2,000+ travel companies
2,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
Journey information
Overview: Denver, CO to Naperville, IL flight
USAUSA
Take a flight from Denver, CO to Naperville, IL and enjoy the approximately 891 miles (1434 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
There are 12 flights per day. The earliest flight runs at 05:01, the last at 22:49. August is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $473 (€390)
Distance 891 miles (1434 km) |
Average flight duration 2h 31m |
Flights per day 77 |
Direct flights 12 |
First flight 5:01 AM |
Last flight 10:49 PM |
Cheapest Month Aug |
Cheapest Day Sun |
High Season Jan - Mar |
Low Season Oct - Dec |
Best time to book 6 days |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $473 (€390)
Compare prices and tickets Denver, CO to Naperville, IL by train
Compare train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Thu
Jul 02
Jul 02
Fri
Jul 03
Jul 03
Sat
Jul 04
Jul 04
Sun
Jul 05
Jul 05
Mon
Jul 06
Jul 06
Tue
Jul 07
Jul 07
Wed
Jul 08
Jul 08
Why should you book Denver, CO to Naperville, IL flights with Omio?
United operates all flights services from Denver, CO to Naperville, IL.
Omio is an official ticket reseller for all your travel options from Denver, CO to Naperville, IL.
Why book with Omio vs United?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Airlines: United from Denver, CO to Naperville, ILFind the best flights between Denver, CO to Naperville, IL with Omio's travel partners United from $473 (€390). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
United frequency
43 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.
FAQs: Denver, CO to Naperville, IL Flight
Find answers to the most common questions about traveling from Denver, CO to Naperville, IL by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Naperville, IL, this guide helps you travel smarter and with confidence.
The earliest flight from Denver, CO to Naperville, IL leaves at 5:01 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Denver, CO to Naperville, IL leaves at 10:49 PM.
Yes, there are 12 direct flights a day from Denver, CO to Naperville, IL with United. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Denver, CO to Naperville, IL, you can count on United for the best way to get you to Naperville, IL. You can also check all possible airlines who offer a service between Denver, CO and Naperville, IL and compare the amenities they offer before buying a plane ticket.
Flights from Denver, CO to Naperville, IL generally leave from Denver International Airport and arrive in O'Hare International Airport.Denver International Airport is 11 miles (18 km) away from Denver, CO city centre and O'Hare International Airport is 1 miles (3 km) from Naperville, IL city centre.
The cheapest month for a flight from Denver, CO to Naperville, IL is August.
Yes, you can take a train between Denver, CO and Naperville, IL.
Since neither Denver, CO nor Naperville, IL are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h between Denver, CO and Naperville, IL all year round.
We recommend using the train as it is the most popular way to get from Denver, CO to Naperville, IL among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Naperville, IL, travelers should be aware of common urban safety concerns such as petty theft and occasional scams targeting visitors, including fake ticket sellers or ride services. It is advised to use official transportation providers, avoid sharing personal information with strangers, and remain vigilant in crowded areas like downtown or popular attractions. Overall, Naperville is considered a safe city, but standard precautions help ensure a smooth visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular airports
Popular airports from Denver, CO to Naperville, IL
Most Denver, CO to Naperville, IL flights use the Denver International Airport to O'Hare International Airport airport pair. Use this guide to compare Denver, CO and Naperville, IL airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in Denver
Arrival airports in Naperville
Which Denver, CO airport do flights to Naperville, IL leave from?
Flights from Denver, CO to Naperville, IL depart from Denver International Airport. The airport is 11 miles (19 km) from Denver, CO city centre at 8500 Peña Blvd, Denver, CO 80249, USA.
Denver International Airport (DEN)8500 Peña Blvd, Denver, CO 80249, USA
City-centre transport
Getting to Denver International Airport from Denver city centre
Denver International Airport is 18 km from Denver city centre. Public transport options include:
TrainA · 37m · $11 · every ~8 min
Bus83L, 83D · 1h 45m · $7 · every ~7 min
Denver International Airport airport facilities and services
Denver International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Various restaurants in Jeppesen terminal and concourses, including American and intertiol cuisine.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located throughout the terminal and concourses.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Denver International Airport: Parking, Taxis, WC.
Bike and car services
Available at Denver International Airport: Car Rental.
Accessibility
Accessibility facilities are available at Denver International Airport: Elevators, ramps.
Shops, hotels and contact
Nearby hotels include Westin Hotel connected to the terminal..
More options for your journey from Denver, CO to Naperville, IL
Here are some other resources that might have the information you need
Most popular flights to and from Naperville, IL and Denver, CO
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
