Cheap flights from New Orleans Louis Armstrong to Chicago O'Hare International

Compare New Orleans Louis Armstrong to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

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Flight deals from New Orleans Louis Armstrong to Chicago O'Hare International

Looking for a cheap last-minute deal or the best round-trip flight from New Orleans Louis Armstrong Airport to Chicago O'Hare International Airport? If you want to travel next month, round-trip fares start from $204. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from New Orleans Louis Armstrong to Chicago O'Hare International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New Orleans Louis Armstrong to Chicago O'Hare International flights are currently cheapest in July.

Direct flights from New Orleans Louis Armstrong to Chicago O'Hare International

New Orleans Louis Armstrong to Chicago O'Hare International: Alternative routes

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

New Orleans to Chicago: Flight information

The things to know before you go.
Cheapest flight found$149
Cheapest month to flyMay
Average flight time2 hrs, 45 mins
Most popular airlineAmerican Airlines
Average flights per week361

Finding cheap flights from New Orleans Louis Armstrong to Chicago O'Hare International: Frequently asked questions

The best price we found for a round-trip flight from New Orleans Louis Armstrong to Chicago O'Hare International is $149. 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.
2 hours and 45 minutes is the average flight time from New Orleans Louis Armstrong to Chicago O'Hare International.
American Airlines, Alaska Airlines and United fly direct from New Orleans Louis Armstrong to Chicago O'Hare International.
There are 361 flights per week flying from New Orleans Louis Armstrong to Chicago O'Hare International, as of May 2026.
The cheapest month to fly from New Orleans Louis Armstrong to Chicago O'Hare International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New Orleans Louis Armstrong Airport to Chicago O'Hare International Airport on Friday, May 29, 2026.
Yes – the average flight time is 2 hours and 45 minutes.
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 Chicago O'Hare International 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 Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and United offer the cheapest flight tickets to Chicago O'Hare International.

Traveling from Louis Armstrong New Orleans International Airport (MSY) to O'Hare International Airport (ORD): what you need to know

  • Book a direct flight from Louis Armstrong New Orleans International Airport to O'Hare International Airport and you'll be traveling for an average of 2 hours 35 minutes.

  • New Orleans and Chicago share the UTC-5 timezone. This means you won't have to change your watch on arrival.

  • Choose from 51 weekly Louis Armstrong New Orleans International Airport to O'Hare International Airport flights. The 06:10 departure with American Airlines is the earliest flight available. Spirit Airlines operates the latest service of the day at 17:39.

  • To ensure you get on your MSY to ORD flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Flying during a peak time like October? Public holidays and other popular seasons can result in longer lines at check-in and security. Play things extra safe and arrive up to four hours before international flights and two hours before domestic departures.

  • A range of airlines operate direct flights from Louis Armstrong New Orleans International Airport to O'Hare International Airport, so jetting to Chicago (and then discovering more of United States!) is easy. Top carriers that fly nonstop include:

  • American Airlines is the airline most travelers choose for this route.

  • With a dependable 84.52% of services arriving on schedule, United Airlines is the most punctual carrier for MSY to ORD flights.

  • If you want to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Louis Armstrong New Orleans International Airport to O'Hare International Airport. These are the most popular stopovers between MSY and ORD:

    • Indianapolis International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Kansas City International Airport

How to find the cheapest flights from Louis Armstrong New Orleans International Airport (MSY) to O'Hare International Airport (ORD)

  • $81 is the lowest price for a one-way Louis Armstrong New Orleans International Airport to O'Hare International Airport flight. A return flight starts from $149. These prices can change depending on availability.

  • Book six months before traveling. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from MSY to ORD.

  • The cheapest month for flights from Louis Armstrong New Orleans International Airport to O'Hare International Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have a flexible travel schedule.

  • Stay on top of deals for cheap flights from MSY to ORD by creating a Price Alert. We'll send you an email or notification on the app when a special offer becomes available.

  • Lock in the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Louis Armstrong New Orleans International Airport to O'Hare International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Louis Armstrong New Orleans International Airport (MSY)

  • You'll find MSY at 900 Airline Highway.

  • 81.19% of flights departing from Louis Armstrong New Orleans International Airport reach their destination on schedule. With its dependable on-time performance, you're unlikely to experience delays when setting off from MSY.

  • Central New Orleans to Louis Armstrong New Orleans International Airport is around 24 kilometers. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a journey time of about 50 minutes when using public transport.

  • Need a handy hotel close to MSY? If you're catching an early flight from Louis Armstrong New Orleans International Airport to O'Hare International Airport, these stays will put you moments from your check-in counter:

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • You'll find ORD at 10000 West O'Hare.

  • O'Hare International Airport to the center of Chicago has a drive time of about 35 minutes. It's approximately 40 kilometers away.

  • It takes roughly 55 minutes if you're traveling on public transport.

When to fly to O'Hare International Airport (ORD)

  • It's time to choose your dates for your flight from Louis Armstrong New Orleans International Airport to O'Hare International Airport. August is the busiest month to visit Chicago. If you'd like a more low-key vibe, go in January.

  • Lock in your flight from Louis Armstrong New Orleans International Airport to O'Hare International Airport for July if you want to go to Chicago during its warmest month. You can expect temperatures of between 15ºC (59ºF) and 29ºC (84ºF).

  • If you like cooler conditions, search for a cheap ticket from MSY to ORD in January. Average temperatures are between -12ºC (10ºF) and 3ºC (37ºF) then.

Explore more of United States

  • Columbus is just one of the many cities in United States waiting to be discovered once you've taken in the sights of Chicago. Around 451 kilometers away to the south-east, top sights here include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Around 257 kilometers south-east of Chicago, Indianapolis is another essential stop in United States. Start your sightseeing at The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

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