United AirlinesA Star Alliance Member
Skip Navigation LinksHome > Deals & offers > Special flight offers > Flights to Colorado

 Flights to Colorado

Celebrate 75 years of United service to Denver

Departing:Arriving In:roundtrip
Atlanta, GA (ATL)Denver, CO (DEN)$245
Austin, TX (AUS)Denver, CO (DEN)$221
Baltimore, MD (BWI)Denver, CO (DEN)$317
Charlotte, NC (CLT)Denver, CO (DEN)$442
Charlotte, NC (CLT)Denver, CO (DEN)$442
Chicago, IL (ORD - O'Hare)Denver, CO (DEN)$267
Cleveland, OH (CLE)Denver, CO (DEN)$295
Columbus, OH (CMH)Denver, CO (DEN)$345
Dallas/Fort Worth, TX (DFW)Denver, CO (DEN)$145
Fort Lauderdale, FL (FLL)Denver, CO (DEN)$272
Houston, TX (IAH - Intercontinental)Denver, CO (DEN)$227
Los Angeles, CA (LAX)Denver, CO (DEN)$235
Miami, FL (MIA)Denver, CO (DEN)$275
New Orleans, LA (MSY)Denver, CO (DEN)$205
New York, NY (LGA - LaGuardia)Denver, CO (DEN)$217
New York/Newark, NJ (EWR - Liberty)Denver, CO (DEN)$217
Orange County, CA (SNA)Denver, CO (DEN)$227
Orlando, FL (MCO)Denver, CO (DEN)$337
Philadelphia, PA (PHL)Denver, CO (DEN)$359
Philadelphia, PA (PHL)Denver, CO (DEN)$359
Portland, OR (PDX)Denver, CO (DEN)$227
San Diego, CA (SAN)Denver, CO (DEN)$213
San Francisco, CA (SFO)Denver, CO (DEN)$273
Seattle, WA (SEA)Denver, CO (DEN)$244
Tampa/St. Petersburg, FL (TPA)Denver, CO (DEN)$397
Washington, DC (DCA - National)Denver, CO (DEN)$687
Washington, DC (IAD - Dulles)Denver, CO (DEN)$389
Be sure to check out our other Special Offers.
Taxes and fees

Fares are subject to availability and may change without notice. Fares may not be available on all days or on all flights. Fares listed are per person and include government taxes and fees. Some restrictions may apply. Fares do not include applicable charges for baggage or optional services.

A $50 fee will be charged for paper tickets issued by United. Service charges for ticketing with a United representative in the 50 United States and Canada are $25 by phone, $30 at a City Ticket Office and $35 in person at the airport. Ticketing charges may vary outside of the U. S. and Canada and based on MileagePlus status level. Ticketing service charges are nonrefundable. To avoid ticketing service charges, book and purchase your tickets on united.com.