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 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 New York (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 39m on average. If you fly from Boston (another popular airport in United States) to Chicago O'Hare Intl Airport, then the average flight time is 2h 45m.

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

As of July 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.

$38 Cheap Flights from United States to Chicago Greater Rockford Airport in 2025

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

The number of flights available between United States and Chicago Greater Rockford Airport is 1 per week as of July 2025. The most frequent departure day is Wed, with 100% of weekly flights leaving on this day.

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Find the cheapest flights from the United States to Chicago

Round-trip

One-way

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Direct

Recent round-trip flight deals from the United States to Chicago

6:20 am - 8:00 amPIE-RFD

2h 40mnonstop

9:30 am - 1:02 pmRFD-PIE

2h 32mnonstop

$68Allegiant Air

Find Deal

Fri, Sep 5 - Mon, Sep 8

6:00 am - 7:43 amPIE-RFD

2h 43mnonstop

8:33 am - 12:07 pmRFD-PIE

2h 34mnonstop

$84Allegiant Air

Find Deal

Fri, Aug 15 - Mon, Aug 18

6:20 am - 8:04 amPIE-RFD

2h 44mnonstop

10:44 am - 2:15 pmRFD-PIE

2h 31mnonstop

$93Allegiant Air

Find Deal

Fri, Oct 17 - Mon, Oct 20

6:20 am - 8:04 amPIE-RFD

2h 44mnonstop

10:44 am - 2:15 pmRFD-PIE

2h 31mnonstop

$102Allegiant Air

Find Deal

Fri, Oct 10 - Mon, Oct 13

8:30 am - 10:13 amPIE-RFD

2h 43mnonstop

6:03 pm - 9:37 pmRFD-PIE

2h 34mnonstop

$107Allegiant Air

Find Deal

Mon, Aug 25 - Wed, Aug 27

6:00 am - 7:43 amPIE-RFD

2h 43mnonstop

6:03 pm - 9:37 pmRFD-PIE

2h 34mnonstop

$109Allegiant Air

Find Deal

Fri, Aug 15 - Wed, Aug 20

3:30 pm - 5:13 pmPIE-RFD

2h 43mnonstop

6:03 pm - 9:37 pmRFD-PIE

2h 34mnonstop

$111Allegiant Air

Find Deal

Wed, Aug 20 - Wed, Aug 27

8:05 am - 9:47 amSFB-RFD

2h 42mnonstop

3:15 pm - 6:47 pmRFD-SFB

2h 32mnonstop

$112Allegiant Air

Find Deal

Fri, Sep 5 - Mon, Sep 8

6:00 am - 2:25 pmFLL-RFD

9h 25m1 stop

10:37 am - 12:49 amRFD-FLL

13h 12m1 stop

$152

Find Deal

Fri, Sep 5 - Mon, Sep 8

6:00 am - 2:16 pmFLL-RFD

9h 16m1 stop

10:37 am - 11:50 pmRFD-FLL

12h 13m1 stop

$155

Find Deal

Thu, Aug 28 - Mon, Sep 8

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

Sep 5

PIE6:20 amTampa St. Petersburg

2h 40m

RFD8:00 amChicago Greater Rockford

Sep 8

RFD9:30 amChicago Greater Rockford

2h 32m

PIE1:02 pmTampa St. Petersburg

$68

Find similar

Allegiant Air

Aug 15

PIE6:00 amTampa St. Petersburg

2h 43m

RFD7:43 amChicago Greater Rockford

Aug 18

RFD8:33 amChicago Greater Rockford

2h 34m

PIE12:07 pmTampa St. Petersburg

$84

Find similar

Allegiant Air

Oct 17

PIE6:20 amTampa St. Petersburg

2h 44m

RFD8:04 amChicago Greater Rockford

Oct 20

RFD10:44 amChicago Greater Rockford

2h 31m

PIE2:15 pmTampa St. Petersburg

$93

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

TampaChicago

PIE - RFD

PIERFD

Tampa St. Petersburg

Fri 9/5

6:20 am-8:00 am

Nonstop2h 40m

Chicago Greater Rockford

Mon 9/8

9:30 am-1:02 pm

Nonstop2h 32m

$68

TampaChicago

PIE - RFD

PIERFD

Tampa St. Petersburg

Fri 8/15

6:00 am-7:43 am

Nonstop2h 43m

Chicago Greater Rockford

Mon 8/18

8:33 am-12:07 pm

Nonstop2h 34m

$84

TampaChicago

PIE - RFD

PIERFD

Tampa St. Petersburg

Fri 10/17

6:20 am-8:04 am

