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Cheap flights from Chicago to Miami from £70

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MIA
18 Mar — 25 Mar1
1 adult

The best prices from Chicago to Miami are usually found in July or September, booked 28 days in advance, depart on a Monday or Wednesday and return on a Friday

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 13 March 2025.

Round-trip from

£91

One-way from

£70

Popular in

December

Cheapest in

July

Average price

£257

Good round-trip deal

£138 or less
Frontier
  • Frontier
  • 1/4-15/4
  • 2 total stops
  • 25h 59m total
  • Chicago to Miami
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United Airlines
  • United Airlines
  • 12/4
  • Nonstop
  • 3h 19m total
  • Chicago to Miami
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Highest demand for flights based on searches. 16% potential increase in price (£26 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip 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 13 March 2025.

Tue 1/405:55ORD - MIA
1 stop7h 14mMultiple Airlines
Tue 15/406:25MIA - ORD
1 stop18h 45mMultiple Airlines
Deal found 12/3£91
Tue 1/405:55ORD - MIA
1 stop7h 14mSpirit Airlines
Tue 15/408:58MIA - ORD
2 stops16h 22mSpirit Airlines
Deal found 12/3£105
Sat 26/407:30ORD - MIA
Nonstop3h 18mUnited Airlines
Wed 30/412:20MIA - ORD
Nonstop3h 34mUnited Airlines
Deal found 12/3£138
Tue 29/413:24ORD - MIA
1 stop9h 31mJetBlue
Sat 3/506:35MIA - ORD
1 stop6h 38mJetBlue
Deal found 12/3£152
Sat 26/413:25ORD - MIA
1 stop6h 53mDelta
Tue 29/407:00MIA - ORD
1 stop6h 05mDelta
Deal found 12/3£168
Thu 27/316:30ORD - MIA
1 stop7h 05mFrontier
Mon 31/308:00MIA - ORD
1 stop9h 32mFrontier
Deal found 13/3£187
Tue 1/413:50ORD - MIA
1 stop7h 00mSouthwest
Wed 2/407:05MIA - ORD
1 stop6h 40mSouthwest
Deal found 12/3£202
Thu 17/419:10ORD - MIA
1 stop15h 53mSun Country Air
Sat 19/411:50MIA - ORD
1 stop10h 04mSun Country Air
Deal found 12/3£220
Tue 1/413:51ORD - MIA
Nonstop3h 21mAmerican Airlines
Wed 2/406:37MIA - ORD
Nonstop3h 28mAmerican Airlines
Deal found 12/3£235

Find flights from Chicago to Miami within your budget

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 13 March 2025.

Fly from

Chicago

Fly to

Miami

Route

Depart

Return

Price

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 1/4

05:55-14:09

1 stop7h 14m

Miami

Tue 15/4

06:25-00:10

1 stop18h 45m

£91

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 1/4

05:55-14:09

1 stop7h 14m

Miami

Tue 15/4

08:58-00:20

2 stops16h 22m

£105

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 26/4

07:30-11:48

Nonstop3h 18m

Miami

Wed 30/4

12:20-14:54

Nonstop3h 34m

£138

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 29/4

13:24-23:55

1 stop9h 31m

Miami

Sat 3/5

06:35-12:13

1 stop6h 38m

£152

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 26/4

13:25-21:18

1 stop6h 53m

Miami

Tue 29/4

07:00-12:05

1 stop6h 05m

£168

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 27/3

16:30-00:35

1 stop7h 05m

Miami

Mon 31/3

08:00-16:32

1 stop9h 32m

£187

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 1/4

13:50-21:50

1 stop7h 00m

Miami

Wed 2/4

07:05-12:45

1 stop6h 40m

£202

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 17/4

19:10-12:03

1 stop15h 53m

Miami

Fri 25/4

13:03-18:39

1 stop6h 36m

£220

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 1/4

13:51-18:12

Nonstop3h 21m

Miami

Wed 2/4

06:37-09:05

Nonstop3h 28m

£235

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 12/4

18:25-22:44

Nonstop3h 19m

£70

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 16 results
1
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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.

Travel insights for flights from Chicago to Miami

Get recent, data-driven insights about flights from Chicago to Miami including ideal travel times, pricing trends, and more.

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 7 March 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 28 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 13 March 2025.

It’s typically best to fly out from Chicago to Miami in the evening. Doing so could potentially save you 94% 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 13 March 2025.

The most flights from CHI to MIA are scheduled on a Monday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (39 on average).

Rainfall in Miami by month

Plan your trip to Miami by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Miami ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Miami when rainfall is around 41.0 mm.

Temperature in Miami by month

Plan your trip to Miami by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Miami, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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 13 March 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Chicago to Miami have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very Good
4,292 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very Good
4,292 reviews
Southwest
8.1
Very Good
4,292 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very Good
9,732 reviews
Southwest
8.1
Very Good
4,292 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very Good
7,953 reviews
Southwest
8.1
Very Good
4,292 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
8,623 reviews
Southwest
8.1
Very Good
4,292 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

JetBlue
7.3
Good
2,956 reviews
Southwest
8.1
Very Good
4,292 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

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. 3 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 45 inbound flights from Chicago per day.

  • What are the cheapest airlines flying from Chicago to Miami round-trip?

    Cheapflights users have booked flights from Chicago to Miami round-trip from £105. Other airlines that can offer you cheap pricing are United Airlines, from £138, and JetBlue, from £152. Spirit Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Chicago to Miami one-way?

    One-way options have recently been found by users for as low as £70 on United Airlines. Other airlines that offer cheap prices include Delta from £84 and Sun Country Air from £99 one-way.

  • 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 (89%), Air New Zealand (86%), United Airlines (86%).

  • What are the cheapest flights from Chicago to Miami?

    The cheapest flight price from Chicago to Miami is £93. On average you can expect to pay £138. The most popular route, (Chicago O'Hare Intl - Miami), can usually be booked for £528.

  • 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 Chicago?

Book flights to Chicago if you plan to visit one of these locations
Hollywood
Key Biscayne
Boynton Beach
Margate
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Sunrise
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Sunny Isles Beach
Doral
Bay Harbor Islands

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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 3 airlines flying from Chicago to Miami

Discover the top 3 airlines 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 13 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£70Average£197FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest£108Average£277FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£266Average£401FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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