What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to the United States flights?

According to our data, Allegiant Air have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

What is the most punctual flight time for Chicago to the United States flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

How often are flights from Chicago to the United States delayed?

Historically, on average around 19% of flights between Chicago and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 89 minutes.

What is the cheapest airline that flies from Chicago Greater Rockford to United States?

Allegiant Air is the most popular carrier operating from Chicago Greater Rockford to United States

How many operators does momondo search for flights from Chicago Greater Rockford Airport to United States?

As of February 2026, there are 2 operators available to choose from for flights from Chicago Greater Rockford Airport to United States.

How old do you have to be to fly from Chicago Greater Rockford Airport to United States?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago Greater Rockford Airport to United States.

What documentation or ID do you need to fly to United States?

The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$54 Cheap Flights from Chicago Greater Rockford Airport to United States in 2026

Q: How many flights depart from Chicago Greater Rockford Airport to United States on average per week?

As of February 2026, 4 flights take off from Chicago Greater Rockford Airport and land in United States each week. The most common flight departure day for this route is Thu, with 50% of weekly flights taking off on this day.

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Find the cheapest flights from Chicago Greater Rockford Airport to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:17 pm - 9:51 pm

RFD

PIE

2h 34mnonstop

9:30 am - 11:19 am

PIE

RFD

2h 49mnonstop

$127Allegiant Air

Mon, Apr 6 - Wed, Apr 15

7:09 pm - 10:43 pm

RFD

PIE

2h 34mnonstop

9:30 am - 11:19 am

PIE

RFD

2h 49mnonstop

$137Allegiant Air

Mon, Apr 27 - Wed, Apr 29

7:09 pm - 10:43 pm

RFD

PIE

2h 34mnonstop

9:30 am - 11:19 am

PIE

RFD

2h 49mnonstop

$138Allegiant Air

Mon, Apr 27 - Wed, Apr 29

7:09 pm - 10:43 pm

RFD

PIE

2h 34mnonstop

9:30 am - 11:19 am

PIE

RFD

2h 49mnonstop

$152Allegiant Air

Mon, Apr 13 - Wed, Apr 22

2:51 pm - 4:25 pm

RFD

AZA

3h 34mnonstop

2:44 pm - 7:45 pm

AZA

RFD

3h 01mnonstop

$152Allegiant Air

Wed, May 6 - Fri, May 8

10:49 am - 2:22 pm

RFD

SFB

2h 33mnonstop

7:30 am - 9:21 am

SFB

RFD

2h 51mnonstop

$153Allegiant Air

Mon, May 18 - Wed, May 20

2:51 pm - 4:25 pm

RFD

AZA

3h 34mnonstop

2:44 pm - 7:45 pm

AZA

RFD

3h 01mnonstop

$153Allegiant Air

Wed, May 6 - Fri, May 8

7:09 pm - 10:43 pm

RFD

PIE

2h 34mnonstop

6:00 am - 7:49 am

PIE

RFD

2h 49mnonstop

$156Allegiant Air

Mon, May 4 - Mon, Aug 17

7:09 pm - 10:43 pm

RFD

PIE

2h 34mnonstop

4:30 pm - 6:19 pm

PIE

RFD

2h 49mnonstop

$157Allegiant Air

Mon, May 4 - Fri, May 8

7:09 pm - 10:43 pm

RFD

PIE

2h 34mnonstop

9:30 am - 11:19 am

PIE

RFD

2h 49mnonstop

$160Allegiant Air

Mon, Apr 20 - Wed, Apr 22

Allegiant Air flights from Chicago Greater Rockford Airport to United States

Our best Allegiant Air deals on Chicago Greater Rockford Airport to United States flight tickets

Allegiant Air

Apr 6

RFD6:17 pmChicago Greater Rockford

2h 34m

PIE9:51 pmTampa St. Petersburg

Apr 15

PIE9:30 amTampa St. Petersburg

2h 49m

RFD11:19 amChicago Greater Rockford

$127

Allegiant Air

Apr 27

RFD7:09 pmChicago Greater Rockford

2h 34m

PIE10:43 pmTampa St. Petersburg

Apr 29

PIE9:30 amTampa St. Petersburg

2h 49m

RFD11:19 amChicago Greater Rockford

$137

Allegiant Air

Apr 27

RFD7:09 pmChicago Greater Rockford

2h 34m

PIE10:43 pmTampa St. Petersburg

Apr 29

PIE9:30 amTampa St. Petersburg

2h 49m

RFD11:19 amChicago Greater Rockford

$138

momondo Fare Finder

Use the filters below to find and compare flights from Chicago Greater Rockford Airport to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Mon 4/6

