>>>>
Flights from Chicago to Denver
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system
Chicago to Denver - Flights Starting at US$19
Book one-way or return flights from Chicago to Denver from as little as US$19. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- ORD18:272h 55mDirectDEN20:22Thu, May 2|Chicago - Denver|Frontier AirlinesUS$19US$4659% OFF59% OFFUS$46US$19
- ORD18:272h 55mDirectDEN20:22Tue, May 14|Chicago - Denver|Frontier AirlinesUS$19US$4657% OFF57% OFFUS$46US$19
- ORD18:272h 55mDirectDEN20:22Sat, May 11|Chicago - Denver|Frontier AirlinesUS$19US$4657% OFF57% OFFUS$46US$19
- ORD18:272h 55mDirectDEN20:22Wed, May 8|Chicago - Denver|Frontier AirlinesUS$19US$19
- ORD18:272h 55mDirectDEN20:22Wed, May 15|Chicago - Denver|Frontier AirlinesUS$22US$22
- ORD18:272h 55mDirectDEN20:22Sat, May 4|Chicago - Denver|Frontier AirlinesUS$24US$24
- MDW05:052h 48mDirectDEN06:53Sat, May 18|Chicago - Denver|Frontier AirlinesUS$26US$26
- ORD18:272h 55mDirectDEN20:22Tue, May 7|Chicago - Denver|Frontier AirlinesUS$27US$27
- MDW05:012h 48mDirectDEN06:49Wed, May 22|Chicago - Denver|Frontier AirlinesUS$27US$27
- MDW05:512h 43mDirectDEN07:34Tue, May 21|Chicago - Denver|Frontier AirlinesUS$28US$28
- CHI13:003h 5mDirectDEN14:00Fri, May 3|Chicago - Denver|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
We've found these cheap flights for you. You may book a one-way or round trip as per your needs.
We monitor flight fares to help you seize the best deals effortlessly
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Chicago to Denver
View airlines operating flights from Chicago to Denver. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From US$19
Sun Country Airlines
From US$49
Southwest Airlines
From US$72
Delta Air Lines
From US$97
Alaska Airlines
From US$110
United Airlines
From US$143
Key Lime Air
From US$177
Spirit Airlines
From US$201
American Airlines
From US$309
ANA airlines
Find more flights and airlines
Alternative Routes from Chicago to Denver
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Denver.
- CheapestORD18:272h 55mDirectDEN20:22O'Hare International Airport - Denver International AirportThu, May 2Frontier AirlinesUS$19
- MDW05:302h 46mDirectDEN07:16Midway International Airport - Denver International AirportWed, May 1Frontier AirlinesUS$87
- MDW05:302h 46mDirectDEN07:16Midway International Airport - Denver International AirportWed, May 1Frontier AirlinesUS$87Find More Flights
Frequently Asked Questions
How to find a cheap flight from Chicago to Denver
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Denver. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Chicago to Denver Flight Information
Cheapest nonstop flight price | $18 |
---|---|
Cheapest round-trip ticket price | $36 |
Off-season for travel | April |
Peak season for travel | October |
Flight distance | 1,446.63km |
Average flight time | 3 hours 51 minutes |
Popular airline | Frontier Airlines |
Plan Your Trip Around Denver
More Travel Options | Chicago to Denver
Popular Flights from Chicago
- Flights from Chicago to Taipei
- Flights from Chicago to Hong Kong
- Flights from Chicago to Shanghai
- Flights from Chicago to Tokyo
- Flights from Chicago to Seoul
- Flights from Chicago to Bangkok
- Flights from Chicago to New York
- Flights from Chicago to Manila
- Flights from Chicago to Beijing
- Flights from Chicago to Atlanta
- Flights from Chicago to Orlando
- Flights from Chicago to Dallas
- Flights from Chicago to Changsha Huanghua International Airport
- Flights from Chicago to Chiayi Airport
- Flights from O'Hare International Airport to Rajkot International Airport
- Flights from Midway International Airport to Taiwan Taoyuan International Airport
- Flights from Midway International Airport to Taipei Songshan Airport
- Flights from O'Hare International Airport to Taiwan Taoyuan International Airport
- Flights from O'Hare International Airport to Taipei Songshan Airport
- Flights from O'Hare International Airport to Xining
