What are the cheapest airlines flying from Montreal to Key West round-trip?

Our cheapest airline available from Montreal to Key West is United Airlines. Our recent data shows that you can find tickets from as low as C$ 578 on this airline. Additional options worth looking into are Delta and American Airlines, starting at C$ 690 and C$ 862 round-trip. These flights start at 43% lower than the current average price 3 months from now.

What is the cheapest day to fly from Montreal to Key West?

Travelers seeking maximum savings on their Montreal to Key West flight should consider departing on Monday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Montreal to Key West?

Sunday is generally a great day to depart. Flying on this day could help you save up to 198%.

What is the cheapest month to fly from Montreal to Key West?

Flights from Montreal to Key West lean towards being more expensive in February. Prices are generally better when you fly from Montreal to Key West in August, with the cheapest ticket starting at C$ 309.

What is the cheapest time of day to fly from YMQ to EYW?

One of the essential ways to save on airfare from Montreal to Key West is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 84% on airfare.

What airport do you fly into for flights to Key West from Montreal?

For a flight from Montreal to Key West, you will be flying into Key West. Key West (EYW) is just 4.2 km from the centre of the city. Key West is the only Key West airport and it handles 0 inbound flights from Montreal per day. 2 airlines have flights to Key West from Montreal on a regular basis.

Can I find deals for flights from Montreal to Key West that include hotel bookings?

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

How can I find direct flights from Montreal to Key West?

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

Can I find deals for business class flights from Montreal to Key West?

Yes. Cheapflights offers flight deals from Montreal to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 340+ Flights from Montreal to Key West

Cheap flight deals from Montreal to Key West

Round-trip from	C$ 438
One-way from	C$ 340
Popular in	February
Cheapest in	August
Average price	C$ 907

19/3-3/4
2 total stops
31h 00m total
Montreal to Key West

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United Airlines
6/3
2 total stops
25h 10m total
Montreal to Key West

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Highest demand for flights based on searches. 7% potential increase in price (C$ 113 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease (C$ 65 potential savings vs. average RT price).

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Average for round-trip flights in January 2025

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Find flight deals from Montreal to Key West

Cheapest flights from Montreal to Key West
Explore the most affordable flight options available from Montreal to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Wed 19/36:35 p.m.YUL - EYW

1 stop24h 20mMultiple Airlines

Thu 3/410:55 a.m.EYW - YUL

1 stop6h 40mMultiple Airlines

Deal found 20/1C$ 438

Thu 20/29:15 a.m.YUL - EYW

2 stops24h 55mUnited Airlines

Tue 4/33:05 p.m.EYW - YUL

2 stops20h 54mUnited Airlines

Deal found 20/1C$ 578

Tue 25/26:00 a.m.YUL - EYW

2 stops11h 19mDelta

Wed 5/37:00 a.m.EYW - YUL

2 stops9h 19mDelta

Deal found 20/1C$ 690

Fri 31/15:35 p.m.YUL - EYW

1 stop20h 02mAmerican Airlines

Tue 4/211:30 a.m.EYW - YUL

2 stops22h 40mAmerican Airlines

Deal found 21/1C$ 815

Wed 26/26:03 p.m.YUL - EYW

1 stop26h 08mWestJet

Sat 1/36:14 p.m.EYW - YUL

1 stop17h 33mWestJet

Deal found 20/1C$ 930

Best flights from Montreal to Key West
Discover carefully curated flight deals from Montreal to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 January 2025.

