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$55+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MIA
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
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 November 4, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$108
(CheapOair)

One-way from

$55
(Frontier)

Popular in

March

Cheapest in

September

Average price

$292

Good round-trip deal

$112 or less

Good one-way deal

$61 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 November 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 November 4, 2025.

This Frontier deal was found by Cheapflights users on 11/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:57 pmMDW - MIA
Nonstop3h 06mFrontier
Thu 12/47:26 pmMIA - MDW
Nonstop3h 27mFrontier
Deal found 11/3$108
This Frontier deal was found by Cheapflights users on 11/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:57 pmMDW - MIA
Nonstop3h 06mFrontier
Sat 12/69:38 amMIA - MDW
1 stop5h 21mFrontier
Deal found 11/3$109
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 11/245:30 amORD - MIA
1 stop14h 19mMultiple Airlines
Thu 11/278:10 amMIA - ORD
Nonstop3h 25mMultiple Airlines
Deal found 11/3$109
This Frontier deal was found by Cheapflights users on 11/3. 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 Frontier 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 11/3$110
This CheapOair deal was found by Cheapflights users on 11/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:21 amORD - MIA
1 stop12h 57mFrontier
Sat 12/132:13 pmMIA - ORD
1 stop21h 18mFrontier
Deal found 11/3$110
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Wed 11/265:57 pmMDW - MIA
Nonstop3h 06mFrontier
Tue 12/25:58 pmMIA - MDW
1 stop15h 48mFrontier
Deal found 11/1$112
This Priceline deal was found by Cheapflights users on 11/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:00 amORD - MIA
1 stop7h 28mMultiple Airlines
Wed 12/102:10 pmMIA - ORD
1 stop6h 59mMultiple Airlines
Deal found 11/3$112
This Orbitz deal was found by Cheapflights users on 11/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:40 amORD - MIA
Nonstop3h 07mSpirit Airlines
Sun 11/238:10 amMIA - ORD
Nonstop3h 25mSpirit Airlines
Deal found 11/4$113
This CheapOair deal was found by Cheapflights users on 11/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:05 amMDW - MIA
1 stop10h 04mFrontier
Sat 11/222:44 pmMIA - MDW
Nonstop3h 13mFrontier
Deal found 11/3$114
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/132:59 pmMDW - MIA
Nonstop3h 10mFrontier
Tue 12/165:58 pmMIA - MDW
1 stop15h 48mFrontier
Deal found 11/3$115
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Mon 12/154:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 11/4$115
This CheapOair deal was found by Cheapflights users on 11/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:05 pmMDW - MIA
Nonstop3h 00mFrontier
Sun 11/166:00 amMIA - MDW
1 stop30h 30mFrontier
Deal found 11/2$116

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 November 4, 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

Sat 1/24

5:30 pm-9:30 pm

Nonstop3h 00m

Miami

Sat 1/31

6:30 am-8:40 am

Nonstop3h 10m

$157

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Tue 1/27

6:00 am-1:35 pm

1 stop6h 35m

Miami

Tue 2/3

2:35 pm-4:50 pm

Nonstop3h 15m

$167

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Tue 12/9

9:20 am-4:10 pm

1 stop5h 50m

Miami

Wed 12/10

1:05 pm-3:20 pm

Nonstop3h 15m

$187

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 1/26

6:50 am-4:10 pm

1 stop8h 20m

Miami

Sat 1/31

7:00 am-6:40 pm

2 stops12h 40m

$188

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 11/19

7:35 am-11:49 am

Nonstop3h 14m

Miami

Mon 11/24

7:00 am-9:29 am

Nonstop3h 29m

$207

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Sat 12/6

1:14 pm-9:50 pm

1 stop7h 36m

Miami

Sun 12/14

7:00 am-11:55 am

1 stop5h 55m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 12/8

12:50 pm-6:25 pm

1 stop4h 35m

Miami

Mon 12/15

6:00 am-9:54 am

1 stop4h 54m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 2/2

6:00 am-12:14 pm

1 stop5h 14m

Miami

Tue 2/10

7:15 am-12:01 pm

1 stop5h 46m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Fri 12/5

5:13 pm-12:46 am

1 stop6h 33m

Miami

Sun 12/14

7:00 am-11:55 am

1 stop5h 55m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Sat 2/14

8:10 am-2:55 pm

1 stop5h 45m

Miami

Tue 2/17

2:30 pm-7:30 pm

1 stop6h 00m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 November 4, 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 November 4, 2025.

The most flights from USIL to MIA are scheduled on a Monday (38 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (22 on average).

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. 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 Frontier, which is currently one of the cheapest options available, starting at $61. United Airlines flights start at $79 while deals on Southwest start at $79 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 ANA (100%), Spirit Airlines (91%) or Emirates (89%) 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 $660, our data indicates the cheapest price to be $57. The most popular route (Chicago O'Hare Intl - Miami), is priced around $68.

  • 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
Palm Beach
Miami Springs
Plantation
Boynton Beach
Pembroke Pines
Hialeah
Riviera Beach
Sunrise
Miami Lakes
Miami Gardens
Miramar
Deerfield Beach
Dania Beach
Hallandale 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$77Average$210FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$86Average$188FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$127Average$480FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$156Average$453FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$169Average$453FlexibilityNo cancel feeOn-time71%
DeltaCheapest$176Average$412FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$176Average$215FlexibilityNo cancel feeOn-time75%

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