How long is the flight from Key Largo to St. John's?

Airlines like Air Canada fly from Key Largo to St. John's in about 10h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Key Largo to St. John's is about 2122 mi.

What is the cheapest month to book a flight from Key Largo to St. John's?

Currently, January is the cheapest month in which you can book a flight from Key Largo to St. John's (average of $464). Flying from Key Largo to St. John's in December is currently the most expensive (average of $641). 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 day to fly from Key Largo to St. John's?

Travelers seeking maximum savings on their Key Largo to St. John's flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in St. John's ranges from 3.6 - 6.5 inches per month. December is typically the wettest month, when rainfall can reach 6.5 in. July is typically the driest time to visit St. John's when rainfall is around 3.6 in.

If weather is an important factor for your trip to St. John's, 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 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 23.0 F).

What airport do you fly into for flights to St. John's from Key Largo?

Located just 4.2 mi from the city center, St John's is the airport most travelers will use when flying to St. John's from Key Largo. Booking flights from Key Largo to St John's (YYT) should be relatively easy as there are 0 daily inbound flights from Key Largo from 2 different airlines.

Can I find deals for flights from Key Largo to St. John's that include hotel bookings?

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

How can I find direct flights from Key Largo to St. John's?

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

Can I find deals for business class flights from Key Largo to St. John's?

Yes. Cheapflights offers flight deals from Key Largo to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$193+ Flights from Key Largo to St. John's

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Cheap flight deals from Key Largo to St. John's

Round-trip from	$398 (Flightnetwork)
One-way from	$193 (Kiwi.com)

From Key Largo to St John's

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One-way flight from Key Largo to St John's

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Find flight deals from Key Largo to St. John's

Cheapest flights from Key Largo to St. John's
Explore the most affordable flight options available from Key Largo to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 16, 2025.

ven. 11/78:00 amMIA - YYT

2 stops10h 45mAir Canada

dim. 11/165:05 amYYT - MIA

2 stops11h 51mAir Canada

Deal found 9/15

$398

mar. 10/147:52 pmMIA - YYT

3 stops27h 16mMultiple Airlines

mar. 10/211:15 pmYYT - MIA

3 stops30h 22mMultiple Airlines

Deal found 9/14

$472

mer. 10/298:00 amMIA - YYT

1 stop7h 51mAir Canada

mer. 11/55:00 amYYT - MIA

1 stop11h 56mAir Canada

Deal found 9/14

$502

mer. 10/297:52 pmMIA - YYT

3 stops27h 39mMultiple Airlines

mer. 11/56:20 amYYT - MIA

3 stops28h 20mMultiple Airlines

Deal found 9/14

$541

mar. 10/146:00 amMIA - YYT

2 stops17h 09mAir Canada

mar. 10/215:50 amYYT - MIA

1 stop9h 00mAir Canada

Deal found 9/14

$556

ven. 11/78:00 amMIA - YYT

3 stops15h 31mMultiple Airlines

dim. 11/165:40 pmYYT - MIA

3 stops19h 49mMultiple Airlines

Deal found 9/15

$617

jeu. 9/1811:50 amMIA - YYT

2 stops11h 19mAir Canada

sam. 9/205:50 amYYT - MIA

1 stop9h 00mAir Canada

Deal found 9/14

$684

Best flights from Key Largo to St. John's
Discover carefully curated flight deals from Key Largo to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septembre 16, 2025.

ven. 11/78:00 amMIA - YYT

2 stops10h 45mAir Canada

dim. 11/165:05 amYYT - MIA

2 stops11h 51mAir Canada

Deal found 9/15

$398

mar. 10/147:52 pmMIA - YYT

3 stops27h 16mMultiple Airlines

mar. 10/211:15 pmYYT - MIA

3 stops30h 22mMultiple Airlines

Deal found 9/14

$472

mar. 3/104:25 pmMIA - YYT

1 stop7h 38mAir Canada

mer. 3/115:05 amYYT - MIA

1 stop8h 24mAir Canada

Deal found 9/13

$443

Last-minute flights from Key Largo to St. John's
Discover last-minute flight deals from Key Largo to St. John's. Data last updated septembre 16, 2025 and is based on user searches.

jeu. 9/1811:50 amMIA - YYT

2 stops11h 19mAir Canada

sam. 9/205:50 amYYT - MIA

1 stop9h 00mAir Canada

Deal found 9/14

$684

dim. 9/2111:50 amMIA - YYT

2 stops26h 33mAir Canada

jeu. 9/255:50 amYYT - MIA

1 stop9h 00mAir Canada

Deal found 9/14

$692

dim. 9/216:35 amMIA - YYT

2 stops17h 11mUnited Airlines

jeu. 9/255:50 amYYT - MIA

2 stops10h 51mUnited Airlines

Deal found 9/14

$694

mar. 10/147:52 pmMIA - YYT

3 stops27h 16mMultiple Airlines

mar. 10/211:15 pmYYT - MIA

3 stops30h 22mMultiple Airlines

Deal found 9/14

$472

mar. 10/146:00 amMIA - YYT

2 stops17h 09mAir Canada

mar. 10/215:50 amYYT - MIA

1 stop9h 00mAir Canada

Deal found 9/14

$556

mer. 10/298:00 amMIA - YYT

2 stops10h 45mAir Canada

mer. 11/55:00 amYYT - MIA

1 stop16h 46mAir Canada

Deal found 9/14

$502

mer. 10/297:52 pmMIA - YYT

3 stops27h 39mMultiple Airlines

mer. 11/56:20 amYYT - MIA

3 stops28h 20mMultiple Airlines

Deal found 9/14

$541

One-way flights from Key Largo to St. John's
Search for one-way flight options from Key Largo to St. John's. Find affordable one-way fares based on user searches. Data last updated septembre 16, 2025.

