What is the cheapest airline to fly from Ottawa to New Orleans round-trip?

According to our current data, United Airlines ($325), offers the cheapest pricing from Ottawa to New Orleans. You may be able to fly from Ottawa to New Orleans for 41% less than the average price by searching for this airline.

In terms of precipitation, rainfall in New Orleans ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit New Orleans when rainfall is around 3.3 in.

If weather is an important factor for your trip to New Orleans, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from YOW to MSY?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to New Orleans as you normally would.

Most accurate provider : When it comes to deals on Ottawa-New Orleans flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-New Orleans flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-New Orleans flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ottawa-New Orleans flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-New Orleans flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Ottawa to New Orleans that include hotel bookings?

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

How can I find direct flights from Ottawa to New Orleans?

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

Can I find deals for business class flights from Ottawa to New Orleans?

Yes. Cheapflights offers flight deals from Ottawa 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.

$218+ Cheap Flights from Ottawa to New Orleans

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Cheap flight deals from Ottawa to New Orleans

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ottawa to New Orleans
Explore the most affordable flight options available from Ottawa to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.

Wed 12/910:25 am -

3 stops27h 58m

Wed 12/169:26 am -

3 stops30h 49m

Deal found 10/25

$478

Sat 12/53:15 pm -

2 stops18h 23m

Tue 12/89:26 am -

3 stops26h 47m

Deal found 10/24

$483

Wed 11/188:00 am -

1 stop7h 20m

Wed 11/256:45 pm -

2 stops21h 39m

Deal found 10/25

$488

Sat 12/1210:15 am -

3 stops23h 23m

Tue 12/159:26 am -

3 stops26h 47m

Deal found 10/26

$504

Sat 11/2110:15 am -

2 stops23h 08m

Sat 11/288:00 am -

1 stop6h 30m

Deal found 10/24

$515

Mon 11/97:05 am -

2 stops16h 04m

Wed 11/118:00 am -

1 stop7h 45m

Deal found 10/26

$520

Tue 12/14:40 pm -

3 stops41h 01m

Fri 12/46:05 pm -

3 stops21h 33m

Deal found 10/26

$525

Best flights from Ottawa to New Orleans
Discover carefully curated flight deals from Ottawa to New Orleans that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.

Wed 12/910:25 am -

3 stops27h 58m

Wed 12/169:26 am -

3 stops30h 49m

Deal found 10/25

$478

Tue 12/156:15 am -

1 stop7h 53m

Tue 12/157:30 pm -

2 stops17h 39m

Deal found 10/27

$578

Wed 11/187:00 am -

3 stops27h 50m

Wed 11/256:09 pm -

2 stops21h 36m

Deal found 10/25

$533

Wed 11/252:00 pm -

1 stop7h 26m

Wed 12/27:04 am -

2 stops13h 52m

Deal found 10/28

$578

Fri 12/1110:25 am -

2 stops23h 13m

Tue 12/159:26 am -

2 stops13h 43m

Deal found 10/27

$536

Wed 1/69:45 am -

2 stops8h 53m

Tue 1/127:00 am -

3 stops13h 56m

Deal found 10/25

$579

Wed 11/257:00 am -

3 stops24h 59m

Wed 12/29:26 am -

3 stops26h 47m

Deal found 10/28

$569

Last-minute flights from Ottawa to New Orleans
Discover last-minute flight deals from Ottawa to New Orleans. Data last updated October 29, 2026 and is based on user searches.

