Ontario, CA ONT to New Orleans, LA MSY Flights

Cheap plane tickets from Ontario, CA to New Orleans, LA can start from as little as $181 (€144) when you book in advance. The average flight ticket price for Ontario, CA to New Orleans, LA is $181 (€144) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from Ontario, CA to New Orleans, LA is 3h 50m to travel the 1635 miles (2632 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.

The earliest flight from Ontario, CA to New Orleans, LA leaves at 12:45 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Ontario, CA to New Orleans, LA leaves at 11:55 PM.

Flights from Ontario, CA to New Orleans, LA generally leave from Los Angeles International Airport and arrive in New Orleans, Louis Armstrong International.Los Angeles International Airport is 1 miles (2 km) away from Ontario, CA city centre and New Orleans, Louis Armstrong International is 0 miles (1 km) from New Orleans, LA city centre.

The cheapest month for a flight from Ontario, CA to New Orleans, LA is August.

It's helpful to compare your options as there are 3 ways to travel between Ontario, CA and New Orleans, LA including taking a train, bus, and flight.

Since neither Ontario, CA nor New Orleans, LA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 2 h between Ontario, CA and New Orleans, LA all year round.

The best events to attend in New Orleans, LA include:

• Mardi Gras, a vibrant festival known for its lively parades, elaborate floats, and festive balls
• Jazz & Heritage Festival, a celebration of the city's rich musical heritage featuring local and international artists
• Voodoo Music + Arts Experience, an eclectic music festival held in City Park showcasing diverse genres and art installations.

The best holidays to experience in New Orleans, LA include:

• Mardi Gras, vibrant parades and lively celebrations showcasing the city's unique culture
• Jazz Fest, world-renowned music festival attracting top artists and a festive atmosphere
• Memorial Day Weekend, warm weather with various outdoor events and activities.

The best season to visit New Orleans, LA is Spring or Fall. The best weather to explore New Orleans, LA is during February-April or October-November.

For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.