HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Miami

$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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MIA
Dec 22 — Dec 291
Mon 12/22
Mon 12/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Miami with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 22, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$113
(CheapOair)

One-way from

$55
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$311

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.
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 November 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

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 22, 2025.

This CheapOair deal was found by Cheapflights users on 11/21. 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.
Sat 12/67:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Sat 12/132:19 pmMIA - ORD
1 stop8h 52mSpirit Airlines
Deal found 11/21$113
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:26 pmORD - MIA
2 stops21h 00mSpirit Airlines
Thu 12/182:35 pmMIA - ORD
Nonstop3h 25mSpirit Airlines
Deal found 11/19$114
This Kiwi.com deal was found by Cheapflights users on 11/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:44 amMDW - MIA
1 stop6h 19mMultiple Airlines
Sat 12/138:09 pmMIA - MDW
Nonstop3h 21mMultiple Airlines
Deal found 11/21$115
This Super.com deal was found by Cheapflights users on 11/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Tue 12/164:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 11/21$115
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:26 pmORD - MIA
2 stops18h 46mSpirit Airlines
Wed 12/104:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 11/19$116
This Kiwi.com deal was found by Cheapflights users on 11/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amMDW - MIA
1 stop8h 39mFrontier
Sat 12/138:09 pmMIA - MDW
Nonstop3h 21mFrontier
Deal found 11/21$117
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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.
Mon 12/226:05 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Tue 12/302:35 pmMIA - ORD
Nonstop3h 25mSpirit Airlines
Deal found 11/20$117
This Priceline deal was found by Cheapflights users on 11/20. 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 Priceline 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
Wed 12/104:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 11/20$118
This Super.com deal was found by Cheapflights users on 11/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:52 pmORD - MIA
1 stop6h 02mSpirit Airlines
Tue 12/162:10 pmMIA - ORD
1 stop6h 59mSpirit Airlines
Deal found 11/20$119
This CheapOair deal was found by Cheapflights users on 11/21. 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.
Sat 12/66:00 amMDW - MIA
1 stop8h 39mFrontier
Sat 12/138:09 pmMIA - MDW
Nonstop3h 21mFrontier
Deal found 11/21$120
This Cheapflightsfares deal was found by Cheapflights users on 11/21. 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.
Wed 12/311:40 amORD - MIA
Nonstop3h 07mSpirit Airlines
Fri 12/124:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 11/21$120
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Sat 12/62:59 pmMDW - MIA
Nonstop3h 10mFrontier
Thu 12/185:30 amMIA - MDW
1 stop13h 08mFrontier
Deal found 11/19$121

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 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

Mon 2/2

5:30 pm-9:30 pm

Nonstop3h 00m

Miami

Wed 2/4

2:35 pm-4:50 pm

Nonstop3h 15m

$157

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Sun 1/25

5:30 am-11:50 am

1 stop5h 20m

Miami

Sat 1/31

6:30 am-8:40 am

Nonstop3h 10m

$167

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Sat 2/21

6:10 pm-10:15 pm

Nonstop3h 05m

Miami

Sat 2/28

4:15 pm-9:50 pm

1 stop6h 35m

$167

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Thu 2/5

1:35 pm-10:25 pm

2 stops7h 50m

Miami

Mon 2/9

6:30 am-5:35 pm

1 stop12h 05m

$188

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Tue 1/13

5:30 pm-9:30 pm

Nonstop3h 00m

Miami

Sun 1/18

6:55 am-11:15 am

1 stop5h 20m

$207

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 2/11

5:59 pm-12:51 am

1 stop5h 52m

Miami

Wed 2/18

8:05 am-1:21 pm

1 stop6h 16m

$217

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 1/28

2:50 pm-9:41 pm

1 stop5h 51m

Miami

Thu 2/5

8:05 am-1:18 pm

1 stop6h 13m

$217

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 1/14

5:30 am-12:14 pm

1 stop5h 44m

Miami

Sat 1/17

8:05 am-1:08 pm

1 stop6h 03m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 2/2

6:14 pm-12:51 am

1 stop5h 37m

Miami

Tue 2/10

8:15 am-11:59 am

1 stop4h 44m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Wed 1/14

9:32 am-5:50 pm

1 stop7h 18m

Miami

Sat 1/17

5:50 am-10:32 am

1 stop5h 42m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
1
2
3
...
6

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 November 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 November 22, 2025.

The most flights from USIL to MIA are scheduled on a Friday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 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 $68. Spirit Airlines flights start at $74 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 (92%) 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 $63.

  • 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
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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Miami

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Fort Lauderdale flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
Newark to Miami flights
John F Kennedy Intl to Orlando flights
Newark to Orlando flights
Newark to West Palm Beach flights
Boston to Fort Lauderdale flights
LaGuardia to Orlando flights
Dulles Intl to Orlando flights
O'Hare Intl to Orlando flights
Philadelphia to Orlando flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Tampa flights
Dulles Intl to Miami flights
Newark to Tampa flights
LaGuardia to Tampa flights
Dallas/Fort Worth to Orlando flights
O'Hare Intl to Fort Lauderdale flights
Baltimore to Fort Lauderdale flights
Los Angeles to Miami flights
Boston to Orlando flights
Los Angeles to Fort Lauderdale flights
Boston to Miami flights
Baltimore to Miami flights
Reagan-National to Miami flights
LaGuardia to West Palm Beach flights
Minneapolis to Orlando flights
Philadelphia to Fort Lauderdale flights
Reagan-National to Orlando flights
Los Angeles to Orlando flights
Minneapolis to Miami flights
Detroit to Orlando flights
O'Hare Intl to Miami flights
Baltimore to Orlando flights
Dallas/Fort Worth to Fort Lauderdale flights
Detroit to Fort Lauderdale flights
Dulles Intl to Fort Lauderdale flights
Denver to Orlando flights
Cleveland to Orlando flights
Philadelphia to Miami flights
Newark to Fort Myers flights
Hobby to Orlando flights
Hartford to Orlando flights
Minneapolis to Fort Lauderdale flights
Seattle to Orlando flights
Denver to Miami flights
Detroit to Miami flights

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 22, 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%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.