Cheap flights To Southern Illinois (STL) from $59

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Cheap Flights to Southern Illinois from $59 One Way, $119 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Tue, May 19 - Tue, May 26
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$119 Roundtrip, found 4 days ago
$119
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, May 19 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, May 26, priced at $119 found 4 days ago
Tue, May 19 - Tue, May 26
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$119 Roundtrip, found 4 days ago
$119
Roundtrip
found 4 days ago
Select United flight, departing Tue, May 19 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, May 26, priced at $119 found 4 days ago
Tue, May 19 - Tue, May 26
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$129 Roundtrip, found 4 days ago
$129
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, May 19 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, May 26, priced at $129 found 4 days ago
Tue, May 19 - Tue, May 26
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$134 Roundtrip, found 4 days ago
$134
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, May 19 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, May 26, priced at $134 found 4 days ago
Fri, Apr 24 - Fri, Apr 24
ORD
O'Hare Intl.
MWA
Veterans Airport of Southern Illinois
$135 Roundtrip, found 1 day ago
$135
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Fri, Apr 24 from O'Hare Intl. to Veterans Airport of Southern Illinois, returning Fri, Apr 24, priced at $135 found 1 day ago
Tue, Apr 28 - Mon, May 4
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$136 Roundtrip, found 4 days ago
$136
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Apr 28 from O'Hare Intl. to Lambert-St. Louis Intl., returning Mon, May 4, priced at $136 found 4 days ago
Fri, Jun 12 - Mon, Jun 15
ORD
O'Hare Intl.
CGI
Cape Girardeau Municipal
$139 Roundtrip, found 16 hours ago
$139
Roundtrip
found 16 hours ago
Select Contour Airlines flight, departing Fri, Jun 12 from O'Hare Intl. to Cape Girardeau Municipal, returning Mon, Jun 15, priced at $139 found 16 hours ago
Tue, May 19 - Tue, May 26
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$139 Roundtrip, found 4 days ago
$139
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, May 19 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, May 26, priced at $139 found 4 days ago
Tue, May 19 - Tue, May 26
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$139 Roundtrip, found 4 days ago
$139
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, May 19 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, May 26, priced at $139 found 4 days ago
Thu, Apr 23 - Wed, Apr 29
ORD
O'Hare Intl.
MWA
Veterans Airport of Southern Illinois
$141 Roundtrip, found 1 day ago
$141
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Thu, Apr 23 from O'Hare Intl. to Veterans Airport of Southern Illinois, returning Wed, Apr 29, priced at $141 found 1 day ago

Southern Illinois Flight Information

Traveling To
Southern Illinois
Destination Airport IATA Code
STL
Number of Airlines Serving
Airlines
American Airlines, Southwest Airlines, Contour Airlines, Frontier Airlines, United, Delta
Flight Price
$119
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Southern Illinois economy flight packages

Price found within the past 48 hours. Click for updated prices.
Osage Village Inn Near Lake Ozarks US 54
2.5-star property

Osage Village Inn Near Lake Ozarks US 54

Jun 5 - Jun 7

2 night stay

Omaha (OMA) to St. Louis (STL)

Southwest Airlines • Roundtrip • Coach
Price was $508, price is now $471 per person
$471
per person
found 1 day ago
Alhonna Resort LLC
3.0-star property

Alhonna Resort LLC

Jun 5 - Jun 7

2 night stay

Omaha (OMA) to St. Louis (STL)

Southwest Airlines • Roundtrip • Coach
Price was $587, price is now $515 per person
$515
per person
found 1 day ago
Lodge Of Four Seasons Golf Resort, Marina & Spa
4.0-star property

Lodge Of Four Seasons Golf Resort, Marina & Spa

Jun 5 - Jun 7

2 night stay

Omaha (OMA) to St. Louis (STL)

Southwest Airlines • Roundtrip • Coach
Price was $639, price is now $604 per person
$604
per person
found 1 day ago
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Southern Illinois

Orbitz is your one stop for guaranteed low prices on Southern Illinois flights, as well as budget deals on hotels and rental cars. Use our state of the art mobile tools to get great deals and constant updates on the status of your trip.

Save Big On Car Rentals Too

Orbitz will find you discount air fare for flights to Southern Illinois and you can rent a car at the same time. With Orbitzyou will get a discount on the rental and have your car waiting for you when you land.

Get Free Travel Advice By Calling the Orbitz Hotline

Our experts will make things even easier by helping you to find the best budget flights to Southern Illinois Just call our toll free hotline at 1-800-649-9920 and one of our travel advisors will be happy to assist you with everything from your flight to hotel room.

Book Travel on the Fly with Orbitz on the Go

Our state of the art mobile apps will allow you to book cheap flights to Southern Illinois from your smartphone too. Discount airfare is not all; you can also find mobile-only hotel deals or check the status of your flight using this free app. So, when you’re on the go, why not take Orbitz with you?