- Flights from O'Hare International Airport to Sinop
- Flights from O'Hare International Airport to Ordos
- Flights from O'Hare International Airport to Taiyuan
- Flights from O'Hare International Airport to Wuxi
- Flights from O'Hare International Airport to Akita
- Flights from Chicago to Baotou Donghe Airport
- Flights from Chicago to Zhangjiajie Hehua Airport
- Flights from Chicago to Meilan International Airport
- Flights from Chicago to Huai'an Lianshui Airport
- Flights from O'Hare International Airport to Hong Kong International Airport
Popular Flights to Denver
- Flights from Hong Kong to Denver
- Flights from Seoul to Denver
- Flights from Minneapolis to Denver
- Flights from Dallas to Denver
- Flights from San Francisco to Denver
- Flights from Houston to Denver
- Flights from New York to Denver
- Flights from Seattle to Denver
- Flights from Las Vegas to Denver
- Flights from Mexico City to Denver
- Flights from Los Angeles to Denver
- Flights from Phoenix to Denver
- Flights from Hong Kong International Airport to Denver
- Flights from Taiwan Taoyuan International Airport to Denver
- Flights from Narita International Airport to Denver
- Flights from Shanghai Pudong International Airport to Denver
- Flights from Ngurah Rai Airport to Denver
- Flights from Ninoy Aquino International Airport to Denver
- Flights from Honolulu to Denver International Airport
- Flights from Los Angeles to Denver International Airport
- Flights from San Francisco to Denver International Airport
- Flights from Vancouver to Denver International Airport
- Flights from Auckland to Denver International Airport
- Flights from Washington D.C. to Denver International Airport
- Flights from Rajkot International Airport to Denver International Airport
- Flights from Hong Kong International Airport to Denver International Airport
- Flights from Incheon International Airport to Denver International Airport
- Flights from Gimpo International Airport to Denver International Airport
- Flights from St Paul International Airport to Denver International Airport
- Flights from San Francisco International Airport to Denver International Airport
Recommended Routes
- Flights from Los Angeles to New York
- Flights from New York to Los Angeles
- Flights from San Francisco to Los Angeles
- Flights from San Francisco to Las Vegas
- Flights from Los Angeles to Las Vegas
- Flights from Los Angeles to Honolulu
- Flights from Las Vegas to San Francisco
- Flights from San Francisco to New York
- Flights from Las Vegas to Los Angeles
- Flights from Los Angeles to San Francisco
- Flights from New York to Orlando
- Flights from New York to San Francisco
- Flights from Ontario International Airport to Newark Liberty International Airport
- Flights from Los Angeles International Airport to New York LaGuardia Airport
- Flights from Ontario International Airport to New York LaGuardia Airport
- Flights from Ontario International Airport to Stewart Airport
- Flights from Los Angeles International Airport to Des Moines
- Flights from Los Angeles International Airport to New Orleans
- Flights from Los Angeles International Airport to Pullman
- Flights from Los Angeles International Airport to Bemidji
- Flights from Los Angeles International Airport to Hays
- Flights from Los Angeles International Airport to Provincetown
- Flights from Honolulu to Baltimore/Washington Thurgood Marshall International Airport
- Flights from Honolulu to General Edward Lawrence Logan International Airport
- Flights from Honolulu to Eugene Airport
- Flights from Honolulu to Gerald R Ford International Airport
- Flights from Honolulu to Birmingham-Shuttlesworth International Airport
- Flights from Honolulu to Harry Reid International Airport
- Flights from Los Angeles International Airport to John F. Kennedy International Airport
- Flights from Los Angeles International Airport to Newark Liberty International Airport
Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.
Site Operator: Trip.com Travel Singapore Pte. Ltd.