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$61+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFB — ORD
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap 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 January 20, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$192
(Booking.com)

One-way from

$61
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$164

Good round-trip deal

$160 or less

Good one-way deal

$62 or less
Provider with most accurate pricing for Orlando (ORL)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Orlando (ORL)-Chicago (CHI) flights.
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From Orlando Sanford Intl to Illinois
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One-way flight from Orlando Sanford Intl to Illinois
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Highest demand for flights based on searches. 12% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Orlando Sanford Intl to Illinois.
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Price to beat on a one-way flight from Orlando Sanford Intl to Illinois.
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Find 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 January 20, 2026.

This Booking.com deal was found by Cheapflights users on 1/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:00 am
SFB
-
RFD
Nonstop3h 01m
Allegiant Air
Mon 2/1610:51 am
RFD
-
SFB
Nonstop2h 30m
Allegiant Air
Deal found 1/19$192
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:00 am
SFB
-
RFD
Nonstop2h 58m
Allegiant Air
Mon 3/210:48 am
RFD
-
SFB
Nonstop2h 30m
Allegiant Air
Deal found 1/20$198
This Booking.com deal was found by Cheapflights users on 1/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:00 am
SFB
-
RFD
Nonstop3h 01m
Allegiant Air
Wed 2/252:53 pm
RFD
-
SFB
Nonstop2h 30m
Allegiant Air
Deal found 1/19$205
This Booking.com deal was found by Cheapflights users on 1/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/238:00 am
SFB
-
RFD
Nonstop2h 52m
Allegiant Air
Mon 1/2610:42 am
RFD
-
SFB
Nonstop2h 37m
Allegiant Air
Deal found 1/18$210
This Kiwi.com deal was found by Cheapflights users on 1/17. 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 5/188:00 am
SFB
-
RFD
Nonstop2h 54m
Allegiant Air
Wed 5/2010:11 am
RFD
-
SFB
Nonstop2h 34m
Allegiant Air
Deal found 1/17$211
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/278:00 am
SFB
-
RFD
Nonstop2h 58m
Allegiant Air
Wed 3/42:44 pm
RFD
-
SFB
Nonstop2h 35m
Allegiant Air
Deal found 1/19$217
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:05 pm
SFB
-
RFD
Nonstop2h 58m
Allegiant Air
Mon 3/210:48 am
RFD
-
SFB
Nonstop2h 30m
Allegiant Air
Deal found 1/20$218
This Mytrip deal was found by Cheapflights users on 1/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1112:05 pm
SFB
-
RFD
Nonstop3h 01m
Allegiant Air
Wed 2/182:56 pm
RFD
-
SFB
Nonstop2h 30m
Allegiant Air
Deal found 1/18$222
This Gotogate deal was found by Cheapflights users on 1/19. 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.
Thu 1/227:55 am
SFB
-
MLI
Nonstop2h 51m
Allegiant Air
Sun 1/2510:36 am
MLI
-
SFB
Nonstop2h 37m
Allegiant Air
Deal found 1/19$223
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Wed 2/2512:05 pm
SFB
-
RFD
Nonstop2h 58m
Allegiant Air
Wed 3/42:44 pm
RFD
-
SFB
Nonstop2h 35m
Allegiant Air
Deal found 1/19$230
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 5/188:00 am
SFB
-
RFD
Nonstop2h 54m
Allegiant Air
Fri 5/228:03 pm
RFD
-
SFB
Nonstop2h 34m
Allegiant Air
Deal found 1/19$242
This Kiwi.com deal was found by Cheapflights users on 1/17. 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 4/178:00 am
SFB
-
RFD
Nonstop2h 54m
Allegiant Air
Mon 4/2010:44 am
RFD
-
SFB
Nonstop2h 33m
Allegiant Air
Deal found 1/17$243

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 January 20, 2026.
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

Fri 2/13

8:00 am-10:01 am

Nonstop3h 01m

Chicago Greater Rockford

Mon 2/16

10:51 am-2:21 pm

Nonstop2h 30m

$192

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Fri 2/27

8:00 am-9:58 am

Nonstop2h 58m

Chicago Greater Rockford

Mon 3/2

10:48 am-2:18 pm

Nonstop2h 30m

$198

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Mon 2/23

8:00 am-10:01 am

Nonstop3h 01m

Chicago Greater Rockford

Wed 2/25

2:53 pm-6:23 pm

Nonstop2h 30m

$205

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Fri 1/23

8:00 am-9:52 am

Nonstop2h 52m

Chicago Greater Rockford

Mon 1/26

10:42 am-2:19 pm

Nonstop2h 37m

$210

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Fri 3/20

8:00 am-9:49 am

Nonstop2h 49m

Chicago Greater Rockford

Wed 3/25

2:44 pm-6:19 pm

Nonstop2h 35m

$210

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Fri 2/27

8:00 am-9:58 am

Nonstop2h 58m

Chicago Greater Rockford

Wed 3/4

2:44 pm-6:19 pm

Nonstop2h 35m

$217

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Wed 2/25

12:05 pm-2:03 pm

Nonstop2h 58m

Chicago Greater Rockford

Mon 3/2

10:48 am-2:18 pm

Nonstop2h 30m

$218

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Wed 4/1

12:05 pm-1:59 pm

Nonstop2h 54m

Chicago Greater Rockford

Wed 4/8

5:46 pm-9:19 pm

Nonstop2h 33m

$222

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Wed 2/11

12:05 pm-2:06 pm

Nonstop3h 01m

Chicago Greater Rockford

Wed 2/18

2:56 pm-6:26 pm

Nonstop2h 30m

$222

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Wed 2/25

12:05 pm-2:03 pm

Nonstop2h 58m

Chicago Greater Rockford

Wed 3/4

2:44 pm-6:19 pm

Nonstop2h 35m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

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, December is the cheapest month in which you can book a flight from Orlando Sanford Intl Airport to Illinois (average of $72). Flying from Orlando Sanford Intl Airport to Illinois in June is currently the most expensive (average of $150). 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 January 20, 2026.

When flying from Orlando Sanford Intl Airport to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 January 20, 2026.
See what other customers who have flown with Allegiant Air and Frontier 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
705 reviews

Entertainment

5.5

Comfort

6.8

Crew

8.1

Overall

7.2

Food

5.9

Boarding

7.6

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
705 reviews
Allegiant Air
7.2
Good
705 reviews

Entertainment

5.5

Comfort

6.8

Crew

8.1

Overall

7.2

Food

5.9

Boarding

7.6

Reviews

1 / 20
4.0
Okay

Sara,Nov 2025

PSC - AZA

We were delayed and then couldn’t get off due to lightening.
Frontier
5.7
Fair
3,056 reviews
Allegiant Air
7.2
Good
705 reviews

Entertainment

5.5

Comfort

6.8

Crew

8.1

Overall

7.2

Food

5.9

Boarding

7.6

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 3h 01m. 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, December is the cheapest month in which you can book a flight from Orlando Sanford Intl Airport to Illinois (average of $72). Flying from Orlando Sanford Intl Airport to Illinois in June is currently the most expensive (average of $150). 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$76Average$184FlexibilityNo cancel feeOn-time88%

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