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Cheap Flights to Southeast Illinois , IL from CA $348

View CA $348 flight on Sun, Sep 6, 2026Opens in a new window

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How much is the cheapest flight to Southeast Illinois?

Prices were available within the past 7 days and start at CA $348 for one-way flights and CA $696 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United

Frequently asked questions

How do I find cheap flights to Southeast Illinois that have flexible change policies?
Search for your affordable flights to Southeast Illinois, then mark the "No change fee" box directly below the "Flexible change policies" heading. It's as simple as that. We appreciate that plans can change and flexibility is essential, so you can book with confidence with Expedia.
Which airlines fly to Southeast Illinois?
With a good range of airlines that fly into or near Southeast Illinois, the choice is all yours:
  • United Airlines - 12,777 flights to or near Southeast Illinois each month, including 12,777 flights to O'Hare Intl. Airport (ORD) per month.
  • American Airlines - 9,109 flights to or near Southeast Illinois each month, including 9,109 flights to O'Hare Intl. Airport (ORD) per month.
  • Delta - 1,023 flights to or near Southeast Illinois each month, including 1,023 flights to O'Hare Intl. Airport (ORD) per month.
How can I find cheap tickets to Southeast Illinois?
One of the best ways to get a hold of cheap tickets to Southeast Illinois is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It will reveal the cheapest prices for nearby days. The best price for a flight to Southeast Illinois in the last seven days was CA $696. Booking well ahead of time will generally help you score an even bigger bargain.
How much is a flight to Southeast Illinois?
If you were journeying one way from Fort Lauderdale (FLL), you could've picked up a low-cost fare for CA $348 in the last seven days. Return flights to Southeast Illinois ranged from only CA $696 to CA $987 during this same period.
What are the most popular airports to fly into in Southeast Illinois?
Southeast Illinois's main airport is O'Hare Intl. Airport (ORD). Get your next big adventure underway by reserving a ticket on one of the 24,728 flights per month to this destination.
When is the cheapest time to fly to Southeast Illinois?
Try to jet off early on in the week to land the best deal to Southeast Illinois. Tuesday is normally the cheapest day to take off, with Monday right behind it. Saturday often has the highest prices. This is because many people choose to start their vacation on a weekend.
How much is a plane ticket to Southeast Illinois?
In the last seven days, tickets to Southeast Illinois fluctuated between CA $696 and CA $987. Prices tend to go up over time, so pick up a cheap flight today.
What are the best things to do in Southeast Illinois?
  • With so many exciting things to see and do in Olney, it's little surprise that lots of people begin their Southeast Illinois vacation in this bustling city. Spend your first day or so checking out big-name attractions like Olney Central College before taking a look at some of this destination's lesser-known sights.
  • When you're deciding the activities for your vacation, keep in mind that Olney is known for its humid subtropical climate. It's a wise idea to check the temperatures before you leave so you know what to expect.
  • When you want to get out and discover more of the region, jump in one of our car rentals and visit Chicago. It's 354 kilometres to the north of Olney and also has top tourist sights, such as Bachelor's Grove Cemetery.
What is the best time to go to Southeast Illinois?
Anytime is an excellent time to see Charleston, Southeast Illinois's most well-known city, but April, May and June are the liveliest months. Summer begins June 51 kg the USA and is an awesome time to travel if you're fond of the outdoors. Average temperatures range from 18ºC to 27ºC during this season.
What months are the cheapest to book a flight to Southeast Illinois?
February is the most affordable month to reserve a seat for your Southeast Illinois adventure. Tickets are priciest over the month of December, so keep clear of this time if you can.

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Find Your Flights to Southeast Illinois MDH

Cheap flights to Southeast Illinois (MDH)

Get started finding a cheap flight to Southeast Illinois on Expedia by either choosing a deal on this page or using the search bar to enter your travel dates, origin airport, and whether you want a roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

We recommend using the ‘Flexible Dates’ calendar at the top of the page to see the price of plane tickets on the surrounding dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Southeast Illinois.

Roundtrip prices range from CA $696 - CA $987, and one-ways Southeast Illinois start as low as CA $348.

Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be available at a cheaper rate.

Airlines that fly to Southeast Illinois (MDH)

You have several options for which airline you choose to travel with to Southeast Illinois. There are 10 airlines flying into MDH: American Airlines, JetBlue Airways, United, WestJet, Porter Airlines. 

Cheap plane tickets may be available from different airlines at different times and with unique terms. It’s best to understand the details of each airline’s offer before judging its value.

For example, if you plan to check a bag or bring a carry-on, check whether the cheap airfare deal includes a baggage allowance. If not, verify whether the baggage fee is higher than the difference of other airline plane ticket deals offering free checked/carry-on baggage in exchange for a slightly higher airfare. 

Additionally, your preferred frequent flyer membership programmes may influence your choice of cheap airline. Expedia allows you to enter your membership numbers during checkout to earn points from your airline and Expedia Rewards—all while getting a great deal and planning all your travel on one online platform.

Find the best deals

At Expedia, we source many flight deals from multiple providers, so you can easily find the best deals that are right for you. A great strategy for getting the best deals can be to make sure you book and travel at optimal times. Airfare to Southeast Illinois (MDH) varies throughout the year based on seasonal demand. You’ll see the lowest rates for roundtrips to MDH in September and in September for one-ways.

Cancellation & flexibility

To change or cancel eligible flights, go to ‘My Trips’ and navigate to your itinerary. If you booked within the last 24 hours, you might be able to cancel your flight for free. Learn more about flight changes or cancellations from our customer service portal. Some plane tickets are available with no change fees, which you can filter for during your search.

Find Your Flights to Southeast Illinois MDH

Travel information

Destination airport
Barkley Regional
Destination airport IATA code
PAH
Destination city name
Paducah
Roundtrip price
CA $695

Trending flights to Southeast Illinois

Prices were available within the past 7 days and start at CA $348 for one-way flights and CA $696 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines

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