mar. 10/289:49 amMIA - YYT

2 stops13h 42mMultiple Airlines

Deal found 9/13

$193

mar. 10/288:00 amMIA - YYT

1 stop7h 51mAir Canada

Deal found 9/13

$209

Cheapflights Fare Finder

Use the filters below to find and compare flights from Key Largo to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiSt. John's

MIA - YYT

MIAYYT

Miami

ven. 11/7

8:00 am-8:15 pm

2 stops10h 45m

St John's

dim. 11/16

5:05 am-3:26 pm

2 stops11h 51m

$398

MiamiSt. John's

MIA - YYT

MIAYYT

Miami

mar. 3/10

4:25 pm-1:33 am

1 stop7h 38m

St John's

mer. 3/11

5:05 am-11:59 am

1 stop8h 24m

$443

MiamiSt. John's

MIA - YYT

MIAYYT

Miami

mar. 10/14

7:52 pm-12:38 am

3 stops27h 16m

St John's

mar. 10/21

1:15 pm-6:07 pm

3 stops30h 22m

$472

MiamiSt. John's

MIA - YYT

MIAYYT

Miami

mar. 10/28

9:49 am-1:01 am

2 stops13h 42m

$193

MiamiSt. John's

MIA - YYT

MIAYYT

Miami

mar. 10/28

8:00 am-5:21 pm

1 stop7h 51m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Key Largo to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's 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 St. John's

What is the cheapest time of day to fly from KE9 to YYT?

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

Reviews of airlines servicing St. John's

Read reviews from past customers who have flown Air Canada from Key Largo to St. John's. 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.

Air Canada

7.1

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Air Canada

7.1

Good

10,000 reviews

Air Canada

7.1

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Related info for your journey

What airport do you fly into for flights to St. John's from Key Largo?
Located just 4.2 mi from the city center, St John's is the airport most travelers will use when flying to St. John's from Key Largo. Booking flights from Key Largo to St John's (YYT) should be relatively easy as there are 0 daily inbound flights from Key Largo from 2 different airlines.
How long is the flight from Key Largo to St. John's?
Airlines like Air Canada fly from Key Largo to St. John's in about 10h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Key Largo to St. John's is about 2122 mi.
Can I find deals for flights from Key Largo to St. John's that include hotel bookings?
Yes. In addition to deals on Key Largo to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Key Largo to St. John's?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to St. John's.
Can I find deals for business class flights from Key Largo to St. John's?
Yes. Cheapflights offers flight deals from Key Largo to St. John's 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 St. John's?
Currently, January is the cheapest month in which you can book a flight from Key Largo to St. John's (average of $464). Flying from Key Largo to St. John's in December is currently the most expensive (average of $641). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Key Largo to St. John's

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$316	Average$658	FlexibilityNo cancel fee	On-time67%
Porter Airlines	Cheapest$324	Average$386	FlexibilityNo cancel fee	On-time52%

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$193+ Cheap flights from Key Largo, FL to St. John's (YYT)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Key Largo to St. John's with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Key Largo to St. John's

Keep the following information in mind while searching for Key Largo to St. John's flight deals. Data was last updated septembre 16, 2025.

Round-trip from

One-way from

Find flight deals from Key Largo to St. John's

Cheapest flights from Key Largo to St. John'sExplore the most affordable flight options available from Key Largo to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 16, 2025.

Explore the most affordable flight options available from Key Largo to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Key Largo to St. John's that are best for you.

Best time to book a flight from Key Largo to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Key Largo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Key Largo to St. John's

What is the cheapest time of day to fly from KE9 to YYT?

Find hourly flight availability from Key Largo to St. John's. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septembre 16, 2025.

Reviews of airlines servicing St. John's

Read reviews from past customers who have flown Air Canada from Key Largo to St. John's. 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.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to St. John's. 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 St. John's from Key Largo?

How long is the flight from Key Largo to St. John's?

Can I find deals for flights from Key Largo to St. John's that include hotel bookings?

How can I find direct flights from Key Largo to St. John's?

Can I find deals for business class flights from Key Largo to St. John's?

What is the cheapest month to book a flight from Key Largo to St. John's?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Key Largo to St. John's

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

Top 2 airlines flying from Key Largo to St. John's

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Cheapest flights from Key Largo to St. John's
Explore the most affordable flight options available from Key Largo to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 16, 2025.