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Cheap flights from Chicago O'Hare Intl Airport 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MIA
24 Aug — 31 Aug1
1 adult

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Miami are usually found in September or August, booked 83 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from O'Hare Intl to Miami

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 19 August 2025.

Round-trip from

£98

One-way from

£51

Popular in

March

Cheapest in

September

Average price

£173
Frontier
  • Frontier
  • 2/10-9/10
  • 1 total stop
  • 16h 36m total
  • Chicago to Miami
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United Airlines
  • United Airlines
  • 12/11
  • Nonstop
  • 3h 15m total
  • Chicago to Miami
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£20 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from O'Hare Intl to Miami

Cheapest flights from O'Hare Intl to Miami
Explore the most affordable flight options available from O'Hare Intl to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Thu 2/1010:27ORD - MIA
Nonstop3h 12mMultiple Airlines
Thu 9/1010:42MIA - ORD
1 stop13h 24mMultiple Airlines
Deal found 18/8£98
Mon 22/910:54ORD - MIA
Nonstop3h 16mUnited Airlines
Fri 26/912:27MIA - ORD
Nonstop3h 28mUnited Airlines
Deal found 18/8£101
Fri 12/910:27ORD - MIA
Nonstop3h 12mSpirit Airlines
Sun 14/907:00MIA - ORD
Nonstop3h 18mSpirit Airlines
Deal found 18/8£102
Thu 2/1018:11ORD - MIA
1 stop19h 44mFrontier
Thu 9/1010:42MIA - ORD
1 stop13h 24mFrontier
Deal found 18/8£108
Wed 24/913:50ORD - MIA
1 stop6h 25mSouthwest
Thu 25/907:10MIA - ORD
1 stop5h 40mSouthwest
Deal found 18/8£116
Sun 19/1011:25ORD - MIA
1 stop10h 30mSouthwest
Wed 22/1007:35MIA - ORD
1 stop6h 10mSouthwest
Deal found 19/8£120
Tue 16/906:00ORD - MIA
1 stop5h 05mSouthwest
Sat 20/906:55MIA - ORD
1 stop4h 50mSouthwest
Deal found 18/8£123
Tue 9/913:30ORD - MIA
1 stop7h 15mSouthwest
Mon 15/906:05MIA - ORD
1 stop7h 40mSouthwest
Deal found 18/8£131
Thu 18/913:30ORD - MIA
1 stop8h 35mSouthwest
Wed 31/1207:40MIA - ORD
1 stop5h 35mSouthwest
Deal found 19/8£138
Thu 21/805:10ORD - MIA
1 stop5h 10mFrontier
Sun 24/809:00MIA - ORD
1 stop14h 35mFrontier
Deal found 16/8£151
Tue 30/1217:55ORD - MIA
Nonstop3h 20mUnited Airlines
Tue 6/110:20MIA - ORD
1 stop6h 32mUnited Airlines
Deal found 19/8£153

Cheapflights Fare Finder

 
Customise your flight search to find flights from O'Hare Intl 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 19 August 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Miami that are best for you.

Fly from

O'Hare Intl

Fly to

Miami

Route

Depart

Return

Price

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sun 9/11

14:02-18:17

Nonstop3h 15m

Miami

Tue 18/11

12:23-14:52

Nonstop3h 29m

£101

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 22/9

10:54-15:10

Nonstop3h 16m

Miami

Fri 26/9

12:27-14:55

Nonstop3h 28m

£101

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 12/9

10:27-14:39

Nonstop3h 12m

Miami

Sun 14/9

07:00-09:18

Nonstop3h 18m

£102

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 4/2

07:35-21:59

1 stop13h 24m

Miami

Wed 11/2

10:15-12:30

Nonstop3h 15m

£108

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 3/10

07:00-18:15

1 stop10h 15m

Miami

Tue 7/10

06:55-13:05

1 stop7h 10m

£116

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 25/9

13:30-23:05

1 stop8h 35m

Miami

Sun 28/9

07:15-11:50

1 stop5h 35m

£116

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 24/9

13:50-21:15

1 stop6h 25m

Miami

Sat 27/9

06:55-10:45

1 stop4h 50m

£116

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 2/10

07:00-18:15

1 stop10h 15m

Miami

Sat 4/10

06:00-11:50

1 stop6h 50m

£116

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 18/9

13:30-23:05

1 stop8h 35m

Miami

Tue 23/9

07:45-12:45

1 stop6h 00m

£116

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 26/9

06:00-11:50

1 stop4h 50m

Miami

Sun 28/9

07:15-11:50

1 stop5h 35m

£116

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 20 results
1
2

Best time to book a flight from O'Hare Intl to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from O'Hare Intl 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 O'Hare Intl Airport to Miami

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Miami?

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Miami. Price data was last updated on 8 August 2025.

The price you pay for your flight from Chicago O'Hare Intl Airport to Miami may vary depending on when you book. For the best chance of a lower fare, look to book 83 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 O'Hare Intl Airport to Miami?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Miami (average of £559). Flying from Chicago O'Hare Intl Airport 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 ORD to MIA?

Find hourly flight availability from O'Hare Intl 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 19 August 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 58% on flights from Chicago O'Hare Intl Airport to Miami by exploring options for tickets in the morning.

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 19 August 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Miami, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews
Check prices

Overall

7.2

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Crew

8.0

Food

6.5

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

Overall

7.2

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Crew

8.0

Food

6.5

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 O'Hare Intl 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 O'Hare Intl?

    For a flight from Chicago O'Hare Intl to Miami, you will be flying into Miami. Miami (MIA) is just 6.1 mi from the center of the city. Miami is the only Miami airport and it handles 27 inbound flights from Chicago O'Hare Intl per day. 1 airline has flights to Miami from Chicago O'Hare Intl on a regular basis.

  • How long is the flight from Chicago O'Hare Intl Airport to Miami?

    Departing from Chicago O'Hare Intl Airport to Miami will take you 3h 12m. Chicago O'Hare Intl Airport and Miami are separated by a distance of 1198 mi. Most flights are nonstop.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Miami round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Miami is American Airlines. Our recent data shows that you can find tickets from as low as £103 on this airline. This flight start at 48% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Miami one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as £51. However, be on the lookout for offers from American Airlines and Southwest, as they are both options that can get you from Chicago O'Hare Intl Airport to Miami for a low price.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Miami?

    Consider United Airlines (90%), Spirit Airlines (83%) or Air Canada (79%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Miami.

  • Can I find deals for flights from O'Hare Intl to Miami that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Miami flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Miami?

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

  • Can I find deals for business class flights from O'Hare Intl to Miami?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Miami?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Miami (average of £559). Flying from Chicago O'Hare Intl Airport 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

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Alternative routes for O'Hare Intl to Miami

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

Top airline flying from O'Hare Intl to Miami

Discover the top airline that operate flights from O'Hare Intl 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 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£103Average£265FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from O'Hare Intl to Miami?

Deals for O'Hare Intl to Miami flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Miami?

Millions of users choose and trust Cheapflights to book the best flight deals from O'Hare Intl to Miami for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from O'Hare Intl to Miami with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from O'Hare Intl to Miami, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Miami become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Miami from O'Hare Intl today and book when prices fit your budget.

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