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Cheap flights from Québec City to Key Largo from C$ 254

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — MIA
11 Oct — 18 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 11 September 2025.

Round-trip from

C$ 431

One-way from

C$ 254

Popular in

December

Cheapest in

May

Average price

C$ 636
United Airlines
  • United Airlines
  • 8/10-24/10
  • 2 total stops
  • 14h 19m total
  • Québec City to Key Largo
Search Deals
American Airlines
  • American Airlines
  • 3/10
  • 1 total stop
  • 18h 00m total
  • Québec City to Key Largo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 168 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 11 September 2025.

Wed 8/106:00 a.m.YQB - MIA
1 stop8h 17mUnited Airlines
Fri 24/106:00 a.m.MIA - YQB
1 stop6h 02mUnited Airlines
Deal found 9/9C$ 431
Sun 5/104:14 p.m.YQB - MIA
1 stop16h 51mAmerican Airlines
Sat 11/109:40 p.m.MIA - YQB
1 stop15h 56mAmerican Airlines
Deal found 11/9C$ 446
Wed 8/104:14 p.m.YQB - MIA
1 stop16h 51mAmerican Airlines
Wed 22/109:40 p.m.MIA - YQB
1 stop15h 56mAmerican Airlines
Deal found 10/9C$ 448
Sun 26/105:10 p.m.YQB - MIA
1 stop6h 49mUnited Airlines
Sun 2/117:00 a.m.MIA - YQB
1 stop7h 13mUnited Airlines
Deal found 10/9C$ 452
Wed 8/104:14 p.m.YQB - MIA
1 stop19h 58mAmerican Airlines
Fri 24/106:59 p.m.MIA - YQB
1 stop18h 37mAmerican Airlines
Deal found 11/9C$ 455
Tue 16/96:10 a.m.YQB - MIA
1 stop7h 10mAir Canada
Tue 23/92:20 p.m.MIA - YQB
1 stop8h 35mAir Canada
Deal found 9/9C$ 473
Tue 14/106:00 a.m.YQB - MIA
1 stop16h 50mUnited Airlines
Fri 31/1012:39 p.m.MIA - YQB
1 stop10h 08mUnited Airlines
Deal found 10/9C$ 475
Sat 25/104:14 p.m.YQB - MIA
1 stop22h 12mAmerican Airlines
Thu 30/1010:54 p.m.MIA - YQB
2 stops16h 40mAmerican Airlines
Deal found 11/9C$ 477
Fri 3/106:00 a.m.YQB - MIA
1 stop8h 17mUnited Airlines
Sun 12/106:05 a.m.MIA - YQB
1 stop5h 57mUnited Airlines
Deal found 11/9C$ 479

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 11 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

Wed 8/10

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

1 stop8h 17m

Miami

Fri 24/10

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

1 stop6h 02m

C$ 431

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Wed 8/10

4:14 p.m.-9:05 a.m.

1 stop16h 51m

Miami

Wed 22/10

9:40 p.m.-1:36 p.m.

1 stop15h 56m

C$ 446

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 25/10

4:14 p.m.-12:12 p.m.

1 stop19h 58m

Miami

Thu 30/10

3:30 p.m.-1:36 p.m.

1 stop22h 06m

C$ 455

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Fri 3/10

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

1 stop8h 17m

Miami

Sat 11/10

10:27 a.m.-4:00 p.m.

1 stop5h 33m

C$ 479

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 4/10

6:00 a.m.-2:42 p.m.

1 stop8h 42m

Miami

Sun 12/10

6:05 a.m.-12:02 p.m.

1 stop5h 57m

C$ 479

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 4/10

6:00 a.m.-2:42 p.m.

1 stop8h 42m

Miami

Sat 11/10

10:27 a.m.-4:00 p.m.

1 stop5h 33m

C$ 479

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 8/11

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

1 stop7h 19m

Miami

Wed 12/11

4:42 p.m.-10:47 p.m.

1 stop6h 05m

C$ 479

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Thu 25/9

10:50 a.m.-6:51 p.m.

1 stop8h 01m

Miami

Wed 1/10

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

1 stop6h 02m

C$ 511

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Tue 9/12

6:00 a.m.-8:09 p.m.

1 stop14h 09m

Miami

Tue 16/12

9:05 p.m.-9:59 a.m.

2 stops12h 54m

C$ 539

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Fri 3/10

6:00 a.m.-10:45 p.m.

1 stop16h 45m

Miami

Sun 12/10

9:45 p.m.-9:45 a.m.

2 stops12h 00m

C$ 539

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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 29 August 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 11 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 11 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
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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. This flight may include one or multiple stops.

  • 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 250AverageC$ 454FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 265AverageC$ 540FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 290AverageC$ 621FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 327AverageC$ 647FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 639AverageC$ 671FlexibilityNo 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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