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 7h 38m. 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.

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.

$360+ Flights from Key Largo to St. John's

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

Most accurate provider	eDreams 3 stars
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Round-trip from	$473 (Air Canada)
One-way from	$360 (Kiwi.com)

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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 October 30, 2025.

Tue 3/104:25 pmMIA - YYT

1 stop7h 38mAir Canada

Wed 3/115:05 amYYT - MIA

1 stop8h 04mAir Canada

Deal found 10/28

$473

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 October 30, 2025.

Sun 11/167:38 pmMIA - YYT

3 stops51h 53mMultiple Airlines

Deal found 10/29

$360

Sun 11/168:00 amMIA - YYT

1 stop15h 26mAir Canada

Deal found 10/29

$764

Sun 11/162:10 pmMIA - YYT

1 stop25h 05mPorter Airlines

Deal found 10/29

$1,100

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Fly from

Fly to

Route

Depart

Return

Price

MiamiSt. John's

MIA - YYT

MIAYYT

Miami

Tue 3/10

4:25 pm-1:33 am

1 stop7h 38m

St John's

Wed 3/11

5:05 am-11:39 am

1 stop8h 04m

$473

MiamiSt. John's

MIA - YYT

MIAYYT

Miami

Sun 11/16

7:38 pm-1:01 am

3 stops51h 53m

$360

MiamiSt. John's

MIA - YYT

MIAYYT

Miami

Sun 11/16

8:00 am-12:56 am

1 stop15h 26m

$764

MiamiSt. John's

MIA - YYT

MIAYYT

Miami

Sun 11/16

2:10 pm-4:45 pm

1 stop25h 05m

$1,100

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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?

It’s typically best to fly out from Key Largo to St. John's in the evening. Doing so could potentially save you 59% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

10,381 reviews

Reviews

1 / 20

2.0

Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Air Canada

7.1

Good

10,381 reviews

Air Canada

7.1

Good

10,381 reviews

Reviews

1 / 20

2.0

Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

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 7h 38m. 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.

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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$333	Average$393	FlexibilityNo cancel fee	On-time52%

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$360+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.

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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 October 30, 2025.

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Best flights from Key Largo to St. John'sDiscover 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 October 30, 2025.

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 October 30, 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 October 30, 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?

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

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

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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 October 30, 2025.