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Cheap flights from Québec City to Key Largo from C$ 323

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — MIA
7 May — 14 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Québec City to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Québec City to Key Largo
Explore the most affordable flight options available from Québec City to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 April 2026.

Sun 1/112:00 p.m.
YQB
-
MIA
1 stop8h 16m
United Airlines
Sun 8/117:15 a.m.
MIA
-
YQB
1 stop6h 58m
United Airlines
Deal found 4/4C$ 571
Fri 13/113:59 p.m.
YQB
-
MIA
1 stop15h 49m
American Airlines
Tue 24/116:40 a.m.
MIA
-
YQB
1 stop8h 39m
American Airlines
Deal found 6/4C$ 572
Fri 6/113:59 p.m.
YQB
-
MIA
1 stop6h 18m
American Airlines
Sat 14/119:40 p.m.
MIA
-
YQB
1 stop17h 39m
American Airlines
Deal found 5/4C$ 582
Sat 24/1010:25 a.m.
YQB
-
MIA
2 stops10h 24m
Air Canada
Fri 30/108:00 a.m.
MIA
-
YQB
1 stop6h 19m
Air Canada
Deal found 5/4C$ 586
Mon 1/610:25 a.m.
YQB
-
MIA
1 stop6h 42m
Air Canada
Tue 9/68:05 a.m.
MIA
-
YQB
1 stop5h 55m
Air Canada
Deal found 5/4C$ 590
Sat 23/54:11 p.m.
YQB
-
MIA
1 stop8h 38m
American Airlines
Sat 30/56:45 a.m.
MIA
-
YQB
1 stop8h 46m
American Airlines
Deal found 6/4C$ 593
Sun 26/43:15 p.m.
YQB
-
MIA
1 stop7h 02m
Air Canada
Wed 6/58:15 a.m.
MIA
-
YQB
1 stop5h 45m
Air Canada
Deal found 5/4C$ 595
Wed 20/55:00 a.m.
YQB
-
MIA
1 stop7h 13m
Air Canada
Wed 27/58:05 a.m.
MIA
-
YQB
1 stop5h 55m
Air Canada
Deal found 6/4C$ 596
Tue 21/710:25 a.m.
YQB
-
MIA
1 stop6h 36m
Air Canada
Thu 30/78:15 a.m.
MIA
-
YQB
1 stop5h 45m
Air Canada
Deal found 2/4C$ 597
Mon 27/45:00 a.m.
YQB
-
MIA
1 stop6h 18m
Air Canada
Wed 6/58:15 a.m.
MIA
-
YQB
1 stop5h 45m
Air Canada
Deal found 5/4C$ 601
Sun 24/55:00 a.m.
YQB
-
MIA
1 stop7h 13m
Air Canada
Wed 27/58:05 a.m.
MIA
-
YQB
1 stop5h 55m
Air Canada
Deal found 2/4C$ 603

Find flight deals from Québec City to Key Largo

Keep the following information in mind while searching for Québec City to Key Largo flight deals. Data was last updated 7 April 2026.

Round-trip from

C$ 590

One-way from

C$ 323

Popular in

April

Cheapest in

May

Average price

C$ 791
Air Canada
  • Air Canada
  • 1/6-9/6
  • 2 total stops
  • 12h 37m total
  • Québec City to Key Largo
Search Deals
Air Canada
  • Air Canada
  • 8/9
  • 1 total stop
  • 7h 14m total
  • Québec City to Key Largo
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Québec City to Key Largo 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 629,999 searches. Data last updated 7 April 2026.
Use the filters below to find and compare flights from Québec City to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Wed 20/5

5:00 a.m.-10:33 p.m.

2 stops17h 33m

Miami

Wed 27/5

12:30 p.m.-9:25 a.m.

2 stops20h 55m

C$ 760

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 27/6

5:00 a.m.-8:33 p.m.

2 stops15h 33m

Miami

Tue 7/7

4:06 p.m.-9:31 a.m.

