What is the cheapest airline that flies from Orlando Sanford Intl to Illinois?

Allegiant Air is the most popular carrier operating from Orlando Sanford Intl to Illinois

How many operators does momondo search for flights from Orlando Sanford Intl Airport to Illinois?

There is 1 operator available for flights from Orlando Sanford Intl Airport to Illinois as of May 2026.

How old do you have to be to fly from Orlando Sanford Intl Airport to Illinois?

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 Orlando Sanford Intl Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois 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 Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$54 Cheap Flights from Orlando Sanford Intl Airport to Illinois in 2026

Q: How many flights depart from Orlando Sanford Intl Airport to Illinois on average per week?

The number of flights available between Orlando Sanford Intl Airport and Illinois is 3 per week as of May 2026. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.

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Find the cheapest flights from Orlando Sanford Intl Airport to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:11 pm - 4:57 pm

SFB

MLI

2h 46mnonstop

5:52 pm - 9:22 pm

MLI

SFB

2h 30mnonstop

$129Allegiant Air

Sat, May 16 - Wed, May 20

7:30 am - 9:13 am

SFB

RFD

2h 43mnonstop

7:50 pm - 11:29 pm

RFD

SFB

2h 39mnonstop

$132Allegiant Air

Wed, Jul 15 - Mon, Jul 20

6:10 am - 7:46 am

SFB

MLI

2h 36mnonstop

5:45 pm - 9:16 pm

MLI

SFB

2h 31mnonstop

$135Allegiant Air

Sat, Jun 20 - Wed, Jun 24

3:11 pm - 4:48 pm

SFB

MLI

2h 37mnonstop

5:38 pm - 9:10 pm

MLI

SFB

2h 32mnonstop

$137Allegiant Air

Wed, Jul 22 - Wed, Jul 29

5:17 pm - 7:00 pm

SFB

RFD

2h 43mnonstop

6:26 pm - 10:05 pm

RFD

SFB

2h 39mnonstop

$138Allegiant Air

Mon, Jul 20 - Fri, Aug 14

6:10 am - 7:47 am

SFB

MLI

2h 37mnonstop

5:38 pm - 9:10 pm

MLI

SFB

2h 32mnonstop

$141Allegiant Air

Sat, Jul 25 - Wed, Jul 29

7:30 am - 9:21 am

SFB

RFD

2h 51mnonstop

8:03 pm - 11:37 pm

RFD

SFB

2h 34mnonstop

$143Allegiant Air

Sat, May 30 - Mon, Jun 1

7:32 am - 9:15 am

SFB

RFD

2h 43mnonstop

7:50 pm - 11:29 pm

RFD

SFB

2h 39mnonstop

$144Allegiant Air

Sat, Jul 4 - Mon, Jul 20

7:30 am - 9:17 am

SFB

RFD

2h 47mnonstop

7:48 pm - 11:23 pm

RFD

SFB

2h 35mnonstop

$145Allegiant Air

Wed, Jun 17 - Fri, Jun 26

7:30 am - 9:17 am

SFB

RFD

2h 47mnonstop

7:53 pm - 11:28 pm

RFD

SFB

2h 35mnonstop

$150Allegiant Air

Sat, Jun 6 - Mon, Jun 8

Allegiant Air flights from Orlando Sanford Intl Airport to Illinois

Our best Allegiant Air deals on Orlando Sanford Intl Airport to Illinois flight tickets

Allegiant Air

May 16

SFB3:11 pmOrlando Sanford Intl

2h 46m

MLI4:57 pmMoline Quad-City

May 20

MLI5:52 pmMoline Quad-City

2h 30m

SFB9:22 pmOrlando Sanford Intl

$129

Allegiant Air

May 9

SFB3:11 pmOrlando Sanford Intl

2h 46m

MLI4:57 pmMoline Quad-City

May 13

MLI2:06 pmMoline Quad-City

2h 30m

SFB5:36 pmOrlando Sanford Intl

$130

Allegiant Air

May 9

SFB3:11 pmOrlando Sanford Intl

2h 46m

MLI4:57 pmMoline Quad-City

May 13

MLI2:06 pmMoline Quad-City

2h 30m

SFB5:36 pmOrlando Sanford Intl

$132

momondo Fare Finder

Use the filters below to find and compare flights from Orlando Sanford Intl Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OrlandoMoline

