Cheap flights To Southwest Illinois (STL) from $46

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Cheap Flights to Southwest Illinois from $46 One Way, $97 Round Trip

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

Tue, Nov 11 - Wed, Nov 12
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$97 Roundtrip, found 4 days ago
$97
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Nov 11 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Nov 12, priced at $97 found 4 days ago
Wed, Oct 15 - Wed, Oct 22
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$99 Roundtrip, found 3 days ago
$99
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Oct 15 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Oct 22, priced at $99 found 3 days ago
Wed, Oct 15 - Wed, Oct 22
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$131 Roundtrip, found 3 days ago
$131
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Oct 15 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Oct 22, priced at $131 found 3 days ago
Wed, Oct 15 - Wed, Oct 15
ORD
O'Hare Intl.
MWA
Williamson County Regional
$133 Roundtrip, found 3 days ago
$133
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Wed, Oct 15 from O'Hare Intl. to Williamson County Regional, returning Wed, Oct 15, priced at $133 found 3 days ago
Mon, Nov 17 - Mon, Nov 17
ORD
O'Hare Intl.
MWA
Williamson County Regional
$135 Roundtrip, just found
$135
Roundtrip
just found
Select Contour Airlines flight, departing Mon, Nov 17 from O'Hare Intl. to Williamson County Regional, returning Mon, Nov 17, priced at $135 just found
Wed, Oct 22 - Wed, Oct 22
ORD
O'Hare Intl.
CGI
Cape Girardeau Municipal
$135 Roundtrip, found 2 days ago
$135
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Wed, Oct 22 from O'Hare Intl. to Cape Girardeau Municipal, returning Wed, Oct 22, priced at $135 found 2 days ago
Sat, Dec 13 - Tue, Dec 16
ORD
O'Hare Intl.
MWA
Williamson County Regional
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Sat, Dec 13 from O'Hare Intl. to Williamson County Regional, returning Tue, Dec 16, priced at $138 found 1 day ago
Fri, Oct 3 - Sun, Oct 5
ORD
O'Hare Intl.
CGI
Cape Girardeau Municipal
$140 Roundtrip, found 1 day ago
$140
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Fri, Oct 3 from O'Hare Intl. to Cape Girardeau Municipal, returning Sun, Oct 5, priced at $140 found 1 day ago
Wed, Oct 15 - Wed, Oct 22
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$140 Roundtrip, found 3 days ago
$140
Roundtrip
found 3 days ago
Select Southern Airways Express flight, departing Wed, Oct 15 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Oct 22, priced at $140 found 3 days ago
Tue, Nov 11 - Wed, Nov 12
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$154 Roundtrip, found 4 days ago
$154
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 11 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Nov 12, priced at $154 found 4 days ago

Southwest Illinois STL Flight Information

Traveling To
Southwest Illinois
Destination Airport IATA Code
STL
Number of Airlines Serving
1
Airlines
United, American Airlines, Southwest Airlines, Contour Airlines, Frontier Airlines, Southern Airways Express
Flight Price
$97
Earliest Departing Flight
WN 2458 6:55AM EDT
Latest Departing Flight
WN 1002 Oct 6 9:20PM EDT

Book Your Flight & Hotel Together & Save

Southwest Illinois economy flight packages

Price found within the past 48 hours. Click for updated prices.
Comfort Inn Festus - St Louis South
2.5-star property

Comfort Inn Festus - St Louis South

Nov 14 - Nov 17

3 night stay

Washington (WAS) to St. Louis (STL)

American Airlines • Non-stop • Coach

St. Louis (STL) to Washington (WAS)

Frontier Airlines • Non-stop • Coach
Price was $455, price is now $381 per person
$381
per person
found 1 day ago
Sheraton Westport Plaza Hotel St. Louis
3.5-star property

Sheraton Westport Plaza Hotel St. Louis

Nov 14 - Nov 17

3 night stay

Washington (WAS) to St. Louis (STL)

American Airlines • Non-stop • Coach

St. Louis (STL) to Washington (WAS)

Frontier Airlines • Non-stop • Coach
Price was $744, price is now $620 per person
$620
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Washington to Southwest Illinois
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Southwest Illinois

Reach your destination without breaking your budget by booking your flights to Southwest Illinois using Orbitz. We offer access to all of the best discounts on airfare, travel accommodations and even car rentals. Planning your trip and saving money are easier with Orbitz.

Get Discount Rates On Your Southwest Illinois Flight

Whether planning ahead or deciding to book your trip at the last minute, Orbitz will provide the lowest rates on Southwest Illinois flights. Using our free mobile phone apps will make you privy to a number of discounts that are unique to mobile phone users. These are perfect for harried travelers who want to find deals that they can qualify for on the same day.

Make Orbitz Your Official Travel Planner

Orbitz can be used for much more than comparing and booking a discount flight to Southwest Illinois. We also offer a variety of resources for securing the ideal travel accommodations while staying on budget. Travel tips, hotel reviews, customized suggestions and even detailed images can all be accessed through your mobile phone.

