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$612 Cheap Flights from Louisville (SDF) to Chennai (MAA)

View $612 flight on Tue, Sep 22, 2026Opens in a new window

Popular airlines from Louisville Intl. Airport (SDF) to Chennai International Airport (MAA)

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Cheap Flights from Louisville to Chennai (SDF-MAA)

Prices were available within the past 7 days and start at $612 for one-way flights and $1,018 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 14 - Sat, Oct 24
SDF
Louisville
MAA
Chennai
$1,018 Roundtrip, found 3 days ago
$1,018
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 14 from Louisville to Chennai, returning Sat, Oct 24, priced at $1,018 found 3 days ago
American Airlines
Wed, Oct 14 - Sat, Oct 24
SDF
Louisville
MAA
Chennai
$1,024 Roundtrip, found 3 days ago
$1,024
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 14 from Louisville to Chennai, returning Sat, Oct 24, priced at $1,024 found 3 days ago
American Airlines
Wed, Oct 14 - Sat, Oct 24
SDF
Louisville
MAA
Chennai
$1,050 Roundtrip, found 3 days ago
$1,050
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 14 from Louisville to Chennai, returning Sat, Oct 24, priced at $1,050 found 3 days ago
American Airlines
Wed, Oct 14 - Sat, Oct 24
SDF
Louisville
MAA
Chennai
$1,068 Roundtrip, found 3 days ago
$1,068
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 14 from Louisville to Chennai, returning Sat, Oct 24, priced at $1,068 found 3 days ago
American Airlines
Wed, Oct 14 - Sat, Oct 24
SDF
Louisville
MAA
Chennai
$1,074 Roundtrip, found 3 days ago
$1,074
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 14 from Louisville to Chennai, returning Sat, Oct 24, priced at $1,074 found 3 days ago
American Airlines
Wed, Oct 14 - Sat, Oct 24
SDF
Louisville
MAA
Chennai
$1,100 Roundtrip, found 3 days ago
$1,100
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 14 from Louisville to Chennai, returning Sat, Oct 24, priced at $1,100 found 3 days ago
Qatar Airways
Wed, Oct 14 - Sat, Oct 24
SDF
Louisville
MAA
Chennai
$1,144 Roundtrip, found 3 days ago
$1,144
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Wed, Oct 14 from Louisville to Chennai, returning Sat, Oct 24, priced at $1,144 found 3 days ago
Qatar Airways
Wed, Oct 14 - Sat, Oct 24
SDF
Louisville
MAA
Chennai
$1,149 Roundtrip, found 3 days ago
$1,149
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Wed, Oct 14 from Louisville to Chennai, returning Sat, Oct 24, priced at $1,149 found 3 days ago
Lufthansa
Sun, Oct 18 - Mon, Oct 26
SDF
Louisville
MAA
Chennai
$1,623 Roundtrip, found 13 hours ago
$1,623
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Sun, Oct 18 from Louisville to Chennai, returning Mon, Oct 26, priced at $1,623 found 13 hours ago
British Airways
Wed, Oct 14 - Sat, Oct 24
SDF
Louisville
MAA
Chennai
$1,632 Roundtrip, found 3 days ago
$1,632
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Oct 14 from Louisville to Chennai, returning Sat, Oct 24, priced at $1,632 found 3 days ago

Frequently asked questions

How much does a flight from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.) cost?
You can find cheap one-way flights from $612 and cheap return flights from $1,018 Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.) with Expedia. Return flights often range between $1229 and $8286. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.)?
The cheapest month to fly from SDF to MAA is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.)?
Enter SDF to MAA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Louisville, KY (SDF) to Chennai (MAA), with round-trip tickets starting from around $1,048. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.)?
To find a cheap flight from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.)?
The earliest flight from Louisville (SDF) to Chennai (MAA) usually departs at around 5:00 AM, operated by American Airlines and Etihad Airways. This seasonal service is available in April, giving you an early start to your journey to India. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.)?
When flying from Louisville (SDF) to Chennai (MAA), the most popular departure times are from 9am to 12pm. This time window accounts for around 29% of total traffic. Many major carriers, including American Airlines and British Airways, offer flights during this period. Many travelers prefer this time because it allows for a comfortable start to their journey.
How long does it take to fly from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.)?
Flights from SDF to MAA with one stop typically take around 24 hours 50 minutes, covering approximately 8,786 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.)?
Business class seats are offered on the SDF to MAA route with American Airlines and United Airlines.First class is available with United Airlines.
How do I earn miles on a Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.) flight with Expedia?
It's easy to earn miles on a Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chennai from Louisville Intl. (SDF)?
From Louisville Intl. (SDF), you can fly typically into Chennai Intl. (MAA) to reach Chennai. Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), Logan Intl. (BOS) before reaching Chennai. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.) at the last minute?
Typically, booking a last minute flight from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.) flight and hotel package?
Securing a Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.) Chennai Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.)?
If you booked your Louisville, KY (SDF-Louisville Intl.) to Chennai (MAA-Chennai Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Louisville Intl.
Destination airport
Chennai Intl.
Airlines serving
American Airlines, British Airways, Lufthansa, Qatar Airways
Roundtrip price
$1,018
Distance
8785 mi

Book with confidence

Louisville to Chennai Flights

The cheapest times to fly from Louisville to Chennai

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Louisville to Chennai are during the month of October. You can find some of the cheapest flights from Louisville to Chennai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Louisville to Chennai

Sunday is one of the best days to book for cheap flights from Louisville to Chennai: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Louisville to Chennai

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Louisville to Chennai in 2026. You can also book with separate airlines for your outbound and return journeys, from $612 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Louisville to Chennai flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Louisville to Chennai airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Louisville to Chennai Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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