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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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SFB — ORD
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
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 March 13, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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.
Wed 4/1511:30 am
SFB
-
MLI
Nonstop2h 46m
Allegiant Air
Wed 5/62:06 pm
MLI
-
SFB
Nonstop2h 30m
Allegiant Air
Deal found 3/12$144
This Booking.com deal was found by Cheapflights users on 3/8. 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 6/107:30 am
SFB
-
RFD
Nonstop2h 47m
Allegiant Air
Mon 6/157:53 pm
RFD
-
SFB
Nonstop2h 35m
Allegiant Air
Deal found 3/8$162
This Mytrip deal was found by Cheapflights users on 3/8. 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 5/207:30 am
SFB
-
RFD
Nonstop2h 51m
Allegiant Air
Mon 5/258:03 pm
RFD
-
SFB
Nonstop2h 34m
Allegiant Air
Deal found 3/8$176
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 7/297:30 am
SFB
-
RFD
Nonstop2h 43m
Allegiant Air
Mon 8/37:50 pm
RFD
-
SFB
Nonstop2h 39m
Allegiant Air
Deal found 3/9$179
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 7/175:17 pm
SFB
-
RFD
Nonstop2h 43m
Allegiant Air
Mon 7/207:50 pm
RFD
-
SFB
Nonstop2h 39m
Allegiant Air
Deal found 3/12$183
This Cheapflightsfares deal was found by Cheapflights users on 3/8. 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.
Wed 5/273:18 pm
SFB
-
MLI
Nonstop2h 44m
Allegiant Air
Sat 5/305:09 pm
MLI
-
SFB
Nonstop2h 30m
Allegiant Air
Deal found 3/8$195
This Booking.com deal was found by Cheapflights users on 3/12. 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 4/178:00 am
SFB
-
RFD
Nonstop2h 54m
Allegiant Air
Mon 4/2010:44 am
RFD
-
SFB
Nonstop2h 33m
Allegiant Air
Deal found 3/12$197
This Booking.com deal was found by Cheapflights users on 3/10. 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 5/295:22 pm
SFB
-
RFD
Nonstop2h 51m
Allegiant Air
Mon 6/18:03 pm
RFD
-
SFB
Nonstop2h 34m
Allegiant Air
Deal found 3/10$200
This Booking.com deal was found by Cheapflights users on 3/12. 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.
Sat 3/287:35 am
SFB
-
RFD
Nonstop2h 49m
Allegiant Air
Sat 4/410:44 am
RFD
-
SFB
Nonstop2h 33m
Allegiant Air
Deal found 3/12$203
This Gotogate deal was found by Cheapflights users on 3/8. 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.
Fri 4/108:00 am
SFB
-
RFD
Nonstop2h 54m
Allegiant Air
Mon 4/1310:44 am
RFD
-
SFB
Nonstop2h 33m
Allegiant Air
Deal found 3/8$204
This Booking.com deal was found by Cheapflights users on 3/12. 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 3/208:00 am
SFB
-
RFD
Nonstop2h 49m
Allegiant Air
Wed 3/252:44 pm
RFD
-
SFB
Nonstop2h 35m
Allegiant Air
Deal found 3/12$214
This Booking.com deal was found by Cheapflights users on 3/9. 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 5/207:30 am
SFB
-
RFD
Nonstop2h 51m
Allegiant Air
Wed 6/310:07 am
RFD
-
SFB
Nonstop2h 35m
Allegiant Air
Deal found 3/9$215

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$144
(Cheapflightsfares)

One-way from

$61
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$177

Good round-trip deal

$164 or less

Good one-way deal

$114 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. 13% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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.
Search Deals

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 March 13, 2026.
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

