What is the cheapest airline that flies from Ottawa to Louisiana?

United Airlines is the most popular carrier operating from Ottawa to Louisiana

What airlines fly to Louisiana?

Delta, Air Canada and United Airlines are the top three most popular airlines that fly to Louisiana from Ottawa according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 3 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ottawa Airport to Louisiana?

Prices for flights from Ottawa Airport to Louisiana were last updated today.

How many operators does momondo search for flights from Ottawa Airport to Louisiana?

As of May 2026, there are 2 operators available to choose from for flights from Ottawa Airport to Louisiana.

How old do you have to be to fly from Ottawa Airport to Louisiana?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Louisiana.

What documentation or ID do you need to fly to Louisiana?

The travel and health documents required for your trip to Louisiana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisiana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$225 Cheap Flights from Ottawa to Louisiana in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ottawa to Louisiana

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 11:37 pm

YOW

MSY

12h 07m

1 stop

7:00 am - 9:34 pm

MSY

YOW

13h 34m

1 stop

$410United Airlines

Tue, Nov 3 - Sat, Nov 7

6:25 am - 1:15 pm

YOW

MSY

7h 50m

1 stop

10:31 am - 9:35 pm

MSY

YOW

10h 04m

1 stop

$411United Airlines

Sat, Sep 26 - Tue, Sep 29

10:10 am - 4:27 pm

YOW

MSY

7h 17m

1 stop

5:25 pm - 1:38 am

MSY

YOW

7h 13m

1 stop

$421Air Canada

Wed, Nov 4 - Fri, Nov 6

3:10 pm - 10:45 pm

YOW

MSY

8h 35m

2 stops

2:05 pm - 11:54 pm

MSY

YOW

8h 49m

2 stops

$426United Airlines

Fri, Aug 28 - Tue, Sep 1

3:10 pm - 10:45 pm

YOW

MSY

8h 35m

2 stops

9:53 am - 10:35 pm

MSY

YOW

11h 42m

2 stops

$427United Airlines

Fri, Aug 28 - Tue, Sep 1

2:48 pm - 11:15 pm

YOW

MSY

9h 27m

2 stops

9:45 am - 9:56 pm

MSY

YOW

11h 11m

2 stops

$455United Airlines

Mon, Nov 9 - Wed, Nov 11

7:30 pm - 9:35 am

YOW

MSY

15h 05m

2 stops

9:53 am - 9:56 pm

MSY

YOW

11h 03m

2 stops

$457United Airlines

Fri, Sep 25 - Tue, Sep 29

7:30 pm - 8:46 am

YOW

MSY

14h 16m

2 stops

5:05 am - 2:17 pm

MSY

YOW

8h 12m

2 stops

$464United Airlines

Mon, Jul 27 - Tue, Aug 11

12:15 pm - 6:54 pm

YOW

MSY

7h 39m

2 stops

12:34 pm - 9:51 pm

MSY

YOW

8h 17m

2 stops

$471Air Canada

Tue, Nov 3 - Thu, Nov 12

11:10 am - 4:27 pm

YOW

MSY

6h 17m

1 stop

2:16 pm - 11:42 pm

MSY

YOW

8h 26m

2 stops

$474United Airlines

Thu, Nov 5 - Tue, Nov 10

United Airlines flights from Ottawa to Louisiana

Our best United Airlines deals on Ottawa to Louisiana flight tickets

United Airlines

Nov 3

YOW12:30 pmOttawa

12h 07m

1 stop

MSY11:37 pmNew Orleans Louis Armstrong

Nov 7

MSY7:00 amNew Orleans Louis Armstrong

13h 34m

1 stop

YOW9:34 pmOttawa

$410

United Airlines

Sep 26

YOW6:25 amOttawa

7h 50m

1 stop

MSY1:15 pmNew Orleans Louis Armstrong

Sep 29

MSY10:31 amNew Orleans Louis Armstrong

10h 04m

1 stop

YOW9:35 pmOttawa

$411

United Airlines

Aug 28

YOW3:10 pmOttawa

8h 35m

2 stops

MSY10:45 pmNew Orleans Louis Armstrong

Sep 1

MSY2:05 pmNew Orleans Louis Armstrong

8h 49m

2 stops

YOW11:54 pmOttawa

$426

WestJet flights from Ottawa to Louisiana

Our best WestJet deals on Ottawa to Louisiana flight tickets

WestJet

Sep 8

YOW6:55 amOttawa

28h 22m

2 stops

MSY10:17 amNew Orleans Louis Armstrong

Sep 18

MSY11:18 amNew Orleans Louis Armstrong

29h 17m

2 stops

YOW5:35 pmOttawa

$673

WestJet

Nov 5

YOW5:40 amOttawa

12h 51m

2 stops

MSY5:31 pmNew Orleans Louis Armstrong

Nov 10

MSY4:30 pmNew Orleans Louis Armstrong

7h 12m

2 stops

YOW12:42 amOttawa

$719

WestJet

Nov 5

YOW5:40 amOttawa

18h 47m

2 stops

MSY11:27 pmNew Orleans Louis Armstrong

Nov 9

MSY1:45 pmNew Orleans Louis Armstrong

33h 57m

2 stops

YOW12:42 amOttawa

$761

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Tue 11/3

