O'Hare Intl

$68+ Cheap flights from Miami (MIA) to O'Hare Intl (ORD)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ORD
Aug 26 — Sep 21
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Cheapflights Tip: The best prices from Miami to Chicago O'Hare Intl are usually found in September or February, booked 68 days in advance, depart on a Friday or Wednesday and return on a Thursday

Cheap flight deals from Miami to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to O'Hare Intl (ORD). 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 August 21, 2025.

Round-trip from

$110
(Cheapflightsfares)

One-way from

$68
(Priceline)

Popular in

June

Cheapest in

September

Average price

$247

Good round-trip deal

$194 or less

Good one-way deal

$142 or less
From Miami to Chicago O'Hare Intl
One-way flight from Miami to Chicago O'Hare Intl
Highest demand for flights based on searches. 5% potential increase in price ($14 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Miami to Chicago O'Hare Intl.
Price to beat on a one-way flight from Miami to Chicago O'Hare Intl.

Find flight deals from Miami to O'Hare Intl

Cheapest flights from Miami to O'Hare Intl
Explore the most affordable flight options available from Miami to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:00 amMIA - ORD
Nonstop3h 22mSpirit Airlines
Wed 10/1510:27 amORD - MIA
Nonstop3h 02mSpirit Airlines
Deal found 8/18$109
This Cheapflightsfares deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:00 amMIA - ORD
Nonstop3h 18mSpirit Airlines
Tue 9/1610:27 amORD - MIA
Nonstop3h 12mSpirit Airlines
Deal found 8/21$110
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:00 amMIA - ORD
Nonstop3h 18mSpirit Airlines
Fri 9/1910:27 amORD - MIA
Nonstop3h 12mSpirit Airlines
Deal found 8/20$111
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:00 amMIA - ORD
Nonstop3h 18mSpirit Airlines
Sat 9/2010:27 amORD - MIA
Nonstop3h 12mSpirit Airlines
Deal found 8/19$112
This Mytrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:00 amMIA - ORD
Nonstop3h 18mSpirit Airlines
Mon 9/810:27 amORD - MIA
Nonstop3h 12mSpirit Airlines
Deal found 8/21$113
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:00 amMIA - ORD
Nonstop3h 18mSpirit Airlines
Sun 9/710:27 amORD - MIA
Nonstop3h 12mSpirit Airlines
Deal found 8/19$114
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:28 amMIA - ORD
1 stop7h 22mMultiple Airlines
Tue 9/1610:27 amORD - MIA
Nonstop3h 12mMultiple Airlines
Deal found 8/19$115
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:00 amMIA - ORD
Nonstop3h 18mSpirit Airlines
Wed 9/1010:27 amORD - MIA
Nonstop3h 12mSpirit Airlines
Deal found 8/19$116
This Priceline deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:00 amMIA - ORD
Nonstop3h 18mSpirit Airlines
Sun 9/1410:27 amORD - MIA
Nonstop3h 12mSpirit Airlines
Deal found 8/19$118
This Booking.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:00 amMIA - ORD
Nonstop3h 22mSpirit Airlines
Fri 9/510:27 amORD - MIA
Nonstop3h 12mSpirit Airlines
Deal found 8/21$119
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:01 pmMIA - ORD
1 stop4h 45mSpirit Airlines
Fri 10/1710:27 amORD - MIA
Nonstop3h 02mSpirit Airlines
Deal found 8/19$120
This Gotogate deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amMIA - ORD
Nonstop3h 18mMultiple Airlines
Mon 9/157:40 amORD - MIA
1 stop16h 02mMultiple Airlines
Deal found 8/19$121

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami to O'Hare Intl 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 2,558,603 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Miami to Chicago O'Hare Intl Airport that are best for you.