Wed 19/36:35 p.m.YUL - EYW

1 stop24h 20mMultiple Airlines

Thu 3/410:55 a.m.EYW - YUL

1 stop6h 40mMultiple Airlines

Deal found 20/1C$ 438

Thu 20/29:15 a.m.YUL - EYW

2 stops24h 55mUnited Airlines

Tue 4/33:05 p.m.EYW - YUL

2 stops20h 54mUnited Airlines

Deal found 20/1C$ 578

Tue 25/26:00 a.m.YUL - EYW

2 stops11h 19mDelta

Wed 5/37:00 a.m.EYW - YUL

2 stops9h 19mDelta

Deal found 20/1C$ 690

Wed 19/35:40 p.m.YUL - EYW

2 stops21h 45mAmerican Airlines

Thu 3/45:16 p.m.EYW - YUL

2 stops18h 24mAmerican Airlines

Deal found 20/1C$ 862

Wed 26/26:03 p.m.YUL - EYW

1 stop26h 08mWestJet

Sat 1/36:14 p.m.EYW - YUL

1 stop17h 33mWestJet

Deal found 20/1C$ 930

Last-minute flights from Montreal to Key West
Discover last-minute flight deals from Montreal to Key West. Data last updated 23 January 2025 and is based on user searches.

Thu 30/16:03 p.m.YUL - EYW

1 stop20h 05mWestJet

Sun 2/26:16 p.m.EYW - YUL

1 stop22h 42mWestJet

Deal found 21/1C$ 1,093

Fri 31/12:35 p.m.YUL - EYW

2 stops18h 37mMultiple Airlines

Thu 6/210:55 a.m.EYW - YUL

1 stop6h 40mMultiple Airlines

Deal found 21/1C$ 498

Fri 31/11:35 p.m.YUL - EYW

2 stops24h 45mUnited Airlines

Tue 4/27:40 p.m.EYW - YUL

2 stops16h 19mUnited Airlines

Deal found 21/1C$ 607

Fri 31/15:35 p.m.YUL - EYW

1 stop20h 02mAmerican Airlines

Tue 4/211:30 a.m.EYW - YUL

2 stops22h 40mAmerican Airlines

Deal found 21/1C$ 815

Fri 31/16:00 a.m.YUL - EYW

2 stops14h 11mDelta

Mon 3/27:00 a.m.EYW - YUL

2 stops9h 19mDelta

Deal found 21/1C$ 1,847

Mon 3/23:55 p.m.YUL - EYW

1 stop27h 00mMultiple Airlines

Wed 5/210:55 a.m.EYW - YUL

1 stop6h 40mMultiple Airlines

Deal found 21/1C$ 455

Thu 20/29:15 a.m.YUL - EYW

2 stops24h 55mUnited Airlines

Tue 4/33:05 p.m.EYW - YUL

2 stops20h 54mUnited Airlines

Deal found 20/1C$ 578

Tue 25/26:00 a.m.YUL - EYW

2 stops11h 19mDelta

Wed 5/37:00 a.m.EYW - YUL

2 stops9h 19mDelta

Deal found 20/1C$ 690

Wed 26/26:03 p.m.YUL - EYW

1 stop26h 08mWestJet

Sat 1/36:14 p.m.EYW - YUL

1 stop17h 33mWestJet

Deal found 20/1C$ 930

Find flights from Montreal to Key West within your budget

Fly from

Fly to

Route

Depart

Return

Price

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 19/3

6:35 p.m.-6:55 p.m.

1 stop24h 20m

Key West

Thu 3/4

10:55 a.m.-5:35 p.m.

1 stop6h 40m

C$ 438

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Thu 20/2

9:15 a.m.-10:10 a.m.

2 stops24h 55m

Key West

Tue 4/3

3:05 p.m.-11:59 a.m.

2 stops20h 54m

C$ 578

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 25/2

6:00 a.m.-5:19 p.m.

2 stops11h 19m

Key West

Wed 5/3

7:00 a.m.-4:19 p.m.

2 stops9h 19m

C$ 690

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 19/3

5:40 p.m.-3:25 p.m.

2 stops21h 45m

Key West

Thu 3/4

5:16 p.m.-11:40 a.m.

2 stops18h 24m

C$ 862

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 26/2

6:03 p.m.-8:11 p.m.

1 stop26h 08m

Key West

Sat 1/3

6:14 p.m.-11:47 a.m.

1 stop17h 33m

C$ 930

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Thu 6/3

1:10 p.m.-2:20 p.m.

