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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans from C$ 323

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — MSY
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to New Orleans

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to New Orleans
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2026.

Tue 18/812:44 p.m.
YUL
-
MSY
1 stop8h 49m
Delta
Tue 25/83:30 p.m.
MSY
-
YUL
1 stop7h 22m
Delta
Deal found 26/7C$ 564
Tue 18/812:30 p.m.
YUL
-
MSY
1 stop6h 40m
American Airlines
Sat 22/811:41 a.m.
MSY
-
YUL
1 stop9h 03m
American Airlines
Deal found 26/7C$ 568
Fri 16/107:00 a.m.
YUL
-
MSY
1 stop9h 50m
Delta
Sun 25/105:20 a.m.
MSY
-
YUL
1 stop5h 18m
Delta
Deal found 27/7C$ 571
Fri 18/96:47 p.m.
YUL
-
MSY
1 stop5h 50m
Delta
Sat 26/95:07 p.m.
MSY
-
YUL
1 stop5h 43m
Delta
Deal found 25/7C$ 575
Tue 27/101:01 p.m.
YUL
-
MSY
1 stop11h 58m
American Airlines
Mon 2/116:00 a.m.
MSY
-
YUL
1 stop5h 23m
American Airlines
Deal found 26/7C$ 581
Thu 27/86:51 p.m.
YUL
-
MSY
1 stop5h 47m
Delta
Mon 31/84:28 p.m.
MSY
-
YUL
1 stop6h 12m
Delta
Deal found 26/7C$ 587
Tue 11/86:51 p.m.
YUL
-
MSY
1 stop5h 47m
Delta
Thu 13/812:47 p.m.
MSY
-
YUL
1 stop10h 05m
Delta
Deal found 23/7C$ 590
Fri 6/112:24 p.m.
YUL
-
MSY
1 stop10h 44m
American Airlines
Sun 8/116:00 a.m.
MSY
-
YUL
1 stop5h 23m
American Airlines
Deal found 27/7C$ 599
Thu 20/86:00 a.m.
YUL
-
MSY
1 stop5h 09m
Delta
Thu 27/85:16 p.m.
MSY
-
YUL
1 stop5h 36m
Delta
Deal found 23/7C$ 601
Thu 6/87:00 a.m.
YUL
-
MSY
1 stop10h 10m
Delta
Fri 14/84:28 p.m.
MSY
-
YUL
1 stop6h 12m
Delta
Deal found 23/7C$ 615
Sat 7/117:05 a.m.
YUL
-
MSY
1 stop8h 33m
WestJet
Sat 7/115:02 p.m.
MSY
-
YUL
1 stop6h 00m
WestJet
Deal found 25/7C$ 616

Find flight deals from Pierre Elliott Trudeau Intl to New Orleans

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to New Orleans (MSY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 July 2026.

Round-trip from

C$ 564

One-way from

C$ 323

Popular in

December

Cheapest in

March

Average price

C$ 668
Delta
  • Delta
  • 18/8-25/8
  • 2 total stops
  • 16h 11m total
  • Montreal to New Orleans
Search Deals
Delta
  • Delta
  • 25/8
  • 1 total stop
  • 5h 09m total
  • Montreal to New Orleans
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 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 Pierre Elliott Trudeau Intl to New Orleans 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 28 July 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

12:44 p.m.-8:33 p.m.

1 stop8h 49m

New Orleans Louis Armstrong

Tue 25/8

3:30 p.m.-11:52 p.m.

1 stop7h 22m

C$ 564
Quickest round-trip

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

7:00 a.m.-11:46 a.m.

1 stop5h 46m

New Orleans Louis Armstrong

Tue 13/10

5:13 p.m.-11:27 p.m.

1 stop5h 14m

C$ 564

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

7:00 a.m.-11:42 a.m.

1 stop5h 42m

New Orleans Louis Armstrong

Tue 8/9

4:24 p.m.-11:44 p.m.

1 stop6h 20m

C$ 564

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

2:46 p.m.-8:45 p.m.

1 stop6h 59m

New Orleans Louis Armstrong

Wed 2/9

5:12 a.m.-1:41 p.m.

