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Cheap flights from Moncton to Key Largo from C$ 369

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — MIA
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Moncton to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Moncton to Key Largo
Explore the most affordable flight options available from Moncton to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Fri 7/85:30 a.m.
YQM
-
MIA
1 stop7h 43m
Air Canada
Tue 18/81:10 p.m.
MIA
-
YQM
2 stops8h 34m
Air Canada
Deal found 7/6C$ 732
Thu 16/75:30 a.m.
YQM
-
MIA
1 stop7h 38m
Air Canada
Mon 20/79:45 p.m.
MIA
-
YQM
1 stop12h 33m
Air Canada
Deal found 5/6C$ 764
Mon 28/96:15 p.m.
YQM
-
MIA
2 stops16h 57m
United Airlines
Thu 1/101:26 p.m.
MIA
-
YQM
2 stops9h 37m
United Airlines
Deal found 8/6C$ 767
Mon 28/95:25 a.m.
YQM
-
MIA
1 stop7h 49m
Air Canada
Thu 1/109:45 p.m.
MIA
-
YQM
1 stop12h 33m
Air Canada
Deal found 9/6C$ 810
Sun 12/76:15 a.m.
YQM
-
MIA
3 stops16h 56m
Multiple Airlines
Tue 21/78:15 a.m.
MIA
-
YQM
2 stops27h 00m
Multiple Airlines
Deal found 5/6C$ 817
Sun 12/75:30 a.m.
YQM
-
MIA
1 stop7h 43m
Air Canada
Tue 21/79:45 p.m.
MIA
-
YQM
2 stops19h 53m
Air Canada
Deal found 7/6C$ 846

Find flight deals from Moncton to Key Largo

Keep the following information in mind while searching for Moncton to Key Largo flight deals. Data was last updated 10 June 2026.

Round-trip from

C$ 732

One-way from

C$ 369

Popular in

July

Cheapest in

December

Average price

C$ 984
Air Canada
  • Air Canada
  • 7/8-18/8
  • 3 total stops
  • 16h 17m total
  • Moncton to Key Largo
Search Deals
Air Canada
  • Air Canada
  • 7/7
  • 1 total stop
  • 6h 56m total
  • Moncton to Key Largo
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 450 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 86 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moncton 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 10 June 2026.
Use the filters below to find and compare flights from Moncton to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MonctonMiami

YQM - MIA

YQMMIA

Moncton Intl

Mon 28/9

6:15 p.m.-10:12 a.m.

2 stops16h 57m

Miami

Thu 1/10

1:26 p.m.-12:03 a.m.

2 stops9h 37m

C$ 767

MonctonMiami

YQM - MIA

YQMMIA

Moncton Intl

Mon 28/9

5:25 a.m.-12:14 p.m.

1 stop7h 49m

Miami

Thu 1/10

9:45 p.m.-6:38 p.m.

2 stops19h 53m

C$ 810

MonctonMiami

YQM - MIA

YQMMIA

Moncton Intl

Sun 12/7

6:15 a.m.-10:11 p.m.

3 stops16h 56m

Miami

Tue 21/7

8:15 a.m.-12:15 p.m.

2 stops27h 00m

C$ 817

MonctonMiami

YQM - MIA

YQMMIA

Moncton Intl

Sun 12/7

5:30 a.m.-12:13 p.m.

1 stop7h 43m

Miami

Tue 21/7

9:45 p.m.-6:38 p.m.

2 stops19h 53m

C$ 846

MonctonMiami

YQM - MIA

YQMMIA

Moncton Intl

Mon 27/7

5:30 a.m.-10:27 p.m.

2 stops17h 57m

Miami

Sun 2/8

8:48 a.m.-10:44 p.m.

2 stops12h 56m

C$ 951

MonctonMiami

YQM - MIA

YQMMIA

Moncton Intl

Tue 22/9

6:35 a.m.-6:52 p.m.

3 stops13h 17m

Miami

Tue 6/10

7:00 a.m.-9:38 p.m.

2 stops13h 38m

C$ 960
Cheapest one-way
Quickest one-way

MonctonMiami

YQM - MIA

YQMMIA

Moncton Intl

Tue 7/7

11:05 a.m.-5:01 p.m.

1 stop6h 56m

C$ 369

MonctonMiami

YQM - MIA

YQMMIA

Moncton Intl

Fri 24/7

5:30 a.m.-12:08 p.m.

1 stop7h 38m

C$ 387

MonctonMiami

YQM - MIA

YQMMIA

Moncton Intl

Tue 7/7

6:15 a.m.-8:30 p.m.

3 stops39h 15m

C$ 510

MonctonMiami

YQM - MIA

YQMMIA

Moncton Intl

Fri 24/7

1:00 p.m.-12:31 a.m.

3 stops36h 31m

C$ 553

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Sorted by cheapest first

Best time to book a flight from Moncton to Key Largo

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

How much does it cost to fly round-trip from Moncton 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 10 June 2026.
Read reviews from past customers who have flown Air Canada from Moncton to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,154 reviews
Check prices

Entertainment

6.8

Food

6.3

Overall

7.1

Boarding

7.3

Crew

7.8

Comfort

7.1

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.
Air Canada
7.1
Good
11,154 reviews
Air Canada
7.1
Good
11,154 reviews
Check prices

Entertainment

6.8

Food

6.3

Overall

7.1

Boarding

7.3

Crew

7.8

Comfort

7.1

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.

Related info for your journey

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

    If you book a flight to Key Largo from Moncton, you will be flying from Moncton Intl, which is the city’s only airport. Moncton Intl (YQM) is located 8.8 km from the centre of Moncton. There are 0 flights from Moncton Intl to Key Largo per day from 2 different airlines.

  • How long is the flight from Moncton to Key Largo?

    There are many flights that can get you from Moncton to Key Largo in 7h 49m. Fly via United Airlines or Air Canada to get the fastest option. Airlines will cover a distance of 2647 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Moncton 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 2 airlines flying from Moncton to Key Largo

Discover the top 2 airlines that operate flights from Moncton 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 253AverageC$ 581FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 455AverageC$ 748FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Moncton to Key Largo?

Deals for Moncton 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 Moncton to Key Largo?

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

Yes, we can. To see specific flights from Moncton 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 Moncton to Key Largo become cheaper?

Yes! Start tracking prices for Moncton 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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