Cheap flights from Illinois to Louisiana from $57
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Louisiana departing on 7/4. 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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How to get the cheapest flight ticket from Illinois 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, September is the cheapest month to fly from Illinois to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $219. The month of August is another great option to travel to Louisiana, with average flight prices from Illinois averaging around $228.
What is the cheapest day to depart on your flight to Louisiana?
According to our data, Monday is the cheapest day to fly to Louisiana from Illinois. The lowest ticket price found for a Monday departure recently was $263. 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 Thursday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Thursday is $333.
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 afternoon when flights can be purchased for as low as $233. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $320.
What is the cheapest Illinois to Louisiana flight route?
Fly from Chicago O'Hare Intl to New Orleans Louis Armstrong for the best Illinois - Louisiana flight prices
How far in advance should I book a flight to Louisiana?
You are more likely to see cheaper flights to Louisiana from Illinois when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $299 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Illinois for as low as $222 on momondo.
What cabin class options are available on Illinois to Louisiana flights?
There are 4 cabin classes available to choose from on Illinois to Louisiana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Illinois to Louisiana?
Spirit Airlines, American Airlines, and Southwest are the most popular carriers operating from Illinois to Louisiana
What airlines fly to Louisiana?
American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Louisiana from Illinois according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 5 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to Louisiana on average per day?
As of June 2025, 36 flights take off from Illinois and land in Louisiana each day. The most common flight departure time for this route is 7:00PM, with 50% of daily flights taking off in the evening.
How many flights depart from Illinois to Louisiana on average per week?
As of June 2025, there are 254 flights per week flying from Illinois to Louisiana. The most common day of the week flights depart is Sun, with 16% of flights taking off on this day.
Cheap Illinois to Louisiana flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Louisiana
When did momondo last update prices for flights from Illinois to Louisiana?
Prices for flights from Illinois to Louisiana were last updated today.
How many operators does momondo search for flights from Illinois to Louisiana?
As of June 2025, there are 6 operators available to choose from for flights from Illinois to Louisiana.
How old do you have to be to fly from Illinois to Louisiana?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The travel and health documents you'll need for your trip to Louisiana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisiana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Louisiana?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Louisiana is Boeing 737-800, representing 13.56% of all bookings. The subsequent popular models are Airbus A320-100/200 at 13.31%, Airbus A319 at 12.37%, and Airbus A320neo at 11.23%.
Best airlines flying from Illinois to Louisiana
Compare and see reviews for airlines that fly from Illinois to Louisiana with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $64 | Free Cancellation | Rating 6.3 8,061 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $161 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $162 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 8.0 4,278 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to Louisiana?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Louisiana. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Illinois to Louisiana with flexible booking policies on momondo?
Yes. All flights to Louisiana from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Illinois to Louisiana?
momondo provides multiple filters to help you find the best flight to Louisiana from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Illinois to Louisiana right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Illinois to Louisiana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisiana and let you know when they change.