RFD - DEN

$127 Find Cheap Flights from Chicago Greater Rockford to Denver - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$235
Typical prices: $270-$371
Multiple Airlines
Thu 1/25Sun 1/28
RFD - DEN • 1 stop
Cheapest one-way
$127
Typical prices: $170-$170
Multiple Airlines
Tue 12/11
RFD - DEN • 1 stop
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Flight Deals

Cheap Flights from Greater Rockford to Denver (RFD-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Greater Rockford to Denver

Mon, Jan 25 - Thu, Jan 28
Multiple Airlines Logo
12:33 pm - 11:35 pmRFD  Chicago Greater Rockford-DEN Denver Intl
12h 02m1 stop Phoenix-Mesa Gateway
Multiple Airlines Logo
10:29 pm - 11:43 amDEN  Denver Intl-RFD Chicago Greater Rockford
12h 14m1 stop Phoenix Sky Harbor Intl
$235Multiple Airlines
Mon, Dec 7 - Tue, Dec 8
Multiple Airlines Logo
1:01 pm - 11:47 pmRFD  Chicago Greater Rockford-DEN Denver Intl
11h 46m1 stop Phoenix-Mesa Gateway
Multiple Airlines Logo
10:42 pm - 3:11 pmDEN  Denver Intl-RFD Chicago Greater Rockford
15h 29m1 stop Phoenix Sky Harbor Intl
$268Multiple Airlines
Tue, Dec 22 - Tue, Jan 5
Multiple Airlines Logo
9:02 pm - 9:54 amRFD  Chicago Greater Rockford-DEN Denver Intl
37h 52m2 stops Las Vegas Harry Reid Intl Ontario
Multiple Airlines Logo
10:33 pm - 3:13 pmDEN  Denver Intl-RFD Chicago Greater Rockford
15h 40m1 stop Phoenix Sky Harbor Intl
$280Multiple Airlines
Mon, Jan 18 - Thu, Jan 21
Multiple Airlines Logo
12:33 pm - 11:35 pmRFD  Chicago Greater Rockford-DEN Denver Intl
12h 02m1 stop Phoenix-Mesa Gateway
Multiple Airlines Logo
10:29 pm - 11:43 amDEN  Denver Intl-RFD Chicago Greater Rockford
12h 14m1 stop Phoenix Sky Harbor Intl
$287Multiple Airlines
Mon, Dec 7 - Thu, Dec 10
Multiple Airlines Logo
1:01 pm - 11:47 pmRFD  Chicago Greater Rockford-DEN Denver Intl
11h 46m1 stop Phoenix-Mesa Gateway
Multiple Airlines Logo
10:42 pm - 12:11 pmDEN  Denver Intl-RFD Chicago Greater Rockford
12h 29m1 stop Phoenix Sky Harbor Intl
$290Multiple Airlines
Fri, Jan 8 - Tue, Jan 12
Multiple Airlines Logo
1:13 pm - 12:16 amRFD  Chicago Greater Rockford-DEN Denver Intl
12h 03m1 stop Phoenix-Mesa Gateway
Multiple Airlines Logo
10:29 pm - 3:13 pmDEN  Denver Intl-RFD Chicago Greater Rockford
15h 44m1 stop Phoenix Sky Harbor Intl
$315Multiple Airlines
Tue, Dec 22 - Tue, Jan 5
Multiple Airlines Logo
9:02 pm - 9:54 amRFD  Chicago Greater Rockford-DEN Denver Intl
13h 52m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:33 pm - 3:13 pmDEN  Denver Intl-RFD Chicago Greater Rockford
15h 40m1 stop Phoenix Sky Harbor Intl
$318Multiple Airlines
Wed, Dec 2 - Thu, Dec 3
Multiple Airlines Logo
4:01 pm - 9:18 amRFD  Chicago Greater Rockford-DEN Denver Intl
18h 17m1 stop Phoenix-Mesa Gateway
Multiple Airlines Logo
10:36 pm - 12:11 pmDEN  Denver Intl-RFD Chicago Greater Rockford
12h 35m1 stop Phoenix Sky Harbor Intl
$336Multiple Airlines
Tue, Nov 24 - Wed, Jan 6
Multiple Airlines Logo
12:22 pm - 12:07 amRFD  Chicago Greater Rockford-DEN Denver Intl
12h 45m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
10:37 pm - 11:52 amDEN  Denver Intl-RFD Chicago Greater Rockford
12h 15m1 stop Las Vegas Harry Reid Intl
$338Multiple Airlines
Fri, Jan 22 - Sun, Jan 24
Multiple Airlines Logo
12:33 pm - 11:35 pmRFD  Chicago Greater Rockford-DEN Denver Intl
12h 02m1 stop Phoenix-Mesa Gateway
Multiple Airlines Logo
10:29 pm - 11:43 amDEN  Denver Intl-RFD Chicago Greater Rockford
12h 14m1 stop Phoenix Sky Harbor Intl
$341Multiple Airlines
Booking Insights

Price, demand and travel trends for Chicago Greater Rockford Airport to Denver flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest layover airport when flying from Chicago Greater Rockford Airport to Denver?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $345. Based on KAYAK data over the past 3 months.

When flying from Chicago Greater Rockford Airport to Denver which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Chicago Greater Rockford Airport to Denver layovers at 3h 57m over the past 3 months.

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Key details for Chicago Greater Rockford Airport to Denver flights

Cheapest flight

$127
One-way flight from Chicago Greater Rockford Airport to Denver

When to book flights from Greater Rockford to Denver

Are your dates flexible? Find out the best times to travel from Greater Rockford to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago Greater Rockford Airport to Denver flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chicago Greater Rockford Airport to Denver?

    Only Economy Class is available on flights from Chicago Greater Rockford Airport to Denver.

  • Do I need a passport to fly from Chicago Greater Rockford Airport to Denver?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Chicago Greater Rockford Airport to Denver changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $235 to $894. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Chicago Greater Rockford Airport to Denver looking right now?

    One-way fares from Chicago Greater Rockford Airport to Denver are currently lower than usual. Average one-way flight prices are about $141, which is 18% below the typical average for this route.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates averaging $56 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Ace
    • NU Car
    • Hertz

  • Which airports can I use when flying from Chicago Greater Rockford Airport to Denver?

    Flights from Chicago Greater Rockford Airport to Denver usually depart from Chicago Greater Rockford (RFD) and arrive at Denver Intl (DEN).

  • Which airports do connecting flights from Chicago Greater Rockford Airport to Denver pass through?

    Most connecting flights from Chicago Greater Rockford Airport to Denver pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Chicago Greater Rockford Airport to Denver?

    Yes. Flexible dates can save you up to 27% on flights from Chicago Greater Rockford Airport to Denver. Saturday is the cheapest departure day at $274 round-trip on average, while Thursday is the most expensive at $371, a difference of $97.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Chicago Greater Rockford Airport and Denver?

    Denver is 1 hour behind Chicago Greater Rockford Airport (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Coors Field and Ball Arena. These are among the most viewed places in Denver on KAYAK.

Your guide to booking Chicago Greater Rockford Airport to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $274, about $97 less than Thursday fares (26% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.

    • The Westin Denver International Airport

More options for your flight from Greater Rockford to Denver

Complete your trip to Denver with a hotel stay or car rental

Car rentals in Denver
Hotels in Denver
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