Cheap flights from Ottawa to Louisiana from $173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Louisiana departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ottawa to Louisiana

Cheap round-trip flights

 Logo
3:50 pm - 11:52 pmYOW-MSY
9h 02m1 stop
 Logo
6:30 am - 5:20 pmMSY-YOW
9h 50m1 stop
Sun, Sep 21 - Sun, Sep 28
 Logo
7:00 am - 11:52 pmYOW-MSY
17h 52m2 stops
 Logo
6:30 am - 5:20 pmMSY-YOW
9h 50m1 stop
Sun, Sep 21 - Sun, Sep 28
 Logo
4:25 pm - 11:49 pmYOW-MSY
8h 24m1 stop
 Logo
9:15 am - 5:25 pmMSY-YOW
7h 10m1 stop
Thu, Oct 23 - Mon, Oct 27
 Logo
7:00 am - 7:45 pmYOW-MSY
13h 45m2 stops
 Logo
6:30 am - 5:25 pmMSY-YOW
9h 55m1 stop
Thu, Oct 23 - Mon, Oct 27
 Logo
10:50 am - 7:18 pmYOW-MSY
9h 28m1 stop
 Logo
5:20 am - 4:58 pmMSY-YOW
10h 38m2 stops
Thu, Sep 4 - Wed, Sep 10
United Airlines Logo
6:05 am - 6:52 pmYOW-MSY
13h 47m1 stop
United Airlines Logo
10:15 am - 11:45 amMSY-YOW
24h 30m1 stop
$520United Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 10
United Airlines Logo
5:15 am - 6:52 pmYOW-MSY
14h 37m2 stops
United Airlines Logo
7:58 pm - 1:04 pmMSY-YOW
16h 06m2 stops
$533United Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 10
WestJet Logo
7:15 pm - 11:00 pmYOW-MSY
28h 45m2 stops
WestJet Logo
7:00 am - 6:45 amMSY-YOW
22h 45m2 stops
$632WestJet
Find Deal
Wed, Sep 3 - Wed, Sep 10
WestJet Logo
6:00 am - 8:17 pmYOW-MSY
15h 17m2 stops
WestJet Logo
5:25 am - 12:22 amMSY-YOW
17h 57m2 stops
$653WestJet
Find Deal
Wed, Sep 24 - Mon, Sep 29
Air Canada Logo
6:25 am - 11:02 amYOW-MSY
5h 37m1 stop
Air Canada Logo
6:05 pm - 1:38 amMSY-YOW
6h 33m1 stop
$732Air Canada
Find Deal
Wed, Oct 22 - Mon, Oct 27

United Airlines flights from Ottawa to Louisiana

Our best United Airlines deals on Ottawa to Louisiana flight tickets
United Airlines
Sep 4
YOW6:05 amOttawa
13h 47m
1 stop
MSY6:52 pmNew Orleans Louis Armstrong
Sep 10
MSY10:15 amNew Orleans Louis Armstrong
24h 30m
1 stop
YOW11:45 amOttawa
United Airlines
Sep 4
YOW5:15 amOttawa
14h 37m
2 stops
MSY6:52 pmNew Orleans Louis Armstrong
Sep 10
MSY7:58 pmNew Orleans Louis Armstrong
16h 06m
2 stops
YOW1:04 pmOttawa
United Airlines
Sep 4
YOW6:33 amOttawa
13h 43m
1 stop
MSY7:16 pmNew Orleans Louis Armstrong
Sep 10
MSY10:15 amNew Orleans Louis Armstrong
24h 30m
1 stop
YOW11:45 amOttawa

WestJet flights from Ottawa to Louisiana

Our best WestJet deals on Ottawa to Louisiana flight tickets
WestJet
Sep 3
YOW7:15 pmOttawa
28h 45m
2 stops
MSY11:00 pmNew Orleans Louis Armstrong
Sep 10
MSY7:00 amNew Orleans Louis Armstrong
22h 45m
2 stops
YOW6:45 amOttawa
WestJet
Sep 24
YOW6:00 amOttawa
15h 17m
2 stops
MSY8:17 pmNew Orleans Louis Armstrong
Sep 29
MSY5:25 amNew Orleans Louis Armstrong
17h 57m
2 stops
YOW12:22 amOttawa
WestJet
Oct 24
YOW7:15 pmOttawa
16h 50m
2 stops
MSY11:05 amNew Orleans Louis Armstrong
Oct 30
MSY2:40 pmNew Orleans Louis Armstrong
33h 05m
2 stops
YOW12:45 amOttawa

momondo 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, momondo users made 832,500 searches. Data last updated August 7, 2025.
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