12:30 pm-11:37 pm

1 stop12h 07m

New Orleans Louis Armstrong

Sat 11/7

7:00 am-9:34 pm

1 stop13h 34m

$410

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Sat 9/26

6:25 am-1:15 pm

1 stop7h 50m

New Orleans Louis Armstrong

Tue 9/29

10:31 am-9:35 pm

1 stop10h 04m

$411

Quickest round-trip

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Wed 11/4

10:10 am-4:27 pm

1 stop7h 17m

New Orleans Louis Armstrong

Fri 11/6

5:25 pm-1:38 am

1 stop7h 13m

$421

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Fri 8/28

3:10 pm-10:45 pm

2 stops8h 35m

New Orleans Louis Armstrong

Tue 9/1

2:05 pm-11:54 pm

2 stops8h 49m

$426

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Fri 8/28

3:10 pm-10:45 pm

2 stops8h 35m

New Orleans Louis Armstrong

Tue 9/1

9:53 am-10:35 pm

2 stops11h 42m

$427

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Mon 11/9

2:48 pm-11:15 pm

2 stops9h 27m

New Orleans Louis Armstrong

Wed 11/11

9:45 am-9:56 pm

2 stops11h 11m

$455

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Fri 9/25

7:30 pm-9:35 am

2 stops15h 05m

New Orleans Louis Armstrong

Tue 9/29

9:53 am-9:56 pm

2 stops11h 03m

$457

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Mon 7/27

7:30 pm-8:46 am

2 stops14h 16m

New Orleans Louis Armstrong

Tue 8/11

5:05 am-2:17 pm

2 stops8h 12m

$464

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Tue 11/3

12:15 pm-6:54 pm

2 stops7h 39m

New Orleans Louis Armstrong

Thu 11/12

12:34 pm-9:51 pm

2 stops8h 17m

$471

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Thu 11/5

11:10 am-4:27 pm

1 stop6h 17m

New Orleans Louis Armstrong

Tue 11/10

2:16 pm-11:42 pm

2 stops8h 26m

$474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to Louisiana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Louisiana?

In general, September is the cheapest month to fly from Ottawa to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $78. The month of May is another great option to travel to Louisiana, with average flight prices from Ottawa averaging around $240.

Cheap Ottawa to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Louisiana

Fastest flight time	5h 30m
Direct flights	None

The fastest flight from Ottawa to Louisiana takes 5h 30m

There are no direct flights from Ottawa to Louisiana. There are no popular flight routes from Ottawa to Louisiana.

Search flight deals

Frequently asked questions about flying from Ottawa to Louisiana

When did momondo last update prices for flights from Ottawa Airport to Louisiana?
Prices for flights from Ottawa Airport to Louisiana were last updated today.
How many operators does momondo search for flights from Ottawa Airport to Louisiana?
As of May 2026, there are 2 operators available to choose from for flights from Ottawa Airport to Louisiana.
How old do you have to be to fly from Ottawa Airport to Louisiana?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The travel and health documents required for your trip to Louisiana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisiana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ottawa to Louisiana

Compare and see reviews for airlines that fly from Ottawa to Louisiana with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $325	Free Cancellation	Rating 7.4 9,730 reviews		Search United Airlines flights
Air Canada	PriceFrom $459	Free Cancellation	Rating 7.1 11,056 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Louisiana?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to Louisiana. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ottawa to Louisiana with flexible booking policies on momondo?

Flights from Ottawa to Louisiana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ottawa to Louisiana?

Once all potential Ottawa to Louisiana flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ottawa to Louisiana right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ottawa to Louisiana flights. All you need is a valid email address and we will do the rest; it is that quick and easy.