2 stops17h 25m

C$ 809

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sun 19/7

5:00 a.m.-8:33 p.m.

2 stops15h 33m

Miami

Wed 29/7

12:30 p.m.-11:11 p.m.

2 stops10h 41m

C$ 810

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Mon 27/4

7:30 p.m.-1:14 p.m.

2 stops17h 44m

Miami

Sat 2/5

6:15 a.m.-9:25 a.m.

2 stops27h 10m

C$ 813

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Mon 29/6

5:00 a.m.-10:27 p.m.

2 stops17h 27m

Miami

Mon 6/7

8:48 a.m.-4:00 p.m.

1 stop7h 12m

C$ 819

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Thu 7/5

8:10 p.m.-10:33 p.m.

2 stops26h 23m

Miami

Mon 11/5

7:40 p.m.-1:30 p.m.

2 stops17h 50m

C$ 835

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Wed 1/7

10:25 a.m.-10:27 p.m.

2 stops12h 02m

Miami

Tue 7/7

8:48 a.m.-4:00 p.m.

1 stop7h 12m

C$ 844

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Mon 27/4

6:00 a.m.-2:27 p.m.

1 stop8h 27m

Miami

Tue 5/5

12:10 p.m.-9:25 a.m.

2 stops21h 15m

C$ 855

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 2/5

8:10 p.m.-5:26 p.m.

2 stops21h 16m

Miami

Tue 5/5

6:15 a.m.-9:25 a.m.

2 stops27h 10m

C$ 886

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Fri 17/4

7:25 p.m.-1:08 p.m.

2 stops17h 43m

Miami

Sat 25/4

8:55 a.m.-11:30 a.m.

2 stops26h 35m

C$ 890

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Québec City to Key Largo

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

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

Use this chart to determine the optimal time to book a round-trip flight from Québec City to Key Largo. Price data was last updated on 3 April 2026.

To ensure you get the cheapest price possible for a flight from Québec City to Key Largo, you should look to book at least 2 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Québec City to Key Largo (average of C$ 217). Flying from Québec City to Key Largo in December is currently the most expensive (average of C$ 366). 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 YQB to KE9?

Find hourly flight availability from Québec City 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 7 April 2026.

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

How much does it cost to fly round-trip from Québec City to Key Largo?

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated 7 April 2026.
Read through reviews of airlines operating flights from Québec City to Key Largo, such as United Airlines,American Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,546 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,546 reviews
United Airlines
7.4
Good
9,546 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.1
Good
11,550 reviews
United Airlines
7.4
Good
9,546 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,896 reviews
United Airlines
7.4
Good
9,546 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Québec City 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 Québec City to Key Largo?

    Québec City (YQB) is the airport you will fly out of if you book a flight from Québec City to Key Largo. You should not have trouble finding flights to Key Largo from Quebec; the airport handles an average of 0 outbound flights to Key Largo per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Québec City airport to Key Largo. It is only a 13.5 km journey to Quebec (YQB) from Québec City’s city centre.

  • How long is the flight from Québec City to Key Largo?

    Departing from Québec City to Key Largo will take you 17h 33m. There are 2461 km between Québec City and Key Largo.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Québec City 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 Québec City to Key Largo?

    Currently, August is the cheapest month in which you can book a flight from Québec City to Key Largo (average of C$ 217). Flying from Québec City to Key Largo in December is currently the most expensive (average of C$ 366). 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 5 airlines flying from Québec City to Key Largo

Discover the top 5 airlines that operate flights from Québec City to Key Largo. 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 629,999 searches. Data last updated 7 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 171AverageC$ 438FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 265AverageC$ 510FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 286AverageC$ 529FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 305AverageC$ 636FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 607AverageC$ 1,181FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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 Québec City to Key Largo?

Deals for Québec City to Key Largo flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Québec City to Key Largo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Québec City to Key Largo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Québec City to Key Largo flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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