HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Moncton

$288+ Cheap flights from Key Largo, FL to Moncton (YQM)

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YQM
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key Largo to Moncton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Key Largo to Moncton

Cheapest flights from Key Largo to Moncton
Explore the most affordable flight options available from Key Largo to Moncton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:45 pm
MIA
-
YQM
2 stops19h 38m
Air Canada
Tue 5/1911:05 am
YQM
-
MIA
1 stop7h 02m
Air Canada
Deal found 2/1$593
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:45 pm
MIA
-
YQM
1 stop12h 22m
Air Canada
Tue 5/1911:05 am
YQM
-
MIA
1 stop7h 02m
Air Canada
Deal found 2/1$597
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:45 pm
MIA
-
YQM
2 stops19h 38m
Air Canada
Wed 6/35:25 am
YQM
-
MIA
1 stop7h 48m
Air Canada
Deal found 2/1$598
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:00 pm
MIA
-
YQM
1 stop15h 20m
Air Canada
Wed 5/275:25 am
YQM
-
MIA
1 stop7h 48m
Air Canada
Deal found 2/1$603
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:45 pm
MIA
-
YQM
2 stops19h 38m
Air Canada
Thu 5/215:25 am
YQM
-
MIA
1 stop7h 48m
Air Canada
Deal found 2/1$620
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:45 pm
MIA
-
YQM
2 stops19h 38m
Air Canada
Wed 5/136:30 am
YQM
-
MIA
1 stop11h 37m
Air Canada
Deal found 2/1$624
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:45 pm
MIA
-
YQM
1 stop12h 22m
Air Canada
Sun 6/145:25 am
YQM
-
MIA
1 stop16h 23m
Air Canada
Deal found 2/1$627
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:45 pm
MIA
-
YQM
1 stop12h 22m
Air Canada
Mon 5/2511:05 am
YQM
-
MIA
1 stop12h 12m
Air Canada
Deal found 2/1$628
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:45 pm
MIA
-
YQM
2 stops19h 38m
Air Canada
Sat 5/2311:05 am
YQM
-
MIA
1 stop7h 02m
Air Canada
Deal found 2/1$631
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:45 pm
MIA
-
YQM
1 stop12h 22m
Air Canada
Sat 5/2311:05 am
YQM
-
MIA
1 stop7h 02m
Air Canada
Deal found 2/1$635

Find flight deals from Key Largo to Moncton

Keep the following information in mind while searching for Key Largo to Moncton flight deals. Data was last updated February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$593
(Air Canada)

One-way from

$288
(Air Canada)
Provider with most accurate pricing for Miami-Moncton Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Moncton Intl flights.
Search Deals
From Key Largo to Moncton Intl
Search Deals
One-way flight from Key Largo to Moncton Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Moncton 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 2,558,603 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Key Largo to Moncton that are best for you.

Fly from

Key Largo

Fly to

Moncton

Route

Depart

Return

Price

MiamiMoncton

MIA - YQM

MIAYQM

Miami

Tue 5/12

9:45 pm-11:07 am

1 stop12h 22m

Moncton Intl

Tue 5/19

11:05 am-5:07 pm

1 stop7h 02m

$597

MiamiMoncton

MIA - YQM

MIAYQM

Miami

Sun 5/10

9:45 pm-6:23 pm

2 stops19h 38m

Moncton Intl

Mon 5/18

5:25 am-12:13 pm

1 stop7h 48m

$598

MiamiMoncton

MIA - YQM

MIAYQM

Miami

Tue 6/2

9:45 pm-6:23 pm

2 stops19h 38m

Moncton Intl

Tue 6/9

5:25 am-12:13 pm

1 stop7h 48m

$598

MiamiMoncton

MIA - YQM

MIAYQM

Miami

Mon 5/11

9:45 pm-6:23 pm

2 stops19h 38m

Moncton Intl

Mon 5/18

5:25 am-12:13 pm

1 stop7h 48m

$598

MiamiMoncton

MIA - YQM

MIAYQM

Miami

Fri 5/15

9:45 pm-6:23 pm

2 stops19h 38m

Moncton Intl

Sun 5/24

5:25 am-12:13 pm

1 stop7h 48m

$598

MiamiMoncton

MIA - YQM

MIAYQM

Miami

Fri 5/22

9:45 pm-6:23 pm

2 stops19h 38m

Moncton Intl

Sun 5/31

5:25 am-12:13 pm

1 stop7h 48m

$598

MiamiMoncton

MIA - YQM

MIAYQM

Miami

Mon 5/25

9:45 pm-6:23 pm

2 stops19h 38m

Moncton Intl

Wed 6/3

5:25 am-12:13 pm

1 stop7h 48m

$598

MiamiMoncton

MIA - YQM

MIAYQM

Miami

Sun 5/17

9:45 pm-6:23 pm

2 stops19h 38m

Moncton Intl

Sun 5/24

5:25 am-12:13 pm

1 stop7h 48m

$598

MiamiMoncton

MIA - YQM

MIAYQM

Miami

Mon 6/1

9:45 pm-6:23 pm

2 stops19h 38m

Moncton Intl

Wed 6/10

5:25 am-12:13 pm

1 stop7h 48m

$598

MiamiMoncton

MIA - YQM

MIAYQM

Miami

Wed 5/13

9:45 pm-6:23 pm

2 stops19h 38m

Moncton Intl

Wed 5/20

5:25 am-12:13 pm

1 stop7h 48m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 19 results
1
2

Best time to book a flight from Key Largo to Moncton

Have a flexible travel schedule? Discover the best time to fly to Moncton from Key Largo 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 Key Largo to Moncton
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Moncton Intl (YQM), located 5.5 mi from the city center, is the airport you fly into when you book flights from Key Largo to Moncton. 0 airlines have flights to Moncton Intl from Key Largo on a regular basis. Booking flights from Key Largo to Moncton Intl should not be difficult; the airport handles an average of 0 inbound flights from Key Largo per day.

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

    Air Canada can get you from Key Largo to Moncton in just under 12h 22m. Your travel time can differ by up to . Key Largo and Moncton are separated by a distance of 1645 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo to Moncton 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights