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Cheap flights from Québec City to Key Largo from C$ 272

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — MIA
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

C$ 457

One-way from

C$ 272

Popular in

December

Cheapest in

May

Average price

C$ 604
Air Canada
  • Air Canada
  • 5/11-12/11
  • 2 total stops
  • 12h 15m total
  • Québec City to Key Largo
Search Deals
Air Canada
  • Air Canada
  • 3/3
  • 1 total stop
  • 8h 14m total
  • Québec City to Key Largo
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Québec City to Key Largo

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 17 September 2025.

Wed 5/115:00 a.m.YQB - MIA
1 stop6h 26mAir Canada
Wed 12/1112:25 p.m.MIA - YQB
1 stop5h 49mAir Canada
Deal found 16/9C$ 457
Tue 7/106:00 a.m.YQB - MIA
1 stop8h 17mUnited Airlines
Wed 15/106:00 a.m.MIA - YQB
1 stop6h 02mUnited Airlines
Deal found 14/9C$ 477
Sun 26/105:10 p.m.YQB - MIA
1 stop6h 49mUnited Airlines
Sun 2/115:05 a.m.MIA - YQB
1 stop9h 47mUnited Airlines
Deal found 16/9C$ 480
Mon 27/1011:49 a.m.YQB - MIA
1 stop11h 15mUnited Airlines
Sun 2/117:45 a.m.MIA - YQB
1 stop15h 02mUnited Airlines
Deal found 17/9C$ 481
Tue 28/103:10 p.m.YQB - MIA
1 stop7h 19mAir Canada
Fri 14/118:00 a.m.MIA - YQB
1 stop6h 19mAir Canada
Deal found 17/9C$ 483
Tue 7/106:00 a.m.YQB - MIA
1 stop8h 17mUnited Airlines
Tue 14/106:00 a.m.MIA - YQB
1 stop6h 02mUnited Airlines
Deal found 15/9C$ 487
Wed 1/106:00 a.m.YQB - MIA
1 stop8h 17mUnited Airlines
Tue 14/106:00 a.m.MIA - YQB
1 stop6h 02mUnited Airlines
Deal found 16/9C$ 488
Wed 29/105:10 p.m.YQB - MIA
1 stop6h 49mMultiple Airlines
Wed 19/118:00 a.m.MIA - YQB
1 stop6h 19mMultiple Airlines
Deal found 17/9C$ 490
Mon 27/106:00 a.m.YQB - MIA
2 stops9h 26mAir Canada
Wed 19/118:00 a.m.MIA - YQB
1 stop6h 19mAir Canada
Deal found 17/9C$ 491
Mon 27/102:16 p.m.YQB - MIA
2 stops10h 13mAmerican Airlines
Sat 1/118:25 a.m.MIA - YQB
2 stops7h 09mAmerican Airlines
Deal found 15/9C$ 495
Wed 1/101:10 p.m.YQB - MIA
2 stops10h 46mAmerican Airlines
Sun 12/106:20 a.m.MIA - YQB
2 stops9h 14mAmerican Airlines
Deal found 16/9C$ 497

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 17 September 2025.
Use the filters below to find and compare flights from Québec City to Key Largo that are best for you.

Fly from

Québec City

Fly to

Key Largo

Route

Depart

Return

Price

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Tue 7/10

6:00 a.m.-2:17 p.m.

1 stop8h 17m

Miami

Sat 11/10

1:58 p.m.-10:41 p.m.

1 stop8h 43m

C$ 477

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Wed 8/10

6:00 a.m.-2:17 p.m.

1 stop8h 17m

Miami

Tue 14/10

6:00 a.m.-12:02 p.m.

1 stop6h 02m

C$ 477

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Wed 8/10

6:00 a.m.-2:17 p.m.

1 stop8h 17m

Miami

Wed 15/10

6:00 a.m.-12:02 p.m.

1 stop6h 02m

C$ 477

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Thu 13/11

11:49 a.m.-7:08 p.m.

1 stop7h 19m

Miami

Tue 25/11

7:00 a.m.-2:13 p.m.

1 stop7h 13m

C$ 477

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 22/11

5:10 p.m.-11:59 p.m.

1 stop6h 49m

Miami

Tue 25/11

4:25 p.m.-10:28 p.m.

1 stop6h 03m

C$ 480

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Mon 16/3

10:55 a.m.-5:29 p.m.

1 stop6h 34m

Miami

Fri 20/3

8:00 a.m.-2:29 p.m.

1 stop6h 29m

C$ 483

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 18/10

10:50 a.m.-7:13 p.m.

1 stop8h 23m

Miami

Tue 28/10

7:45 a.m.-3:52 p.m.

1 stop8h 07m

C$ 488

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Mon 16/3

9:15 a.m.-5:29 p.m.

1 stop8h 14m

Miami

Tue 24/3

7:25 a.m.-6:14 p.m.

2 stops10h 49m

C$ 492

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Mon 16/3

9:15 a.m.-5:29 p.m.

1 stop8h 14m

Miami

Mon 23/3

8:00 a.m.-2:29 p.m.

1 stop6h 29m

C$ 520

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Fri 12/12

5:10 p.m.-11:59 p.m.

1 stop6h 49m

Miami

Mon 12/1

8:00 a.m.-2:29 p.m.

1 stop6h 29m

C$ 527

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 21 results
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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 12 September 2025.

To ensure you get the cheapest price possible for a flight from Québec City to Key Largo, you should look to book at least 20 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, April is the cheapest month in which you can book a flight from Québec City to Key Largo (average of C$ 251). Flying from Québec City 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 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 17 September 2025.

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.

What is the cheapest day to fly from Québec City to Key Largo?

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

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

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 17 September 2025.
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
8,926 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 8h 17m. There are 2461 km between Québec City and Key Largo.

  • What are the cheapest airlines to fly from Québec City to Key Largo one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 272. United Airlines flights start at C$ 278 while deals on American Airlines start at C$ 281 one-way.

  • 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, April is the cheapest month in which you can book a flight from Québec City to Key Largo (average of C$ 251). Flying from Québec City 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

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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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 248AverageC$ 448FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 263AverageC$ 529FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 288AverageC$ 616FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 325AverageC$ 640FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 634AverageC$ 667FlexibilityNo 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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