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Key Largo

$59+ Cheap flights from O'Hare Intl (ORD) to Key Largo, FL

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MIA
Dec 28 — Jan 41
Sat 12/28
Sat 1/4
1 adult, Economy
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The best prices from Chicago O'Hare Intl to Key Largo are usually found in January or September, booked 30 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from O'Hare Intl 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 December 23, 2024.

Round-trip from

$119
(Gotogate)

One-way from

$59
(Cheapflightsfares)

Popular in

March

Cheapest in

January

Average price

$358
From Chicago O'Hare Intl to Key Largo
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One-way flight from Chicago O'Hare Intl to Key Largo
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High demand for flights, 8% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from O'Hare Intl to Key Largo

Cheapest flights from O'Hare Intl to Key Largo
Explore the most affordable flight options available from O'Hare Intl to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Tue 12/315:07 pmORD - MIA
Nonstop3h 18mMultiple Airlines
Thu 1/91:35 pmMIA - ORD
1 stop10h 07mMultiple Airlines
Deal found 12/22$175
This FlightHub deal was found by Cheapflights users on 12/22. 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.
Tue 12/315:07 pmORD - MIA
Nonstop3h 18mSpirit Airlines
Thu 1/910:00 amMIA - ORD
Nonstop3h 29mSpirit Airlines
Deal found 12/22$193
This eDestinos deal was found by Cheapflights users on 12/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:33 pmORD - MIA
1 stop5h 26mFrontier
Thu 1/91:35 pmMIA - ORD
1 stop10h 07mFrontier
Deal found 12/22$240
This United Airlines deal was found by Cheapflights users on 12/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:00 amORD - MIA
Nonstop3h 18mUnited Airlines
Tue 12/314:13 pmMIA - ORD
Nonstop3h 34mUnited Airlines
Deal found 12/22$273
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:57 pmORD - MIA
1 stop5h 25mDelta
Fri 1/108:00 amMIA - ORD
1 stop5h 55mDelta
Deal found 12/22$347
This American Airlines deal was found by Cheapflights users on 12/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/313:59 pmORD - MIA
Nonstop3h 22mAmerican Airlines
Mon 1/68:20 amMIA - ORD
1 stop7h 20mAmerican Airlines
Deal found 12/22$380

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 2,558,603 searches. Data last updated December 23, 2024.

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Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 1/18

2:02 pm-6:16 pm

Nonstop3h 14m

Miami

Sun 1/19

10:00 am-12:29 pm

Nonstop3h 29m

$119

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sun 1/12

10:19 am-10:55 pm

1 stop11h 36m

Miami

Sat 1/18

10:00 am-12:29 pm

Nonstop3h 29m

$120

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 1/8

12:42 pm-10:53 pm

1 stop9h 11m

Miami

Tue 1/21

7:00 am-1:36 pm

1 stop7h 36m

$122

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sun 2/2

9:05 am-7:35 pm

1 stop9h 30m

Miami

Thu 2/6

6:32 am-3:43 pm

1 stop10h 11m

$196

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 1/13

1:40 pm-9:42 pm

1 stop7h 02m

Miami

Sat 1/25

6:00 am-9:55 am

1 stop4h 55m

$216

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 2/18

10:07 am-2:14 pm

Nonstop3h 07m

Miami

Fri 2/21

9:41 pm-12:17 am

Nonstop3h 36m

$219

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 2/1

6:00 pm-10:21 pm

Nonstop3h 21m

Miami

Tue 2/11

9:00 am-11:34 am

Nonstop3h 34m

$237

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 2/13

5:10 am-12:13 am

1 stop18h 03m

$59

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 1/30

2:02 pm-6:16 pm

Nonstop3h 14m

$63

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 2/26

7:35 am-11:52 am

Nonstop3h 17m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 17 results
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Best time to book a flight from O'Hare Intl to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from O'Hare Intl 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.

Travel insights for flights from O'Hare Intl to Key Largo

Get recent, data-driven insights about flights from O'Hare Intl to Key Largo including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Key Largo. Price data was last updated on December 20, 2024.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Key Largo, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Key Largo (average of $230). Flying from Chicago O'Hare Intl Airport to Key Largo in March is currently the most expensive (average of $289). 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 KE9?

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 December 23, 2024.

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.

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

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Key Largo. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Chicago O'Hare Intl Airport 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 December 23, 2024.

The most flights from ORD to KE9 are scheduled on a Friday (56 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in Key Largo by month

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

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

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

If weather is an important factor for your trip to Key Largo, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 December 23, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Frontier and Delta 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.
Southwest
8.1
Very good
4,780 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Overall

8.1

Reviews

1 / 10

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
4,780 reviews
Southwest
8.1
Very good
4,780 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Overall

8.1

Reviews

1 / 10

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
8,588 reviews
Southwest
8.1
Very good
4,780 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Overall

8.1

Reviews

1 / 10

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
7.4
Good
3,263 reviews
Southwest
8.1
Very good
4,780 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Overall

8.1

Reviews

1 / 10

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
9,020 reviews
Southwest
8.1
Very good
4,780 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Overall

8.1

Reviews

1 / 10

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.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,780 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Overall

8.1

Reviews

1 / 10

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 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.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $59. Spirit Airlines flights start at $63 while deals on United Airlines start at $79 one-way.

  • 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 ANA (100%), Avianca (93%) and Royal Air Maroc (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 $691, our data shows the cheapest flight currently is $67. When looking at the most popular route, (Chicago O'Hare Intl - Miami), you can expect to pay $88 for that flight.

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

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

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

    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 Key Largo.

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Key Largo 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 Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Key Largo (average of $230). Flying from Chicago O'Hare Intl Airport to Key Largo in March is currently the most expensive (average of $289). 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.

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Top 6 airlines flying from O'Hare Intl to Key Largo

Discover the top 6 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 2,558,603 searches. Data last updated December 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$34Average$141FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$66Average$166FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$158Average$368FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$181Average$410FlexibilityNo cancel feeOn-time69%
DeltaCheapest$215Average$338FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$235Average$266FlexibilityNo cancel feeOn-time63%
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