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

Historically, on average around 23% of flights between United States and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

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

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

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

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

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 38% of their flights experiencing any sort of delay.

How long does it take to fly to Chicago Greater Rockford Airport?

The flight from United States to Chicago Greater Rockford Airport depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Boston (a popular airport in United States) to Chicago O'Hare Intl Airport (the most popular airport in Chicago Greater Rockford Airport), then the flight time is 2h 44m on average. If you fly from New York (another popular airport in United States) to Chicago O'Hare Intl Airport, then the average flight time is 2h 46m.

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

As of December 2025, there is 1 operator available to choose from for flights from United States to Chicago Greater Rockford Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Chicago Greater Rockford Airport.

What documentation or ID do you need to fly to Chicago Greater Rockford Airport?

The travel and health documents you'll need for your trip to Chicago Greater Rockford Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago Greater Rockford Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$62 Cheap Flights from United States to Chicago Greater Rockford Airport in 2025/26

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1:21 pm - 5:26 pm

AZA

RFD

3h 05mnonstop

2:05 pm - 4:49 pm

RFD

AZA

3h 44mnonstop

$98Allegiant Air

Fri, Jan 23 - Wed, Jan 28

5:00 pm - 6:48 pm

PIE

RFD

2h 48mnonstop

7:38 pm - 11:18 pm

RFD

PIE

2h 40mnonstop

$121Allegiant Air

Fri, Jan 16 - Mon, Jan 19

1:21 pm - 5:26 pm

AZA

RFD

3h 05mnonstop

6:16 pm - 9:00 pm

RFD

AZA

3h 44mnonstop

$122Allegiant Air

Fri, Jan 30 - Mon, Feb 2

5:00 pm - 6:48 pm

PIE

RFD

2h 48mnonstop

7:38 pm - 11:18 pm

RFD

PIE

2h 40mnonstop

$124Allegiant Air

Fri, Jan 16 - Fri, Jan 23

1:21 pm - 5:26 pm

AZA

RFD

3h 05mnonstop

6:16 pm - 9:00 pm

RFD

AZA

3h 44mnonstop

$131Allegiant Air

Fri, Feb 6 - Mon, Feb 9

1:21 pm - 5:26 pm

AZA

RFD

3h 05mnonstop

6:16 pm - 9:00 pm

RFD

AZA

3h 44mnonstop

$132Allegiant Air

Fri, Jan 16 - Mon, Jan 19

1:21 pm - 5:26 pm

AZA

RFD

3h 05mnonstop

6:16 pm - 9:00 pm

RFD

AZA

3h 44mnonstop

$134Allegiant Air

Fri, Jan 16 - Mon, Jan 19

1:21 pm - 5:26 pm

AZA

RFD

3h 05mnonstop

6:16 pm - 9:00 pm

RFD

AZA

3h 44mnonstop

$137Allegiant Air

Fri, Jan 16 - Fri, Jan 23

8:57 pm - 5:26 pm

LAX

RFD

18h 29m1 stop

6:16 pm - 10:54 am

RFD

LAX

18h 38m1 stop

$185Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

8:57 pm - 5:26 pm

LAX

RFD

18h 29m1 stop

6:16 pm - 10:54 am

RFD

LAX

18h 38m1 stop

$212Multiple Airlines

Thu, Jan 29 - Mon, Feb 2

Allegiant Air flights from United States to Chicago Greater Rockford Airport

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

Allegiant Air

Jan 23

AZA1:21 pmPhoenix-Mesa Gateway

3h 05m

RFD5:26 pmChicago Greater Rockford

Jan 28

RFD2:05 pmChicago Greater Rockford

3h 44m

AZA4:49 pmPhoenix-Mesa Gateway

$98

Find similar

Allegiant Air

Jan 16

PIE5:00 pmTampa St. Petersburg

2h 48m

RFD6:48 pmChicago Greater Rockford

Jan 19

RFD7:38 pmChicago Greater Rockford

2h 40m

PIE11:18 pmTampa St. Petersburg

$121

Find similar

Allegiant Air

Jan 30

AZA1:21 pmPhoenix-Mesa Gateway

3h 05m

RFD5:26 pmChicago Greater Rockford

Feb 2

RFD6:16 pmChicago Greater Rockford

3h 44m

AZA9:00 pmPhoenix-Mesa Gateway

$122

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 1/23

1:21 pm-5:26 pm

Nonstop3h 05m

Chicago Greater Rockford

Wed 1/28

2:05 pm-4:49 pm

Nonstop3h 44m

$98

TampaChicago

PIE - RFD

PIERFD

Tampa St. Petersburg

Fri 1/16

5:00 pm-6:48 pm

Nonstop2h 48m

Chicago Greater Rockford

Mon 1/19

7:38 pm-11:18 pm

Nonstop2h 40m

$121

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 1/30

1:21 pm-5:26 pm

Nonstop3h 05m

Chicago Greater Rockford

Mon 2/2

6:16 pm-9:00 pm

Nonstop3h 44m

$122

TampaChicago

PIE - RFD

PIERFD

Tampa St. Petersburg

Fri 1/16

5:00 pm-6:48 pm

Nonstop2h 48m

Chicago Greater Rockford

Fri 1/23

7:38 pm-11:18 pm

Nonstop2h 40m

$124

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 2/6

1:21 pm-5:26 pm

Nonstop3h 05m

Chicago Greater Rockford

Mon 2/9

6:16 pm-9:00 pm

Nonstop3h 44m

$131

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 1/16

1:21 pm-5:26 pm

Nonstop3h 05m

Chicago Greater Rockford

Mon 1/19

6:16 pm-9:00 pm

Nonstop3h 44m

$132

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 1/16

1:21 pm-5:26 pm

Nonstop3h 05m

Chicago Greater Rockford

Mon 1/19

6:16 pm-9:00 pm

Nonstop3h 44m

$134

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 1/16

1:21 pm-5:26 pm

Nonstop3h 05m

Chicago Greater Rockford

Fri 1/23

6:16 pm-9:00 pm

Nonstop3h 44m

$137

Los AngelesChicago

LAX - RFD

LAXRFD

Los Angeles

Thu 1/22

8:57 pm-5:26 pm

1 stop18h 29m

Chicago Greater Rockford

Mon 1/26

6:16 pm-10:54 am

1 stop18h 38m

$185

Los AngelesChicago

LAX - RFD

LAXRFD

Los Angeles

Thu 1/29

8:57 pm-5:26 pm

1 stop18h 29m

Chicago Greater Rockford

Mon 2/2

6:16 pm-10:54 am

1 stop18h 38m

$212