Nonstop2h 44m

Chicago Greater Rockford

Mon 10/20

10:44 am-2:15 pm

Nonstop2h 31m

$93

TampaChicago

PIE - RFD

PIERFD

Tampa St. Petersburg

Fri 10/10

6:20 am-8:04 am

Nonstop2h 44m

Chicago Greater Rockford

Mon 10/13

10:44 am-2:15 pm

Nonstop2h 31m

$102

TampaChicago

PIE - RFD

PIERFD

Tampa St. Petersburg

Mon 8/25

8:30 am-10:13 am

Nonstop2h 43m

Chicago Greater Rockford

Wed 8/27

6:03 pm-9:37 pm

Nonstop2h 34m

$107

TampaChicago

PIE - RFD

PIERFD

Tampa St. Petersburg

Fri 8/15

6:00 am-7:43 am

Nonstop2h 43m

Chicago Greater Rockford

Wed 8/20

6:03 pm-9:37 pm

Nonstop2h 34m

$109

TampaChicago

PIE - RFD

PIERFD

Tampa St. Petersburg

Wed 8/20

3:30 pm-5:13 pm

Nonstop2h 43m

Chicago Greater Rockford

Wed 8/27

6:03 pm-9:37 pm

Nonstop2h 34m

$111

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Fri 9/5

8:05 am-9:47 am

Nonstop2h 42m

Chicago Greater Rockford

Mon 9/8

3:15 pm-6:47 pm

Nonstop2h 32m

$112

Fort LauderdaleChicago

FLL - RFD

FLLRFD

Fort Lauderdale

Fri 9/5

6:00 am-2:25 pm

1 stop9h 25m

Chicago Greater Rockford

Mon 9/8

10:37 am-12:49 am

1 stop13h 12m

$152

Fort LauderdaleChicago

FLL - RFD

FLLRFD

Fort Lauderdale

Thu 8/28

6:00 am-2:16 pm

1 stop9h 16m

Chicago Greater Rockford

Mon 9/8

10:37 am-11:50 pm

1 stop12h 13m

$155

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 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

Other information

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

Fly from Los Angeles 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 are 1 cabin classes 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	$38
Fastest flight time	2h 39m
Direct flights	Mon, Tue, Thu, Sat and Sun

The best one-way flight to Chicago Greater Rockford Airport from United States in the past 72 hours is $38. The best round-trip flight deal from United States to Chicago Greater Rockford Airport found on momondo in the last 72 hours is $68.

The fastest flight from United States to Chicago Greater Rockford Airport takes 2h 39m

Direct flights go from United States to Chicago Greater Rockford Airport on Monday, Tuesday, 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 July 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 A320-100/200 (17.63% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (12.43%), Airbus A320neo (9.83%), and Airbus A321neo (9.83%).

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 $77	Free Cancellation	Rating 7.2 702 reviews		Search Allegiant Air flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

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.

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Cheap flights from the United States to Chicago from $38

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 10/27. 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

Recent round-trip flight deals 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

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

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

Fly from Los Angeles 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 are 1 cabin classes 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 many flights depart from United States to Chicago Greater Rockford Airport on average per week?

The number of flights available between United States and Chicago Greater Rockford Airport is 1 per week as of July 2025. The most frequent departure day is Wed, with 100% of weekly flights leaving on this day.

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