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.

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.

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

According to our data, Sun Country Air have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

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

Historically, on average around 18% 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 88 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 December 2025, 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.

$61 Cheap Flights from Chicago Greater Rockford Airport to United States in 2025/26

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

As of December 2025, 3 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 67% of weekly flights taking off on this day.

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:42 am - 2:19 pm

RFD

SFB

2h 37mnonstop

8:00 am - 9:52 am

SFB

RFD

2h 52mnonstop

$107Allegiant Air

Mon, Jan 19 - Mon, Feb 2

6:09 pm - 10:04 pm

RFD

PGD

2h 55mnonstop

3:13 pm - 5:19 pm

PGD

RFD

3h 06mnonstop

$112Allegiant Air

Sun, Jan 25 - Thu, Jan 29

7:38 pm - 11:18 pm

RFD

PIE

2h 40mnonstop

5:00 pm - 6:48 pm

PIE

RFD

2h 48mnonstop

$117Allegiant Air

Fri, Jan 9 - Mon, Jan 12

7:38 pm - 11:18 pm

RFD

PIE

2h 40mnonstop

5:00 pm - 6:48 pm

PIE

RFD

2h 48mnonstop

$118Allegiant Air

Fri, Jan 30 - Mon, Feb 2

10:42 am - 2:19 pm

RFD

SFB

2h 37mnonstop

8:00 am - 9:52 am

SFB

RFD

2h 52mnonstop

$121Allegiant Air

Mon, Feb 2 - Fri, Feb 6

6:16 pm - 9:00 pm

RFD

AZA

3h 44mnonstop

9:10 am - 1:15 pm

AZA

RFD

3h 05mnonstop

$121Allegiant Air

Mon, Jan 12 - Wed, Jan 14

10:42 am - 2:19 pm

RFD

SFB

2h 37mnonstop

8:00 am - 9:52 am

SFB

RFD

2h 52mnonstop

$122Allegiant Air

Mon, Jan 19 - Mon, Jan 26

2:05 pm - 4:49 pm

RFD

AZA

3h 44mnonstop

9:10 am - 1:15 pm

AZA

RFD

3h 05mnonstop

$122Allegiant Air

Wed, Jan 21 - Wed, Feb 4

6:16 pm - 9:00 pm

RFD

AZA

3h 44mnonstop

1:21 pm - 5:26 pm

AZA

RFD

3h 05mnonstop

$123Allegiant Air

Mon, Jan 12 - Fri, Jan 16

6:16 pm - 9:00 pm

RFD

AZA

3h 44mnonstop

9:10 am - 1:15 pm

AZA

RFD

3h 05mnonstop

$124Allegiant Air

Mon, Jan 12 - Wed, Jan 14

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

Jan 25

RFD6:09 pmChicago Greater Rockford

2h 55m

PGD10:04 pmPunta Gorda

Jan 29

PGD3:13 pmPunta Gorda

3h 06m

RFD5:19 pmChicago Greater Rockford

$112

Find similar

Allegiant Air

Jan 26

RFD7:38 pmChicago Greater Rockford

2h 40m

PIE11:18 pmTampa St. Petersburg

Feb 2

PIE5:00 pmTampa St. Petersburg

2h 48m

RFD6:48 pmChicago Greater Rockford

$117

Find similar

Allegiant Air

Jan 30

RFD7:38 pmChicago Greater Rockford

2h 40m

PIE11:18 pmTampa St. Petersburg

Feb 2

PIE5:00 pmTampa St. Petersburg

2h 48m

RFD6:48 pmChicago Greater Rockford

$118

Find similar

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

ChicagoOrlando

RFD - SFB

RFDSFB

Chicago Greater Rockford

Mon 1/19

10:42 am-2:19 pm

Nonstop2h 37m

Orlando Sanford Intl

Mon 2/2

8:00 am-9:52 am

Nonstop2h 52m

$107

ChicagoPunta Gorda

RFD - PGD

RFDPGD

Chicago Greater Rockford

Sun 1/25

6:09 pm-10:04 pm

Nonstop2h 55m

Punta Gorda

Thu 1/29

3:13 pm-5:19 pm

Nonstop3h 06m

$112

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Fri 1/9

7:38 pm-11:18 pm

Nonstop2h 40m

Tampa St. Petersburg

Mon 1/12

5:00 pm-6:48 pm

Nonstop2h 48m

$117

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Fri 1/30

7:38 pm-11:18 pm

Nonstop2h 40m

Tampa St. Petersburg

Mon 2/2

5:00 pm-6:48 pm

Nonstop2h 48m

$118

ChicagoOrlando

RFD - SFB

RFDSFB

Chicago Greater Rockford

Mon 2/2

10:42 am-2:19 pm

Nonstop2h 37m

Orlando Sanford Intl

Fri 2/6

8:00 am-9:52 am

Nonstop2h 52m

$121

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Mon 1/12

6:16 pm-9:00 pm

Nonstop3h 44m

Phoenix-Mesa Gateway

Wed 1/14

9:10 am-1:15 pm

Nonstop3h 05m

$121

ChicagoOrlando

RFD - SFB

RFDSFB

Chicago Greater Rockford

Mon 1/19

10:42 am-2:19 pm

Nonstop2h 37m

Orlando Sanford Intl

Mon 1/26

8:00 am-9:52 am

Nonstop2h 52m

$122

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Wed 1/21

2:05 pm-4:49 pm

Nonstop3h 44m

Phoenix-Mesa Gateway

Wed 2/4

9:10 am-1:15 pm

Nonstop3h 05m

$122

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Mon 1/12

6:16 pm-9:00 pm

Nonstop3h 44m

Phoenix-Mesa Gateway

Fri 1/16

1:21 pm-5:26 pm

Nonstop3h 05m

$123

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Mon 1/12

6:16 pm-9:00 pm

Nonstop3h 44m

Phoenix-Mesa Gateway

Wed 1/14

9:10 am-1:15 pm

Nonstop3h 05m

$124

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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	$94
Fastest flight time	2h 30m
Direct flights	Mon, Tue, Wed, 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 $94. The best round-trip flight deal from Chicago Greater Rockford Airport to United States found on momondo in the last 72 hours is $140.

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 Monday, Tuesday, Wednesday, 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 December 2025, 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 21.10% of the total bookings. Other popular models include Airbus A321neo with 16.37%, Airbus A319 with 15.34%, and Airbus A320neo with 11.94%.

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 $138	Free Cancellation	Rating 7.2 700 reviews		Search Allegiant Air flights
American Airlines	PriceFrom $139	Free Cancellation	Rating 7.2 11,054 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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Cheap flights from Chicago Greater Rockford Airport to the United States from $61

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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

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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 18% 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 88 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, Sun Country Air have had the least number of delays on this route over the last 12 months; with about 18% 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 December 2025, 3 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 67% 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