Mon 11/97:05 am -

2 stops16h 04m

Wed 11/118:00 am -

1 stop7h 45m

Deal found 10/26

$520

Mon 11/94:46 pm -

2 stops17h 02m

Wed 11/115:00 am -

2 stops8h 09m

Deal found 10/26

$579

Wed 11/188:00 am -

1 stop7h 20m

Wed 11/256:45 pm -

2 stops21h 39m

Deal found 10/25

$488

Sat 11/2110:15 am -

2 stops23h 08m

Sat 11/288:00 am -

1 stop6h 30m

Deal found 10/24

$515

Sat 11/215:10 am -

1 stop6h 13m

Sat 11/2811:30 am -

1 stop6h 15m

Deal found 10/24

$560

Wed 11/258:00 am -

2 stops23h 59m

Wed 12/22:18 pm -

1 stop25h 27m

Deal found 10/28

$567

Wed 11/252:00 pm -

1 stop7h 26m

Wed 12/28:00 am -

1 stop6h 07m

Deal found 10/28

$578

One-way flights from Ottawa to New Orleans
Search for one-way flight options from Ottawa to New Orleans. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.

Fri 12/115:30 am -

3 stops28h 08m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$218

Mon 11/97:05 am -

2 stops16h 04m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$241

Thu 12/103:15 pm -

3 stops23h 08m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$257

Sat 4/32:46 pm -

1 stop5h 08m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$319

Find flight deals from Ottawa to New Orleans

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$411 (Kiwi.com)
One-way from	$218 (Kiwi.com)
Popular in	April
Cheapest in	May
Average price	$578

Provider with most accurate pricing for Ottawa-New Orleans Louis Armstrong flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ottawa-New Orleans Louis Armstrong flights.

Search Deals

From Ottawa to New Orleans Louis Armstrong

Search Deals

One-way flight from Ottawa to New Orleans Louis Armstrong

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($55 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Fri 12/11

5:30 am-8:38 am

3 stops28h 08m

New Orleans Louis Armstrong

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$218

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Thu 12/10

4:40 pm-10:09 pm

1 stop30h 29m

New Orleans Louis Armstrong

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$274

Quickest round-trip

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Sat 4/3

12:30 pm-10:21 pm

2 stops10h 51m

New Orleans Louis Armstrong

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$319

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Wed 12/9

10:25 am-1:23 pm

3 stops27h 58m

New Orleans Louis Armstrong

Wed 12/16

9:26 am-5:15 pm

3 stops30h 49m

$478

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Wed 11/18

7:00 am-9:50 am

3 stops27h 50m

New Orleans Louis Armstrong

Wed 11/25

6:09 pm-4:45 pm

2 stops21h 36m

$533

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Fri 12/11

10:25 am-8:38 am

2 stops23h 13m

New Orleans Louis Armstrong

Tue 12/15

9:26 am-12:09 am

2 stops13h 43m

$536

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Wed 11/25

7:00 am-6:59 am

3 stops24h 59m

New Orleans Louis Armstrong

Wed 12/2

9:26 am-1:13 pm

3 stops26h 47m

$569

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Tue 12/15

6:15 am-1:08 pm

1 stop7h 53m

New Orleans Louis Armstrong

Tue 12/15

7:30 pm-2:09 pm

2 stops17h 39m

$578

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Wed 11/25

2:00 pm-8:26 pm

1 stop7h 26m

New Orleans Louis Armstrong

Wed 12/2

7:04 am-9:56 pm

2 stops13h 52m

$578

OttawaNew Orleans

YOW Ottawa - MSY New Orleans Louis Armstrong

YOWMSY

Ottawa

Wed 1/6

9:45 am-5:38 pm

2 stops8h 53m

New Orleans Louis Armstrong

Tue 1/12

7:00 am-9:56 pm

3 stops13h 56m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Sorted by cheapest first

Compare providers for flights from Ottawa to New Orleans

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to New Orleans in October.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ottawa-New Orleans flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-New Orleans flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-New Orleans flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ottawa-New Orleans flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-New Orleans flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ottawa to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Ottawa with our price prediction graph.

