$230 Cheap Flights from Rockford (RFD) to Aspen (ASE)

View $230 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from Rockford, IL (RFD-Greater Rockford) to Aspen/Pitkin County Airport (ASE)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Rockford to Aspen (RFD-ASE)

Prices were available within the past 7 days and start at $230 for one-way flights and $400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Feb 17 - Thu, Feb 19
RFD
Rockford
ASE
Aspen
$400 Roundtrip, found 1 day ago
$400
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Feb 17 from Rockford to Aspen, returning Thu, Feb 19, priced at $400 found 1 day ago
American Airlines
Sun, Feb 8 - Sun, Feb 15
RFD
Rockford
ASE
Aspen
$449 Roundtrip, found 1 day ago
$449
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Feb 8 from Rockford to Aspen, returning Sun, Feb 15, priced at $449 found 1 day ago
American Airlines
Tue, Feb 17 - Thu, Feb 19
RFD
Rockford
ASE
Aspen
$469 Roundtrip, found 1 day ago
$469
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Feb 17 from Rockford to Aspen, returning Thu, Feb 19, priced at $469 found 1 day ago
American Airlines
Wed, Mar 25 - Thu, Mar 26
RFD
Rockford
ASE
Aspen
$479 Roundtrip, found 1 day ago
$479
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 25 from Rockford to Aspen, returning Thu, Mar 26, priced at $479 found 1 day ago
American Airlines
Thu, Feb 12 - Sun, Feb 15
RFD
Rockford
ASE
Aspen
$499 Roundtrip, just found
$499
Roundtrip
just found
Select American Airlines flight, departing Thu, Feb 12 from Rockford to Aspen, returning Sun, Feb 15, priced at $499 just found
American Airlines
Mon, Aug 3 - Fri, Aug 7
RFD
Rockford
ASE
Aspen
$514 Roundtrip, found 6 hours ago
$514
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Mon, Aug 3 from Rockford to Aspen, returning Fri, Aug 7, priced at $514 found 6 hours ago
American Airlines
Thu, Jun 18 - Mon, Jun 22
RFD
Rockford
ASE
Aspen
$519 Roundtrip, found 2 days ago
$519
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jun 18 from Rockford to Aspen, returning Mon, Jun 22, priced at $519 found 2 days ago
American Airlines
Fri, Mar 27 - Thu, Apr 2
RFD
Rockford
ASE
Aspen
$544 Roundtrip, found 14 hours ago
$544
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Mar 27 from Rockford to Aspen, returning Thu, Apr 2, priced at $544 found 14 hours ago
American Airlines
Thu, Feb 12 - Sun, Feb 15
RFD
Rockford
ASE
Aspen
$559 Roundtrip, just found
$559
Roundtrip
just found
Select American Airlines flight, departing Thu, Feb 12 from Rockford to Aspen, returning Sun, Feb 15, priced at $559 just found
American Airlines
Thu, Jun 18 - Mon, Jun 22
RFD
Rockford
ASE
Aspen
$579 Roundtrip, found 2 days ago
$579
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jun 18 from Rockford to Aspen, returning Mon, Jun 22, priced at $579 found 2 days ago

Alternative airports near Aspen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pitkin County ASE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $1,101
ASE
Pitkin County
CheapestClosest
Average driving time to city center8 min
Flights from $1,101

Frequently asked questions

How much does a flight from Rockford, IL (RFD-Greater Rockford) to Pitkin County Airport (ASE) cost?
Lock in a cheap one-way flight from $230 or cheap return flight from $400 from Rockford, IL (RFD-Greater Rockford) to Pitkin County Airport (ASE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Rockford, IL (RFD-Greater Rockford) to Pitkin County Airport (ASE)?
Planning your getaway for February is a great way to save, as it's the cheapest month for flights between RFD and ASE. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Rockford, IL (RFD-Greater Rockford) to Pitkin County Airport (ASE)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from RFD to ASE. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Rockford, IL (RFD-Greater Rockford) to Pitkin County Airport (ASE)?
There are no daily nonstop flights from Rockford, IL (RFD-Greater Rockford) to Pitkin County Airport (ASE). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from RFD to ASE?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rockford, IL (RFD-Greater Rockford) to Pitkin County Airport (ASE)?
Select a flight from Rockford, IL (RFD-Greater Rockford) to Pitkin County Airport (ASE) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Rockford, IL (RFD-Greater Rockford) to Pitkin County Airport (ASE) last-minute?
Booking your plane ticket from RFD to ASE right before your trip is usually more expensive. However, if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a RFD to ASE flight and hotel package?
Compared with arranging hotels and flights separately, booking a RFD to ASE flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Rockford, IL (RFD-Greater Rockford) to Pitkin County Airport (ASE)?
If you reserved your RFD to ASE flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Greater Rockford
Destination airport
Pitkin County
Airlines serving
American Airlines
Roundtrip price
$399
Distance
951 mi

Book with confidence

Rockford to Aspen Flights

The cheapest times to fly from Rockford to Aspen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rockford to Aspen are during the month of February. You can find some of the cheapest flights from Rockford to Aspen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rockford to Aspen

Sunday is one of the best days to book for cheap flights from Rockford to Aspen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rockford to Aspen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rockford to Aspen in 2026. You can also book with separate airlines for your outbound and return journeys, from $230 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rockford to Aspen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rockford to Aspen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Rockford to Aspen Flights

Explore a world of travel with Expedia

*Available to One Key members.