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Cheap flights from Louisville (SDF) to Illinois from $78

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — ORD
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
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How far in advance should I book a flight from Louisville to Illinois?

To save on the cost of your flight from Louisville to Illinois, book at least 40 days before your planned departure. Booking around this time can save you about 234% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $302 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $388.

What is the cheapest month to fly from Louisville to Illinois?

January can be a great time to fly to Illinois from Louisville with a flight ticket averaging about $243. Cheapflights users have found deals in the month of January for as cheap as $158. The most expensive prices can be found in the month of March.

What is the cheapest time of day to fly from SDF to IL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Illinois as you normally would.

Cheap Louisville to Illinois flights in June & July 2024

Find cheap flight options from Louisville to Illinois specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
Check out some of the best flight deals from Louisville to Illinois in 2024. Check back regularly for other flight deals.
Tue 7/26:32 amSDF - ORD
Nonstop1h 37mAmerican Airlines
Thu 7/411:39 amORD - SDF
Nonstop1h 15mAmerican Airlines
Deal found 6/11$117
Wed 7/106:29 pmSDF - ORD
1 stop15h 45mSpirit Airlines
Wed 7/176:46 pmORD - SDF
1 stop22h 48mSpirit Airlines
Deal found 6/10$138
Wed 7/106:29 pmSDF - ORD
1 stop15h 45mSpirit Airlines
Wed 7/175:10 amORD - SDF
2 stops11h 00mSpirit Airlines
Deal found 6/10$154
Mon 7/1511:37 amSDF - STL
1 stop22h 49mSpirit Airlines
Tue 7/2311:26 amSTL - SDF
1 stop11h 24mSpirit Airlines
Deal found 6/10$159
Wed 7/176:29 pmSDF - ORD
1 stop15h 45mSpirit Airlines
Tue 7/236:46 pmORD - SDF
1 stop21h 24mSpirit Airlines
Deal found 6/11$168
Wed 7/106:29 pmSDF - ORD
2 stops26h 05mSpirit Airlines
Wed 7/175:10 amORD - SDF
2 stops11h 00mSpirit Airlines
Deal found 6/10$176
Wed 7/106:29 pmSDF - ORD
2 stops21h 41mSpirit Airlines
Thu 7/117:47 pmORD - SDF
1 stop13h 50mSpirit Airlines
Deal found 6/10$177
Wed 7/176:29 pmSDF - ORD
2 stops21h 41mSpirit Airlines
Tue 7/2310:16 amORD - SDF
1 stop10h 18mSpirit Airlines
Deal found 6/11$183
Tue 7/26:30 pmSDF - ORD
1 stop3h 33mDelta
Thu 7/41:25 pmORD - SDF
1 stop3h 25mDelta
Deal found 6/11$184

Louisville to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Louisville and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Check out some of the best flight deals from Louisville to Illinois in 2024. Check back regularly for other flight deals.
Fri 11/811:10 amSDF - ORD
Nonstop1h 38mUnited Airlines
Sun 11/107:25 amORD - SDF
Nonstop1h 32mUnited Airlines
Deal found 6/10$105
Tue 7/26:32 amSDF - ORD
Nonstop1h 37mAmerican Airlines
Thu 7/411:39 amORD - SDF
Nonstop1h 15mAmerican Airlines
Deal found 6/11$117
Thu 9/57:39 pmSDF - ORD
1 stop15h 16mSpirit Airlines
Tue 9/108:30 amORD - SDF
1 stop9h 19mSpirit Airlines
Deal found 6/10$132
Wed 7/106:29 pmSDF - ORD
1 stop15h 45mSpirit Airlines
Wed 7/176:46 pmORD - SDF
1 stop22h 48mSpirit Airlines
Deal found 6/10$138
Thu 9/510:56 amSDF - ORD
1 stop7h 12mAmerican Airlines
Tue 9/108:00 amORD - SDF
Nonstop1h 18mAmerican Airlines
Deal found 6/10$141
Wed 7/106:29 pmSDF - ORD
1 stop15h 45mSpirit Airlines
Wed 7/175:10 amORD - SDF
2 stops11h 00mSpirit Airlines
Deal found 6/10$154
Mon 7/1511:37 amSDF - STL
1 stop22h 49mSpirit Airlines
Tue 7/2311:26 amSTL - SDF
1 stop11h 24mSpirit Airlines
Deal found 6/10$159
Thu 9/57:35 amSDF - ORD
1 stop6h 06mDelta
Tue 9/1010:00 amORD - SDF
2 stops10h 17mDelta
Deal found 6/10$161
Thu 9/57:39 pmSDF - ORD
1 stop22h 07mSpirit Airlines
Tue 9/106:20 amORD - SDF
3 stops25h 52mSpirit Airlines
Deal found 6/10$164

