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$53+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MIA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:12 amMDW - MIA
1 stop12h 18mFrontier
Wed 1/711:43 amMIA - MDW
Nonstop3h 23mFrontier
Deal found 12/4$105
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.
Tue 12/167:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Thu 12/252:35 pmMIA - ORD
Nonstop3h 25mSpirit Airlines
Deal found 12/2$107
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.
Wed 12/316:12 amMDW - MIA
1 stop12h 18mFrontier
Mon 1/1211:43 amMIA - MDW
Nonstop3h 23mFrontier
Deal found 12/3$108
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.
Wed 12/316:05 pmORD - MIA
Nonstop3h 16mMultiple Airlines
Wed 1/78:40 pmMIA - ORD
1 stop18h 42mMultiple Airlines
Deal found 12/3$108
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.
Mon 12/87:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Sat 12/132:19 pmMIA - ORD
1 stop8h 52mSpirit Airlines
Deal found 12/2$109
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.
Tue 12/92:49 pmMDW - MIA
1 stop20h 53mFrontier
Tue 12/165:58 pmMIA - MDW
1 stop15h 48mFrontier
Deal found 12/2$110
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.
Tue 12/97:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Sun 12/145:05 amMIA - ORD
1 stop8h 42mSpirit Airlines
Deal found 12/2$110
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.
Wed 12/107:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Sun 1/115:54 amMIA - ORD
Nonstop3h 24mSpirit Airlines
Deal found 12/2$111
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.
Sun 12/77:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Tue 12/164:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 12/2$113
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.
Tue 12/97:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Sat 12/134:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 12/2$115
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.
Wed 12/107:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Wed 12/174:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 12/2$116
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:14 pmORD - MIA
1 stop10h 09mSpirit Airlines
Wed 12/242:35 pmMIA - ORD
Nonstop3h 25mSpirit Airlines
Deal found 12/1$117

Find flight deals from Illinois to Miami

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

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$105
(CheapOair)

One-way from

$53
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$330

Good round-trip deal

$112 or less

Good one-way deal

$74 or less
Provider with most accurate pricing for Chicago (CHI)-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Miami flights.
Search Deals
From Illinois to Miami
Search Deals
One-way flight from Illinois to Miami
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 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 Illinois to Miami.
Search Deals
Price to beat on a one-way flight from Illinois to Miami.
Search Deals

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 December 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

Mon 2/23

9:40 am-1:45 pm

Nonstop3h 05m

Miami

Wed 2/25

2:35 pm-4:50 pm

Nonstop3h 15m

$152

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sun 2/22

8:50 am-1:13 pm

Nonstop3h 23m

Miami

Thu 2/26

6:35 pm-11:43 pm

1 stop6h 08m

$152

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 2/2

1:00 pm-10:20 pm

1 stop8h 20m

Miami

Thu 2/5

12:18 pm-2:55 pm

Nonstop3h 37m

$177

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Sat 2/28

6:10 pm-10:15 pm

Nonstop3h 05m

Miami

Sat 3/7

6:25 am-8:40 am

Nonstop3h 15m

$203

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Tue 2/24

10:53 am-6:21 pm

1 stop6h 28m

Miami

Wed 2/25

5:55 pm-10:42 pm

1 stop5h 47m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 1/12

6:45 am-2:16 pm

1 stop6h 31m

Miami

Sat 1/17

5:50 am-10:32 am

1 stop5h 42m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 2/23

9:34 am-5:29 pm

1 stop6h 55m

Miami

Tue 2/24

8:05 am-12:46 pm

1 stop5h 41m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Wed 1/7

5:31 pm-12:51 am

1 stop6h 20m

Miami

Sat 1/10

5:50 am-10:32 am

1 stop5h 42m

$217

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 2/10

11:15 am-6:30 pm

1 stop6h 15m

Miami

Tue 2/17

12:00 pm-4:49 pm

1 stop5h 49m

$217

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 1/9

1:00 pm-10:20 pm

1 stop8h 20m

Miami

Thu 1/15

5:35 pm-8:17 pm

Nonstop3h 42m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

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, October is the cheapest month in which you can book a flight from Illinois to Miami (average of $45). 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 December 4, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% 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 December 4, 2025.

The most flights from USIL to MIA are scheduled on a Thursday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 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 05m. 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 $39. Spirit Airlines flights start at $42 while deals on American Airlines start at $71 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 Emirates (100%), ANA (100%) or Spirit Airlines (87%) 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 $848, our data indicates the cheapest price to be $54. The most popular route (Chicago O'Hare Intl - Miami), is priced around $59.

  • 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, October is the cheapest month in which you can book a flight from Illinois to Miami (average of $45). 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
Sunrise
Plantation
Palm Beach
Boynton Beach
Miami Springs
Riviera Beach
Hialeah
Deerfield Beach
Miami Lakes
Miami Gardens
Dania Beach
Miramar
Hallandale Beach
Bonita Springs

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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$212FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$85Average$180FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$127Average$467FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$156Average$528FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$168Average$437FlexibilityNo cancel feeOn-time71%
DeltaCheapest$176Average$419FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$176Average$215FlexibilityNo cancel feeOn-time75%

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