6:17 pm-9:51 pm

Nonstop2h 34m

Tampa St. Petersburg

Wed 4/15

9:30 am-11:19 am

Nonstop2h 49m

$127

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Mon 4/27

7:09 pm-10:43 pm

Nonstop2h 34m

Tampa St. Petersburg

Wed 4/29

9:30 am-11:19 am

Nonstop2h 49m

$137

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Mon 4/27

7:09 pm-10:43 pm

Nonstop2h 34m

Tampa St. Petersburg

Wed 4/29

9:30 am-11:19 am

Nonstop2h 49m

$138

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Mon 4/13

7:09 pm-10:43 pm

Nonstop2h 34m

Tampa St. Petersburg

Wed 4/22

9:30 am-11:19 am

Nonstop2h 49m

$152

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Wed 5/6

2:51 pm-4:25 pm

Nonstop3h 34m

Phoenix-Mesa Gateway

Fri 5/8

2:44 pm-7:45 pm

Nonstop3h 01m

$152

ChicagoOrlando

RFD - SFB

RFDSFB

Chicago Greater Rockford

Mon 5/18

10:49 am-2:22 pm

Nonstop2h 33m

Orlando Sanford Intl

Wed 5/20

7:30 am-9:21 am

Nonstop2h 51m

$153

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Wed 5/6

2:51 pm-4:25 pm

Nonstop3h 34m

Phoenix-Mesa Gateway

Fri 5/8

2:44 pm-7:45 pm

Nonstop3h 01m

$153

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Mon 5/4

7:09 pm-10:43 pm

Nonstop2h 34m

Tampa St. Petersburg

Mon 8/17

6:00 am-7:49 am

Nonstop2h 49m

$156

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Mon 5/4

7:09 pm-10:43 pm

Nonstop2h 34m

Tampa St. Petersburg

Fri 5/8

4:30 pm-6:19 pm

Nonstop2h 49m

$157

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Mon 4/20

7:09 pm-10:43 pm

Nonstop2h 34m

Tampa St. Petersburg

Wed 4/22

9:30 am-11:19 am

Nonstop2h 49m

$160

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago Greater Rockford Airport to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest Chicago Greater Rockford to United States flight route?

Fly from Chicago Greater Rockford to Las Vegas Harry Reid Intl for the best Chicago Greater Rockford - United States flight prices

What cabin class options are available on Chicago Greater Rockford to United States flights?

There is only 1 cabin class available to choose from on Chicago Greater Rockford to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago Greater Rockford Airport to United States flights?

No. A direct flight is the cheapest option for a flight between Chicago Greater Rockford Airport to United States.

Cheap Chicago Greater Rockford Airport to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago Greater Rockford Airport to United States

Best Price Found	$56
Fastest flight time	2h 30m
Direct flights	Tue, Thu and Sat
Airports in United States	4,296 airports

The best one-way flight to United States from Chicago Greater Rockford Airport in the past 72 hours is $56. The best round-trip flight deal from Chicago Greater Rockford Airport to United States found on momondo in the last 72 hours is $93.

The fastest flight from Chicago Greater Rockford Airport to United States takes 2h 30m

Direct flights go from Chicago Greater Rockford Airport to United States on Tuesday, Thursday and Saturday. The only airline offering direct flights is Allegiant Air.

There are 4,296 airports in United States. From Chicago Greater Rockford Airport there are direct flights to Tampa St. Petersburg (PIE), Orlando Sanford Intl (SFB).

