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Cheap flights from Ottawa to Louisiana from C$ 329

YOW — MSY
18 Sep — 25 Sep1
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

Mon 28/97:00 a.m. -
2 stops13h 07m
Mon 5/102:35 p.m. -
1 stop8h 13m
Deal found 14/8C$ 629
Sat 5/97:00 a.m. -
1 stop29h 13m
Tue 8/97:11 p.m. -
2 stops23h 09m
Deal found 17/8C$ 641
Sun 1/115:40 a.m. -
2 stops17h 15m
Thu 5/113:48 p.m. -
1 stop23h 56m
Deal found 14/8C$ 661
Fri 16/107:00 a.m. -
1 stop14h 10m
Tue 20/103:17 p.m. -
2 stops27h 43m
Deal found 18/8C$ 690
Sat 17/107:00 a.m. -
1 stop14h 09m
Tue 20/103:17 p.m. -
2 stops27h 43m
Deal found 18/8C$ 723
Mon 28/96:01 p.m. -
2 stops15h 35m
Mon 5/107:12 p.m. -
2 stops17h 47m
Deal found 14/8C$ 740
Sat 17/106:00 a.m. -
2 stops17h 45m
Tue 20/1010:31 a.m. -
1 stop5h 45m
Deal found 18/8C$ 741
Wed 9/126:15 a.m. -
2 stops14h 35m
Sun 20/125:00 a.m. -
2 stops8h 09m
Deal found 16/8C$ 743
Thu 10/93:10 p.m. -
2 stops8h 35m
Tue 15/95:05 a.m. -
2 stops8h 12m
Deal found 15/8C$ 773

Find flight deals from Ottawa to Louisiana

Round-trip from

C$ 629

One-way from

C$ 329

Popular in

April

Cheapest in

May

Average price

C$ 836
28/9-5/10
  • 28/9-5/10
  • 3 total stops
  • 21h 20m total
  • Ottawa to Louisiana
Search Deals
13/9
  • 13/9
  • 3 total stops
  • 34h 11m total
  • Ottawa to Louisiana
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Mon 28/9

7:00 a.m.-7:07 p.m.

2 stops13h 07m

New Orleans Louis Armstrong

Mon 5/10

2:35 p.m.-11:48 p.m.

1 stop8h 13m

C$ 629

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Sun 1/11

5:40 a.m.-9:55 p.m.

2 stops17h 15m

New Orleans Louis Armstrong

Thu 5/11

3:48 p.m.-4:44 p.m.

1 stop23h 56m

C$ 661

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Mon 28/9

6:01 p.m.-8:36 a.m.

2 stops15h 35m

New Orleans Louis Armstrong

Mon 5/10

7:12 p.m.-1:59 p.m.

2 stops17h 47m

C$ 740

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Sun 1/11

6:00 a.m.-4:08 p.m.

2 stops11h 08m

New Orleans Louis Armstrong

Thu 5/11

7:00 a.m.-9:56 p.m.

2 stops13h 56m

C$ 740

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Sat 17/10

6:00 a.m.-10:45 p.m.

2 stops17h 45m

New Orleans Louis Armstrong

Tue 20/10

2:21 p.m.-11:54 p.m.

2 stops8h 33m

C$ 741

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Fri 15/1

2:48 p.m.-11:15 p.m.

2 stops9h 27m

New Orleans Louis Armstrong

Mon 25/1

2:20 p.m.-9:31 p.m.

1 stop6h 11m

C$ 743
Quickest round-trip

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Thu 10/12

4:36 p.m.-10:21 p.m.

1 stop6h 45m

New Orleans Louis Armstrong

Sun 20/12

6:45 a.m.-2:09 p.m.

1 stop6h 24m

C$ 743

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Wed 9/12

6:15 a.m.-7:50 p.m.

2 stops14h 35m

New Orleans Louis Armstrong

Sun 20/12

5:00 a.m.-2:09 p.m.

2 stops8h 09m

C$ 743
Cheapest one-way

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Sun 13/9

7:20 a.m.-4:31 p.m.

3 stops34h 11m

C$ 329

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Thu 1/10

6:25 p.m.-10:09 p.m.

2 stops28h 44m

C$ 361

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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

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, May is the cheapest month in which you can book a flight from Ottawa to Louisiana (average of C$ 615). Flying from Ottawa to Louisiana in April is currently the most expensive (average of C$ 1,060). 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.

Reviews of airlines servicing Louisiana

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
10,104 reviews
Check prices

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

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
10,104 reviews
United Airlines
7.4
Good
10,104 reviews
Check prices

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

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
11,505 reviews
United Airlines
7.4
Good
10,104 reviews
Check prices

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

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

  • 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.

  • How long is the flight from Ottawa to Louisiana?

    Airlines like United Airlines fly from Ottawa to Louisiana in about 15h 35m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2126 km.

  • 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, May is the cheapest month in which you can book a flight from Ottawa to Louisiana (average of C$ 615). Flying from Ottawa to Louisiana in April is currently the most expensive (average of C$ 1,060). 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

Alternative routes for Ottawa to Louisiana

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Top 2 airlines flying from Ottawa to Louisiana

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 505AverageC$ 702FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 562AverageC$ 751FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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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