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$195+ Cheap flights from Key Largo, FL to Liberia (LIR)

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LIR
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheapflights Tip: The best prices from Key Largo to Liberia are usually found in June or July, booked 13 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Key Largo to Liberia

Keep the following information in mind while searching for Key Largo to Liberia flight deals. Data was last updated August 1, 2025.

Round-trip from

$360
(American Airlines)

One-way from

$195
(American Airlines)

Popular in

December

Cheapest in

June

Average price

$572
From Key Largo to Liberia
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One-way flight from Key Largo to Liberia
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Highest demand for flights based on searches. 12% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Key Largo to Liberia

Cheapest flights from Key Largo to Liberia
Explore the most affordable flight options available from Key Largo to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 8/3110:35 amMIA - LIR
Nonstop3h 10mAmerican Airlines
Thu 9/412:49 pmLIR - MIA
Nonstop2h 57mAmerican Airlines
Deal found 7/29$360
This Delta deal was found by Cheapflights users on 7/29. 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.
Sun 8/316:00 amMIA - LIR
1 stop8h 00mDelta
Thu 9/41:25 pmLIR - MIA
1 stop8h 59mDelta
Deal found 7/29$375
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 9/38:40 amMIA - LIR
1 stop29h 30mUnited Airlines
Wed 9/101:20 pmLIR - MIA
1 stop19h 42mUnited Airlines
Deal found 7/31$452
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/19:40 pmMIA - LIR
1 stop17h 30mMultiple Airlines
Sat 8/910:15 amLIR - MIA
1 stop25h 25mMultiple Airlines
Deal found 7/30$492

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Liberia 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 1, 2025.
Use the filters below to find and compare flights from Key Largo to Liberia that are best for you.

Fly from

Key Largo

Fly to

Liberia

Route

Depart

Return

Price

MiamiLiberia

MIA - LIR

MIALIR

Miami

Sun 8/31

10:35 am-11:45 am

Nonstop3h 10m

Liberia

Thu 9/4

12:49 pm-5:46 pm

Nonstop2h 57m

$360

MiamiLiberia

MIA - LIR

MIALIR

Miami

Sun 8/31

6:00 am-12:00 pm

1 stop8h 00m

Liberia

Thu 9/4

1:25 pm-12:24 am

1 stop8h 59m

$375

MiamiLiberia

MIA - LIR

MIALIR

Miami

Wed 9/3

8:40 am-12:10 pm

1 stop29h 30m

Liberia

Wed 9/10

1:20 pm-11:02 am

1 stop19h 42m

$452

MiamiLiberia

MIA - LIR

MIALIR

Miami

Mon 9/8

5:35 am-1:10 pm

2 stops9h 35m

Liberia

Fri 9/12

1:30 pm-1:40 pm

1 stop22h 10m

$499

MiamiLiberia

MIA - LIR

MIALIR

Miami

Sun 9/14

10:52 am-11:49 am

Nonstop2h 57m

$195

MiamiLiberia

MIA - LIR

MIALIR

Miami

Sun 9/28

6:00 am-12:00 pm

1 stop8h 00m

$201

MiamiLiberia

MIA - LIR

MIALIR

Miami

Sat 12/20

1:33 pm-6:30 pm

1 stop5h 57m

$211

MiamiLiberia

MIA - LIR

MIALIR

Miami

Sat 8/30

8:05 am-1:15 pm

1 stop7h 10m

$271

MiamiLiberia

MIA - LIR

MIALIR

Miami

Tue 9/2

12:04 pm-12:10 pm

1 stop26h 06m

$277

MiamiLiberia

MIA - LIR

MIALIR

Miami

Tue 1/27

4:45 pm-6:35 pm

2 stops26h 50m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Key Largo to Liberia

Have a flexible travel schedule? Discover the best time to fly to Liberia from Key Largo 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 Key Largo to Liberia

How far ahead should I book a flight from Key Largo to Liberia?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Liberia. Price data was last updated on July 25, 2025.

The best time to book flights from Key Largo to Liberia is 13 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Key Largo to Liberia?

Currently, October is the cheapest month in which you can book a flight from Key Largo to Liberia (average of $496). Flying from Key Largo to Liberia in March is currently the most expensive (average of $710). 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 KE9 to LIR?

Find hourly flight availability from Key Largo to Liberia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

When flying from Key Largo to Liberia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Key Largo to Liberia

Explore weekly flight availability from Key Largo to Liberia. 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 August 1, 2025.

The most flights from KE9 to LIR are scheduled on a Thursday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Liberia

Get insights into the airlines that provide service to Liberia. 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 Liberia. Reviews last updated August 1, 2025.
Read through reviews of airlines operating flights from Key Largo to Liberia, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Liberia. 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 Liberia from Key Largo?

    If you book a flight to Liberia from Key Largo, you will be flying to Liberia, which is the city’s only airport. Liberia (LIR) is located 7.7 mi from the center of Liberia. There are 2 flights from Key Largo to Liberia per day from 3 different airlines.

  • What are the cheapest airlines to fly from Key Largo to Liberia one-way?

    $195 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $201 and $271, respectively.

  • What are the cheapest flights from Key Largo to Liberia?

    Looking for the cheapest flight from Key Largo to Liberia? While on average our users pay $674, our data indicates the cheapest price to be $178. The most popular route (Miami - Liberia), is priced around $345.

  • Can I find deals for flights from Key Largo to Liberia that include hotel bookings?

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

  • How can I find direct flights from Key Largo to Liberia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Liberia.

  • Can I find deals for business class flights from Key Largo to Liberia?

    Yes. Cheapflights offers flight deals from Key Largo to Liberia 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 Key Largo to Liberia?

    Currently, October is the cheapest month in which you can book a flight from Key Largo to Liberia (average of $496). Flying from Key Largo to Liberia in March is currently the most expensive (average of $710). 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

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Top 3 airlines flying from Key Largo to Liberia

Discover the top 3 airlines that operate flights from Key Largo to Liberia. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$405Average$602FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$443Average$661FlexibilityNo cancel feeOn-time69%
DeltaCheapest$493Average$591FlexibilityNo cancel feeOn-timeN/A

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