Cheap flights from Chicago-O'Hare Intl (ORD) to Key Largo

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

All the information you need to plan the best ORD to MIA flight in 2021: compare Chicago-O'Hare Intl to Key Largo flight prices with the expected peak season, weather and rainfall in Key Largo.
ORD - KE9
Price
$81 - $246
KE9
Temperature
78.8 - 91.4 °F
KE9
Precipitation
1.7 - 10.4 inches

Popular in

December

High demand for flights, 38% potential price rise

Cheapest in

August

Best time to find cheap flights, 47% potential price drop

Round-trip from

$81

From Chicago-O'Hare Intl to Key Largo

One-way from

$58

One-way flight from Chicago-O'Hare Intl to Key Largo

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Chicago-O'Hare Intl to Key Largo?

To save on the cost of your flight from Chicago-O'Hare Intl to Key Largo, book at least 28 days before your planned departure. Booking around this time can save you about 33% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $202 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $254.

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

July is one of the best times of the year to fly to Key Largo from Chicago-O'Hare Intl. Prices for July average $207 per person but you can even find prices for as low as $56. The most expensive prices can be found in the month of December. Opting for a July flight can save you 40% on your journey compared to booking in July

Cheap flights from Chicago-O'Hare Intl to Key Largo in August, September 2021

The best prices found for ORD to Key Largo flights for August, September
9 Sep - 12 Sep
$44pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
31 Aug - 4 Sep
$47pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
20 Sep - 24 Sep
$48pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ORD
Chicago O'Hare Intl

Chicago-O'Hare Intl to Key Largo 2021 flight deals

Cheap flights to Key Largo from Chicago-O'Hare Intl found for this year
9 Sep - 12 Sep
$44pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
31 Aug - 4 Sep
$47pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
20 Sep - 24 Sep
$48pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ORD
Chicago O'Hare Intl

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

Save time with Chicago-O'Hare Intl to Key Largo direct flight deals
9 Sep - 12 Sep
$44pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
31 Aug - 4 Sep
$47pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
20 Sep - 24 Sep
$48pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago-O'Hare Intl to Key Largo

Late deals on round-trip flights to Key Largo from Chicago-O'Hare Intl, departing today and this week
11 Aug - 16 Aug
$55pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
11 Aug - 14 Aug
$67pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
9 Aug - 12 Aug
$86pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ORD
Chicago O'Hare Intl

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

The cheapest one-way flights from Chicago-O'Hare Intl to Key Largo
1:50 pm - 6:02 pm
United Airlines
Nonstop
3h 12m
ORD - MIA
United Airlines
$58
United
2:05 am - 6:25 am
Spirit Airlines
Nonstop
3h 20m
ORD - MIA
Spirit Airlines
$63
Hotwire
8:50 am - 1:01 pm
American Airlines
Nonstop
3h 11m
ORD - MIA
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Chicago-O'Hare Intl</span> to <span class="emphasized">Key Largo</span> flights.

Flight FAQs

From Chicago-O'Hare Intl to Key Largo

Are flight prices decreasing from Chicago-O'Hare Intl to Key Largo due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago-O'Hare Intl and Key Largo for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Chicago O'Hare Intl to Key Largo have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Chicago O'Hare Intl to Key Largo that may be offering flexible cancellation policies are American Airlines, Frontier, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from Chicago-O'Hare Intl to Key Largo for under $100. The cheapest flight booked recently is on Frontier for just $44, but on average you can expect to pay $63.

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

Cheapflights has at least 20 direct flights from Chicago-O'Hare Intl to Key Largo under $100. A good price for a nonstop flight from Chicago-O'Hare Intl to Key Largo is less than $64.

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

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

Is Chicago-O'Hare Intl weather warmer or cooler than Key Largo?

You can imagine temperatures to be in the 91 °F range in July. The weather in Key Largo is generally hotter than Chicago-O'Hare Intl's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

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

Major Airline, American Airlines and JetBlue are the most popular airlines when flying from Chicago-O'Hare Intl to Key Largo.

What are the cheapest Flights from Chicago-O'Hare Intl to Key Largo?

The cheapest flight price from Chicago-O'Hare Intl to Key Largo is $52. On average you can expect to pay $523. The most popular route, (Chicago O'Hare Intl - Miami), can usually be booked for $72.

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

No one likes to see their flight delayed. When booking a flight from Chicago-O'Hare Intl to Key Largo consider choosing British Airways (100%), Royal Jordanian (93%) or SAS (90%) as they are the most reliable in getting you off to your destination on time.

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

A quick flight from Chicago-O'Hare Intl to Key Largo can take about 3h 07m. Frontier provides one of the quickest options available for as low as $48. All flights are typically nonstop.

What is the cheapest airline to fly from Chicago-O'Hare Intl to Key Largo round-trip?

Currently priced at $44, Frontier will fly you from Chicago-O'Hare Intl to Key Largo and back. In addition to Frontier, many other airlines offer competitively priced options for your trip.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $23. Users have also found prices from $49 and $58 on Frontier and American Airlines, respectively.

COVID Restrictions

View COVID Travel Restrictions for Key Largo

Do I need a COVID test to fly to Key Largo from Chicago-O'Hare Intl?

Information is based on travel restrictions for travel to Key Largo within the United States

Most visitors from Chicago O'Hare Intl need to provide a negative COVID-19 test result and/or quarantine to enter Key Largo.

COVID-19 testing requirements
Visitors from Chicago O'Hare Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Key Largo.

Quarantine requirements
Visitors from Chicago O'Hare Intl are not required to quarantine after entering Key Largo.

Do I need a test to fly back to Chicago-O'Hare Intl from Key Largo?

Returning to Chicago O'Hare Intl from Key Largo

COVID-19 testing requirements
Visitors from Key Largo must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago O'Hare Intl.

Quarantine requirements
Visitors from Key Largo are not required to quarantine after entering Chicago O'Hare Intl.

Hide COVID Travel Restrictions for Key Largo

Alternative routes for Chicago-O'Hare Intl to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Key Largo

Things to know before you go - useful duration and weather info for your trip from Chicago-O'Hare Intl to Key Largo.
Flight duration
3h 15m
Average temperature for August in Key Largo
91.4 °F
Avg rainfall for August in Key Largo
9.5 ″

Airports servicing Chicago

Airports servicing Key Largo

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

The chart below displays the airlines Cheapflights users traveling from Chicago-O'Hare Intl to Key Largo choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$47 $168 No cancel fee 62%
Spirit Airlines
$74 $217 No cancel fee 65%
JetBlue
$81 $229 No cancel fee 62%
Delta
$93 $278 No cancel fee N/A
American Airlines
$78 $318 No cancel fee 71%
United Airlines
$61 $359 No cancel fee 69%

Hourly flight availability from Chicago-O'Hare Intl to Key Largo

See what time of day planes typically take off from Chicago-O'Hare Intl towards Key Largo.
Morning 6 AM to noon 53% of ORD to Key Largo departures
Afternoon Noon to 6 PM 26% of ORD to Key Largo departures
Early morning Midnight to 6 AM 14% of ORD to Key Largo departures
Evening 6 PM to midnight 7% of ORD to Key Largo departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Chicago-O'Hare Intl to Key Largo
See how many times per day planes take to the skies headed from Chicago-O'Hare Intl to Key Largo.
Sunday
41 daily flights
Monday
30 daily flights
Tuesday
33 daily flights
Wednesday
32 daily flights
Thursday
28 daily flights
Friday
30 daily flights
Saturday
31 daily flights
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