2 stops25h 10m

C$ 340

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Thu 6/3

6:30 a.m.-6:55 p.m.

1 stop12h 25m

C$ 425

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/1

Best time to book a flight from Montreal to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Montreal 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.

Travel insights for flights from Montreal to Key West

Get recent, data-driven insights about flights from Montreal to Key West including ideal travel times, pricing trends, and more.

Rainfall in Key West by month

In terms of precipitation, rainfall in Key West ranges from 38.0 - 170.0 mm per month. September is typically the wettest month, when rainfall can reach 170.0 mm. February is typically the driest time to visit Key West when rainfall is around 38.0 mm.

Temperature in Key West by month

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Key West

Get a feel of what it's like to fly with United Airlines, American Airlines and WestJet from Montreal to Key West by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,512 reviews

Check prices

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Delta

8.0

Very good

8,512 reviews

Delta

8.0

Very good

8,512 reviews

Check prices

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

United Airlines

7.4

Good

8,975 reviews

Delta

8.0

Very good

8,512 reviews

Check prices

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,512 reviews

Check prices

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

WestJet

7.2

Good

2,829 reviews

Delta

8.0

Very good

8,512 reviews

Check prices

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Related info for your journey

What airport do you fly into for flights to Key West from Montreal?
For a flight from Montreal to Key West, you will be flying into Key West. Key West (EYW) is just 4.2 km from the centre of the city. Key West is the only Key West airport and it handles 0 inbound flights from Montreal per day. 2 airlines have flights to Key West from Montreal on a regular basis.
What are the cheapest airlines flying from Montreal to Key West round-trip?
Our cheapest airline available from Montreal to Key West is United Airlines. Our recent data shows that you can find tickets from as low as C$ 578 on this airline. Additional options worth looking into are Delta and American Airlines, starting at C$ 690 and C$ 862 round-trip. These flights start at 43% lower than the current average price 3 months from now.
Can I find deals for flights from Montreal to Key West that include hotel bookings?
Yes. In addition to deals on Montreal to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to Key West?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Key West.
Can I find deals for business class flights from Montreal to Key West?
Yes. Cheapflights offers flight deals from Montreal to Key West 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

Alternative routes for Montreal to Key West

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Other flights from Montreal

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Top 2 airlines flying from Montreal to Key West

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 848	AverageC$ 968	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
WestJet	CheapestC$ 922	AverageC$ 1,099	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to Key West?

Deals for Montreal to Key West 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 Montreal to Key West?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to Key West 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 Montreal to Key West with no change fees?

Need flexible booking options for your flight to Key West from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Key West become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Key West from Montreal today and book when prices fit your budget.

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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.

Cheap flights from Montreal to Key West from C$ 340

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Key West

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Montreal to Key West

Cheapest flights from Montreal to Key WestExplore the most affordable flight options available from Montreal to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Explore the most affordable flight options available from Montreal to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Find flights from Montreal to Key West within your budget

Best time to book a flight from Montreal to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Montreal with our price prediction graph.

Travel insights for flights from Montreal to Key West

Get recent, data-driven insights about flights from Montreal to Key West including ideal travel times, pricing trends, and more.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

Reviews of airlines servicing Key West

Get a feel of what it's like to fly with United Airlines, American Airlines and WestJet from Montreal to Key West by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Key West. 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 Key West from Montreal?

What are the cheapest airlines flying from Montreal to Key West round-trip?

Can I find deals for flights from Montreal to Key West that include hotel bookings?

How can I find direct flights from Montreal to Key West?

Can I find deals for business class flights from Montreal to Key West?

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.

Alternative routes for Montreal to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Montreal to Key West

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 Montreal to Key West?

Why should you use Cheapflights to find cheap flight tickets from Montreal to Key West?

Can Cheapflights find flights from Montreal to Key West with no change fees?

Can Cheapflights notify me if prices for flights from Montreal to Key West become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Montreal to Key West
Explore the most affordable flight options available from Montreal to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.