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$51+ Cheap flights from Orlando Sanford Intl (SFB) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFB — ORD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Orlando Sanford Intl to Illinois

Cheapest flights from Orlando Sanford Intl to Illinois
Explore the most affordable flight options available from Orlando Sanford Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:30 amSFB - MLI
Nonstop2h 49mAllegiant Air
Sun 12/1410:09 amMLI - SFB
Nonstop2h 31mAllegiant Air
Deal found 12/2$96
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:00 amSFB - RFD
Nonstop2h 48mAllegiant Air
Wed 12/1710:38 amRFD - SFB
Nonstop2h 37mAllegiant Air
Deal found 12/1$98
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:00 amSFB - RFD
Nonstop2h 48mAllegiant Air
Wed 12/1710:38 amRFD - SFB
Nonstop2h 37mAllegiant Air
Deal found 12/1$110
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:00 amSFB - RFD
Nonstop2h 48mAllegiant Air
Mon 12/1510:38 amRFD - SFB
Nonstop2h 37mAllegiant Air
Deal found 12/3$114
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:00 amSFB - RFD
Nonstop2h 48mAllegiant Air
Wed 12/1710:38 amRFD - SFB
Nonstop2h 37mAllegiant Air
Deal found 12/1$125
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:00 amSFB - RFD
Nonstop2h 48mAllegiant Air
Mon 12/1510:38 amRFD - SFB
Nonstop2h 37mAllegiant Air
Deal found 12/3$128
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:00 amSFB - RFD
Nonstop2h 48mAllegiant Air
Sat 12/131:38 pmRFD - SFB
Nonstop2h 37mAllegiant Air
Deal found 12/3$131
This Gotogate deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:00 amSFB - RFD
Nonstop2h 48mAllegiant Air
Wed 12/1710:38 amRFD - SFB
Nonstop2h 37mAllegiant Air
Deal found 12/4$133
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:35 amSFB - MLI
Nonstop2h 49mAllegiant Air
Tue 12/238:44 amMLI - SFB
Nonstop2h 31mAllegiant Air
Deal found 12/3$173
This Cheapflightsfares deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:25 amSFB - MLI
Nonstop2h 49mAllegiant Air
Fri 1/28:54 amMLI - SFB
Nonstop2h 31mAllegiant Air
Deal found 12/2$240
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:30 amSFB - MLI
Nonstop2h 49mMultiple Airlines
Sun 12/149:59 pmMLI - SFB
2 stops38h 36mMultiple Airlines
Deal found 12/2$251
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:34 pmSFB - MLI
2 stops24h 49mAllegiant Air
Tue 12/238:44 amMLI - SFB
Nonstop2h 31mAllegiant Air
Deal found 12/3$305

Find flight deals from Orlando Sanford Intl to Illinois

Keep the following information in mind while searching for Orlando Sanford Intl to Illinois flight deals. Data was last updated December 4, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$98
(Kiwi.com)

One-way from

$51
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$198

Good round-trip deal

$103 or less

Good one-way deal

$56 or less
Provider with most accurate pricing for Orlando (ORL)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Orlando (ORL)-Chicago (CHI) flights.
Search Deals
From Orlando Sanford Intl to Illinois
Search Deals
One-way flight from Orlando Sanford Intl to Illinois
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Orlando Sanford Intl to Illinois.
Search Deals
Price to beat on a one-way flight from Orlando Sanford Intl to Illinois.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Orlando Sanford Intl to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Orlando Sanford Intl Airport to Illinois that are best for you.

Fly from

Orlando Sanford Intl

Fly to

Illinois

Route

Depart

Return

Price

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Sat 12/13

11:00 am-12:48 pm

Nonstop2h 48m

Chicago Greater Rockford

Mon 12/15

10:38 am-2:15 pm

Nonstop2h 37m

$98

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Fri 1/16

8:00 am-9:52 am

Nonstop2h 52m

Chicago Greater Rockford

Mon 1/19

10:42 am-2:19 pm

Nonstop2h 37m

$107

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Fri 12/12

8:00 am-9:48 am

Nonstop2h 48m

Chicago Greater Rockford

Wed 12/17

10:38 am-2:15 pm

Nonstop2h 37m

$110

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Mon 12/8

8:00 am-9:48 am

Nonstop2h 48m

Chicago Greater Rockford

Wed 12/17

10:38 am-2:15 pm

Nonstop2h 37m

$125

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Fri 12/12

8:00 am-9:48 am

Nonstop2h 48m

Chicago Greater Rockford

Mon 12/15

10:38 am-2:15 pm

Nonstop2h 37m

$128

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Mon 12/15

8:00 am-9:48 am

Nonstop2h 48m

Chicago Greater Rockford

Wed 12/17

10:38 am-2:15 pm

Nonstop2h 37m

$133

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Mon 12/8

8:00 am-9:48 am

Nonstop2h 48m

Chicago Greater Rockford

Sat 12/13

1:38 pm-5:15 pm

Nonstop2h 37m

$134

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Sat 12/20

6:20 am-8:08 am

Nonstop2h 48m

Chicago Greater Rockford

Tue 12/23

7:54 pm-11:31 pm

Nonstop2h 37m

$145

OrlandoMoline

SFB - MLI

SFBMLI

Orlando Sanford Intl

Sun 12/21

7:35 am-9:24 am

Nonstop2h 49m

Moline Quad-City

Tue 12/23

8:44 am-12:15 pm

Nonstop2h 31m

$173

OrlandoMoline

SFB - MLI

SFBMLI

Orlando Sanford Intl

Fri 12/26

8:25 am-10:14 am

Nonstop2h 49m

Moline Quad-City

Fri 1/2

8:54 am-12:25 pm

Nonstop2h 31m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 31 results
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Best time to book a flight from Orlando Sanford Intl to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Orlando Sanford Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Orlando Sanford Intl Airport to Illinois

What is the cheapest month to book a flight from Orlando Sanford Intl Airport to Illinois?

Currently, February is the cheapest month in which you can book a flight from Orlando Sanford Intl Airport to Illinois (average of $66). Flying from Orlando Sanford Intl Airport to Illinois in June is currently the most expensive (average of $149). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFB to IL?

Find hourly flight availability from Orlando Sanford Intl to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

It’s optimal to fly from Orlando Sanford Intl Airport to Illinois at noon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated December 4, 2025.
See what other customers who have flown with Allegiant Air from Orlando Sanford Intl Airport to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Allegiant Air
7.2
Good
698 reviews

Boarding

7.6

Crew

8.1

Food

5.9

Comfort

6.8

Entertainment

5.5

Overall

7.2

Reviews

1 / 20
4.0
Okay

Sara,Nov 2025

PSC - AZA

We were delayed and then couldn’t get off due to lightening.
Allegiant Air
7.2
Good
698 reviews
Allegiant Air
7.2
Good
698 reviews

Boarding

7.6

Crew

8.1

Food

5.9

Comfort

6.8

Entertainment

5.5

Overall

7.2

Reviews

1 / 20
4.0
Okay

Sara,Nov 2025

PSC - AZA

We were delayed and then couldn’t get off due to lightening.

Related info for your journey

Find useful and relevant information for your journey from Orlando Sanford Intl to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Orlando Sanford Intl Airport to Illinois?

    Departing from Orlando Sanford Intl Airport to Illinois will take you 2h 48m. The distance from Orlando Sanford Intl Airport to Illinois is about 1025 mi. Generally, flights for this route are nonstop.

  • Can I find deals for flights from Orlando Sanford Intl to Illinois that include hotel bookings?

    Yes. In addition to deals on Orlando Sanford Intl to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Orlando Sanford Intl to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orlando Sanford Intl to Illinois.

  • Can I find deals for business class flights from Orlando Sanford Intl to Illinois?

    Yes. Cheapflights offers flight deals from Orlando Sanford Intl to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Orlando Sanford Intl Airport to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Orlando Sanford Intl Airport to Illinois (average of $66). Flying from Orlando Sanford Intl Airport to Illinois in June is currently the most expensive (average of $149). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Orlando Sanford Intl to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Orlando Sanford Intl to Illinois

Discover the top airline that operate flights from Orlando Sanford Intl to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$180FlexibilityNo cancel feeOn-time88%

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