SFB - MLI

SFBMLI

Orlando Sanford Intl

Sat 5/16

3:11 pm-4:57 pm

Nonstop2h 46m

Moline Quad-City

Wed 5/20

5:52 pm-9:22 pm

Nonstop2h 30m

$129

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Wed 7/15

7:30 am-9:13 am

Nonstop2h 43m

Chicago Greater Rockford

Mon 7/20

7:50 pm-11:29 pm

Nonstop2h 39m

$132

Quickest round-trip

OrlandoMoline

SFB - MLI

SFBMLI

Orlando Sanford Intl

Sat 6/20

6:10 am-7:46 am

Nonstop2h 36m

Moline Quad-City

Wed 6/24

5:45 pm-9:16 pm

Nonstop2h 31m

$135

OrlandoMoline

SFB - MLI

SFBMLI

Orlando Sanford Intl

Wed 7/22

3:11 pm-4:48 pm

Nonstop2h 37m

Moline Quad-City

Wed 7/29

5:38 pm-9:10 pm

Nonstop2h 32m

$137

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Mon 7/20

5:17 pm-7:00 pm

Nonstop2h 43m

Chicago Greater Rockford

Fri 8/14

6:26 pm-10:05 pm

Nonstop2h 39m

$138

OrlandoMoline

SFB - MLI

SFBMLI

Orlando Sanford Intl

Sat 7/25

6:10 am-7:47 am

Nonstop2h 37m

Moline Quad-City

Wed 7/29

5:38 pm-9:10 pm

Nonstop2h 32m

$141

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Sat 5/30

7:30 am-9:21 am

Nonstop2h 51m

Chicago Greater Rockford

Mon 6/1

8:03 pm-11:37 pm

Nonstop2h 34m

$143

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Sat 7/4

7:32 am-9:15 am

Nonstop2h 43m

Chicago Greater Rockford

Mon 7/20

7:50 pm-11:29 pm

Nonstop2h 39m

$144

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Wed 6/17

7:30 am-9:17 am

Nonstop2h 47m

Chicago Greater Rockford

Fri 6/26

7:48 pm-11:23 pm

Nonstop2h 35m

$145

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Sat 6/6

7:30 am-9:17 am

Nonstop2h 47m

Chicago Greater Rockford

Mon 6/8

7:53 pm-11:28 pm

Nonstop2h 35m

$150

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 Orlando Sanford Intl Airport to Illinois

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 month to fly to Illinois?

The cheapest month to fly to Illinois from Orlando Sanford Intl Airport is in February. Flight prices, which tend to average around $61, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $67.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Orlando Sanford Intl Airport to Illinois is on a Saturday when prices can be found for as low as $104. Flights from Orlando Sanford Intl Airport to Illinois on a Monday will generally be more expensive and average around $242. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Orlando Sanford Intl Airport to Illinois during this time can be as low as $180. Flights in the afternoon are often more expensive with an average ticket price of $197.

What is the cheapest Orlando Sanford Intl to Illinois flight route?

Fly from Orlando Sanford Intl to Chicago Greater Rockford for the best Orlando Sanford Intl - Illinois flight prices

Can stopping save me money on Orlando Sanford Intl Airport to Illinois flights?

No. A direct flight is the cheapest option for a flight between Orlando Sanford Intl Airport to Illinois.

Cheap Orlando Sanford Intl Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Orlando Sanford Intl Airport to Illinois

Best Price Found	$75
Fastest flight time	2h 42m
Direct flights	Tue, Thu, Sat and Sun
Airports in Illinois	98 airports

The best one-way flight to Illinois from Orlando Sanford Intl Airport in the past 72 hours is $75. The best round-trip flight deal from Orlando Sanford Intl Airport to Illinois found on momondo in the last 72 hours is $146.

The fastest flight from Orlando Sanford Intl Airport to Illinois takes 2h 42m

Direct flights go from Orlando Sanford Intl Airport to Illinois on Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Allegiant Air.

There are 98 airports in Illinois. From Orlando Sanford Intl Airport there are direct flights to Chicago Greater Rockford (RFD), Moline Quad-City (MLI).

Search flight deals

Frequently asked questions about flying from Orlando Sanford Intl Airport to Illinois

When did momondo last update prices for flights from Orlando Sanford Intl Airport to Illinois?
Prices for flights from Orlando Sanford Intl Airport to Illinois are updated daily.
How many operators does momondo search for flights from Orlando Sanford Intl Airport to Illinois?
There is 1 operator available for flights from Orlando Sanford Intl Airport to Illinois as of May 2026.
How old do you have to be to fly from Orlando Sanford Intl Airport to Illinois?
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 Orlando Sanford Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois 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 Illinois. 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 Orlando Sanford Intl Airport to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Orlando Sanford Intl Airport to Illinois is Boeing 737 MAX 8 (27.75% of total bookings). The next most popular plane models are Airbus A319 (20.81%), Airbus A320-100/200 (15.03%), and Airbus A321neo (10.69%).

Best airlines flying from Orlando Sanford Intl Airport to Illinois

Compare and see reviews for airlines that fly from Orlando Sanford Intl Airport to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $76	Free Cancellation	Rating 7.3 707 reviews		Search Allegiant Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Orlando to Illinois?

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 Orlando to Illinois for you.

Can I find flights from Orlando to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Orlando which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Orlando to Illinois?

Once you have performed a search for Orlando to Illinois 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 Orlando to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Orlando and alert you when they change.