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

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 United States to Chicago Greater Rockford flight route?

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

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

There is only 1 cabin class available to choose from on United States to Chicago Greater Rockford 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 United States to Chicago Greater Rockford Airport flights?

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

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

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

Best Price Found	$72
Fastest flight time	1h 29m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun

The best one-way flight to Chicago Greater Rockford Airport from United States in the past 72 hours is $72. The best round-trip flight deal from United States to Chicago Greater Rockford Airport found on momondo in the last 72 hours is $104.

The fastest flight from United States to Chicago Greater Rockford Airport takes 1h 29m

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

Search flight deals

When did momondo last update prices for flights from United States to Chicago Greater Rockford Airport?
Prices for flights from United States to Chicago Greater Rockford Airport were last updated today.
How many operators does momondo search for flights from United States to Chicago Greater Rockford Airport?
As of December 2025, there is 1 operator available to choose from for flights from United States to Chicago Greater Rockford Airport.
How old do you have to be to fly from United States to Chicago Greater Rockford Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Chicago Greater Rockford Airport.
What documentation or ID do you need to fly to Chicago Greater Rockford Airport?
The travel and health documents you'll need for your trip to Chicago Greater Rockford Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago Greater Rockford Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Chicago Greater Rockford Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Chicago Greater Rockford Airport is Airbus A320neo (13.85% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (13.35%), Airbus A320-100/200 (13.35%), and Airbus A321neo (12.09%).

Best airlines flying from United States to Chicago Greater Rockford Airport

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $91	Free Cancellation	Rating 7.2 702 reviews		Search Allegiant Air flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Valparaiso

Schererville

Munster

Crown Point

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Chicago for you.

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

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

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

Once you have performed a search for United States to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for United States to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Chicago Greater Rockford Airport trip

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Cheap flights from the United States to Chicago from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Chicago departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from the United States to Chicago

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Allegiant Air flights from United States to Chicago Greater Rockford Airport

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

momondo Fare Finder

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

See travel insights to Chicago from

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

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

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

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

There is only 1 cabin class available to choose from on United States to Chicago Greater Rockford 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 United States to Chicago Greater Rockford Airport flights?

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

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

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

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

Historically, on average around 23% of flights between United States and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

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

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 38% of their flights experiencing any sort of delay.

How long does it take to fly to Chicago Greater Rockford Airport?

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

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly to Chicago Greater Rockford Airport?

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

Best airlines flying from United States to Chicago Greater Rockford Airport

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

Traveling to a place near Chicago?

Why use momondo?

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

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

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

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

An easier way to manage your Chicago Greater Rockford Airport 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 Chicago

Popular cities in the United States

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