In terms of precipitation, rainfall in Louisiana ranges from 83.0 - 163.0 mm per month. June is typically the wettest month, when rainfall can reach 163.0 mm. October is typically the driest time to visit Louisiana when rainfall is around 83.0 mm.

If weather is an important factor for your trip to Louisiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

Before booking your flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana check out the most popular airlines for this route: Air Canada, WestJet or Delta.

What is the cheapest time of day to fly from YUL to LA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana as you normally would.

How can I find direct flights from Pierre Elliott Trudeau Intl to Louisiana?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Louisiana.

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Louisiana?

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Louisiana 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$ 309+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana

Cheap flight deals from Pierre Elliott Trudeau Intl to Louisiana

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Pierre Elliott Trudeau Intl to Louisiana
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Thu 1/106:00 a.m. -

1 stop5h 51m

Wed 7/1011:45 a.m. -

1 stop6h 36m

Deal found 8/9C$ 550

Wed 7/106:00 a.m. -

1 stop5h 51m

Wed 14/1011:45 a.m. -

1 stop6h 07m

Deal found 9/9C$ 551

Sun 6/127:10 a.m. -

1 stop9h 21m

Sat 12/125:02 p.m. -

1 stop5h 56m

Deal found 8/9C$ 603

Mon 21/95:00 a.m. -

1 stop6h 51m

Fri 25/911:45 a.m. -

1 stop6h 07m

Deal found 9/9C$ 610

Thu 1/104:15 p.m. -

1 stop6h 41m

Wed 7/106:00 a.m. -

1 stop8h 27m

Deal found 11/9C$ 611

Tue 8/127:00 a.m. -

1 stop6h 01m

Thu 10/125:11 p.m. -

1 stop5h 47m

Deal found 9/9C$ 621

Fri 20/117:00 a.m. -

1 stop8h 26m

Mon 23/118:00 a.m. -

1 stop6h 16m

Deal found 8/9C$ 626

Wed 7/109:15 a.m. -

2 stops13h 22m

Wed 14/109:53 a.m. -

2 stops11h 13m

Deal found 9/9C$ 628

Tue 13/105:34 p.m. -

1 stop7h 50m

Sat 17/105:41 a.m. -

1 stop8h 02m

Deal found 10/9C$ 636

Tue 8/127:00 a.m. -

1 stop8h 50m

Thu 10/1211:30 a.m. -

2 stops8h 23m

Deal found 9/9C$ 639

Sat 3/106:00 a.m. -

2 stops15h 49m

Tue 6/105:53 p.m. -

1 stop5h 01m

Deal found 9/9C$ 697

Wed 7/106:00 a.m. -

2 stops10h 32m

Wed 14/105:20 a.m. -

2 stops8h 20m

Deal found 9/9C$ 738

Find flight deals from Pierre Elliott Trudeau Intl to Louisiana

Round-trip from	C$ 550
One-way from	C$ 309
Popular in	October
Cheapest in	December
Average price	C$ 558

Air Canada
1/10-7/10
2 total stops
12h 27m total
Montreal to Louisiana

Search Deals

Air Canada
18/10-31/12
1 total stop
5h 51m total
Montreal to Louisiana

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (C$ 113 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

7:00 a.m.-3:50 p.m.

1 stop9h 50m

New Orleans Louis Armstrong

Wed 31/12

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

Nonstop0h 00m

C$ 337

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 12/12

7:10 a.m.-1:07 p.m.

1 stop6h 57m

New Orleans Louis Armstrong

Wed 31/12

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

Nonstop0h 00m

C$ 337

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 6/3

7:00 a.m.-4:05 p.m.

2 stops10h 05m

New Orleans Louis Armstrong

Wed 31/12

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

Nonstop0h 00m

C$ 342

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 22/1

3:00 p.m.-11:42 p.m.

1 stop9h 42m

New Orleans Louis Armstrong

Wed 31/12

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

Nonstop0h 00m

C$ 342

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 6/3

7:00 a.m.-12:05 p.m.

1 stop6h 05m

New Orleans Louis Armstrong

Wed 31/12

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

Nonstop0h 00m

C$ 342

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 5/3

9:30 a.m.-11:15 p.m.

2 stops14h 45m

New Orleans Louis Armstrong

Wed 31/12

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

Nonstop0h 00m

C$ 349

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 12/12

7:00 a.m.-5:33 p.m.

2 stops11h 33m

New Orleans Louis Armstrong

Wed 31/12

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

Nonstop0h 00m

C$ 353

Quickest round-trip

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

7:00 a.m.-11:41 a.m.

1 stop5h 41m

New Orleans Louis Armstrong

Wed 31/12

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

Nonstop0h 00m

C$ 355

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

7:00 a.m.-5:53 p.m.

2 stops11h 53m

New Orleans Louis Armstrong

Sat 16/1

9:45 a.m.-9:40 p.m.

