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Cheap flights from Chicago to Miami from £71

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MIA
5 Sep — 12 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chicago to Miami are usually found in January or September, booked 65 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Chicago to Miami

Enter your travel dates to find the best prices.

Cheapest flights from Chicago to Miami
Explore the most affordable flight options available from Chicago to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Fri 11/910:30 -
Nonstop3h 21m
Sat 12/915:57 -
Nonstop3h 33m
Deal found 5/8£134
Mon 26/1006:00 -
1 stop7h 36m
Fri 30/1009:00 -
Nonstop3h 34m
Deal found 5/8£139
Thu 3/910:32 -
Nonstop3h 22m
Thu 10/912:17 -
Nonstop3h 31m
Deal found 5/8£142
Mon 21/908:42 -
Nonstop3h 17m
Thu 24/908:22 -
Nonstop3h 28m
Deal found 3/8£143
Thu 27/806:00 -
1 stop7h 46m
Tue 1/915:57 -
Nonstop3h 33m
Deal found 6/8£146
Thu 10/907:05 -
1 stop8h 26m
Mon 14/912:17 -
Nonstop3h 31m
Deal found 6/8£149
Thu 27/806:00 -
1 stop7h 46m
Sat 29/817:01 -
1 stop7h 25m
Deal found 4/8£153
Wed 9/1213:10 -
1 stop6h 27m
Mon 14/1213:00 -
1 stop6h 28m
Deal found 4/8£157
Sat 12/1218:19 -
1 stop5h 38m
Wed 16/1214:03 -
1 stop5h 59m
Deal found 6/8£161
Mon 21/908:55 -
1 stop7h 42m
Tue 22/916:35 -
1 stop8h 24m
Deal found 2/8£163
Sun 6/907:05 -
1 stop8h 16m
Fri 11/911:25 -
1 stop11h 14m
Deal found 4/8£163
Fri 11/907:30 -
Nonstop3h 24m
Mon 14/917:01 -
1 stop8h 58m
Deal found 3/8£169

Find flight deals from Chicago to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Miami (MIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 August 2026.

Round-trip from

£134

One-way from

£71

Popular in

July

Cheapest in

January

Average price

£218

Good round-trip deal

£482 or less

Good one-way deal

£157 or less
United Airlines
  • United Airlines
  • 11/9-12/9
  • Nonstop
  • 6h 54m total
  • Chicago to Miami
Search Deals
United Airlines
  • United Airlines
  • 23/11
  • Nonstop
  • 3h 19m total
  • Chicago to Miami
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Chicago (CHI) to Miami.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Miami.
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 858,174 searches. Data last updated 6 August 2026.
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

Cheapest return flight

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Wed 2/9

07:30-11:54

Nonstop3h 24m

Miami

Wed 9/9

15:57-18:30

Nonstop3h 33m

£142

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Wed 26/8

10:32-14:54

Nonstop3h 22m

Miami

Tue 1/9

15:57-18:30

Nonstop3h 33m

£142

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Mon 5/10

07:30-11:55

Nonstop3h 25m

Miami

Wed 7/10

13:30-21:32

1 stop9h 02m

£149

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Sat 19/9

10:30-14:51

Nonstop3h 21m

Miami

Sat 26/9

07:00-14:45

1 stop8h 45m

£149

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Sat 26/9

05:00-12:13

1 stop6h 13m

Miami

Sat 3/10

07:00-12:54

1 stop6h 54m

£157

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Wed 23/9

07:05-16:31

1 stop8h 26m

Miami

Mon 28/9

12:29-15:00

Nonstop3h 31m

£178

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Sat 16/1

05:30-11:37

1 stop5h 07m

Miami

Sat 23/1

08:00-12:37

1 stop5h 37m

£221

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Mon 23/11

13:30-20:59

1 stop6h 29m

Miami

Wed 25/11

08:00-13:59

1 stop6h 59m

£224
Fastest return journey

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Sun 31/1

10:45-14:55

Nonstop3h 10m

Miami

Sat 6/2

09:00-11:27

Nonstop3h 27m

£248

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Wed 2/12

08:04-15:55

1 stop6h 51m

Miami

Sun 6/12

06:00-12:20

1 stop7h 20m

£265

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Chicago to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Chicago with our price prediction graph.
Estimated return 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 Chicago to Miami

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

Currently, January is the cheapest month in which you can book a flight from Chicago to Miami (average of £170). Flying from Chicago to Miami in July is currently the most expensive (average of £283). 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 CHI to MIA?

Find hourly flight availability from Chicago 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 6 August 2026.

It’s typically best to fly out from Chicago to Miami in the morning. Doing so could potentially save you 26% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Chicago to Miami

Explore weekly flight availability from Chicago 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 6 August 2026.

The most flights from CHI to MIA are scheduled on a Wednesday (57 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).

How much does it cost for a return flight from Chicago to Miami?

Airfare is below average for this route at the moment.
Chicago to Miami flights typically cost between £156 and £278 in September.
The cheapest return price found within the last 5 days was £134 on United Airlines (11 Sept–12 Sept).

How often are flights from Chicago to Miami delayed?

About 19% of weekly flights between Chicago and Miami have experienced delays in the past year, with the average delay time being 146 minutes.

What is the most punctual flight time for Chicago to Miami flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Miami flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.

How far ahead should I book a flight from Chicago to Miami?

The price you pay for your flight from Chicago to Miami may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

    Miami (MIA), located 6.1 mi from the city center, is the airport you fly into when you book flights from Chicago to Miami. 0 airlines have flights to Miami from Chicago on a regular basis. Booking flights from Chicago to Miami should not be difficult; the airport handles an average of 43 inbound flights from Chicago per day.

  • How long is the flight from Chicago to Miami?

    Airlines like United Airlines fly from Chicago to Miami in about 3h 24m. The time it takes to get you to your destination is usually consistent. There are 1198 mi between Chicago and Miami. Most flights are nonstop.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Miami on time: Avianca (80%), Atlas Air (80%), Copa Airlines (76%).

  • What are the cheapest flights from Chicago to Miami?

    The cheapest flight price from Chicago to Miami is £104. On average you can expect to pay £389. The most popular route, (Chicago O'Hare Intl - Miami), can usually be booked for £194.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Chicago to Miami (average of £170). Flying from Chicago to Miami in July is currently the most expensive (average of £283). 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

Travelling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Key Biscayne
Hollywood
Margate
Boynton Beach
Florida City
Sunrise
Marathon
Fisher Island

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Miami

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Orlando flights
O'Hare Intl to Miami flights
St. Louis to Orlando flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Chicago to Miami?

Cheapflights makes it easy to find Chicago to Miami flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Miami?

Cheapflights helps you find that perfect flight to Miami from Chicago by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Chicago to Miami with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Chicago to Miami flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Chicago to Miami become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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