | 02/05/25 - 02/09/25 | from $ 204* Viewed: 1 day ago |
| FromBoise (BOI) | ToDenver (DEN) | Roundtrip | Economy | 01/23/25 - 01/26/25 | from $ 230* Viewed: 20 hours ago |
| FromAustin (AUS) | ToDenver (DEN) | Roundtrip | Economy | 02/18/25 - 02/25/25 | from $ 157* Viewed: 2 hours ago |
| FromSeattle (SEA) | ToDenver (DEN) | Roundtrip | Economy | 02/26/25 - 03/05/25 | from $ 157* Viewed: 3 hours ago |
| FromLas Vegas (LAS) | ToDenver (DEN) | Roundtrip | Economy | 02/02/25 - 02/07/25 | from $ 187* Viewed: 1 hour ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.
