Cheap flights from O'Hare Intl (ORD) to Key Largo, FL from $27

This is the cheapest one-way flight price, found on 11/30. Prices may vary by date and flight preferences.
ORD — MIA
Dec 5 — Dec 121

How to find the cheapest flight from O'Hare Intl (ORD) to Key Largo

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Key Largo (KE9). 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 November 30, 2023.

Popular in

March

Cheapest in

September

Round-trip from

$208

One-way from

$69
High demand for flights, 31% potential price rise
Best time to find cheap flights, 36% potential price drop
From Chicago O'Hare Intl to Key Largo
One-way flight from Chicago O'Hare Intl to Key Largo

ORD - MIA

Price

$208 - $479

MIA

Temperature

68 - 84.2 °F

MIA

Rainfall

1.6 - 9.9 inches

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Key Largo?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 27 days in advance, which can save you up to 66% on flights from Chicago O'Hare Intl Airport to Key Largo compared to booking the week you need them. Waiting 27 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $167. For sooner than that we have options available in the next 3 days from $330.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Key Largo?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, September can be a great choice for travel to Key Largo. Flights to Key Largo from Chicago O'Hare Intl Airport in September are about $222 on average during September, but can be found for as low as $52.

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Key Largo (ORD - KE9)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Key Largo as you normally would.

Cheap Spirit Airlines flights from O'Hare Intl to Key Largo

Explore cheap flight options specifically provided by Spirit Airlines for the route between O'Hare Intl and Key Largo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,965,316 searches. Data last updated November 30, 2023.
Check out some of the cheapest Spirit Airlines flights we've come across from Chicago to Key Largo. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Frontier flights from O'Hare Intl to Key Largo

Explore cheap flight options specifically provided by Frontier for the route between O'Hare Intl and Key Largo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,965,316 searches. Data last updated November 30, 2023.
Some of the best deals we've found on Frontier flights traveling from Chicago to Key Largo. Check back soon if you're not seeing flights that suit your needs.

Cheap O'Hare Intl to Key Largo flights in November & December 2023

Find cheap flight options from O'Hare Intl to Key Largo specifically for the months of November and December 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,965,316 searches. Prices were last updated on November 30, 2023.
The lowest fares we've come across on flights traveling from Chicago to Key Largo in November and December 2023. Check back in a little while for more flight options.

O'Hare Intl to Key Largo 2023 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Key Largo in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,965,316 searches. Data last updated November 30, 2023.
The lowest fares we've come across on flights traveling from Chicago to Key Largo in November and December 2023. Check back in a little while for more flight options.

Non-stop flights to Key Largo from O'Hare Intl

Discover non-stop flight options from O'Hare Intl to Key Largo. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,965,316 searches. Data last updated November 30, 2023.
For a shorter flight, select one of these non-stop flights from Chicago to Key Largo. Those looking to potentially save on 1 or 2-stop flights from Chicago to Key Largo should utilize the search form at the the top of the page.

O'Hare Intl to Key Largo flights leaving soon

Find last-minute flight options from O'Hare Intl to Key Largo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,965,316 searches. Data last updated November 30, 2023.
Book one of these great deals on flights from Chicago to Key Largo. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to Key Largo from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Key Largo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,965,316 searches. Data last updated November 30, 2023.
If you're seeking multiple options on one-way flights from Chicago to Key Largo, be sure to check out these deals, which are updated often. Users needing a return flight from Chicago to Key Largo should utilize the search form above.

Find flights from O'Hare Intl to Key Largo within your budget

Customize your flight search to find flights from O'Hare Intl to Key Largo 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 2,965,316 searches. Data last updated November 30, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$66 - $91

Route

Depart

Return

Price

Chicago O'Hare IntlMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 1/20

Nonstop3h 12m

Miami

Tue 1/23

Nonstop3h 26m

$66

Chicago O'Hare IntlMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 1/16

Nonstop3h 11m

Miami

Tue 1/23

Nonstop3h 26m

$67

Chicago O'Hare IntlMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 1/22

Nonstop3h 12m

Miami

Tue 1/30

Nonstop3h 26m

$68

Chicago O'Hare IntlMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 1/22

Nonstop3h 12m

Miami

Wed 1/24

Nonstop3h 26m

$69

Chicago O'Hare IntlMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 1/26

Nonstop3h 11m

Miami

Sat 1/27

Nonstop3h 28m

$70

Chicago O'Hare IntlMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 2/24

1 stop10h 51m

Miami

Mon 2/26

1 stop9h 41m

$78

Chicago O'Hare IntlMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 1/20

1 stop20h 07m

Miami

Sat 1/27

Nonstop3h 26m

$83

Chicago O'Hare IntlMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 12/18

Nonstop3h 16m

Miami

Mon 1/8

1 stop11h 19m

$90

Chicago O'Hare IntlMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 1/19

1 stop20h 07m

Miami

Wed 1/24

Nonstop3h 26m

$91

Flights are sorted by cheapest first

Deals found on 11/29

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated November 30, 2023.
Peruse reviews from past customers who have flown with Spirit Airlines and Frontier from Chicago to Key Largo to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
3,035 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.0

