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Cheap flights from Chicago to Miami from $45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Miami departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:41 pm - 12:42 am
ORD
-
MIA
7h 01m1 stop
Multiple Airlines Logo
5:54 am - 8:18 am
MIA
-
ORD
3h 24mnonstop
$93Multiple Airlines
Sat, Jan 17 - Thu, Jan 22
Spirit Airlines Logo
6:05 pm - 10:21 pm
ORD
-
MIA
3h 16mnonstop
Spirit Airlines Logo
5:54 am - 8:18 am
MIA
-
ORD
3h 24mnonstop
$95Spirit Airlines
Mon, Jan 5 - Thu, Jan 15
Spirit Airlines Logo
6:57 pm - 11:14 pm
ORD
-
MIA
3h 17mnonstop
Spirit Airlines Logo
5:54 am - 8:18 am
MIA
-
ORD
3h 24mnonstop
$96Spirit Airlines
Fri, Jan 9 - Fri, Jan 16
Spirit Airlines Logo
6:57 pm - 11:14 pm
ORD
-
MIA
3h 17mnonstop
Spirit Airlines Logo
2:33 pm - 12:40 am
MIA
-
ORD
11h 07m1 stop
$97Spirit Airlines
Sun, Feb 1 - Thu, Feb 12
Spirit Airlines Logo
7:13 pm - 11:29 pm
ORD
-
MIA
3h 16mnonstop
Spirit Airlines Logo
9:53 pm - 7:54 am
MIA
-
ORD
11h 01m1 stop
$98Spirit Airlines
Fri, Feb 20 - Wed, Feb 25
Frontier Logo
6:15 am - 10:32 am
MDW
-
MIA
3h 17mnonstop
Frontier Logo
11:43 am - 2:06 pm
MIA
-
MDW
3h 23mnonstop
$99Frontier
Mon, Jan 5 - Wed, Jan 7
Spirit Airlines Logo
6:57 pm - 11:14 pm
ORD
-
MIA
3h 17mnonstop
Spirit Airlines Logo
1:01 pm - 10:38 pm
MIA
-
ORD
10h 37m1 stop
$99Spirit Airlines
Thu, Jan 22 - Wed, Jan 28
Frontier Logo
6:15 am - 10:32 am
MDW
-
MIA
3h 17mnonstop
Frontier Logo
11:43 am - 2:06 pm
MIA
-
MDW
3h 23mnonstop
$100Frontier
Mon, Jan 5 - Fri, Jan 9
Frontier Logo
9:15 am - 1:13 am
MDW
-
MIA
14h 58m1 stop
Frontier Logo
4:44 pm - 7:09 pm
MIA
-
MDW
3h 25mnonstop
$103Frontier
Mon, Jan 12 - Thu, Jan 15
Multiple Airlines Logo
4:41 pm - 12:42 am
ORD
-
MIA
7h 01m1 stop
Multiple Airlines Logo
5:54 am - 8:18 am
MIA
-
ORD
3h 24mnonstop
$103Multiple Airlines
Thu, Jan 15 - Sat, Jan 17

Frontier flights from Chicago to Miami

Our best Frontier deals on Chicago to Miami flight tickets
Frontier
Jan 5
MDW6:15 amChicago Midway
3h 17m
MIA10:32 amMiami
Jan 7
MIA11:43 amMiami
3h 23m
MDW2:06 pmChicago Midway
$99
Find similar
Frontier
Jan 5
MDW6:15 amChicago Midway
3h 17m
MIA10:32 amMiami
Jan 9
MIA11:43 amMiami
3h 23m
MDW2:06 pmChicago Midway
$100
Find similar
Frontier
Jan 12
MDW9:15 amChicago Midway
14h 58m
1 stop
MIA1:13 amMiami
Jan 15
MIA4:44 pmMiami
3h 25m
MDW7:09 pmChicago Midway
$103
Find similar

Spirit Airlines flights from Chicago to Miami

Our best Spirit Airlines deals on Chicago to Miami flight tickets
Spirit Airlines
Jan 5
ORD6:05 pmChicago O'Hare Intl
3h 16m
MIA10:21 pmMiami
Jan 15
MIA5:54 amMiami
3h 24m
ORD8:18 amChicago O'Hare Intl
$95
Find similar
Spirit Airlines
Jan 9
ORD6:57 pmChicago O'Hare Intl
3h 17m
MIA11:14 pmMiami
Jan 16
MIA5:54 amMiami
3h 24m
ORD8:18 amChicago O'Hare Intl
$96
Find similar
Spirit Airlines
Feb 1
ORD6:57 pmChicago O'Hare Intl
3h 17m
MIA11:14 pmMiami
Feb 12
MIA2:33 pmMiami
11h 07m
1 stop
ORD12:40 amChicago O'Hare Intl
$97
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Chicago to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 1/17

