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Cheap flights from Greater Rockford (RFD) to Denver (DEN)

RFD — DEN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from Rockford to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Rockford (RFD) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

December

Cheapest in

November

Average price

$200
Provider with most accurate pricing for Chicago Greater Rockford-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago Greater Rockford-Denver Intl flights.
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Compare providers for flights from Rockford to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rockford to Denver in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago Greater Rockford Airport-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago Greater Rockford Airport-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago Greater Rockford Airport-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago Greater Rockford Airport-Denver flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago Greater Rockford Airport-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rockford to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Rockford with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago Greater Rockford Airport to Denver

What is the cheapest time of day to fly from RFD to DEN?

Find hourly flight availability from Rockford to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

It’s optimal to fly from Chicago Greater Rockford Airport to Denver in the afternoon. By choosing this option you can save up to 90% on the cost of your flight, compared to a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Rockford to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Chicago Greater Rockford?

    Most people fly into Denver Intl (DEN) if they book a flight to Denver from Chicago Greater Rockford. On average, Denver Intl has 0 inbound flights from Chicago Greater Rockford per day from 0 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • Can I find deals for flights from Rockford to Denver that include hotel bookings?

    Yes. In addition to deals on Rockford to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rockford to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rockford to Denver.

  • Can I find deals for business class flights from Rockford to Denver?

    Yes. Cheapflights offers flight deals from Rockford to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
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