Cheap Flights to Southern Illinois from RM3,680

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Cheap round-trip flights to Southern Illinois

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, 6 Jun - Mon, 10 Jun
KUL
Kuala Lumpur Intl.
STL
Lambert-St. Louis Intl.
RM5,985 Return, found 5 days ago
RM5,985
Return
found 5 days ago
Select Turkish Airlines flight, departing Thu, 6 Jun from Kuala Lumpur Intl. to Lambert-St. Louis Intl., returning Mon, 10 Jun, priced at RM5,985 found 5 days ago
American Airlines
Thu, 6 Jun - Wed, 12 Jun
KUL
Kuala Lumpur Intl.
STL
Lambert-St. Louis Intl.
RM6,695 Return, found 6 days ago
RM6,695
Return
found 6 days ago
Select American Airlines flight, departing Thu, 6 Jun from Kuala Lumpur Intl. to Lambert-St. Louis Intl., returning Wed, 12 Jun, priced at RM6,695 found 6 days ago
United
Wed, 4 Sep - Sat, 14 Sep
KUL
Kuala Lumpur Intl.
STL
Lambert-St. Louis Intl.
RM6,961 Return, found 4 days ago
RM6,961
Return
found 4 days ago
Select United flight, departing Wed, 4 Sep from Kuala Lumpur Intl. to Lambert-St. Louis Intl., returning Sat, 14 Sep, priced at RM6,961 found 4 days ago
Qatar Airways
Wed, 11 Sep - Sun, 15 Sep
KUL
Kuala Lumpur Intl.
STL
Lambert-St. Louis Intl.
RM6,983 Return, found 3 days ago
RM6,983
Return
found 3 days ago
Select Qatar Airways flight, departing Wed, 11 Sep from Kuala Lumpur Intl. to Lambert-St. Louis Intl., returning Sun, 15 Sep, priced at RM6,983 found 3 days ago
Japan Airlines
Wed, 4 Sep - Sat, 14 Sep
KUL
Kuala Lumpur Intl.
STL
Lambert-St. Louis Intl.
RM7,484 Return, found 4 days ago
RM7,484
Return
found 4 days ago
Select Japan Airlines flight, departing Wed, 4 Sep from Kuala Lumpur Intl. to Lambert-St. Louis Intl., returning Sat, 14 Sep, priced at RM7,484 found 4 days ago

Searching for cheap flights to Southern Illinois? No travel company presents more choices than Expedia if you're looking to compare flights to Southern Illinois: more airlines, cheaper flights, and fewer stops. Expedia provides the cheapest flights to Southern Illinois and you may find even greater savings if you combine your Southern Illinois flight with a hotel stay!

Expedia is one of the world's leading full-serviced online travel brands which means that Expedia have access to cheap airline tickets. So make sure you check Expedia regularly for these bargain flights because the cheapest airline ticket deals sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Southern Illinois for that period and let you choose your preferred time and airline.

Looking to save even more? Get additional savings by bundling your Southern Illinois flight with a hotel to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. When you book flights with Expedia you can rest assured that you have booked the best Southern Illinois flight at the lowest possible price!

Frequently asked questions

How do I find cheap flights to Southern Illinois that have flexible change policies?
When it comes to flying these days, flexibility is key. That’s why we have a “No change fee” search function to help you find flexible, low-priced tickets to Southern Illinois. It’s on the left of your screen underneath the “Flexible change policies” heading.
Which airlines fly to Southern Illinois?
Work out your travel dates and then fly into or near Southern Illinois with one of these well-known airlines:

  • Southwest Airlines - 2,214 flights to or near Southern Illinois each month, including 2,214 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • American Airlines - 971 flights to or near Southern Illinois each month, including 789 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • Delta Air Lines - 728 flights to or near Southern Illinois each month, including 650 flights to Lambert-St. Louis Intl. Airport (STL) per month.

How can I find cheap tickets to Southern Illinois?
You’ll always nab a fabulous deal with Expedia, but our “flexible dates” search function makes it that much easier. Enter your preferred travel date, then click on the flexible dates link above to see a list of prices for nearby days. RM5,985 was the best price for a flight to Southern Illinois in the last seven days.
How much is a flight to Southern Illinois?
There were a lot of low-cost fares for the taking in the last seven days, with the price of a return ticket to Southern Illinois varying between RM5,985 and RM7,484. Many lucky travellers scored one-way seats from Kuala Lumpur (KUL) for just RM3,680.
What are the most popular airports to fly into in Southern Illinois?
Jet off to Southern Illinois and you’ll have a few airports to decide between. Here are some of the region’s busiest:

  • Lambert-St. Louis Intl. Airport (STL) - 4,902 flights per month.
  • Evansville Regional Airport (EVV) - 277 flights per month.
  • Williamson County Regional Airport (MWA) - 156 flights per month.

How much is a plane ticket to Southern Illinois?
Airfares varied from RM5,985 to RM7,484 over the last seven days. When you’re ready to book, we’re here to help you pick up the best price to Southern Illinois.
What months are the cheapest to book a flight to Southern Illinois?
To pick up an awesome deal to Southern Illinois, book during February when prices are at their cheapest. The most expensive time to book? In the U.S, it’s the festive month of December.
Flights to Southern Illinois information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Return price
RM5,985

Trending flights to Southern Illinois

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, 6 Jun - Mon, 10 Jun
KUL
Kuala Lumpur Intl.
STL
Lambert-St. Louis Intl.
RM5,985 Return, found 5 days ago
RM5,985
Return
found 5 days ago
Select Turkish Airlines flight, departing Thu, 6 Jun from Kuala Lumpur Intl. to Lambert-St. Louis Intl., returning Mon, 10 Jun, priced at RM5,985 found 5 days ago
*Available to Expedia members.