Louisville to Illinois flights leaving soon

Find last-minute flight options from Louisville to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Check out these flights departing soon from Louisville to Illinois. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 6/198:42 pmSDF - ORD
1 stop10h 42mSpirit Airlines
Sat 6/226:40 pmORD - SDF
1 stop14h 22mSpirit Airlines
Deal found 6/10$287
Mon 6/1711:03 amSDF - ORD
1 stop14h 52mSpirit Airlines
Wed 6/196:40 pmORD - SDF
1 stop23h 10mSpirit Airlines
Deal found 6/9$292
Mon 6/1711:03 amSDF - ORD
1 stop14h 52mSpirit Airlines
Wed 6/1911:01 amORD - SDF
3 stops30h 49mSpirit Airlines
Deal found 6/9$294
Wed 6/195:45 amSDF - ORD
2 stops19h 05mSpirit Airlines
Sat 6/225:05 amORD - SDF
1 stop14h 53mSpirit Airlines
Deal found 6/10$297
Wed 6/195:45 amSDF - ORD
2 stops19h 05mSpirit Airlines
Sat 6/2211:08 amORD - SDF
2 stops21h 54mSpirit Airlines
Deal found 6/10$302
Mon 6/171:00 pmSDF - ORD
1 stop7h 06mSun Country Air
Thu 6/208:05 pmORD - SDF
1 stop14h 54mSun Country Air
Deal found 6/11$307
Fri 6/2112:50 pmSDF - ORD
1 stop7h 26mMultiple Airlines
Sun 6/236:40 pmORD - SDF
1 stop14h 22mMultiple Airlines
Deal found 6/11$313
Fri 6/2111:03 amSDF - ORD
1 stop6h 25mSpirit Airlines
Sun 6/236:40 pmORD - SDF
1 stop14h 22mSpirit Airlines
Deal found 6/11$317
Thu 6/207:57 pmSDF - ORD
1 stop15h 04mMultiple Airlines
Fri 6/219:10 pmORD - SDF
2 stops15h 54mMultiple Airlines
Deal found 6/9$321

One-way flights to Illinois from Louisville

Search for one-way flight options from Louisville to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Some of the best available deals we've found on one-way flights from Louisville to Illinois. Users in need of a round-trip flight from Louisville to Illinois instead should update the search form at the top of page.
Wed 7/31:40 pmSDF - MDW
1 stop5h 57mDelta
Deal found 6/10$78
Wed 7/38:45 amSDF - ORD
Nonstop1h 35mUnited Airlines
Deal found 6/10$89
Wed 6/265:45 amSDF - ORD
3 stops25h 39mSpirit Airlines
Deal found 6/10$95
Sun 9/297:39 pmSDF - ORD
1 stop15h 16mSpirit Airlines
Deal found 6/10$97
Wed 6/265:45 amSDF - ORD
2 stops16h 02mSpirit Airlines
Deal found 6/10$100
Sun 9/297:39 pmSDF - ORD
2 stops21h 31mSpirit Airlines
Deal found 6/10$105
Wed 7/37:35 amSDF - ORD
1 stop6h 00mDelta
Deal found 6/10$106
Fri 7/266:45 amSDF - ORD
Nonstop1h 36mAmerican Airlines
Deal found 6/10$117
Sat 7/207:30 amSDF - ORD
1 stop16h 16mSpirit Airlines
Deal found 6/10$118

Find flights from Louisville to Illinois within your budget

Customize your flight search to find flights from Louisville to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$105 - $265

