Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Louisiana from C$ 311

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — MSY
22 Apr — 29 Apr1
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 23 March 2026.

Sat 18/44:15 p.m.
YOW
-
MSY
1 stop8h 15m
Multiple Airlines
Sat 25/43:39 p.m.
MSY
-
YOW
1 stop7h 46m
Multiple Airlines
Deal found 18/3C$ 475
Mon 4/55:50 p.m.
YOW
-
MSY
2 stops15h 46m
United Airlines
Mon 11/53:54 p.m.
MSY
-
YOW
2 stops17h 09m
United Airlines
Deal found 20/3C$ 541
Sat 18/46:10 a.m.
YOW
-
MSY
2 stops11h 02m
United Airlines
Sat 25/412:00 p.m.
MSY
-
YOW
2 stops9h 05m
United Airlines
Deal found 19/3C$ 542
Wed 6/55:05 a.m.
YOW
-
MSY
1 stop6h 51m
Air Canada
Wed 13/511:50 a.m.
MSY
-
YOW
1 stop11h 56m
Air Canada
Deal found 22/3C$ 558
Wed 15/46:25 a.m.
YOW
-
MSY
2 stops10h 47m
United Airlines
Sat 18/45:00 a.m.
MSY
-
YOW
2 stops11h 07m
United Airlines
Deal found 19/3C$ 574
Mon 20/47:00 a.m.
YOW
-
MSY
1 stop27h 15m
Multiple Airlines
Mon 27/46:32 p.m.
MSY
-
YOW
2 stops45h 53m
Multiple Airlines
Deal found 21/3C$ 576
Wed 6/52:40 p.m.
YOW
-
MSY
2 stops9h 07m
Lufthansa
Wed 13/512:57 p.m.
MSY
-
YOW
1 stop8h 08m
Lufthansa
Deal found 22/3C$ 598
Sat 18/46:00 a.m.
YOW
-
MSY
3 stops11h 30m
United Airlines
Fri 24/41:00 p.m.
MSY
-
YOW
2 stops9h 54m
United Airlines
Deal found 19/3C$ 605

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 23 March 2026.

Round-trip from

C$ 541

One-way from

C$ 311

Popular in

February

Cheapest in

January

Average price

C$ 869
United Airlines
  • United Airlines
  • 4/5-11/5
  • 4 total stops
  • 32h 55m total
  • Ottawa to Louisiana
Search Deals
United Airlines
  • United Airlines
  • 3/5
  • 2 total stops
  • 16h 35m total
  • Ottawa to Louisiana
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 23 March 2026.
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 - MSY

YOWMSY

Ottawa

Mon 4/5

10:44 a.m.-10:47 p.m.

1 stop13h 03m

New Orleans Louis Armstrong

Mon 11/5

12:30 p.m.-11:54 p.m.

1 stop10h 24m

C$ 541

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Sun 31/5

6:25 a.m.-12:55 p.m.

1 stop7h 30m

New Orleans Louis Armstrong

Wed 3/6

7:00 a.m.-9:35 p.m.

1 stop13h 35m

C$ 541

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Sat 18/4

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

1 stop10h 44m

New Orleans Louis Armstrong

Sat 25/4

12:00 p.m.-10:05 p.m.

2 stops9h 05m

C$ 542

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Wed 6/5

2:40 p.m.-10:47 p.m.

2 stops9h 07m

New Orleans Louis Armstrong

Wed 13/5

12:57 p.m.-10:05 p.m.

1 stop8h 08m

C$ 598
Quickest round-trip

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Wed 15/4

5:50 p.m.-11:54 p.m.

1 stop7h 04m

New Orleans Louis Armstrong

Sat 18/4

8:00 a.m.-2:22 p.m.

1 stop5h 22m

C$ 604

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Sat 2/5

6:00 a.m.-4:49 p.m.

2 stops11h 49m

New Orleans Louis Armstrong

Sun 10/5

8:00 a.m.-11:54 p.m.

1 stop14h 54m

C$ 605
Cheapest one-way

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Sun 3/5

7:30 p.m.-11:05 a.m.

2 stops16h 35m

C$ 311

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Wed 6/5

6:25 a.m.-11:29 p.m.

2 stops18h 04m

C$ 311
Quickest one-way

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Mon 4/5

5:25 p.m.-10:47 p.m.

1 stop6h 22m

C$ 311

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Thu 7/5

7:30 p.m.-8:36 a.m.

2 stops14h 06m

C$ 320

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/3

Showing 1-10 of 12 resultsSorted by cheapest first
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$ 725). 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 23 March 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
9,469 reviews
Check prices

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

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
9,469 reviews
United Airlines
7.4
Good
9,469 reviews
Check prices

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

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
10,836 reviews
United Airlines
7.4
Good
9,469 reviews
Check prices

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

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

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.

  • How long is the flight from Ottawa to Louisiana?

    Airlines like United Airlines fly from Ottawa to Louisiana in about 13h 03m. 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, 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$ 725). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Newark flights
Toronto Island to Newark flights
Pierre Elliott Trudeau Intl to Miami flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to Las Vegas flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to Miami flights
Pearson Intl to LaGuardia flights
Pearson Intl to Los Angeles flights
Pearson Intl to Orlando flights
Pierre Elliott Trudeau Intl to Newark flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pearson Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to O'Hare Intl flights
Pearson Intl to Seattle flights
Pearson Intl to Tampa flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to Hobby flights
Pierre Elliott Trudeau Intl to Orlando flights
Pearson Intl to San Francisco flights
Pearson Intl to Nashville flights
Pearson Intl to Reagan-National flights
Toronto Island to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Toronto Island to Orlando flights
Toronto Island to LaGuardia flights
Pearson Intl to George Bush Intcntl flights
Pearson Intl to Dulles Intl flights
Pearson Intl to Atlanta flights
Pearson Intl to West Palm Beach flights
Pearson Intl to Sky Harbor Intl flights
Pierre Elliott Trudeau Intl to West Palm Beach flights
Pearson Intl to Fort Myers flights
Pierre Elliott Trudeau Intl to Nashville flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Toronto Island to Las Vegas flights
Toronto Island to Miami flights
Pearson Intl to Boston flights
Pierre Elliott Trudeau Intl to San Francisco flights
Toronto Island to Midway flights
Pearson Intl to Ontario flights
Pearson Intl to Midway flights
Toronto Island to Boston flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Toronto Island to Dulles Intl flights
Pearson Intl to Philadelphia flights
Pierre Elliott Trudeau Intl to Boston flights
Pearson Intl to Charlotte flights

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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 570AverageC$ 761FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 591AverageC$ 956FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.