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Cheap Flights from Ottawa International to New Orleans Louis Armstrong

Compare Ottawa International to New Orleans Louis Armstrong flight deals

Find the cheapest month or even day of the year to fly to New Orleans Louis Armstrong

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Flight deals from Ottawa International to New Orleans Louis Armstrong

Looking for a cheap last-minute deal or the best return flight from Ottawa International to New Orleans Louis Armstrong? Find the lowest prices on one-way and return tickets right here.
New Orleans.$598 per passenger.Departing Thu, 7 May, returning Mon, 11 May.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Thu, 7 May, arriving in New Orleans Louis Armstrong.Inbound indirect flight with United, departs from New Orleans Louis Armstrong on Mon, 11 May, arriving in Ottawa International.Price includes taxes and charges.From $598, select.
New Orleans.$598 per passenger.Departing Fri, 24 Apr, returning Wed, 29 Apr.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Fri, 24 Apr, arriving in New Orleans Louis Armstrong.Inbound indirect flight with United, departs from New Orleans Louis Armstrong on Wed, 29 Apr, arriving in Ottawa International.Price includes taxes and charges.From $598, select.
New Orleans.$598 per passenger.Departing Sat, 7 Mar, returning Sat, 14 Mar.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Sat, 7 Mar, arriving in New Orleans Louis Armstrong.Inbound indirect flight with United, departs from New Orleans Louis Armstrong on Sat, 14 Mar, arriving in Ottawa International.Price includes taxes and charges.From $598, select.
New Orleans.$1,022 per passenger.Departing Sun, 22 Feb, returning Sun, 8 Mar.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Sun, 22 Feb, arriving in New Orleans Louis Armstrong.Inbound indirect flight with United, departs from New Orleans Louis Armstrong on Sun, 8 Mar, arriving in Ottawa International.Price includes taxes and charges.From $1,022, select.
New Orleans.$1,268 per passenger.Departing Mon, 16 Feb, returning Sat, 21 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Mon, 16 Feb, arriving in New Orleans Louis Armstrong.Inbound indirect flight with Air Canada, departs from New Orleans Louis Armstrong on Sat, 21 Feb, arriving in Ottawa International.Price includes taxes and charges.From $1,268, select.
New Orleans.$1,353 per passenger.Departing Thu, 23 Apr, returning Sun, 3 May.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Thu, 23 Apr, arriving in New Orleans Louis Armstrong.Inbound indirect flight with United, departs from New Orleans Louis Armstrong on Sun, 3 May, arriving in Ottawa International.Price includes taxes and charges.From $1,353, select.

Find the cheapest month to fly from Ottawa International to New Orleans Louis Armstrong

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa International to New Orleans Louis Armstrong flights are currently cheapest in March.
Feb
from $1,268
Mar
from $598
Apr
from $598
May
from $598
Jun
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Jul
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Aug
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Sep
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Oct
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Jan
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Ottawa International to New Orleans Louis Armstrong: Alternative routes

Compare routes from Ottawa International to New Orleans below. You may find an airport to fly into that's cheaper, faster, or easier than New Orleans Louis Armstrong.

New Orleans Louis Armstrong

18km from central New Orleans
ClosestCheapest
from $598
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Ottawa to New Orleans: Flight information

The things to know before you go.
Cheapest flight found$598
Cheapest month to flyMarch

Finding cheap flights from Ottawa International to New Orleans Louis Armstrong: Frequently asked questions

The best price we found for a return flight from Ottawa International to New Orleans Louis Armstrong is $598. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ottawa International to New Orleans Louis Armstrong. But we found flights with one or more stops from $598.
As of February 2026, there are no flights flying from Ottawa International to New Orleans Louis Armstrong.
The cheapest month to fly from Ottawa International to New Orleans Louis Armstrong is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ottawa International Airport to New Orleans Louis Armstrong Airport on Saturday, 7 March 2026.
No airlines currently offer direct flights between Ottawa International Airport and New Orleans Louis Armstrong Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to New Orleans Louis Armstrong but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to New Orleans is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to New Orleans Louis Armstrong.

Flying from Ottawa/Macdonald-Cartier International Airport (YOW) to Louis Armstrong New Orleans International Airport (MSY): what you need to know

  • The timezone in New Orleans is UTC-5, which is one hour behind Ottawa.

  • Get to the airport on time so you don't miss your YOW to MSY flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • During popular months such as July, you'll want to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're travelling during a peak period in general.

How to find the cheapest flights from Ottawa/Macdonald-Cartier International Airport (YOW) to Louis Armstrong New Orleans International Airport (MSY)

  • $344 is the lowest price for a one-way Ottawa/Macdonald-Cartier International Airport to Louis Armstrong New Orleans International Airport flight. A return flight starts from $598. These fares may change depending on demand.

  • It's a good idea to book ahead of time if you're looking for cheap tickets from YOW to MSY. That's because flight prices are based on demand, which tends to increase closer to departure.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll show you the cheapest price across the month when looking for your flight from Ottawa/Macdonald-Cartier International Airport to Louis Armstrong New Orleans International Airport.

  • Landing cheap flights from YOW to MSY is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Ottawa/Macdonald-Cartier International Airport to Louis Armstrong New Orleans International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Ottawa/Macdonald-Cartier International Airport (YOW)

  • You'll find YOW at 50 Airport Road.

  • When it comes to Ottawa/Macdonald-Cartier International Airport's on-time performance, 58.21% of flights arrive within the expected timeframe.

  • Central Ottawa to Ottawa/Macdonald-Cartier International Airport is around 13 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey when using public transport usually takes 45 minutes.

  • Catching an early flight from Ottawa/Macdonald-Cartier International Airport to Louis Armstrong New Orleans International Airport? Avoid rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these stays close to YOW:

Arriving at Louis Armstrong New Orleans International Airport (MSY)

Getting from Louis Armstrong New Orleans International Airport (MSY) to central New Orleans

  • You'll find MSY at 900 Airline Highway.

  • Louis Armstrong New Orleans International Airport is approximately 24 kilometres from the centre of New Orleans. The drive time takes around 20 minutes.

  • Getting there on public transport takes around 50 minutes.

When to fly to Louis Armstrong New Orleans International Airport (MSY)

  • It's time to choose your trip dates for your flight from Ottawa/Macdonald-Cartier International Airport to Louis Armstrong New Orleans International Airport. October is the most popular month to head to New Orleans. If you want a more laid-back vibe, go in May.

  • The warmest month in New Orleans is August, with temperatures ranging between 25ºC and 36ºC. Book your flights from Ottawa/Macdonald-Cartier International Airport to Louis Armstrong New Orleans International Airport in this month if this is the type of weather you enjoy.

  • January sees average temperatures of between 4ºC and 18ºC. Search for cheap tickets from YOW to MSY around that time if you want to travel in cooler conditions.

Explore more of United States

  • Baton Rouge is just one of the many places in United States waiting to be discovered once you've seen New Orleans. Around 121 kilometres away to the north-west, top sights here include Louisiana State Capitol, Louisiana's Old State Capitol and Shaw Centre for the Arts.

  • Montgomery is another well-known destination in United States and is around 451 kilometres north-east of New Orleans. No trip is complete without a visit to Civil Rights Memorial, Rosa Parks Museum and Dexter Avenue King Memorial Baptist Church.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.