How long is the flight from Ottawa to Key Largo?

Airlines like United Airlines fly from Ottawa to Key Largo in about 6h 04m. The time it takes to get you to your destination can typically vary by up to . The distance from Ottawa to Key Largo is about 2208 km.

In terms of precipitation, rainfall in Key Largo ranges from 41.0 - 252.0 mm per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Key Largo when rainfall is around 41.0 mm.

If weather is an important factor for your trip to Key Largo, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

What are the most popular airlines that fly from Ottawa to Key Largo?

The most popular airlines flying from Ottawa to Key Largo are Air Canada, Porter Airlines and United Airlines. Something to consider prior to booking your flight.

How far in advance should I book a flight from Ottawa to Key Largo?

To save on the cost of your flight from Ottawa to Key Largo, book at least 61 days before your planned departure. Booking around this time can save you about 74% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 816 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,297.

What is the cheapest month to fly from Ottawa to Key Largo?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, June can be a great choice for travel to Key Largo. Flights to Key Largo from Ottawa in June are about C$ 771 on average during June, but can be found for as low as C$ 340.

What airport do you fly from for flights from Ottawa to Key Largo?

If you book a flight to Key Largo from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa. There are 0 flights from Ottawa to Key Largo per day from 5 different airlines.

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

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

How can I find direct flights from Ottawa to Key Largo?

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

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

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

C$ 258+ Flights from Ottawa to Key Largo

Cheapflights Tip: The best prices from Ottawa to Key Largo are usually found in June or October, booked 60 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Ottawa to Key Largo

Round-trip from	C$ 441
One-way from	C$ 258
Popular in	August
Cheapest in	June
Average price	C$ 752

8/10-15/10
4 total stops
22h 55m total
Ottawa to Key Largo

Search Deals

24/10
2 total stops
31h 18m total
Ottawa to Key Largo

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (C$ 7 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease (C$ 8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Ottawa to Key Largo

Cheapest flights from Ottawa to Key Largo
Explore the most affordable flight options available from Ottawa to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Wed 8/1011:00 a.m.YOW - MIA

2 stops12h 10mMultiple Airlines

Wed 15/109:49 a.m.MIA - YOW

2 stops10h 45mMultiple Airlines

Deal found 11/9C$ 441

Tue 7/1010:50 a.m.YOW - MIA

1 stop7h 17mMultiple Airlines

Tue 14/109:49 a.m.MIA - YOW

1 stop29h 07mMultiple Airlines

Deal found 9/9C$ 449

Fri 3/103:25 p.m.YOW - MIA

2 stops20h 32mMultiple Airlines

Mon 6/109:49 a.m.MIA - YOW

1 stop29h 07mMultiple Airlines

Deal found 8/9C$ 450

Fri 24/104:05 p.m.YOW - MIA

1 stop25h 59mMultiple Airlines

Fri 31/106:00 a.m.MIA - YOW

2 stops18h 42mMultiple Airlines

Deal found 9/9C$ 452

Sat 25/105:55 a.m.YOW - MIA

2 stops27h 09mMultiple Airlines

Sat 1/112:35 p.m.MIA - YOW

1 stop23h 00mMultiple Airlines

Deal found 9/9C$ 457

Sat 27/99:35 a.m.YOW - MIA

2 stops13h 42mMultiple Airlines

Tue 30/98:04 p.m.MIA - YOW

1 stop18h 52mMultiple Airlines

Deal found 9/9C$ 460

Fri 17/104:25 p.m.YOW - MIA

2 stops25h 57mMultiple Airlines

Sat 25/102:55 p.m.MIA - YOW

1 stop21h 40mMultiple Airlines

Deal found 9/9C$ 464

Mon 13/101:25 p.m.YOW - MIA

2 stops28h 42mMultiple Airlines

Sat 18/1010:29 p.m.MIA - YOW

1 stop17h 27mMultiple Airlines

Deal found 9/9C$ 468

Best flights from Ottawa to Key Largo
Discover carefully curated flight deals from Ottawa to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2025.