1 stop7h 29m

C$ 564

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

6:51 p.m.-11:38 p.m.

1 stop5h 47m

New Orleans Louis Armstrong

Mon 31/8

4:28 p.m.-11:40 p.m.

1 stop6h 12m

C$ 587

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

10:30 a.m.-4:39 p.m.

1 stop7h 09m

New Orleans Louis Armstrong

Mon 28/9

6:00 a.m.-9:42 p.m.

1 stop14h 42m

C$ 588

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

7:00 a.m.-3:31 p.m.

1 stop9h 31m

New Orleans Louis Armstrong

Fri 14/8

5:16 p.m.-11:52 p.m.

1 stop5h 36m

C$ 615

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

12:44 p.m.-8:41 p.m.

1 stop8h 57m

New Orleans Louis Armstrong

Tue 27/10

4:25 p.m.-11:22 p.m.

1 stop5h 57m

C$ 628

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

6:10 a.m.-8:03 p.m.

2 stops14h 53m

New Orleans Louis Armstrong

Tue 8/9

7:00 a.m.-7:45 p.m.

2 stops11h 45m

C$ 633
Cheapest one-way
Quickest one-way

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

6:00 a.m.-10:09 a.m.

1 stop5h 09m

C$ 323

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Pierre Elliott Trudeau Intl to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to New Orleans

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

Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans (average of C$ 574). Flying from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans in December is currently the most expensive (average of C$ 863). 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 New Orleans?

Airfare is typical for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to New Orleans flights typically cost between C$ 554 and C$ 684 in August.
The cheapest round-trip price found within the last 5 days was C$ 564 on Delta (18 Aug-25 Aug).

Reviews of airlines servicing New Orleans

Get insights into the airlines that provide service to New Orleans. 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 New Orleans. Reviews last updated 28 July 2026.
Check out reviews from past customers who have flown with Delta,United Airlines, andWestJet from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,483 reviews
Check prices

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,483 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
10,042 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,415 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
American Airlines
7.1
Good
11,837 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,392 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to New Orleans. 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 New Orleans from Montreal Pierre Elliott Trudeau Intl?

    New Orleans Louis Armstrong (MSY) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to New Orleans. You should not have trouble finding flights to Louis Armstrong from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the New Orleans airport from Montreal Pierre Elliott Trudeau Intl. It is only a 18.4 km journey from Louis Armstrong (MSY) to New Orleans’s city centre.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans?

    Airlines like Delta fly from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans in about 8h 49m. The time it takes to get you to your destination can typically vary by up to . The distance between Montreal Pierre Elliott Trudeau Intl Airport and New Orleans is about 2240 km.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans round-trip?

    Currently priced at C$ 298, Delta will fly you from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from C$ 433 and C$ 502, respectively. You may be able to fly from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans for 55% less than the average price by searching for these airlines.

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

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to New Orleans flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to New Orleans?

    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 New Orleans.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to New Orleans?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to New Orleans 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 New Orleans?

    Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans (average of C$ 574). Flying from Montreal Pierre Elliott Trudeau Intl Airport to New Orleans in December is currently the most expensive (average of C$ 863). 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

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Fly from Pierre Elliott Trudeau Intl to New Orleans on these airlines

Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to New Orleans. Flights are based on user searches made on Cheapflights and were last updated on 28 July 2026.
Air Canada flights from Montreal Pierre Elliott Trudeau Intl to New Orleans Louis Armstrong
Delta flights from Montreal Pierre Elliott Trudeau Intl to New Orleans Louis Armstrong

Top 5 airlines flying from Pierre Elliott Trudeau Intl to New Orleans

Discover the top 5 airlines that operate flights from Pierre Elliott Trudeau Intl to New Orleans. 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 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 298AverageC$ 587FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 433AverageC$ 719FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 502AverageC$ 706FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 527AverageC$ 575FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 571AverageC$ 835FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

When you search for this flight from Pierre Elliott Trudeau Intl to New Orleans, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pierre Elliott Trudeau Intl to New Orleans.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to New Orleans, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Pierre Elliott Trudeau Intl to New Orleans 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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