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Cheap flights from Québec City to Key Largo from C$ 259

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — MIA
24 Aug — 31 Aug1
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 25 July 2026.

Thu 20/81:26 p.m.
YQB
-
MIA
2 stops10h 10m
British Airways
Wed 26/86:10 a.m.
MIA
-
YQB
1 stop6h 34m
British Airways
Deal found 20/7C$ 414
Mon 24/812:29 p.m.
YQB
-
MIA
1 stop7h 44m
British Airways
Tue 1/96:38 p.m.
MIA
-
YQB
1 stop17h 10m
British Airways
Deal found 23/7C$ 431
Wed 26/83:56 p.m.
YQB
-
MIA
1 stop8h 52m
American Airlines
Sun 30/87:15 a.m.
MIA
-
YQB
1 stop8h 01m
American Airlines
Deal found 20/7C$ 438
Thu 20/81:26 p.m.
YQB
-
MIA
2 stops19h 46m
American Airlines
Wed 26/86:10 a.m.
MIA
-
YQB
1 stop6h 34m
American Airlines
Deal found 21/7C$ 445
Wed 9/92:37 p.m.
YQB
-
MIA
1 stop9h 38m
American Airlines
Sun 13/99:55 p.m.
MIA
-
YQB
1 stop15h 52m
American Airlines
Deal found 22/7C$ 451
Mon 24/81:26 p.m.
YQB
-
MIA
1 stop7h 20m
American Airlines
Tue 1/96:30 a.m.
MIA
-
YQB
2 stops8h 46m
American Airlines
Deal found 23/7C$ 452
Tue 29/92:37 p.m.
YQB
-
MIA
1 stop9h 38m
American Airlines
Sun 11/109:55 p.m.
MIA
-
YQB
1 stop17h 24m
American Airlines
Deal found 22/7C$ 454
Thu 27/81:47 p.m.
YQB
-
MIA
1 stop7h 12m
American Airlines
Sun 30/86:00 a.m.
MIA
-
YQB
1 stop7h 12m
American Airlines
Deal found 20/7C$ 465
Sat 5/93:56 p.m.
YQB
-
MIA
1 stop8h 52m
American Airlines
Sat 12/99:55 p.m.
MIA
-
YQB
1 stop15h 52m
American Airlines
Deal found 24/7C$ 473
Thu 1/102:37 p.m.
YQB
-
MIA
1 stop9h 38m
American Airlines
Sun 11/106:50 a.m.
MIA
-
YQB
1 stop8h 29m
American Airlines
Deal found 22/7C$ 475

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 25 July 2026.

Round-trip from

C$ 414

One-way from

C$ 259

Popular in

May

Cheapest in

November

Average price

C$ 825
British Airways
  • British Airways
  • 20/8-26/8
  • 3 total stops
  • 16h 44m total
  • Québec City to Key Largo
Search Deals
American Airlines
  • American Airlines
  • 2/9
  • 1 total stop
  • 16h 56m total
  • Québec City to Key Largo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 25 July 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 19/8

6:00 a.m.-4:31 p.m.

1 stop10h 31m

Miami

Wed 26/8

1:10 p.m.-10:46 p.m.

2 stops9h 36m

C$ 887

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Wed 7/10

5:00 a.m.-6:52 p.m.

3 stops13h 52m

Miami

Tue 13/10

8:54 a.m.-4:12 p.m.

1 stop7h 18m

C$ 930

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Tue 1/9

10:25 a.m.-2:46 p.m.

3 stops28h 21m

Miami

Fri 11/9

8:45 a.m.-4:00 p.m.

1 stop7h 15m

C$ 935

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Mon 26/10

5:40 p.m.-2:36 p.m.

3 stops20h 56m

Miami

Fri 30/10

8:47 p.m.-12:00 p.m.

1 stop15h 13m

C$ 937

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 26/9

5:00 a.m.-2:59 p.m.

2 stops9h 59m

Miami

Tue 29/9

11:25 a.m.-11:37 p.m.

2 stops12h 12m

C$ 946

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sun 6/12

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

1 stop12h 35m

Miami

Sun 13/12

7:25 a.m.-6:31 p.m.

2 stops11h 06m

C$ 970

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Sat 29/8

6:00 a.m.-2:46 p.m.

1 stop8h 46m

Miami

Fri 4/9

8:45 a.m.-4:14 p.m.

1 stop7h 29m

C$ 970
Quickest round-trip

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Fri 18/9

5:00 a.m.-2:51 p.m.

2 stops9h 51m

Miami

Sat 26/9

7:55 a.m.-1:55 p.m.

1 stop6h 00m

C$ 977

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Wed 19/8

5:00 a.m.-6:52 p.m.

3 stops13h 52m

Miami

Wed 26/8

8:45 a.m.-10:41 p.m.

1 stop13h 56m

C$ 987

Québec CityMiami

YQB - MIA

YQBMIA

Québec City

Mon 7/12

5:00 a.m.-5:19 p.m.

2 stops12h 19m

Miami

Sat 12/12

7:25 a.m.-6:31 p.m.

2 stops11h 06m

C$ 990

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Airfare is below average for this route at the moment.
Québec City to Key Largo flights typically cost between C$ 621 and C$ 873 in August.
The cheapest round-trip price found within the last 5 days was C$ 414 on British Airways (20 Aug-26 Aug).

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 25 July 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
10,037 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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
10,037 reviews
United Airlines
7.4
Good
10,037 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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
7.1
Good
11,850 reviews
United Airlines
7.4
Good
10,037 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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
11,386 reviews
United Airlines
7.4
Good
10,037 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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.

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

    Departing from Québec City to Key Largo will take you 13h 52m. 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.

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 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 257AverageC$ 573FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 283AverageC$ 532FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 292AverageC$ 536FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 326AverageC$ 694FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 437AverageC$ 1,194FlexibilityNo 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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