Fly from

Miami

Fly to

O'Hare Intl

Route

Depart

Return

Price

MiamiChicago

MIA - ORD

MIAORD

Miami

Fri 9/19

7:00 am-9:18 am

Nonstop3h 18m

Chicago O'Hare Intl

Tue 9/23

10:27 am-2:39 pm

Nonstop3h 12m

$111

MiamiChicago

MIA - ORD

MIAORD

Miami

Fri 9/12

7:00 am-9:18 am

Nonstop3h 18m

Chicago O'Hare Intl

Mon 9/15

10:27 am-2:39 pm

Nonstop3h 12m

$115

MiamiChicago

MIA - ORD

MIAORD

Miami

Mon 9/8

7:00 am-9:18 am

Nonstop3h 18m

Chicago O'Hare Intl

Wed 9/10

10:27 am-2:39 pm

Nonstop3h 12m

$116

MiamiChicago

MIA - ORD

MIAORD

Miami

Fri 9/5

7:00 am-9:18 am

Nonstop3h 18m

Chicago O'Hare Intl

Tue 9/16

10:27 am-2:39 pm

Nonstop3h 12m

$116

MiamiChicago

MIA - ORD

MIAORD

Miami

Thu 9/11

7:00 am-9:18 am

Nonstop3h 18m

Chicago O'Hare Intl

Sun 9/14

10:27 am-2:39 pm

Nonstop3h 12m

$116

MiamiChicago

MIA - ORD

MIAORD

Miami

Sat 9/13

3:48 pm-10:11 pm

1 stop7h 23m

Chicago O'Hare Intl

Wed 9/17

11:13 am-11:17 pm

1 stop11h 04m

$118

MiamiChicago

MIA - ORD

MIAORD

Miami

Fri 11/14

7:07 pm-12:11 am

1 stop6h 04m

Chicago O'Hare Intl

Sun 11/16

1:35 pm-5:50 pm

Nonstop3h 15m

$122

MiamiChicago

MIA - ORD

MIAORD

Miami

Sun 9/14

6:00 am-1:12 pm

1 stop8h 12m

Chicago O'Hare Intl

Sat 9/20

10:27 am-2:39 pm

Nonstop3h 12m

$122

MiamiChicago

MIA - ORD

MIAORD

Miami

Fri 10/31

7:07 pm-12:11 am

1 stop6h 04m

Chicago O'Hare Intl

Mon 11/3

10:27 am-2:29 pm

Nonstop3h 02m

$122

MiamiChicago

MIA - ORD

MIAORD

Miami

Sun 9/14

7:00 am-9:18 am

Nonstop3h 18m

Chicago O'Hare Intl

Fri 9/19

10:27 am-2:39 pm

Nonstop3h 12m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 18 results
1
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The best insider tips for Miami to Chicago O'Hare Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Miami to Chicago O'Hare Intl Airport trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for comfort on medium-haul flights.


Spirit's self-service bag drop saves time; print your boarding pass to avoid extra fees.

United Airlines

United's Economy Plus offers extra legroom and priority boarding, enhancing comfort and convenience.


United's MileagePlus allows pooling miles, great for family travel or upgrades.

Airports
MIA

For a quick check-in at MIA, walk through the crowded area to find a faster security lane.

Read more about MIAby Ramsey Qubein
ORD

Use the 'L' train for a reliable and quick trip from ORD to downtown Chicago.

Read more about ORDby Ramsey Qubein
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD and MIA

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Miami with our price prediction graph.
Estimated round-trip 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 Miami to Chicago O'Hare Intl Airport

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

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

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Miami to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Miami to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Miami to Chicago O'Hare Intl Airport (average of $245). Flying from Miami to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 MIA to ORD?

Find hourly flight availability from Miami to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2025.

It’s optimal to fly from Miami to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Miami to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Miami to O'Hare Intl. Price data was last updated on August 17, 2025.

Travelers seeking maximum savings on their Miami to Chicago O'Hare Intl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated August 21, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Spirit Airlines from Miami to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Miami to O'Hare Intl. 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 from for flights from Miami to Chicago O'Hare Intl?

    Located just 6.1 mi from the city center, Miami is the airport most travelers will use when flying to Chicago O'Hare Intl from Miami. Booking flights from Miami (MIA) to Chicago O'Hare Intl should be relatively easy as there are 37 daily outbound flights to Chicago O'Hare Intl from 4 different airlines.

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

    Departing from Miami to Chicago O'Hare Intl Airport will take you 3h 18m. Airlines will cover a distance of 1198 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Miami to Chicago O'Hare Intl Airport round-trip?

    Our cheapest airline available from Miami to Chicago O'Hare Intl Airport is Spirit Airlines. Our recent data shows that you can find tickets from as low as $86 on this airline. Additional options worth looking into are Frontier and American Airlines, starting at $116 and $166 round-trip. Spirit Airlines is 65% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider Cathay Pacific (97%), Austrian Airlines (81%) or Spirit Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from Miami to Chicago O'Hare Intl Airport.

  • What are the cheapest flights from Miami to Chicago O'Hare Intl Airport?

    The cheapest flight price from Miami to Chicago O'Hare Intl Airport is $63. On average you can expect to pay $930. The most popular route, (Miami - Chicago O'Hare Intl), can usually be booked for $85.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Miami to Chicago O'Hare Intl Airport (average of $245). Flying from Miami to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Hoffman Estates
Beloit
Skokie
Des Plaines
Elgin
Gurnee
Arlington Heights
Racine
Rockford
Great Lakes
Orland Park
Naperville
Merrillville
Elk Grove Village
Downers Grove
Evanston
Lake Geneva
Joliet

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Top 4 airlines flying from Miami to O'Hare Intl

Discover the top 4 airlines that operate flights from Miami to O'Hare Intl. 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 2,558,603 searches. Data last updated August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$86Average$179FlexibilityNo cancel feeOn-time65%
FrontierCheapest$116Average$240FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$166Average$293FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$192Average$348FlexibilityNo cancel feeOn-time69%

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