About Chicago Rockford International Airport
Chicago Rockford International Airport (RFD) serves Rockford and northern Illinois with low-cost leisure flights.
In our search over 29 November to 6 December 2026, Allegiant Air flies direct from St. Pete-Clearwater, Las Vegas, Punta Gorda, Sarasota, Phoenix and Orlando Sanford. The fares below are dated.
Taxis, ride-hailing and rental cars connect the airport with Rockford in about 10 minutes.
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Cheap Flights to Chicago Rockford International Airport
Lowest one-way fares to Rockford from popular departure cities
*All above fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.
Cheapest Routes to Chicago Rockford International Airport
Lowest one-way fares we found for 29 November to 6 December 2026 on direct and one-stop itineraries booked on a single ticket. Fares change often, so check your own dates.
| From | Airline | Stops | Duration | Date | Fare from |
|---|---|---|---|---|---|
| St. Pete-Clearwater (PIE) | Allegiant Air | Direct | 2h 56m | 4 Dec | $55 |
| Las Vegas (LAS) | Allegiant Air | Direct | 3h 22m | 3 Dec | $63 |
| Punta Gorda (PGD) | Allegiant Air | Direct | 3h 5m | 6 Dec | $70 |
| Sarasota (SRQ) | Allegiant Air | Direct | 2h 59m | 3 Dec | $99 |
| Phoenix (AZA) | Allegiant Air | Direct | 3h 11m | 2 Dec | $103 |
| Orlando Sanford (SFB) | Allegiant Air | Direct | 2h 57m | 4 Dec | $137 |
Airlines Flying to Chicago Rockford International Airport
Carriers that showed up in our search for this airport
Allegiant Air
Allegiant Air flights to Chicago Rockford International Airport appeared in our search from 6 cities, with one-way fares starting at $55 for 29 November to 6 December 2026.
Routes: St. Pete-Clearwater (PIE), Las Vegas (LAS), Punta Gorda (PGD), Sarasota (SRQ), Phoenix (AZA), Orlando Sanford (SFB)
Things to Do Near Chicago Rockford International Airport
Highlights around Rockford
Anderson Japanese Gardens
A traditional Japanese garden.
Rockford Art Museum
Regional and contemporary art.
Klehm Arboretum
A botanic garden.
Starved Rock
Canyons and waterfalls about an hour away.
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Frequently Asked Questions
Everything you need to know about flying to Chicago Rockford International Airport
Which airport serves Rockford?
Chicago Rockford International Airport (RFD) serves Rockford, United States. It is about 5 miles southeast of Rockford, Illinois, around 90 miles northwest of Chicago.
Are there direct flights to Rockford?
Yes. In our search over 29 November to 6 December 2026 we found direct flights from St. Pete-Clearwater (Allegiant Air), Las Vegas (Allegiant Air), Punta Gorda (Allegiant Air), Sarasota (Allegiant Air), Phoenix (Allegiant Air), Orlando Sanford (Allegiant Air). Availability varies by date.
What is the cheapest way to fly to Rockford?
The lowest fare we found was US$55 one-way, direct from St. Pete-Clearwater on Allegiant Air, on 4 Dec 2026. Fares change often, so compare dates.
Do I need a visa to visit United States?
Citizens of many countries can enter the United States visa-free through the Visa Waiver Program with an approved ESTA; others need a visa. Check the rules for your passport before you travel.
What currency is used in Rockford?
The United States uses the US dollar (USD).