Fri 3/103:25 p.m.YOW - MIA

2 stops20h 32mMultiple Airlines

Mon 6/109:49 a.m.MIA - YOW

1 stop29h 07mMultiple Airlines

Deal found 8/9C$ 450

Sun 7/125:55 p.m.YOW - MIA

1 stop6h 04mUnited Airlines

Fri 12/127:30 a.m.MIA - YOW

1 stop6h 06mUnited Airlines

Deal found 9/9C$ 536

Sat 27/911:50 a.m.YOW - MIA

1 stop11h 27mMultiple Airlines

Tue 30/98:04 p.m.MIA - YOW

1 stop18h 52mMultiple Airlines

Deal found 9/9C$ 463

Thu 9/1010:50 a.m.YOW - MIA

1 stop6h 20mMultiple Airlines

Thu 16/109:49 a.m.MIA - YOW

1 stop29h 07mMultiple Airlines

Deal found 11/9C$ 499

Tue 7/1011:55 a.m.YOW - MIA

2 stops10h 55mUnited Airlines

Tue 14/106:00 a.m.MIA - YOW

2 stops11h 04mUnited Airlines

Deal found 9/9C$ 639

Thu 9/1010:50 a.m.YOW - MIA

1 stop6h 20mMultiple Airlines

Mon 13/1010:24 a.m.MIA - YOW

2 stops28h 32mMultiple Airlines

Deal found 11/9C$ 554

Sat 25/108:25 a.m.YOW - MIA

1 stop9h 39mMultiple Airlines

Sat 1/116:20 a.m.MIA - YOW

3 stops18h 22mMultiple Airlines

Deal found 9/9C$ 565

Fri 5/125:40 a.m.YOW - MIA

1 stop7h 29mMultiple Airlines

Wed 10/127:05 p.m.MIA - YOW

2 stops19h 59mMultiple Airlines

Deal found 10/9C$ 592

Wed 1/107:00 a.m.YOW - MIA

3 stops26h 01mMultiple Airlines

Wed 8/109:49 a.m.MIA - YOW

2 stops9h 45mMultiple Airlines

Deal found 11/9C$ 610

Wed 7/15:40 a.m.YOW - MIA

1 stop7h 29mMultiple Airlines

Wed 14/110:05 p.m.MIA - YOW

1 stop14h 30mMultiple Airlines

Deal found 9/9C$ 612

Last-minute flights from Ottawa to Key Largo
Discover last-minute flight deals from Ottawa to Key Largo. Data last updated 11 September 2025 and is based on user searches.

Sat 27/99:35 a.m.YOW - MIA

2 stops13h 42mMultiple Airlines

Tue 30/98:04 p.m.MIA - YOW

1 stop18h 52mMultiple Airlines

Deal found 9/9C$ 460

Fri 3/103:25 p.m.YOW - MIA

2 stops20h 32mMultiple Airlines

Mon 6/109:49 a.m.MIA - YOW

1 stop29h 07mMultiple Airlines

Deal found 8/9C$ 450

Tue 7/1010:50 a.m.YOW - MIA

1 stop7h 17mMultiple Airlines

Tue 14/109:49 a.m.MIA - YOW

1 stop29h 07mMultiple Airlines

Deal found 9/9C$ 449

Wed 8/1011:00 a.m.YOW - MIA

2 stops12h 10mMultiple Airlines

Wed 15/109:49 a.m.MIA - YOW

2 stops10h 45mMultiple Airlines

Deal found 11/9C$ 441

Mon 13/101:25 p.m.YOW - MIA

2 stops28h 42mMultiple Airlines

Sat 18/1010:29 p.m.MIA - YOW

1 stop17h 27mMultiple Airlines

Deal found 9/9C$ 468

Fri 17/104:25 p.m.YOW - MIA

2 stops25h 57mMultiple Airlines

Sat 25/102:55 p.m.MIA - YOW

1 stop21h 40mMultiple Airlines

Deal found 9/9C$ 464

Fri 24/104:05 p.m.YOW - MIA

1 stop25h 59mMultiple Airlines

Fri 31/106:00 a.m.MIA - YOW

2 stops18h 42mMultiple Airlines

Deal found 9/9C$ 452

Sat 25/105:55 a.m.YOW - MIA

2 stops27h 09mMultiple Airlines

Sat 1/112:35 p.m.MIA - YOW

1 stop23h 00mMultiple Airlines

Deal found 9/9C$ 457

One-way flights from Ottawa to Key Largo
Search for one-way flight options from Ottawa to Key Largo. Find affordable one-way fares based on user searches. Data last updated 11 September 2025.

Fri 24/104:25 p.m.YOW - MIA

2 stops31h 18mMultiple Airlines

Deal found 9/9C$ 258

Wed 22/104:25 p.m.YOW - MIA

2 stops46h 13mMultiple Airlines

Deal found 10/9C$ 265

Thu 30/109:25 a.m.YOW - MIA

1 stop7h 45mMultiple Airlines

Deal found 10/9C$ 298

Wed 24/911:00 a.m.YOW - MIA

2 stops12h 17mMultiple Airlines

Deal found 9/9C$ 299

Fly from

Fly to

Route

Depart

Return

Price

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Fri 3/10

3:25 p.m.-11:57 a.m.

2 stops20h 32m

Miami

Mon 6/10

9:49 a.m.-2:56 p.m.

1 stop29h 07m

C$ 450

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Sat 27/9

11:50 a.m.-11:17 p.m.

1 stop11h 27m

Miami

Tue 30/9

8:04 p.m.-2:56 p.m.

1 stop18h 52m

C$ 463

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Thu 9/10

10:50 a.m.-5:10 p.m.

1 stop6h 20m

Miami

Thu 16/10

9:49 a.m.-2:56 p.m.

1 stop29h 07m

C$ 499

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Sun 7/12

5:55 p.m.-11:59 p.m.

1 stop6h 04m

Miami

Fri 12/12

7:30 a.m.-1:36 p.m.

1 stop6h 06m

C$ 536

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Thu 9/10

10:50 a.m.-5:10 p.m.

