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Cheap flights from Chicago to Miami from £78

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MIA
6 Aug — 13 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chicago to Miami are usually found in September or January, booked 76 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 7 July 2026.

Sat 22/813:50
ORD
-
MIA
1 stop6h 13m
Delta
Mon 24/819:45
MIA
-
ORD
1 stop5h 12m
Delta
Deal found 7/7£170
Tue 17/1107:00
ORD
-
MIA
Nonstop3h 11m
United Airlines
Tue 17/1117:45
MIA
-
ORD
1 stop6h 57m
United Airlines
Deal found 2/7£175
Tue 18/806:00
ORD
-
MIA
1 stop7h 46m
United Airlines
Mon 24/812:17
MIA
-
ORD
Nonstop3h 31m
United Airlines
Deal found 3/7£176
Fri 7/818:05
ORD
-
MIA
Nonstop3h 22m
United Airlines
Tue 11/815:57
MIA
-
ORD
Nonstop3h 33m
United Airlines
Deal found 7/7£177
Thu 27/805:00
ORD
-
MIA
1 stop8h 46m
United Airlines
Thu 3/912:17
MIA
-
ORD
Nonstop3h 31m
United Airlines
Deal found 3/7£180
Thu 5/1118:02
ORD
-
MIA
Nonstop3h 19m
United Airlines
Tue 10/1112:45
MIA
-
ORD
1 stop8h 08m
United Airlines
Deal found 2/7£180
Wed 9/1210:45
ORD
-
MIA
Nonstop3h 10m
United Airlines
Mon 14/1213:00
MIA
-
ORD
1 stop6h 28m
United Airlines
Deal found 3/7£182
Sat 25/718:05
ORD
-
MIA
Nonstop3h 22m
United Airlines
Sat 1/806:30
MIA
-
ORD
1 stop9h 21m
United Airlines
Deal found 2/7£183
Sat 19/907:30
ORD
-
MIA
1 stop7h 25m
United Airlines
Sat 26/907:00
MIA
-
ORD
1 stop6h 54m
United Airlines
Deal found 3/7£186
Mon 24/807:30
ORD
-
MIA
1 stop7h 25m
United Airlines
Thu 27/807:00
MIA
-
ORD
1 stop6h 59m
United Airlines
Deal found 3/7£187
Thu 12/1114:30
ORD
-
MIA
1 stop6h 08m
United Airlines
Mon 16/1116:11
MIA
-
ORD
Nonstop3h 37m
United Airlines
Deal found 2/7£190

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 7 July 2026.

Round-trip from

£170

One-way from

£78

Popular in

June

Cheapest in

September

Average price

£269

Good one-way deal

£98 or less
Delta
  • Delta
  • 10/11-14/11
  • 2 total stops
  • 13h 27m total
  • Chicago to Miami
Search Deals
United Airlines
  • United Airlines
  • 18/8
  • Nonstop
  • 3h 24m total
  • Chicago to Miami
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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Price to beat on a one-way flight from Chicago (CHI) to Miami.
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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 7 July 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 - MIA

ORDMIA

Chicago O'Hare Intl

Sun 6/9

07:30-11:54

Nonstop3h 24m

Miami

Fri 11/9

17:37-00:28

1 stop7h 51m

£252

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 26/10

06:00-14:41

1 stop7h 41m

Miami

Fri 30/10

09:00-11:34

Nonstop3h 34m

£270
Fastest return journey

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 1/10

10:38-14:59

Nonstop3h 21m

Miami

Mon 5/10

12:29-15:00

Nonstop3h 31m

£287

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 12/10

07:30-11:55

Nonstop3h 25m

Miami

Fri 16/10

16:01-18:32

Nonstop3h 31m

£294

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 5/12

13:15-20:54

1 stop6h 39m

Miami

Sun 13/12

06:00-12:06

1 stop7h 06m

£306

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 5/9

21:40-14:45

2 stops16h 05m

Miami

Sat 12/9

17:37-00:28

1 stop7h 51m

£310

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sun 9/8

10:33-14:57

Nonstop3h 24m

Miami

Mon 10/8

12:30-15:13

Nonstop3h 43m

£312

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 1/9

06:00-14:46

1 stop7h 46m

Miami

Wed 2/9

12:17-14:48

Nonstop3h 31m

£317

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 20/8

10:32-14:54

Nonstop3h 22m

Miami

Fri 25/9

12:29-15:00

Nonstop3h 31m

£362

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 21/7

10:33-14:57

Nonstop3h 24m

Miami

Thu 23/7

12:30-15:13

Nonstop3h 43m

£412

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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 £144). Flying from Chicago to Miami in May is currently the most expensive (average of £280). 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 7 July 2026.

It’s typically best to fly out from Chicago to Miami in the morning. Doing so could potentially save you 16% on the flight price compared to flying at midday, 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 7 July 2026.

The most flights from CHI to MIA are scheduled on a Tuesday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).

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

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 145 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, Southwest 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 46 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 (83%), Air Canada (83%), Copa Airlines (78%).

  • What are the cheapest flights from Chicago to Miami?

    The cheapest flight price from Chicago to Miami is £105. On average you can expect to pay £139. The most popular route, (Chicago O'Hare Intl - Miami), can usually be booked for £258.

  • 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 £144). Flying from Chicago to Miami in May is currently the most expensive (average of £280). 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
Sunrise
Florida City
Marathon
Fisher Island
Sunny Isles Beach

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.
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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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