YOW-MSY

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 New Orleans

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

Currently, May is the cheapest month in which you can book a flight from Ottawa to New Orleans (average of $443). Flying from Ottawa to New Orleans in April is currently the most expensive (average of $764). 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 New Orleans

Read reviews from past customers who have flown United Airlines from Ottawa to New Orleans. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.3

Good

10,444 reviews

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

7.3

Good

10,444 reviews

United Airlines

7.3

Good

10,444 reviews

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 is the cheapest airline to fly from Ottawa to New Orleans round-trip?
According to our current data, United Airlines ($325), offers the cheapest pricing from Ottawa to New Orleans. You may be able to fly from Ottawa to New Orleans for 41% less than the average price by searching for this airline.
Can I find deals for flights from Ottawa to New Orleans that include hotel bookings?
Yes. In addition to deals on Ottawa to New Orleans flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to New Orleans?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to New Orleans.
Can I find deals for business class flights from Ottawa to New Orleans?
Yes. Cheapflights offers flight deals from Ottawa 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 Ottawa to New Orleans?
Currently, May is the cheapest month in which you can book a flight from Ottawa to New Orleans (average of $443). Flying from Ottawa to New Orleans in April is currently the most expensive (average of $764). 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

Metairie

Hammond

Kenner

Gonzales

Houma

Gretna

Slidell

Thibodaux

Covington

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Other flights from Ottawa

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Alternative routes for Ottawa to New Orleans

Pearson Intl to New Orleans flights

Pierre Elliott Trudeau Intl to New Orleans flights

Pearson Intl to Shreveport flights

Top airline flying from Ottawa to New Orleans

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$325	Average$566	FlexibilityNo cancel fee	On-time69%

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$218+ Cheap flights from Ottawa (YOW) to New Orleans (MSY)

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ottawa to New Orleans with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ottawa to New Orleans

Cheapest flights from Ottawa to New OrleansExplore the most affordable flight options available from Ottawa to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.

Explore the most affordable flight options available from Ottawa to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.

Best flights from Ottawa to New OrleansDiscover carefully curated flight deals from Ottawa to New Orleans that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.

Discover carefully curated flight deals from Ottawa to New Orleans that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.

Last-minute flights from Ottawa to New OrleansDiscover last-minute flight deals from Ottawa to New Orleans. Data last updated October 29, 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to New Orleans. Data last updated October 29, 2026 and is based on user searches.

One-way flights from Ottawa to New OrleansSearch for one-way flight options from Ottawa to New Orleans. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.

Search for one-way flight options from Ottawa to New Orleans. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.

Find flight deals from Ottawa to New Orleans

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Ottawa to New Orleans

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to New Orleans in October.

Best time to book a flight from Ottawa to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Ottawa with our price prediction graph.

Cheapflights Insights

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

Reviews of airlines servicing New Orleans

Read reviews from past customers who have flown United Airlines from Ottawa to New Orleans. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What is the cheapest airline to fly from Ottawa to New Orleans round-trip?

Can I find deals for flights from Ottawa to New Orleans that include hotel bookings?

How can I find direct flights from Ottawa to New Orleans?

Can I find deals for business class flights from Ottawa to New Orleans?

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

Traveling to a place near New Orleans?

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Alternative routes for Ottawa to New Orleans

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

Complete your trip

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

Search flights from Ottawa to New Orleans by cabin class

Find flights from Ottawa to New Orleans, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to New Orleans

Explore flights to New Orleans departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 29, 2026.

Ottawa and New Orleans flights

Browse other Ottawa and New Orleans flight options. Last updated on October 29, 2026.

Other flights from Ottawa

Browse through other flights departing from Ottawa. Flights are based on user searches made on Cheapflights and were last updated on October 29, 2026.

Popular flight searches

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Top airline flying from Ottawa to New Orleans

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Cheapest flights from Ottawa to New Orleans
Explore the most affordable flight options available from Ottawa to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.

Best flights from Ottawa to New Orleans
Discover carefully curated flight deals from Ottawa to New Orleans that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.

Last-minute flights from Ottawa to New Orleans
Discover last-minute flight deals from Ottawa to New Orleans. Data last updated October 29, 2026 and is based on user searches.

One-way flights from Ottawa to New Orleans
Search for one-way flight options from Ottawa to New Orleans. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.