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Cheap flights from Ottawa to Louisiana from C$ 244

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — MSY
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Louisiana

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Louisiana
Explore the most affordable flight options available from Ottawa to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Thu 19/34:15 p.m.
YOW
-
MSY
1 stop7h 29m
Multiple Airlines
Thu 26/36:00 a.m.
MSY
-
YOW
1 stop17h 25m
Multiple Airlines
Deal found 2/2C$ 428
Tue 10/27:00 a.m.
YOW
-
MSY
1 stop15h 29m
Multiple Airlines
Tue 17/211:56 a.m.
MSY
-
YOW
1 stop11h 29m
Multiple Airlines
Deal found 3/2C$ 468
Fri 27/37:00 a.m.
YOW
-
MSY
1 stop16h 44m
Multiple Airlines
Mon 30/37:10 p.m.
MSY
-
YOW
1 stop21h 15m
Multiple Airlines
Deal found 3/2C$ 475
Tue 3/37:00 a.m.
YOW
-
MSY
1 stop14h 55m
Multiple Airlines
Fri 6/37:27 p.m.
MSY
-
YOW
2 stops20h 58m
Multiple Airlines
Deal found 2/2C$ 500
Mon 2/34:15 p.m.
YOW
-
MSY
1 stop17h 06m
Multiple Airlines
Fri 6/37:27 p.m.
MSY
-
YOW
2 stops20h 58m
Multiple Airlines
Deal found 1/2C$ 508
Sat 2/57:00 a.m.
YOW
-
MSY
1 stop13h 06m
Multiple Airlines
Wed 6/57:54 p.m.
MSY
-
YOW
2 stops20h 41m
Multiple Airlines
Deal found 2/2C$ 515
Mon 2/34:15 p.m.
YOW
-
MSY
1 stop17h 06m
Multiple Airlines
Sat 7/39:17 a.m.
MSY
-
YOW
2 stops25h 18m
Multiple Airlines
Deal found 1/2C$ 520
Wed 15/42:40 p.m.
YOW
-
MSY
1 stop6h 04m
United Airlines
Sat 18/47:00 a.m.
MSY
-
YOW
1 stop5h 59m
United Airlines
Deal found 3/2C$ 529

Find flight deals from Ottawa to Louisiana

Keep the following information in mind while searching for Ottawa to Louisiana flight deals. Data was last updated 4 February 2026.

Round-trip from

C$ 428

One-way from

C$ 244

Popular in

June

Cheapest in

September

Average price

C$ 1,078
19/3-26/3
  • 19/3-26/3
  • 2 total stops
  • 24h 54m total
  • Ottawa to Louisiana
Search Deals
19/3
  • 19/3
  • 1 total stop
  • 7h 29m total
  • Ottawa to Louisiana
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Louisiana 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 4 February 2026.
Use the filters below to find and compare flights from Ottawa to Louisiana that are best for you.

Fly from

Ottawa

Fly to

Louisiana

Route

Depart

Return

Price

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Thu 19/3

4:15 p.m.-10:44 p.m.

1 stop7h 29m

New Orleans Louis Armstrong

Thu 26/3

6:00 a.m.-12:25 a.m.

1 stop17h 25m

C$ 428

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Fri 27/3

7:00 a.m.-10:44 p.m.

1 stop16h 44m

New Orleans Louis Armstrong

Mon 30/3

7:10 p.m.-5:25 p.m.

1 stop21h 15m

C$ 475

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Tue 3/3

7:00 a.m.-8:55 p.m.

1 stop14h 55m

New Orleans Louis Armstrong

Fri 6/3

7:27 p.m.-5:25 p.m.

2 stops20h 58m

C$ 500

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Mon 2/3

4:15 p.m.-8:21 a.m.

1 stop17h 06m

New Orleans Louis Armstrong

Sat 7/3

9:17 a.m.-11:35 a.m.

2 stops25h 18m

C$ 520

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Sat 2/5

10:44 a.m.-7:42 p.m.

2 stops9h 58m

New Orleans Louis Armstrong

Wed 6/5

5:00 a.m.-1:59 p.m.

2 stops7h 59m

C$ 529

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Wed 15/4

2:40 p.m.-11:29 p.m.

2 stops9h 49m

New Orleans Louis Armstrong

Sat 18/4

2:25 p.m.-11:54 p.m.

2 stops8h 29m

C$ 529

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Wed 25/3

11:10 a.m.-11:28 p.m.

2 stops13h 18m

New Orleans Louis Armstrong

Sat 28/3

6:00 a.m.-1:32 p.m.

1 stop6h 32m

C$ 529

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Thu 19/3

4:15 p.m.-10:44 p.m.

1 stop7h 29m

C$ 244

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Fri 20/3

5:40 a.m.-10:44 p.m.

2 stops42h 04m

C$ 276

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Sat 14/3

5:55 p.m.-11:59 p.m.

1 stop7h 04m

C$ 302

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 12 results
1
2

Best time to book a flight from Ottawa to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Ottawa 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 Ottawa to Louisiana

What is the cheapest month to book a flight from Ottawa to Louisiana?

Currently, September is the cheapest month in which you can book a flight from Ottawa to Louisiana (average of C$ 107). Flying from Ottawa to Louisiana in May is currently the most expensive (average of C$ 721). 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 Ottawa to Louisiana?

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated 4 February 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada from Ottawa to Louisiana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,236 reviews
Check prices

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews
Check prices

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,684 reviews
United Airlines
7.4
Good
9,236 reviews
Check prices

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Louisiana. 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 Ottawa to Louisiana?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Louisiana.

  • Can I find deals for flights from Ottawa to Louisiana that include hotel bookings?

    Yes. In addition to deals on Ottawa to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Louisiana?

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

  • Can I find deals for business class flights from Ottawa to Louisiana?

    Yes. Cheapflights offers flight deals from Ottawa 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 Ottawa to Louisiana?

    Currently, September is the cheapest month in which you can book a flight from Ottawa to Louisiana (average of C$ 107). Flying from Ottawa to Louisiana in May is currently the most expensive (average of C$ 721). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ottawa to Louisiana

Discover the top 2 airlines that operate flights from Ottawa to Louisiana. 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 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 638AverageC$ 946FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 669AverageC$ 863FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 Ottawa to Louisiana?

Cheapflights helps you search for flights from Ottawa to Louisiana via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Louisiana?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Louisiana by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa to Louisiana with no change fees?

Yes, we can. To see specific flights from Ottawa to Louisiana 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 Ottawa to Louisiana become cheaper?

Yes! Start tracking prices for Ottawa 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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