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Cheap flights from Québec City to Key Largo from C$ 290

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — MIA
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 5 November 2025.

Sat 22/115:10 p.m.YQB - MIA
1 stop16h 38mMultiple Airlines
Wed 14/18:00 a.m.MIA - YQB
1 stop6h 19mMultiple Airlines
Deal found 4/11C$ 511
Wed 3/125:35 a.m.YQB - MIA
1 stop6h 59mAir Canada
Wed 10/124:20 p.m.MIA - YQB
1 stop6h 23mAir Canada
Deal found 5/11C$ 515
Sun 7/126:00 a.m.YQB - MIA
1 stop10h 42mMultiple Airlines
Thu 11/127:25 a.m.MIA - YQB
2 stops8h 43mMultiple Airlines
Deal found 4/11C$ 524
Sun 7/127:05 p.m.YQB - MIA
2 stops20h 16mAir Canada
Mon 15/129:05 p.m.MIA - YQB
2 stops12h 54mAir Canada
Deal found 5/11C$ 553
Sat 6/125:10 p.m.YQB - MIA
1 stop6h 44mMultiple Airlines
Sun 7/1211:35 a.m.MIA - YQB
1 stop7h 03mMultiple Airlines
Deal found 3/11C$ 555
Tue 16/125:10 p.m.YQB - MIA
1 stop6h 49mMultiple Airlines
Tue 23/129:05 p.m.MIA - YQB
2 stops12h 54mMultiple Airlines
Deal found 5/11C$ 559
Sat 22/115:00 a.m.YQB - MIA
1 stop6h 25mAir Canada
Fri 28/114:20 p.m.MIA - YQB
1 stop6h 13mAir Canada
Deal found 4/11C$ 562
Sat 22/116:00 a.m.YQB - MIA
1 stop17h 11mMultiple Airlines
Sat 29/119:05 p.m.MIA - YQB
2 stops17h 09mMultiple Airlines
Deal found 4/11C$ 563
Wed 12/115:35 a.m.YQB - MIA
1 stop6h 04mAir Canada
Fri 5/124:20 p.m.MIA - YQB
1 stop6h 08mAir Canada
Deal found 5/11C$ 566

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 5 November 2025.

Round-trip from

C$ 497

One-way from

C$ 290

Popular in

December

Cheapest in

May

Average price

C$ 753
Air Canada
  • Air Canada
  • 15/1-22/1
  • 4 total stops
  • 20h 10m total
  • Québec City to Key Largo
Search Deals
Air Canada
  • Air Canada
  • 3/12
  • 1 total stop
  • 6h 59m total
  • Québec City to Key Largo
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 5 November 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

Mon 4/5

6:00 a.m.-5:35 p.m.

1 stop11h 35m

Miami

Fri 8/5

8:10 a.m.-2:11 p.m.

1 stop6h 01m

C$ 514

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 22/11

6:00 a.m.-11:11 p.m.

1 stop17h 11m

Miami

Wed 14/1

12:25 p.m.-6:14 p.m.

1 stop5h 49m

C$ 514

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 6/12

5:10 p.m.-11:54 p.m.

1 stop6h 44m

Miami

Sun 7/12

11:35 a.m.-6:38 p.m.

1 stop7h 03m

C$ 555

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Tue 10/3

1:40 p.m.-12:16 a.m.

2 stops10h 36m

Miami

Mon 16/3

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

2 stops12h 54m

C$ 576

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Wed 28/1

6:00 a.m.-10:20 p.m.

1 stop16h 20m

Miami

Wed 4/2

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

2 stops10h 49m

C$ 583

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 10/1

10:40 a.m.-11:59 p.m.

2 stops13h 19m

Miami

Sat 17/1

4:54 p.m.-10:47 p.m.

1 stop5h 53m

C$ 598

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Wed 28/1

5:00 a.m.-5:15 p.m.

2 stops12h 15m

Miami

Wed 4/2

12:18 p.m.-11:28 p.m.

2 stops11h 10m

C$ 607

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 10/1

5:00 a.m.-10:20 p.m.

3 stops17h 20m

Miami

Sun 18/1

9:00 a.m.-10:43 p.m.

2 stops13h 43m

C$ 608

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 22/11

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

2 stops12h 16m

Miami

Wed 14/1

6:20 a.m.-6:38 p.m.

2 stops12h 18m

C$ 608

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Wed 1/4

5:00 a.m.-2:55 p.m.

2 stops9h 55m

Miami

Fri 10/4

8:00 a.m.-2:16 p.m.

1 stop6h 16m

C$ 608

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

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 31 October 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, August is the cheapest month in which you can book a flight from Québec City to Key Largo (average of C$ 206). 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 5 November 2025.

When flying from Québec City to Key Largo, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 40% versus a flight in the morning.

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 Sunday at noon when fares are most often at their lowest. Saturday mornings 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 5 November 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
9,001 reviews
Check prices

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews
Check prices

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,039 reviews
United Airlines
7.4
Good
9,001 reviews
Check prices

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,404 reviews
United Airlines
7.4
Good
9,001 reviews
Check prices

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • 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$ 206). 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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 254AverageC$ 446FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 292AverageC$ 610FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 292AverageC$ 521FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 329AverageC$ 647FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 651AverageC$ 1,200FlexibilityNo 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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