2 stops10h 55m

C$ 599

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 18/2

7:00 a.m.-12:05 p.m.

1 stop6h 05m

New Orleans Louis Armstrong

Fri 26/2

4:15 p.m.-11:35 p.m.

1 stop6h 20m

C$ 599

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Pierre Elliott Trudeau Intl to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Pierre Elliott Trudeau Intl with our price prediction graph.

YUL-MSY

YUL-BTR

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 Montreal Pierre Elliott Trudeau Intl Airport to Louisiana

YUL-USLA

YUL-MSY

YUL-BTR

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana (average of C$ 561). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana in December is currently the most expensive (average of C$ 848). 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.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Louisiana flights typically cost between C$ 582 and C$ 750 in October.
The cheapest round-trip price found within the last 5 days was C$ 550 on Air Canada (1 Oct-7 Oct).

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Louisiana

Read reviews from past customers who have flown Delta,United Airlines, andWestJet from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,565 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Delta

7.8

Good

8,565 reviews

Delta

7.8

Good

8,565 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

United Airlines

7.4

Good

10,205 reviews

Delta

7.8

Good

8,565 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

WestJet

7.2

Good

3,445 reviews

Delta

7.8

Good

8,565 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

American Airlines

7.1

Good

12,050 reviews

Delta

7.8

Good

8,565 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Air Canada

7.1

Good

11,617 reviews

Delta

7.8

Good

8,565 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?
A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana can take about 11h 53m. United Airlines provides one of the quickest options available for as low as C$ 599. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana is about 2240 km. This flight may include one or multiple stops.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Louisiana that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Louisiana?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Louisiana.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Louisiana?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Louisiana 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 Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?
Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana (average of C$ 561). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana in December is currently the most expensive (average of C$ 848). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Pierre Elliott Trudeau Intl to Louisiana

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 293	AverageC$ 565	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 425	AverageC$ 607	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 469	AverageC$ 745	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 494	AverageC$ 694	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 518	AverageC$ 568	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Louisiana?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pierre Elliott Trudeau Intl to Louisiana. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Louisiana?

Millions of users choose and trust Cheapflights to book the best flight deals from Pierre Elliott Trudeau Intl to Louisiana 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 Pierre Elliott Trudeau Intl to Louisiana with no change fees?

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to Louisiana with no change fees.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Louisiana become cheaper?

Yes! Start tracking prices for Pierre Elliott Trudeau Intl to Louisiana 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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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana from C$ 309

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to Louisiana

Cheapest flights from Pierre Elliott Trudeau Intl to LouisianaExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Pierre Elliott Trudeau Intl to LouisianaDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to LouisianaDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Louisiana. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Louisiana. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to LouisianaSearch for one-way flight options from Pierre Elliott Trudeau Intl to Louisiana. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Pierre Elliott Trudeau Intl to Louisiana. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find flight deals from Pierre Elliott Trudeau Intl to Louisiana

Round-trip from

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Popular in

Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana that are best for you.

Best time to book a flight from Pierre Elliott Trudeau Intl to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Pierre Elliott Trudeau Intl with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Louisiana flights typically cost between C$ 582 and C$ 750 in October.The cheapest round-trip price found within the last 5 days was C$ 550 on Air Canada (1 Oct-7 Oct).

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Louisiana

Read reviews from past customers who have flown Delta,United Airlines, andWestJet from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

Can I find deals for flights from Pierre Elliott Trudeau Intl to Louisiana that include hotel bookings?

How can I find direct flights from Pierre Elliott Trudeau Intl to Louisiana?

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Louisiana?

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

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 Pierre Elliott Trudeau Intl to Louisiana

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

Complete your trip

Complete your trip to Louisiana by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Pierre Elliott Trudeau Intl to Louisiana by cabin class

Find flights from Pierre Elliott Trudeau Intl to Louisiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Pierre Elliott Trudeau Intl and Louisiana flights

Browse other Pierre Elliott Trudeau Intl and Louisiana flight options. Last updated on 12 September 2026.

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Pierre Elliott Trudeau Intl to Louisiana flights

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Top 5 airlines flying from Pierre Elliott Trudeau Intl to Louisiana

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Louisiana?

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Louisiana?

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Louisiana with no change fees?

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Louisiana become cheaper?

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Cheapest flights from Pierre Elliott Trudeau Intl to Louisiana
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Pierre Elliott Trudeau Intl to Louisiana
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Louisiana
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Louisiana. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Louisiana
Search for one-way flight options from Pierre Elliott Trudeau Intl to Louisiana. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Montreal Pierre Elliott Trudeau Intl Airport to Louisiana flights typically cost between C$ 582 and C$ 750 in October.
The cheapest round-trip price found within the last 5 days was C$ 550 on Air Canada (1 Oct-7 Oct).