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Cheap flights from Chicago to Miami from £51

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MIA
1 Sep — 8 Sep1
1 adult

Cheapflights Tip: The best prices from Chicago to Miami are usually found in September or October, booked 41 days in advance, depart on a Sunday or Friday and return on a Saturday

Cheap 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 27 August 2025.

Round-trip from

£88

One-way from

£51

Popular in

March

Cheapest in

September

Average price

£183

Good one-way deal

£66 or less
Spirit Airlines
  • Spirit Airlines
  • 11/10-18/10
  • 1 total stop
  • 12h 47m total
  • Chicago to Miami
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United Airlines
  • United Airlines
  • 26/9
  • Nonstop
  • 3h 17m total
  • Chicago to Miami
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Highest demand for flights based on searches. 8% potential increase in price (£14 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a one-way flight from Chicago (CHI) to Miami.
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Find flight deals from Chicago to Miami

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 27 August 2025.

Sat 11/1013:14ORD - MIA
1 stop9h 29mMultiple Airlines
Sat 18/1006:00MIA - ORD
Nonstop3h 18mMultiple Airlines
Deal found 26/8£88
Thu 16/1005:25ORD - MIA
1 stop11h 08mFrontier
Mon 20/1008:00MIA - ORD
1 stop17h 44mFrontier
Deal found 27/8£91
Thu 9/1014:41ORD - MIA
1 stop24h 22mFrontier
Thu 16/1018:43MIA - ORD
1 stop7h 41mFrontier
Deal found 25/8£92
Thu 16/1005:25ORD - MIA
1 stop11h 08mMultiple Airlines
Mon 20/1007:00MIA - ORD
Nonstop3h 22mMultiple Airlines
Deal found 27/8£94
Fri 26/910:54ORD - MIA
Nonstop3h 17mUnited Airlines
Sat 27/912:27MIA - ORD
Nonstop3h 28mUnited Airlines
Deal found 26/8£102
Sat 11/1013:14ORD - MIA
1 stop9h 29mFrontier
Sat 18/1007:00MIA - ORD
1 stop14h 14mFrontier
Deal found 26/8£102
Mon 29/910:54ORD - MIA
Nonstop3h 17mUnited Airlines
Mon 29/916:17MIA - ORD
Nonstop3h 30mUnited Airlines
Deal found 26/8£104
Sat 27/907:30ORD - MIA
Nonstop3h 17mUnited Airlines
Mon 29/912:27MIA - ORD
Nonstop3h 28mUnited Airlines
Deal found 26/8£108
Mon 22/907:25ORD - MIA
Nonstop3h 17mUnited Airlines
Mon 29/916:17MIA - ORD
Nonstop3h 30mUnited Airlines
Deal found 25/8£109
Thu 16/1010:27ORD - MIA
Nonstop3h 02mSpirit Airlines
Mon 20/1007:00MIA - ORD
Nonstop3h 22mSpirit Airlines
Deal found 27/8£114
Sat 11/1009:27ORD - MIA
Nonstop3h 03mSpirit Airlines
Sat 18/1006:00MIA - ORD
Nonstop3h 18mSpirit Airlines
Deal found 26/8£114
Thu 13/1107:35ORD - MIA
Nonstop3h 14mUnited Airlines
Tue 18/1107:00MIA - ORD
Nonstop3h 29mUnited Airlines
Deal found 25/8£124

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 27 August 2025.
Use the filters below to find and compare flights from Chicago to Miami that are best for you.

Fly from

Chicago

Fly to

Miami

Route

Depart

Return

Price

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 11/10

13:14-23:43

1 stop9h 29m

Miami

Sat 18/10

06:00-08:18

Nonstop3h 18m

£88

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 16/10

05:25-17:33

1 stop11h 08m

Miami

Mon 20/10

08:00-00:44

1 stop17h 44m

£91

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 16/10

05:25-17:33

1 stop11h 08m

Miami

Mon 20/10

07:00-09:22

Nonstop3h 22m

£94

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 27/9

10:54-15:11

Nonstop3h 17m

Miami

Mon 29/9

12:27-14:55

Nonstop3h 28m

£102

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 27/9

10:54-15:11

Nonstop3h 17m

Miami

Tue 30/9

16:17-18:47

Nonstop3h 30m

£102

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 26/9

10:54-15:11

Nonstop3h 17m

Miami

Mon 29/9

12:27-14:55

Nonstop3h 28m

£102

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 26/9

10:54-15:11

Nonstop3h 17m

Miami

Sat 27/9

12:27-14:55

Nonstop3h 28m

£102

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 26/9

07:30-11:47

Nonstop3h 17m

Miami

Thu 2/10

16:17-18:47

Nonstop3h 30m

£102

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 11/10

13:14-23:43

1 stop9h 29m

Miami

Sat 18/10

07:00-20:14

1 stop14h 14m

£102

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 29/9

10:54-15:11

Nonstop3h 17m

Miami

Mon 29/9

16:17-18:47

Nonstop3h 30m

£104

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 18 results
1
2

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

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

Use this chart to determine the optimal time to book a return flight from Chicago to Miami. Price data was last updated on 22 August 2025.

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 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £559). Flying from Chicago to Miami in July is currently the most expensive (average of £760). 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 27 August 2025.

It’s typically best to fly out from Chicago to Miami in the morning. Doing so could potentially save you 67% 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 27 August 2025.

The most flights from CHI to MIA are scheduled on a Monday (43 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

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

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Miami. Reviews last updated 27 August 2025.
Get a feel of what it's like to fly with American Airlines, Spirit Airlines, andFrontier from Chicago to Miami by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews
Check prices

Food

6.5

Overall

7.2

Crew

8.0

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Food

6.5

Overall

7.2

Crew

8.0

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
Spirit Airlines
6.3
Okay
8,030 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Food

6.5

Overall

7.2

Crew

8.0

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
Frontier
5.8
Fair
3,202 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Food

6.5

Overall

7.2

Crew

8.0

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

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. 1 airline 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 29 inbound flights from Chicago per day.

  • How long is the flight from Chicago to Miami?

    Airlines like Frontier and United Airlines fly from Chicago to Miami in about 3h 17m. The time it takes to get you to your destination can typically vary by up to 7h 51m. There are 1198 mi between Chicago and Miami. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Chicago to Miami round-trip?

    Cheapflights users have booked flights from Chicago to Miami round-trip from £103. American Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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: United Airlines (90%), Spirit Airlines (83%), Air Canada (79%).

  • What are the cheapest flights from Chicago to Miami?

    The cheapest flight price from Chicago to Miami is £57. On average you can expect to pay £145. The most popular route, (Chicago O'Hare Intl - Miami), can usually be booked for £236.

  • 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 £559). Flying from Chicago to Miami in July is currently the most expensive (average of £760). 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
Hollywood
Key Biscayne
Boynton Beach
Margate
Sunrise
Marathon
Palm Beach
Florida City
Fisher Island
Sunny Isles Beach
Bay Harbor Islands

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 Miami flights
O'Hare Intl to Orlando flights
St. Louis to Orlando flights

Top airline flying from Chicago to Miami

Discover the top airline that operate flights from Chicago 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 858,174 searches. Data last updated 27 August 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£103Average£266FlexibilityNo cancel feeOn-time71%
Search American Airlines 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.

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

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