Route

Depart

Return

Price

Louisville IntlChicago O'Hare Intl

SDF - ORD

SDFORD

Louisville Intl

Fri 11/8

Nonstop1h 38m

Chicago O'Hare Intl

Sun 11/10

Nonstop1h 32m

$105

Louisville IntlChicago O'Hare Intl

SDF - ORD

SDFORD

Louisville Intl

Thu 9/5

1 stop15h 16m

Chicago O'Hare Intl

Tue 9/10

1 stop9h 19m

$132

Louisville IntlChicago O'Hare Intl

SDF - ORD

SDFORD

Louisville Intl

Wed 7/10

1 stop15h 45m

Chicago O'Hare Intl

Wed 7/17

1 stop22h 48m

$138

Louisville IntlChicago O'Hare Intl

SDF - ORD

SDFORD

Louisville Intl

Thu 9/5

1 stop7h 12m

Chicago O'Hare Intl

Tue 9/10

Nonstop1h 18m

$141

Louisville IntlChicago O'Hare Intl

SDF - ORD

SDFORD

Louisville Intl

Thu 9/5

1 stop6h 06m

Chicago O'Hare Intl

Tue 9/10

2 stops10h 17m

$161

Louisville IntlChicago O'Hare Intl

SDF - ORD

SDFORD

Louisville Intl

Thu 9/5

Nonstop1h 31m

Chicago O'Hare Intl

Tue 9/10

Nonstop1h 25m

$165

Louisville IntlChicago O'Hare Intl

SDF - ORD

SDFORD

Louisville Intl

Mon 8/5

Nonstop1h 36m

Chicago O'Hare Intl

Mon 8/12

Nonstop1h 36m

$168

Louisville IntlChicago O'Hare Intl

SDF - ORD

SDFORD

Louisville Intl

Wed 7/24

1 stop14h 43m

Chicago O'Hare Intl

Thu 7/25

3 stops26h 33m

$230

Louisville IntlChicago O'Hare Intl

SDF - ORD

SDFORD

Louisville Intl

Mon 6/24

1 stop7h 12m

Chicago O'Hare Intl

Thu 6/27

1 stop11h 50m

$265

Flights are sorted by cheapest first

Deals found on 6/10

No data available for this route at this time. Please check back soon.

Best time to book a flight from Louisville to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated June 11, 2024.
Get a feel of what it's like to fly with Sun Country Air, Delta and American Airlines from Louisville to Illinois by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,889 reviews

Comfort

8.1

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,889 reviews
Southwest
8.2
Very good
5,889 reviews

Comfort

8.1

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,277 reviews
Southwest
8.2
Very good
5,889 reviews

Comfort

8.1

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

WestJet
7.5
Good
2,842 reviews
Southwest
8.2
Very good
5,889 reviews

Comfort

8.1

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Allegiant Air
7.5
Good
989 reviews
Southwest
8.2
Very good
5,889 reviews

Comfort

8.1

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,629 reviews
Southwest
8.2
Very good
5,889 reviews

Comfort

8.1

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Illinois?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Illinois. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • Can I find flights from Louisville to Illinois for under $200 on Cheapflights?

    Yes, there are multiple flights from Louisville to Illinois for under $200. The cheapest flight booked recently is on United Airlines for just $105, but on average you can expect to pay $164.

  • Are there nonstop flights from Louisville to Illinois for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Louisville to Illinois under $200. A good price for a nonstop flight from Louisville to Illinois is less than $200.

  • Are there last-minute flights available from Louisville to Illinois for under $300?

    There are currently 20+ open flights from Louisville to Illinois within the next 7 days for less than $300.

  • What are the cheapest airlines to fly from Louisville to Illinois one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $78. Users have also found prices from $89 and $95 on United Airlines and Spirit Airlines, respectively.

  • What are the most popular routes from Louisville to Illinois?

    While some choose either Louisville Intl - Chicago Midway or Louisville Intl - Moline Quad-City, Louisville Intl - Chicago O'Hare Intl is the most popular route from Louisville to Illinois.

  • What are the most reliable airlines from Louisville to Illinois?

    No one likes to see their flight delayed. When booking a flight from Louisville to Illinois consider choosing Qatar Airways (93%), Republic Airways (91%) or Japan Airlines (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Louisville to Illinois?

    Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Louisville Intl - Chicago O'Hare Intl) can be booked for $132 on average our data indicates $949 when flying from Louisville to Illinois.

  • What does SDF to ORD mean?

    SDF and ORD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SDF to ORD refers to a flight route from Louisville Intl Airport to Chicago O'Hare Intl Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

  • Can I find deals for flights from Louisville to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Louisville to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Louisville to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Louisville to Illinois that include hotel bookings?

    Yes. In addition to deals on Louisville to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Illinois.

  • Can I find deals for business class flights from Louisville to Illinois?

    Yes. Cheapflights offers flight deals from Louisville to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Louisville to Illinois that allow pets onboard?

    Many airlines flying from Louisville to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Louisville to Illinois?

    Yes, you can often find last-minute deals on Louisville to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Louisville to Illinois flight deals updated?

    The Louisville to Illinois flight deals you see on this page were last updated on 6/11.

  • What is the cheapest month to book a flight from Louisville to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Louisville to Illinois (average of $244). Flying from Louisville to Illinois in July is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Louisville to Illinois
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Top 3 airlines flying from Louisville to Illinois

Discover the top 3 airlines that operate flights from Louisville to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$115Average$242FlexibilityNo cancel feeOn-time69%
DeltaCheapest$135Average$271FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$146Average$258FlexibilityNo cancel feeOn-time71%
New York to Japan flights
San Diego to Los Angeles flights
Los Angeles to London flights
USA to Bora Bora flights
Dallas to Orlando flights
USA to Philippines flights
Washington, D.C. Reagan-National Airport to Orlando flights
New York to Jamaica flights
California to Texas flights
Salt Lake City to Orlando flights
Louisville to Indiana flights

Search flights from Louisville to Illinois by cabin class

Find flights from Louisville to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Louisville to Illinois

Find hourly flight availability from Louisville to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 11, 2024.
7%of flight departuresEarly morningMidnight to 6 am
62%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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