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Sun 9/21

3:50 pm-11:52 pm

1 stop9h 02m

New Orleans Louis Armstrong

Sun 9/28

6:30 am-5:20 pm

1 stop9h 50m

$287

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Sun 9/21

7:00 am-11:52 pm

2 stops17h 52m

New Orleans Louis Armstrong

Sun 9/28

6:30 am-5:20 pm

1 stop9h 50m

$293

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Thu 10/23

4:25 pm-11:49 pm

1 stop8h 24m

New Orleans Louis Armstrong

Mon 10/27

9:15 am-5:25 pm

1 stop7h 10m

$327

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Thu 10/23

7:00 am-7:45 pm

2 stops13h 45m

New Orleans Louis Armstrong

Mon 10/27

6:30 am-5:25 pm

1 stop9h 55m

$334

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Thu 9/4

10:50 am-7:18 pm

1 stop9h 28m

New Orleans Louis Armstrong

Wed 9/10

5:20 am-4:58 pm

2 stops10h 38m

$338

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Thu 9/4

6:05 am-6:52 pm

1 stop13h 47m

New Orleans Louis Armstrong

Wed 9/10

10:15 am-11:45 am

1 stop24h 30m

$520

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Thu 9/4

5:15 am-6:52 pm

2 stops14h 37m

New Orleans Louis Armstrong

Wed 9/10

7:58 pm-1:04 pm

2 stops16h 06m

$533

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Wed 9/3

7:15 pm-11:00 pm

2 stops28h 45m

New Orleans Louis Armstrong

Wed 9/10

7:00 am-6:45 am

2 stops22h 45m

$632

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Wed 9/24

6:00 am-8:17 pm

2 stops15h 17m

New Orleans Louis Armstrong

Mon 9/29

5:25 am-12:22 am

2 stops17h 57m

$653

OttawaNew Orleans

YOW - MSY

YOWMSY

Ottawa

Wed 10/22

6:25 am-11:02 am

1 stop5h 37m

New Orleans Louis Armstrong

Mon 10/27

6:05 pm-1:38 am

1 stop6h 33m

$732

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisiana from

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

What is the cheapest month to fly to Louisiana?

In general, April 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 $636. The month of September is another great option to travel to Louisiana, with average flight prices from Ottawa averaging around $655.

What is the cheapest day to depart on your flight to Louisiana?

According to our data, Friday is the cheapest day to fly to Louisiana from Ottawa. The lowest ticket price found for a Friday departure recently was $521. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Sunday is $845.

What is the cheapest time of day to depart on your flight to Louisiana?

The cheapest time of day to fly to Louisiana is in the morning when flights can be purchased for as low as $582. In contrast, the most expensive time of day to depart to Louisiana is at noon when prices are around $836.

How far in advance should I book a flight to Louisiana?

You are more likely to see cheaper flights to Louisiana from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $725 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Ottawa for as low as $548 on momondo.

Cheap Ottawa to Louisiana flight deals and tips

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

Best Price Found

$173

Fastest flight time

5h 37m

Direct flights

None

Airports in Louisiana

1 airport
The best one-way flight to Louisiana from Ottawa in the past 72 hours is $173. The best round-trip flight deal from Ottawa to Louisiana found on momondo in the last 72 hours is $287.
The fastest flight from Ottawa to Louisiana takes 5h 37m
There are no direct flights from Ottawa to Louisiana. Popular non-direct route for this connection is Ottawa Airport - New Orleans Louis Armstrong Airport.
There is 1 airport near Louisiana: New Orleans Louis Armstrong (MSY)
  • 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?

  • 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
Air CanadaPriceFrom $521Free CancellationRating
7.1
9,893 reviews
Search Air Canada flights
United AirlinesPriceFrom $593Free CancellationRating
7.4
8,917 reviews
Search United Airlines 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.

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1 adult
Tue 8/12
Tue 8/19

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