In terms of precipitation, rainfall in Louisiana ranges from 83.0 - 163.0 mm per month. June is typically the wettest month, when rainfall can reach 163.0 mm. October is typically the driest time to visit Louisiana when rainfall is around 83.0 mm.

If weather is an important factor for your trip to Louisiana, 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 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest month to fly from Ottawa to Louisiana?

Our data shows that April tends to be the cheapest month to fly to Louisiana from Ottawa. Users have commonly found prices around C$ 1,000 for the month, but tickets can be as low as C$ 758. Due to multiple factors, prepare for potentially higher prices in November.

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.

C$ 264+ Flights from Ottawa to Louisiana

Cheap flight deals from Ottawa to Louisiana

Round-trip from	C$ 408
One-way from	C$ 264
Popular in	November
Cheapest in	April
Average price	C$ 912

18/10-22/10
2 total stops
18h 42m total
Ottawa to Louisiana

Search Deals

30/10
2 total stops
19h 43m total
Ottawa to Louisiana

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (C$ 71 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Ottawa to Louisiana

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 15 September 2025.

Sat 18/103:50 p.m.YOW - MSY

1 stop9h 03mMultiple Airlines

Wed 22/106:41 a.m.MSY - YOW

1 stop9h 39mMultiple Airlines

Deal found 15/9C$ 408

Tue 4/114:15 p.m.YOW - MSY

1 stop8h 38mMultiple Airlines

Wed 12/115:10 a.m.MSY - YOW

1 stop11h 15mMultiple Airlines

Deal found 14/9C$ 479

Wed 5/119:30 a.m.YOW - MSY

1 stop26h 53mMultiple Airlines

Wed 12/116:10 p.m.MSY - YOW

2 stops29h 30mMultiple Airlines

Deal found 14/9C$ 482

Thu 16/104:25 p.m.YOW - MSY

1 stop8h 13mMultiple Airlines

Sun 19/106:00 a.m.MSY - YOW

2 stops23h 45mMultiple Airlines

Deal found 15/9C$ 501

Sun 21/93:50 p.m.YOW - MSY

1 stop28h 03mMultiple Airlines

Sun 28/96:30 a.m.MSY - YOW

1 stop9h 50mMultiple Airlines

Deal found 14/9C$ 550

Best flights from Ottawa to Louisiana
Discover carefully curated flight deals from Ottawa to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Sat 18/103:50 p.m.YOW - MSY

1 stop9h 03mMultiple Airlines

Wed 22/106:41 a.m.MSY - YOW

1 stop9h 39mMultiple Airlines

Deal found 15/9C$ 408

Sat 18/102:45 p.m.YOW - MSY

2 stops8h 36mUnited Airlines

Wed 22/105:15 a.m.MSY - YOW

2 stops7h 49mUnited Airlines

Deal found 15/9C$ 711

Wed 5/119:30 a.m.YOW - MSY

1 stop26h 53mMultiple Airlines

Wed 12/115:10 a.m.MSY - YOW

1 stop11h 15mMultiple Airlines

Deal found 14/9C$ 479

Tue 4/114:15 p.m.YOW - MSY

1 stop8h 38mMultiple Airlines

Wed 12/115:10 a.m.MSY - YOW

1 stop11h 15mMultiple Airlines

Deal found 14/9C$ 479

Thu 16/107:15 p.m.YOW - MSY

3 stops35h 16mMultiple Airlines

Sun 19/106:00 a.m.MSY - YOW

2 stops33h 19mMultiple Airlines

Deal found 15/9C$ 526

Fri 19/122:15 p.m.YOW - MSY

1 stop6h 33mUnited Airlines

Fri 2/14:06 p.m.MSY - YOW

2 stops20h 26mUnited Airlines

Deal found 13/9C$ 764

Tue 4/112:15 p.m.YOW - MSY

2 stops9h 44mUnited Airlines

Wed 12/115:15 a.m.MSY - YOW

2 stops10h 17mUnited Airlines

Deal found 14/9C$ 764

Fri 21/119:45 a.m.YOW - MSY

2 stops11h 20mUnited Airlines

Mon 24/1112:01 p.m.MSY - YOW

2 stops10h 53mUnited Airlines

Deal found 14/9C$ 764

Last-minute flights from Ottawa to Louisiana
Discover last-minute flight deals from Ottawa to Louisiana. Data last updated 15 September 2025 and is based on user searches.