4:41 pm-12:42 am

1 stop7h 01m

Miami

Thu 1/22

5:54 am-8:18 am

Nonstop3h 24m

$93

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 1/5

6:05 pm-10:21 pm

Nonstop3h 16m

Miami

Thu 1/15

5:54 am-8:18 am

Nonstop3h 24m

$95

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 1/9

6:57 pm-11:14 pm

Nonstop3h 17m

Miami

Fri 1/16

5:54 am-8:18 am

Nonstop3h 24m

$96

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sun 2/1

6:57 pm-11:14 pm

Nonstop3h 17m

Miami

Thu 2/12

2:33 pm-12:40 am

1 stop11h 07m

$97

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 2/20

7:13 pm-11:29 pm

Nonstop3h 16m

Miami

Wed 2/25

9:53 pm-7:54 am

1 stop11h 01m

$98

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 1/5

6:15 am-10:32 am

Nonstop3h 17m

Miami

Wed 1/7

11:43 am-2:06 pm

Nonstop3h 23m

$99

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 1/22

6:57 pm-11:14 pm

Nonstop3h 17m

Miami

Wed 1/28

1:01 pm-10:38 pm

1 stop10h 37m

$99

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 1/5

6:15 am-10:32 am

Nonstop3h 17m

Miami

Fri 1/9

11:43 am-2:06 pm

Nonstop3h 23m

$100

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 1/12

9:15 am-1:13 am

1 stop14h 58m

Miami

Thu 1/15

4:44 pm-7:09 pm

Nonstop3h 25m

$103

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 1/15

4:41 pm-12:42 am

1 stop7h 01m

Miami

Sat 1/17

5:54 am-8:18 am

Nonstop3h 24m

$103

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Miami from

How to get the cheapest flight ticket from Chicago to Miami

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago and Miami?

What is the cheapest month to fly to Miami?

The month of September is, on average, the cheapest month to fly to Miami from Chicago, with most prices found around $215. If you are unable to visit Miami during the month of September, then departing from Chicago during the month January is also very affordable. Most momondo users find prices during this month for around $231.

What is the cheapest day to depart on your flight to Miami?

The cheapest day to depart from Chicago to Miami is on a Monday when prices can be found for as low as $370. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Tuesday is $424.

What is the cheapest time of day to depart on your flight to Miami?

In the evening is the cheapest time of day to fly from Chicago to Miami when you can find flight prices for as low as $284. Flying to Miami in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $414. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago to Miami flight route?

Fly from Chicago Midway to Miami for the best Chicago - Miami flight prices

How far in advance should I book a flight to Miami?

You are more likely to see cheaper flights to Miami from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $267 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from Chicago for as low as $220 on momondo.

What cabin class options are available on Chicago to Miami flights?

There are 4 cabin classes available to choose from on Chicago to Miami flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Miami flights?

No. A direct flight is the cheapest option for a flight between Chicago to Miami.

How have Chicago to Miami flight prices changed over time?

As of December 2025, prices for Chicago to Miami flights are approximately 40% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Miami

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Miami according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Miami (CHI to MIA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Miami

Best Price Found

$58

Fastest flight time

2h 55m

Direct flights

Every day

Airports in Miami

1 airport
The best one-way flight to Miami from Chicago in the past 72 hours is $58. The best round-trip flight deal from Chicago to Miami found on momondo in the last 72 hours is $112.
The fastest flight from Chicago to Miami takes 2h 55m
Direct flights go from Chicago to Miami every day.
There is 1 airport in Miami. From Chicago there are direct flights to Miami (MIA).
Search flight deals

  • How far is Chicago to Miami by plane?

    There are 1189.6 mi between Chicago and Miami. Flights usually cover this in 2h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago to Miami Airport?

    Prices for flights from Chicago to Miami Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chicago to Miami Airport?

  • How old do you have to be to fly from Chicago to Miami Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Miami Airport.

  • What documentation or ID do you need to fly to Miami Airport?

    The required travel and health documents for your Miami Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Miami Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Chicago to Miami?

  • What is the most popular airline from Chicago to Miami?

Best airlines flying from Chicago to Miami

Compare and see reviews for airlines that fly from Chicago to Miami with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $57Free CancellationRating
5.8
3,076 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $85Free CancellationRating
6.3
8,196 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $127Free CancellationRating
7.4
9,103 reviews
Search United Airlines flights
American AirlinesPriceFrom $167Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $176Free CancellationRating
8.0
11,506 reviews
Search Alaska Airlines flights
DeltaPriceFrom $177Free CancellationRating
7.9
8,014 reviews
Search Delta flights
SouthwestPriceFrom $181Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

  • Alaska Airlines Flights From Chicago to Miami

    Alaska Airlines flight deals from Chicago to Miami start from $176 round-trip. Over the 30 Alaska Airlines flights for this route in a normal week, average airfare is usually $215 round-trip - but some users have found much cheaper deals with momondo.

  • Southwest Flights From Chicago to Miami

    The best Southwest deal for Chicago to Miami flight tickets found on momondo in the last 72 hours was $181, round-trip. It should be noted that an average Southwest flight deal for this route in this time was higher, at $395 round-trip. Southwest operates 7 flights out of Chicago into Miami in an average week, so prices vary by time and availability. 4,256 Southwest reviews by users on momondo have scored the airline at 8.0/10.

Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Miami Beach
Key Largo
Hollywood
Islamorada
Marco Island
Marathon
Palm Beach
Delray Beach
Pompano Beach
Jupiter
Sunny Isles Beach
Dania Beach
Lake Worth
Bonita Springs
Deerfield Beach
Boynton Beach
Doral
Miramar
Lauderdale-by-the-Sea
Homestead

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Miami?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Miami for you.

Can I find flights from Chicago to Miami with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Miami flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Miami?

Once you have performed a search for Chicago to Miami flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Miami right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Miami now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Miami and let you know when they change.

An easier way to manage your Miami trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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