Wed 4/15

11:30 am-1:16 pm

Nonstop2h 46m

Moline Quad-City

Wed 5/6

2:06 pm-5:36 pm

Nonstop2h 30m

$144

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Wed 5/20

7:30 am-9:21 am

Nonstop2h 51m

Chicago Greater Rockford

Mon 5/25

8:03 pm-11:37 pm

Nonstop2h 34m

$176

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Wed 7/29

7:30 am-9:13 am

Nonstop2h 43m

Chicago Greater Rockford

Mon 8/3

7:50 pm-11:29 pm

Nonstop2h 39m

$179

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Fri 7/17

5:17 pm-7:00 pm

Nonstop2h 43m

Chicago Greater Rockford

Mon 7/20

7:50 pm-11:29 pm

Nonstop2h 39m

$183

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Sat 3/28

7:35 am-9:24 am

Nonstop2h 49m

Chicago Greater Rockford

Sat 4/4

10:44 am-2:17 pm

Nonstop2h 33m

$189
Quickest round-trip

OrlandoMoline

SFB - MLI

SFBMLI

Orlando Sanford Intl

Wed 5/27

3:18 pm-5:02 pm

Nonstop2h 44m

Moline Quad-City

Sat 5/30

5:09 pm-8:39 pm

Nonstop2h 30m

$195

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Fri 7/31

5:17 pm-7:00 pm

Nonstop2h 43m

Chicago Greater Rockford

Mon 8/3

7:50 pm-11:29 pm

Nonstop2h 39m

$197

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Fri 5/29

5:22 pm-7:13 pm

Nonstop2h 51m

Chicago Greater Rockford

Mon 6/1

8:03 pm-11:37 pm

Nonstop2h 34m

$200

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Fri 6/5

5:18 pm-7:03 pm

Nonstop2h 45m

Chicago Greater Rockford

Mon 6/8

7:53 pm-11:28 pm

Nonstop2h 35m

$224

OrlandoChicago

SFB - RFD

SFBRFD

Orlando Sanford Intl

Mon 5/11

8:05 am-9:59 am

Nonstop2h 54m

Chicago Greater Rockford

Mon 5/18

10:49 am-2:22 pm

Nonstop2h 33m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 33 resultsSorted by cheapest first
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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 $151). 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 March 13, 2026.

It’s optimal to fly from Orlando Sanford Intl Airport to Illinois at noon. By choosing this option you can save up to 19% 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 March 13, 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
7.3
Good
714 reviews

Crew

8.1

Entertainment

5.5

Comfort

6.9

Overall

7.3

Boarding

7.6

Food

5.9

Reviews

1 / 20
4.0
Okay

Michael,Feb 2026

PIE - IND

I appreciate the low cost but the seating is ridiculous. So packed it feels dangerous. Actually it was so bad today, I'm going to look for another airline next time I fly.
Allegiant Air
7.3
Good
714 reviews
Allegiant Air
7.3
Good
714 reviews

Crew

8.1

Entertainment

5.5

Comfort

6.9

Overall

7.3

Boarding

7.6

Food

5.9

Reviews

1 / 20
4.0
Okay

Michael,Feb 2026

PIE - IND

I appreciate the low cost but the seating is ridiculous. So packed it feels dangerous. Actually it was so bad today, I'm going to look for another airline next time I fly.
Frontier
5.7
Fair
3,031 reviews
Allegiant Air
7.3
Good
714 reviews

Crew

8.1

Entertainment

5.5

Comfort

6.9

Overall

7.3

Boarding

7.6

Food

5.9

Reviews

1 / 20
4.0
Okay

Michael,Feb 2026

PIE - IND

I appreciate the low cost but the seating is ridiculous. So packed it feels dangerous. Actually it was so bad today, I'm going to look for another airline next time I fly.

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 46m. The distance from Orlando Sanford Intl Airport to Illinois is about 1018 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 $151). 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.

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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 2 airlines flying from Orlando Sanford Intl to Illinois

Discover the top 2 airlines 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$76Average$190FlexibilityNo cancel feeOn-time88%
FrontierCheapest$76Average$126FlexibilityNo cancel feeOn-time62%

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