Sun 21/93:50 p.m.YOW - MSY

1 stop28h 03mMultiple Airlines

Sun 28/96:30 a.m.MSY - YOW

1 stop9h 50mMultiple Airlines

Deal found 14/9C$ 550

Thu 16/104:25 p.m.YOW - MSY

1 stop8h 13mMultiple Airlines

Sun 19/106:00 a.m.MSY - YOW

2 stops23h 45mMultiple Airlines

Deal found 15/9C$ 501

Sat 18/103:50 p.m.YOW - MSY

1 stop9h 03mMultiple Airlines

Wed 22/106:41 a.m.MSY - YOW

1 stop9h 39mMultiple Airlines

Deal found 15/9C$ 408

Sat 18/102:45 p.m.YOW - MSY

2 stops8h 36mUnited Airlines

Wed 22/105:15 a.m.MSY - YOW

2 stops7h 49mUnited Airlines

Deal found 15/9C$ 711

Fri 24/109:55 p.m.YOW - MSY

1 stop14h 07mAir Canada

Thu 30/106:05 p.m.MSY - YOW

1 stop6h 33mAir Canada

Deal found 13/9C$ 772

One-way flights from Ottawa to Louisiana
Search for one-way flight options from Ottawa to Louisiana. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Thu 30/105:40 a.m.YOW - MSY

2 stops19h 43mMultiple Airlines

Deal found 15/9C$ 264

Wed 29/106:45 a.m.YOW - MSY

2 stops11h 20mMultiple Airlines

Deal found 14/9C$ 290

Wed 19/1112:05 p.m.YOW - MSY

1 stop6h 12mAir Canada

Deal found 13/9C$ 425

Wed 19/115:40 a.m.YOW - MSY

2 stops11h 35mDelta

Deal found 14/9C$ 428

Fly from

Fly to

Route

Depart

Return

Price

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Sat 18/10

3:50 p.m.-11:53 p.m.

1 stop9h 03m

New Orleans Louis Armstrong

Wed 22/10

6:41 a.m.-5:20 p.m.

1 stop9h 39m

C$ 408

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Wed 5/11

9:30 a.m.-11:23 a.m.

1 stop26h 53m

New Orleans Louis Armstrong

Wed 12/11

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

1 stop11h 15m

C$ 479

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Tue 4/11

4:15 p.m.-11:53 p.m.

1 stop8h 38m

New Orleans Louis Armstrong

Wed 12/11

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

1 stop11h 15m

C$ 479

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Thu 16/10

7:15 p.m.-5:31 a.m.

3 stops35h 16m

New Orleans Louis Armstrong

Sun 19/10

6:00 a.m.-4:19 p.m.

2 stops33h 19m

C$ 526

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Sat 18/10

2:45 p.m.-10:21 p.m.

2 stops8h 36m

New Orleans Louis Armstrong

Wed 22/10

5:15 a.m.-2:04 p.m.

2 stops7h 49m

C$ 711

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Fri 19/12

2:15 p.m.-7:48 p.m.

1 stop6h 33m

New Orleans Louis Armstrong

Fri 2/1

4:06 p.m.-1:32 p.m.

2 stops20h 26m

C$ 764

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Tue 4/11

2:15 p.m.-10:59 p.m.

2 stops9h 44m

New Orleans Louis Armstrong

Wed 12/11

5:15 a.m.-4:32 p.m.

2 stops10h 17m

C$ 764

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Fri 21/11

9:45 a.m.-8:05 p.m.

2 stops11h 20m

New Orleans Louis Armstrong

Mon 24/11

12:01 p.m.-11:54 p.m.

2 stops10h 53m

C$ 764

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Thu 30/10

9:30 a.m.-7:45 p.m.

1 stop11h 15m

C$ 264

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Wed 29/10

9:30 a.m.-10:37 p.m.

1 stop14h 07m

C$ 264

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 12 results

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, August is the cheapest month in which you can book a flight from Ottawa to Louisiana (average of C$ 521). Flying from Ottawa to Louisiana in October is currently the most expensive (average of C$ 645). 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.

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

When flying from Ottawa to Louisiana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

8,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

8,929 reviews

United Airlines

7.4

Good

8,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Air Canada

7.1

Good

10,000 reviews

United Airlines

7.4

Good

8,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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.
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, August is the cheapest month in which you can book a flight from Ottawa to Louisiana (average of C$ 521). Flying from Ottawa to Louisiana in October is currently the most expensive (average of C$ 645). 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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Toronto Island to Miami flights

Pearson Intl to Denver flights

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Complete your trip

Louisiana car rentals

New Orleans Louis Armstrong Airport car rentals

Baton Rouge Ryan Airport car rentals

Shreveport Airport car rentals

Lafayette Regional Airport car rentals

Monroe Huenefeld Airport car rentals

Alexandria Airport car rentals

Lake Charles Airport car rentals

New Orleans car rentals

Baton Rouge car rentals

Lake Charles car rentals

Lafayette car rentals

Direct flights to United States

Top 2 airlines flying from Ottawa to Louisiana

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 759	AverageC$ 1,027	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 766	AverageC$ 980	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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

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

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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.

Cheap flights from Ottawa to Louisiana from C$ 264

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Louisiana

Keep the following information in mind while searching for Ottawa to Louisiana flight deals. Data was last updated 15 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ottawa to Louisiana

Cheapest flights from Ottawa to LouisianaExplore 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 15 September 2025.

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 15 September 2025.

Cheapflights Fare Finder

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

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.

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?

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

Find hourly flight availability from Ottawa to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

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.

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?

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

How can I find direct flights from Ottawa to Louisiana?

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

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

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.

Top 2 airlines flying from Ottawa to Louisiana

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?

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

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

Can Cheapflights notify me if prices for flights from Ottawa to Louisiana become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 15 September 2025.