Build A Comprehensive Travel Itinerary

In addition to booking a low cost flight to Southwest Illinois, you can learn about the best places to visit, the best hotels to stay in and the preferred times for traveling. When you use Orbitz mobile phone apps you can also share your travel itineraries with friends and family members, all with just a few quick taps.

Using Orbitz to secure your Southwest Illinois flights can save you money and time. Perfect for both the early travel planner and the last minute journey: Orbitz offers phenomenal customer service and unbeatable convenience.

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Frequently asked questions

Which airlines fly to Southwest Illinois?
With 20 airlines venturing to Evansville Regional Airport (EVV), you'll be exploring every inch of Southwest Illinois before long. Finding a flight that suits your travel itinerary is simple. Compare the available fares from these top air companies and prepare for a smooth landing at Evansville Regional Airport (EVV):

  • American Airlines - 73 flights to Southwest Illinois per month
  • Delta - 22 flights to Southwest Illinois per month
  • Allegiant Air - 0 flights to Southwest Illinois per month

How much is a flight to Southwest Illinois?
Prices for return flights fell as low as $97 this week to Southwest Illinois, and climbed to a high of $154. A few lucky travelers departing Chicago (ORD) managed to bag one-way flights from just $46.
How to book the cheapest flight to Southwest Illinois?
With some of the best flight deals around, you'll always bag a bargain with Orbitz. The following hints and tips will help you find cheap flights to Southwest Illinois — and leave you with more money in your pocket:

  • Consider taking off from or landing at alternative airports to save money. Enter your preferred departure and arrival airports in the form fields, then select the 'Nearby airports' function below. It will list the available options.
  • Similarly, click on the 'Show flexible dates' link to view the fares on days either side of your chosen departure. You may be able to pick up cheaper flight deals if you're flexible with your dates.
  • To optimize your results, click on 'Show options.' You can search based on seating class, airlines, nonstop flights and refundable flights. You can also select your preferred flight times under 'Sort & Filter' to the left.
  • If you've sorted your travel dates, don't delay booking. Prices normally climb as the departure date gets closer.
  • Think about bundling your hotels, flights and car rental into one convenient package deal to save money.
  • If practical, don't fly during the busy season. Airfares are usually at their most expensive during summer, school breaks and other vacation periods like Easter and Christmas.

What is the best time to book a flight to Southwest Illinois?
Generally speaking, January is the best time to book your plane ticket. This is followed by February and August. Keep this in mind while you hunt for a cheap flight to Southwest Illinois.
What day of the week is the cheapest to book a flight to Southwest Illinois?
To score a great flight deal, book on a Tuesday, Wednesday or Saturday. These are usually the cheapest days to book flights to Southwest Illinois.
What is the cheapest day of the week to fly to Southwest Illinois?
You can land cheap flights to Southwest Illinois by taking to the skies on a Monday, according to Orbitz data from 2020. Tuesday is the next cheapest day, while Saturday has the most expensive ticket prices. Whether you prefer to save a bundle or start your trip whenever is convenient, you'll always get a fabulous deal with Orbitz.
What is the cheapest month to fly to Southwest Illinois?
Get set to jet for less in August. This is generally the best month to take off if you want cheap flights to Southwest Illinois, Orbitz data shows. The most expensive time to fly is June, so avoid this month if you're watching your pennies.
Which airlines allow free cancellation?
Orbitz makes it a snap to find carriers offering fare flexibility. Simply choose "Filter by flexible change policies" when searching for your flights and bingo! We'll show you options that include free cancellation, no change fees and of course, an irresistible low price.
What do I need for the flight to Southwest Illinois?
Flying can be fun with a little pre-planning! Make your journey a relaxing one with the following helpful tips:

  • Before you step on board the plane, you'll need to present some type of government-issued ID, like your passport. You'll also need your boarding pass. If you're traveling with children, check with your airline about which documents they require — if any.
  • To keep you busy on your short trip to Southwest Illinois, download some new songs or restock the podcast library on your tablet. Food can also be a good distraction while in the air, so maybe even bring some light snacks.
  • No matter what the temperature is doing outside, plane cabins can get chilly. Bring a sweater on board to keep yourself cozy.

How do I get cheap first-class/business deals to Southwest Illinois?
Smart travelers have mastered the art of finding first or business-class flights to Southwest Illinois that don't cost an arm and a leg. Follow in their footsteps with these helpful hints:

  • Flexibility is everything. By being open to different travel dates, you'll have better odds of landing a deal on your airfares.
  • Budget airlines offer first or business-class seating at a fraction of the normal price. Ditch the full-service carriers and check out these cheaper options.
  • Bid for an upgrade in online auctions or upgrade your seat through your frequent flyer program.

What is the best time to go to Southwest Illinois?
If you want to experience Southwest Illinois in peak season, June, July and August are the prime months to visit. June 20 marks the start of summertime in the Northern Hemisphere and is an excellent time to travel if you relish the great outdoors. At this time of year, average daily temperatures typically range from 65 ºF to 85 ºF.

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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.