Frequently asked questions

What is the best airport to fly to in Southern Illinois?
Touch down at Williamson County Regional Airport (MWA), the main entry point to Southern Illinois. Organizing your flight to this region doesn't get much easier.
How much is a flight to Southern Illinois?
Return flight prices dipped as low as $119 this past week to Southern Illinois, and rose to a high of $141. A few lucky travelers flying out of Chicago (ORD) managed to bag one-way tickets from just $59.
How to book the cheapest flight to Southern Illinois?
With some of the most affordable flight deals around, you can jet for less with Orbitz. The following handy hints will help you find cheap flights to Southern Illinois — and leave you with more money to play with:

  • Departing from or arriving at nearby airports can sometimes help you save on airfares. Type in your preferred departure and arrival points. Next, select the 'Nearby airports' function below the form fields to compare your options.
  • If your travel plans aren't written in stone, click on the 'Show flexible dates' link to see the flight deals for different departure dates. Go with any suitable cheaper fare that pops up.
  • To optimize your results, hit 'Show options.' You can search based on seating class, airlines, nonstop flights and refundable flights. You can also choose your preferred departure and arrival times under 'Sort & Filter' to the left.
  • Once you know your travel dates, lock in your flight. Ticket prices generally get more expensive as the departure date nears.
  • Combine your hotels, flights and car rentals into an impressive package deal. Save your cash for things you're really excited about, like discovering every corner of Southern Illinois.
  • Flying during peak season means higher airfares. Try to vacation outside of popular periods, such as school breaks, Thanksgiving and Easter.

What is the best time to book a flight to Southern Illinois?
Generally speaking, the cheapest month to purchase your airfare is January. This is closely followed by February and August. When seeking a cheap flight to Southern Illinois, make sure you're ready to book. Cheap deals appear quickly and don't hang around!
What day of the week is the cheapest to book a flight to Southern Illinois?
In general, Tuesdays, Wednesdays and Saturdays are the cheapest days of the week to book a flight to Southern Illinois. If you're after unbeatable airfares, search across those days and you just might find an incredible flight deal.
What is the cheapest day of the week to fly to Southern Illinois?
According to Orbitz data from 2020, Monday is generally the best day of the week for cheap flights to Southern Illinois. Tuesday also has wallet-friendly fares, whereas Saturday has the most expensive ticket rates. Even though leaving at the weekend is often more convenient, you'll have more cash to play with if you head out at the start of the week.
What is the cheapest month to fly to Southern Illinois?
Based on Orbitz data, it's best to fly out in August. This is generally a great month to pick up cheap flights to Southern Illinois. It's worth noting that the most expensive time to depart is during the month of June.
Which airlines allow free cancellation?
Flexible travel is more important than ever, that's why Orbitz lets you search for carriers that won't penalize you for any amendments. Fill out your departure and arrival points, then select "Filter by flexible change policies." We'll show you all the options that include free cancellation and no change fees.
What do I need for the flight to Southern Illinois?
The trick to a comfortable and stress-free flight is being well prepared. Listed below are some of our top tips that'll help get you ready for your journey:

  • Whether you print it out at home or use an electronic one, you'll need your boarding pass to walk on to the plane. You'll also need some type of government-issued photo ID. If you're traveling internationally, make sure your passport is valid.
  • Make time fly by even faster on your short hop by packing the right gear. Think a water bottle, snacks and entertainment. If you want your trip to Southern Illinois to pass nice and peacefully, put some headphones in your bag as well.
  • It can get very cool on the plane. If you don't like the thought of shivering your way through the flight, wear an extra layer of clothes.

How many direct flights are there to Southern Illinois?
Head to Southern Illinois quickly on one of the 13 direct flights that touch down here every month. For a comfortable and stress-free trip, have a look at the nonstop flights with Cape Air.
How do I get cheap first-class/business deals to Southern Illinois?
Experienced travelers have mastered the art of finding business or first-class flights to Southern Illinois that don't cost a packet. Follow their example with these helpful hints:

  • Be flexible with your travel dates and hold out for huge sales on business or first-class airfares.
  • Many low-cost carriers offer comfortable business or premium-class seating that doesn't cost an arm and a leg.
  • Make a bid for an upgrade. Some airlines hold online auctions that let you put down a price for a seat up the front. You may also be able to upgrade with points earned through a rewards program.

What is the best time to go to Southern Illinois?
People come from all over the place to go to Southern Illinois in June, July and August. So if you want to explore this amazing destination in the busy season, this is the time to go. As with many places in the Northern Hemisphere, the summer starts June 20 in Southern Illinois, with average daily temperatures ranging between 65 ºF and 80 ºF.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.