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$54+ Cheap flights from Illinois to Miami (MIA)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MIA
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from Illinois to Miami

Keep the following information in mind while searching for Illinois to Miami flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$104
(Booking.com)

One-way from

$54
(Expedia)

Popular in

March

Cheapest in

September

Average price

$267

Good round-trip deal

$112 or less

Good one-way deal

$78 or less
Provider with most accurate pricing for Chicago (CHI)-Miami flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Miami flights.
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From Illinois to Miami
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One-way flight from Illinois to Miami
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Highest demand for flights based on searches. 6% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Illinois to Miami.
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Price to beat on a one-way flight from Illinois to Miami.
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Find flight deals from Illinois to Miami

Cheapest flights from Illinois to Miami
Explore the most affordable flight options available from Illinois to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This CheapOair deal was found by Cheapflights users on 10/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:05 pmMDW - MIA
Nonstop3h 00mFrontier
Sun 11/25:00 amMIA - MDW
1 stop30h 30mFrontier
Deal found 10/20$104
This Booking.com deal was found by Cheapflights users on 10/20. 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.
Mon 11/2411:40 amORD - MIA
Nonstop3h 07mSpirit Airlines
Mon 12/84:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 10/20$104
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:47 pmMDW - MIA
1 stop14h 01mFrontier
Wed 12/3112:10 pmMIA - MDW
Nonstop3h 27mFrontier
Deal found 10/20$105
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/912:17 pmORD - MIA
Nonstop3h 05mSpirit Airlines
Thu 11/137:20 amMIA - ORD
Nonstop3h 27mSpirit Airlines
Deal found 10/20$105
This Flightnetwork deal was found by Cheapflights users on 10/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Thu 12/114:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 10/20$106
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 12/57:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Fri 12/124:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 10/21$107
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Thu 12/47:47 pmMDW - MIA
1 stop27h 59mFrontier
Thu 12/117:26 pmMIA - MDW
Nonstop3h 27mFrontier
Deal found 10/19$108
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Sun 12/144:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 10/21$108
This CheapOair deal was found by Cheapflights users on 10/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:16 pmMDW - MIA
Nonstop3h 10mFrontier
Sun 12/78:09 pmMIA - MDW
Nonstop3h 21mFrontier
Deal found 10/21$110
This CheapOair deal was found by Cheapflights users on 10/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:52 pmORD - MIA
1 stop10h 31mSpirit Airlines
Mon 12/84:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 10/20$110
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:59 pmMDW - MIA
Nonstop3h 10mFrontier
Mon 12/85:30 amMIA - MDW
1 stop5h 22mFrontier
Deal found 10/20$111
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:52 pmORD - MIA
1 stop10h 31mSpirit Airlines
Fri 12/124:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 10/20$111

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Miami 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 October 22, 2025.
Use the filters below to find and compare flights from Illinois to Miami that are best for you.

Fly from

Illinois

Fly to

Miami

Route

Depart

Return

Price

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Thu 12/4

2:16 pm-6:26 pm

Nonstop3h 10m

Miami

Sun 12/7

8:09 pm-10:30 pm

Nonstop3h 21m

$112

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sun 11/16

2:02 pm-6:17 pm

Nonstop3h 15m

Miami

Tue 11/18

7:00 am-9:29 am

Nonstop3h 29m

$177

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 11/14

7:35 am-11:49 am

Nonstop3h 14m

Miami

Tue 11/18

7:00 am-9:29 am

Nonstop3h 29m

$215

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 11/19

7:35 am-11:49 am

Nonstop3h 14m

Miami

Mon 11/24

5:20 pm-11:34 pm

1 stop7h 14m

$215

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 12/6

4:20 pm-12:46 am

1 stop7h 26m

Miami

Thu 12/18

12:36 pm-4:54 pm

1 stop5h 18m

$217

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 1/9

5:55 pm-12:57 am

1 stop6h 02m

Miami

Sat 1/17

7:00 am-1:23 pm

1 stop7h 23m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Wed 11/19

6:00 am-2:35 pm

1 stop7h 35m

Miami

Mon 11/24

7:00 am-11:52 am

1 stop5h 52m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Sat 2/7

4:30 pm-12:25 am

1 stop6h 55m

Miami

Wed 2/11

6:00 am-9:56 am

1 stop4h 56m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Thu 1/29

6:00 am-2:39 pm

1 stop7h 39m

Miami

Wed 2/4

8:05 am-12:01 pm

1 stop4h 56m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Wed 1/14

9:30 am-5:21 pm

1 stop6h 51m

Miami

Mon 1/26

4:40 pm-9:46 pm

1 stop6h 06m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Illinois 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 Illinois to Miami

What is the cheapest month to book a flight from Illinois to Miami?

Currently, February is the cheapest month in which you can book a flight from Illinois to Miami (average of $47). Flying from Illinois to Miami in June is currently the most expensive (average of $117). 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 IL to MIA?

Find hourly flight availability from Illinois to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 13% on flights from Illinois to Miami by exploring options for tickets in the evening.

What is the cheapest day to fly from Illinois to Miami?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Miami. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Miami flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Miami

Explore weekly flight availability from Illinois to Miami. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 22, 2025.

The most flights from USIL to MIA are scheduled on a Monday (36 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Illinois to Miami?

Related info for your journey

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

  • What airport do you fly into for flights to Miami from Illinois?

    If you book a flight to Miami from Illinois, you will be flying to Miami, which is the city’s only airport. Miami (MIA) is located 6.1 mi from the center of Miami.

  • How long is the flight from Illinois to Miami?

    Departing from Illinois to Miami will take you 3h 10m. The distance between Illinois and Miami is about 1183 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Miami one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $54. United Airlines flights start at $61 while deals on Southwest start at $73 one-way.

  • What are the most popular routes from Illinois to Miami?

    While some choose either Chicago Midway - Miami or Lambert-St Louis - Miami, Chicago O'Hare Intl - Miami is the most popular route from Illinois to Miami.

  • What are the most reliable airlines from Illinois to Miami?

    No one likes to see their flight delayed. When booking a flight from Illinois to Miami consider choosing Spirit Airlines (88%), United Airlines (86%) or Alaska Airlines (82%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Illinois to Miami?

    Looking for the cheapest flight from Illinois to Miami? While on average our users pay $682, our data indicates the cheapest price to be $61. The most popular route (Chicago O'Hare Intl - Miami), is priced around $74.

  • Can I find deals for flights from Illinois to Miami that include hotel bookings?

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

  • How can I find direct flights from Illinois to Miami?

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

  • Can I find deals for business class flights from Illinois to Miami?

    Yes. Cheapflights offers flight deals from Illinois to Miami 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 Illinois to Miami?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Miami (average of $47). Flying from Illinois to Miami in June is currently the most expensive (average of $117). 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

Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Sunny Isles Beach
Aventura
Hollywood
Coral Gables
Marathon
Doral
Boynton Beach
Palm Beach
Miami Springs
Plantation
Pembroke Pines
Hialeah
Riviera Beach
Miami Lakes
Sunrise
Miami Gardens
Dania Beach
Wilton Manors
Hallandale Beach
Deerfield Beach

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Miami

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Illinois to Miami

Discover the top 7 airlines that operate flights from Illinois to Miami. 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$77Average$213FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$86Average$189FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$127Average$469FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$156Average$454FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$170Average$452FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$176Average$215FlexibilityNo cancel feeOn-time75%
DeltaCheapest$231Average$435FlexibilityNo cancel feeOn-timeN/A

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