Overall

7.9

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.9
Good
3,035 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.0

Overall

7.9

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Southwest
7.6
Good
1,522 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.0

Overall

7.9

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.4
Good
94 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.0

Overall

7.9

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.4
Good
1,897 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.0

Overall

7.9

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.2
Good
2,645 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.0

Overall

7.9

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Chicago O'Hare Intl Airport to Key Largo for under $100 on Cheapflights?

Yes, there are multiple flights from Chicago O'Hare Intl Airport to Key Largo for under $100. The cheapest flight booked recently is on Spirit Airlines for just $66, but on average you can expect to pay $75.

Are there nonstop flights from Chicago O'Hare Intl Airport to Key Largo for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago O'Hare Intl Airport to Key Largo under $100. A good price for a nonstop flight from Chicago O'Hare Intl Airport to Key Largo is less than $76.

Are there last-minute flights available from Chicago O'Hare Intl Airport to Key Largo for under $100?

There are currently 20+ open flights from Chicago O'Hare Intl Airport to Key Largo within the next 7 days for less than $100.

What days are nonstop flights available from Chicago O'Hare Intl Airport to Key Largo?

Days when nonstop flights are available for this flight are: Sunday, Monday, Thursday, Friday, Saturday.

How many flights depart from Chicago O'Hare Intl Airport to Key Largo on average per day?

16 flight departures from Chicago O'Hare Intl Airport to Key Largo per day on average.
Early Morning (Midnight to 6am) - 19% of flight departures
Morning (6am - Noon) - 25% of flight departures
Afternoon (Noon - 6pm) - 44% of flight departures
Evening (6pm - Midnight) - 13% of flight departures

How long is the flight from Chicago O'Hare Intl Airport to Key Largo?

Departing from Chicago O'Hare Intl Airport to Key Largo will take you 3h 12m. The distance between Chicago O'Hare Intl Airport and Key Largo is about 1205 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Key Largo?

What are the most reliable airlines from Chicago O'Hare Intl Airport to Key Largo?

The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Key Largo are Scandinavian Airlines (95%), Aer Lingus (92%) and United Airlines (92%).

What are the cheapest flights from Chicago O'Hare Intl Airport to Key Largo?

While on average a flight from Chicago O'Hare Intl Airport to Key Largo is generally $799, our data shows the cheapest flight currently is $39. When looking at the most popular route, (Chicago O'Hare Intl - Miami), you can expect to pay $66 for that flight.

What does ORD to MIA mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Miami Airport flight would often be abbreviated as a ORD to MIA flight. Fort Lauderdale Airport (FLL), Key West Airport (EYW), Miami Opa Locka Airport (OPF), Fort Lauderdale Executive Airport (FXE) are some additional IATA codes for airports related to your trip.

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

Top 7 airlines flying from O'Hare Intl to Key Largo

Discover the top 7 airlines that operate flights from O'Hare Intl to Key Largo. 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 2,965,316 searches. Data last updated November 30, 2023.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$165FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$70Average$181FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$99Average$394FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$178Average$397FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$217Average$401FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest$237Average$486FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Alaska AirlinesCheapest$438Average$467FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Search flights to Key Largo by cabin class

Hourly flight availability from O'Hare Intl to Key Largo

Find hourly flight availability from O'Hare Intl to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 30, 2023.
8%of flight departuresEarly morningMidnight to 6 am
36%of flight departuresMorning6 am to noon
55%of flight departuresAfternoonNoon to 6 pm
1%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from O'Hare Intl to Key Largo

Explore weekly flight availability from O'Hare Intl to Key Largo. 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 November 30, 2023.
Sunday38daily flights
Monday42daily flights
Tuesday42daily flights
Wednesday43daily flights
Thursday40daily flights
Friday43daily flights
Saturday43daily flights

Fly with Cheapflights

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

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Key Largo from O'Hare Intl today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Key Largo from O'Hare Intl 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 O'Hare Intl to Key Largo 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 Key Largo, 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 Key Largo 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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