Search flight deals

When did momondo last update prices for flights from Chicago Greater Rockford Airport to United States?
Prices for flights from Chicago Greater Rockford Airport to United States were last updated today.
How many operators does momondo search for flights from Chicago Greater Rockford Airport to United States?
As of February 2026, there are 2 operators available to choose from for flights from Chicago Greater Rockford Airport to United States.
How old do you have to be to fly from Chicago Greater Rockford Airport to United States?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago Greater Rockford Airport to United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Chicago Greater Rockford Airport to United States?
Based on momondo bookings for flights between Chicago Greater Rockford Airport and United States, the leading plane model is Airbus A320-100/200, making up 21.01% of the total bookings. Other popular models include Airbus A319 with 15.32%, Airbus A321neo with 14.16%, and Boeing 737 MAX 8 with 10.78%.

Best airlines flying from Chicago Greater Rockford Airport to United States

Compare and see reviews for airlines that fly from Chicago Greater Rockford Airport to United States with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $140	Free Cancellation	Rating 7.2 709 reviews		Search Allegiant Air flights
American Airlines	PriceFrom $154	Free Cancellation	Rating 7.2 11,239 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to United States?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United States from Chicago.

Can I find flights from Chicago to United States with flexible booking policies on momondo?

Yes. All flights to United States from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to United States?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to United States.

I’m not ready to book a flight from Chicago to United States right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to United States now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United States and let you know when they change.

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Flights to New Yorkfrom $49

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Flights to Miamifrom $27

Flights to Chicagofrom $50

Flights to Orlandofrom $50

Flights to San Franciscofrom $68

Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $56

Flights to Bostonfrom $50

Flights to Atlantafrom $49

Flights to Dallasfrom $49

Flights to Seattlefrom $83

Cheap flights from Chicago Greater Rockford Airport to the United States from $54

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Find the cheapest flights from Chicago Greater Rockford Airport to the United States

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Allegiant Air flights from Chicago Greater Rockford Airport to United States

Our best Allegiant Air deals on Chicago Greater Rockford Airport to United States flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago Greater Rockford Airport to the United States that are best for you.

See travel insights to the United States from

How to get the cheapest flight ticket from Chicago Greater Rockford Airport to United States

What is the cheapest Chicago Greater Rockford to United States flight route?

Fly from Chicago Greater Rockford to Las Vegas Harry Reid Intl for the best Chicago Greater Rockford - United States flight prices

What cabin class options are available on Chicago Greater Rockford to United States flights?

There is only 1 cabin class available to choose from on Chicago Greater Rockford to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago Greater Rockford Airport to United States flights?

No. A direct flight is the cheapest option for a flight between Chicago Greater Rockford Airport to United States.

What is the cheapest airline that flies from Chicago Greater Rockford to United States?

Allegiant Air is the most popular carrier operating from Chicago Greater Rockford to United States

How often are flights from Chicago to the United States delayed?

Historically, on average around 19% of flights between Chicago and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 89 minutes.

What is the most punctual flight time for Chicago to the United States flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to the United States flights?

According to our data, Allegiant Air have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

How many flights depart from Chicago Greater Rockford Airport to United States on average per week?

As of February 2026, 4 flights take off from Chicago Greater Rockford Airport and land in United States each week. The most common flight departure day for this route is Thu, with 50% of weekly flights taking off on this day.

Cheap Chicago Greater Rockford Airport to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago Greater Rockford Airport to United States

Best Price Found

Fastest flight time

Direct flights

Airports in United States

When did momondo last update prices for flights from Chicago Greater Rockford Airport to United States?

How many operators does momondo search for flights from Chicago Greater Rockford Airport to United States?

How old do you have to be to fly from Chicago Greater Rockford Airport to United States?

What documentation or ID do you need to fly to United States?

What is the most popular plane model from Chicago Greater Rockford Airport to United States?

Best airlines flying from Chicago Greater Rockford Airport to United States

Compare and see reviews for airlines that fly from Chicago Greater Rockford Airport to United States with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to United States?

Can I find flights from Chicago to United States with flexible booking policies on momondo?

How can momondo help me find flights from Chicago to United States?

I’m not ready to book a flight from Chicago to United States right now. Can momondo alert me if prices change?

An easier way to manage your United States trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Chicago Greater Rockford Airport flight routes

According to popular flight searches on momondo this year

United States flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to the United States

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in the United States. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year