1 stop6h 20m

Miami

Mon 13/10

10:24 a.m.-2:56 p.m.

2 stops28h 32m

C$ 554

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Sat 25/10

8:25 a.m.-6:04 p.m.

1 stop9h 39m

Miami

Sat 1/11

6:20 a.m.-12:42 a.m.

3 stops18h 22m

C$ 565

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Fri 5/12

5:40 a.m.-1:09 p.m.

1 stop7h 29m

Miami

Wed 10/12

7:05 p.m.-3:04 p.m.

2 stops19h 59m

C$ 592

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Wed 1/10

7:00 a.m.-9:01 a.m.

3 stops26h 01m

Miami

Wed 8/10

9:49 a.m.-7:34 p.m.

2 stops9h 45m

C$ 610

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Wed 7/1

5:40 a.m.-1:09 p.m.

1 stop7h 29m

Miami

Wed 14/1

10:05 p.m.-12:35 p.m.

1 stop14h 30m

C$ 612

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Tue 7/10

11:55 a.m.-10:50 p.m.

2 stops10h 55m

Miami

Tue 14/10

6:00 a.m.-5:04 p.m.

2 stops11h 04m

C$ 639

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 15 results

Best time to book a flight from Ottawa to Key Largo

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

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

The price you pay for your flight from Ottawa to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Ottawa to Key Largo (average of C$ 251). Flying from Ottawa to Key Largo in August is currently the most expensive (average of C$ 369). 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 YOW to KE9?

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

What is the cheapest day to fly from Ottawa to Key Largo?

Travelers seeking maximum savings on their Ottawa to Key Largo flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Key Largo

See what other customers who have flown with Porter Airlines,United Airlines, andAir Canada from Ottawa to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

7.9

Good

363 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Porter Airlines

7.9

Good

363 reviews

Porter Airlines

7.9

Good

363 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

United Airlines

7.4

Good

8,937 reviews

Porter Airlines

7.9

Good

363 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Canada

7.1

Good

10,000 reviews

Porter Airlines

7.9

Good

363 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Related info for your journey

What airport do you fly from for flights from Ottawa to Key Largo?
If you book a flight to Key Largo from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa. There are 0 flights from Ottawa to Key Largo per day from 5 different airlines.
How long is the flight from Ottawa to Key Largo?
Airlines like United Airlines fly from Ottawa to Key Largo in about 6h 04m. The time it takes to get you to your destination can typically vary by up to . The distance from Ottawa to Key Largo is about 2208 km.
Can I find deals for flights from Ottawa to Key Largo that include hotel bookings?
Yes. In addition to deals on Ottawa to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to Key Largo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Key Largo.
Can I find deals for business class flights from Ottawa to Key Largo?
Yes. Cheapflights offers flight deals from Ottawa to Key Largo 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 Ottawa to Key Largo?
Currently, April is the cheapest month in which you can book a flight from Ottawa to Key Largo (average of C$ 251). Flying from Ottawa to Key Largo in August is currently the most expensive (average of C$ 369). 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 5 airlines flying from Ottawa to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 221	AverageC$ 654	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 263	AverageC$ 485	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 274	AverageC$ 419	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	CheapestC$ 334	AverageC$ 760	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 471	AverageC$ 496	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ottawa to Key Largo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Key Largo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Key Largo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Key Largo from Ottawa.

Can Cheapflights find flights from Ottawa to Key Largo with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Key Largo flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to Key Largo become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Key Largo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Ottawa to Key Largo from C$ 258

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Ottawa to Key Largo are usually found in June or October, booked 60 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Ottawa to Key Largo

Keep the following information in mind while searching for Ottawa to Key Largo flight deals. Data was last updated 11 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ottawa to Key Largo

Cheapest flights from Ottawa to Key LargoExplore the most affordable flight options available from Ottawa to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Explore the most affordable flight options available from Ottawa to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to Key Largo that are best for you.

Best time to book a flight from Ottawa to Key Largo

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

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Key Largo

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

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Key Largo. Price data was last updated on 29 August 2025.

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

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

Find hourly flight availability from Ottawa to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

What is the cheapest day to fly from Ottawa to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Key Largo. Price data was last updated on 16 December 2024.

Reviews of airlines servicing Key Largo

See what other customers who have flown with Porter Airlines,United Airlines, andAir Canada from Ottawa to Key Largo have to say. You can also see how each airline compares 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 Ottawa to Key Largo. 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 from for flights from Ottawa to Key Largo?

How long is the flight from Ottawa to Key Largo?

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

How can I find direct flights from Ottawa to Key Largo?

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

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

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 Ottawa to Key Largo

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

Top 5 airlines flying from Ottawa to Key Largo

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Key Largo?

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Key Largo?

Can Cheapflights find flights from Ottawa to Key Largo with no change fees?

Can Cheapflights notify me if prices for flights from Ottawa to Key Largo become cheaper?

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Cheapest flights from Ottawa to Key Largo
Explore the most affordable flight options available from Ottawa to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.