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$125+ Cheap flights from Key Largo, FL to Antigua

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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ANU
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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Cheap flight deals from Key Largo to Antigua

Keep the following information in mind while searching for Key Largo to Antigua flight deals. Data was last updated May 12, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$279
(Booking.com)

One-way from

$125
(Frontier)

Popular in

December

Cheapest in

September

Average price

$602
Provider with most accurate pricing for Miami-St. John's V.C. Bird Intl flight deals.
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Provider most trusted by Cheapflights users for Miami-St. John's V.C. Bird Intl flights.
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From Key Largo to Antigua
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One-way flight from Key Largo to Antigua
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Key Largo to Antigua

Cheapest flights from Key Largo to Antigua
Explore the most affordable flight options available from Key Largo to Antigua. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

This Booking.com deal was found by Cheapflights users on 5/12. 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.
Fri 6/136:04 pmMIA - ANU
1 stop18h 15mFrontier
Sat 6/211:29 pmANU - MIA
1 stop27h 30mFrontier
Deal found 5/12$279
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Wed 5/218:15 amMIA - ANU
2 stops9h 40mMultiple Airlines
Sat 5/311:09 pmANU - MIA
1 stop9h 25mMultiple Airlines
Deal found 5/11$405
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 8/1812:19 pmMIA - ANU
Nonstop3h 35mAmerican Airlines
Tue 8/261:30 pmANU - MIA
Nonstop3h 25mAmerican Airlines
Deal found 5/11$562
This Caribbean Airlines deal was found by Cheapflights users on 5/11. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/93:10 pmMIA - ANU
1 stop18h 15mCaribbean Airlines
Mon 10/133:10 pmANU - MIA
1 stop22h 05mCaribbean Airlines
Deal found 5/11$578
This Air Canada deal was found by Cheapflights users on 5/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:55 pmMIA - ANU
2 stops24h 05mAir Canada
Tue 12/94:00 pmANU - MIA
2 stops25h 54mAir Canada
Deal found 5/12$683

Cheapflights Fare Finder

Customize your flight search to find flights from Key Largo to Antigua 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 May 12, 2025.
Use the filters below to find and compare flights from Key Largo to Antigua that are best for you.

Fly from

Key Largo

Fly to

Antigua

Route

Depart

Return

Price

MiamiSt. John's

MIA - ANU

MIAANU

Miami

Fri 6/13

6:04 pm-12:19 pm

1 stop18h 15m

St. John's V.C. Bird Intl

Sat 6/21

1:29 pm-4:59 pm

1 stop27h 30m

$279

MiamiSt. John's

MIA - ANU

MIAANU

Miami

Sat 6/21

7:30 am-12:19 pm

1 stop4h 49m

St. John's V.C. Bird Intl

Sun 6/29

12:15 pm-10:30 pm

2 stops10h 15m

$469

MiamiSt. John's

MIA - ANU

MIAANU

Miami

Mon 8/18

12:19 pm-3:54 pm

Nonstop3h 35m

St. John's V.C. Bird Intl

Tue 8/26

1:30 pm-4:55 pm

Nonstop3h 25m

$562

MiamiSt. John's

MIA - ANU

MIAANU

Miami

Thu 10/9

3:10 pm-9:25 am

1 stop18h 15m

St. John's V.C. Bird Intl

Mon 10/13

3:10 pm-1:15 pm

1 stop22h 05m

$578

MiamiSt. John's

MIA - ANU

MIAANU

Miami

Wed 7/16

2:09 pm-12:55 pm

1 stop22h 46m

St. John's V.C. Bird Intl

Thu 7/24

1:55 pm-6:30 pm

1 stop4h 35m

$765

MiamiSt. John's

MIA - ANU

MIAANU

Miami

Sat 6/21

7:30 am-12:19 pm

1 stop4h 49m

$125

MiamiSt. John's

MIA - ANU

MIAANU

Miami

Mon 5/19

7:15 am-5:55 pm

2 stops10h 40m

$241

MiamiSt. John's

MIA - ANU

MIAANU

Miami

Sat 11/1

3:10 pm-9:10 am

1 stop18h 00m

$273

MiamiSt. John's

MIA - ANU

MIAANU

Miami

Sun 8/3

7:25 pm-2:20 pm

2 stops18h 55m

$377

MiamiSt. John's

MIA - ANU

MIAANU

Miami

Tue 7/8

1:06 pm-4:21 pm

Nonstop3h 15m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Best time to book a flight from Key Largo to Antigua

Have a flexible travel schedule? Discover the best time to fly to Antigua 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 Antigua

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

Currently, August is the cheapest month in which you can book a flight from Key Largo to Antigua (average of $500). Flying from Key Largo to Antigua in June is currently the most expensive (average of $651). 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 LAI?

Find hourly flight availability from Key Largo to Antigua. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Antigua as you normally would.

Weekly flight availability from Key Largo to Antigua

Explore weekly flight availability from Key Largo to Antigua. 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 May 12, 2025.

The most flights from KE9 to zzLAI are scheduled on a Tuesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Antigua

Get insights into the airlines that provide service to Antigua. 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 Antigua. Reviews last updated May 12, 2025.
To help decide which airline to fly from Key Largo to Antigua, see what other customers have to say about Caribbean Airlines, American Airlines and Frontier. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.2
Very good
153 reviews

Entertainment

6.8

Boarding

8.2

Overall

8.2

Food

6.8

Crew

8.5

Comfort

7.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Caribbean Airlines
8.2
Very good
153 reviews
Caribbean Airlines
8.2
Very good
153 reviews

Entertainment

6.8

Boarding

8.2

Overall

8.2

Food

6.8

Crew

8.5

Comfort

7.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
American Airlines
7.2
Good
10,000 reviews
Caribbean Airlines
8.2
Very good
153 reviews

Entertainment

6.8

Boarding

8.2

Overall

8.2

Food

6.8

Crew

8.5

Comfort

7.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Frontier
6.0
Okay
3,288 reviews
Caribbean Airlines
8.2
Very good
153 reviews

Entertainment

6.8

Boarding

8.2

Overall

8.2

Food

6.8

Crew

8.5

Comfort

7.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Antigua. 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 Key Largo to Antigua one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $125. Users have also found prices from $273 and $377 on Caribbean Airlines and Hahn Air, respectively.

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

    Looking for the cheapest flight from Key Largo to Antigua? While on average our users pay $551, our data indicates the cheapest price to be $284. The most popular route (Miami - St. John's V.C. Bird Intl), is priced around $469.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Key Largo to Antigua (average of $500). Flying from Key Largo to Antigua in June is currently the most expensive (average of $651). 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 2 airlines flying from Key Largo to Antigua

Discover the top 2 airlines that operate flights from Key Largo to Antigua. 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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$182Average$262FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$458Average$631FlexibilityNo cancel feeOn-time71%

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