$70 Cheap United flights from Louisville to Chicago (SDF to ORD)

Find The Best Day To Fly from Louisville to Chicago

Amazing United SDF to ORD Flight Deals

The cheapest flights to O'Hare Intl. found within the past 7 days were $136 round trip and $70 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Oct 10 - Mon, Oct 13
SDF
Louisville
ORD
Chicago
$136 Roundtrip, found 2 days ago
$136
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 10 from Louisville to Chicago, returning Mon, Oct 13, priced at $136 found 2 days ago
Tue, Jan 6 - Wed, Jan 7
SDF
Louisville
ORD
Chicago
$137 Roundtrip, found 7 hours ago
$137
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Jan 6 from Louisville to Chicago, returning Wed, Jan 7, priced at $137 found 7 hours ago
Tue, Jan 6 - Wed, Jan 7
SDF
Louisville
ORD
Chicago
$139 Roundtrip, found 7 hours ago
$139
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Jan 6 from Louisville to Chicago, returning Wed, Jan 7, priced at $139 found 7 hours ago
Tue, Jan 6 - Wed, Jan 7
SDF
Louisville
ORD
Chicago
$156 Roundtrip, found 7 hours ago
$156
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Jan 6 from Louisville to Chicago, returning Wed, Jan 7, priced at $156 found 7 hours ago
Mon, Dec 22 - Tue, Dec 23
SDF
Louisville
ORD
Chicago
$200 Roundtrip, found 5 days ago
$200
Roundtrip
found 5 days ago
Select United flight, departing Mon, Dec 22 from Louisville to Chicago, returning Tue, Dec 23, priced at $200 found 5 days ago
Fri, Oct 10 - Mon, Oct 13
SDF
Louisville
ORD
Chicago
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 10 from Louisville to Chicago, returning Mon, Oct 13, priced at $203 found 2 days ago

ORD From SDF Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
The Allegro Royal Sonesta Hotel Chicago Loop

The Allegro Royal Sonesta Hotel Chicago Loop

4 out of 5
Save 100% on your flight
Price was $509, price is now $286 per person
$286
per person
Dec 5 - Dec 9
found 22 hours ago
Roundtrip flight included
Louisville (SDF) to Chicago (ORD)
Hotel Riu Plaza Chicago

Hotel Riu Plaza Chicago

4 out of 5
Save 100% on your flight
Price was $572, price is now $328 per person
$328
per person
Dec 5 - Dec 9
found 22 hours ago
Roundtrip flight included
Louisville (SDF) to Chicago (ORD)
The Royal Sonesta Chicago Downtown

The Royal Sonesta Chicago Downtown

4 out of 5
Save 100% on your flight
Price was $547, price is now $358 per person
$358
per person
Dec 5 - Dec 9
found 22 hours ago
Roundtrip flight included
Louisville (SDF) to Chicago (ORD)
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Frequently asked questions

Can I catch a flight from Louisville Intl. Airport (SDF) to O'Hare Airport right now?
For info on any present ORD quarantine requirements and travel advice, go to the Covid-19 Travel Advisor. Check before you book your flight, so you don't get caught up.
What terminal is United Airlines at SDF?
At Louisville Intl. Airport (SDF), United Airlines flights to ORD often board from the main terminal. Wondering exactly which terminal you'll be disembarking at? It'll likely be terminal 2.
Are there United Airlines non-stop flights from SDF to ORD?
Yes. Lock in a direct flight with United Airlines from Louisville Intl. Airport (SDF) to O'Hare Airport, and you won't have to stress about a stopover or racing for a connecting flight.
How long is a United Airlines flight from SDF to ORD?
Your United Airlines flight should take you from Louisville Muhammad Ali Intl. Airport to O'Hare Airport in about 3 hours and 22 minutes. If you're not too fond of talking to fellow passengers while you're airborne, don't fret — you won't have to ramble on for too long.
What type of aircraft does United Airlines fly from SDF to ORD?
If you're traveling from SDF to ORD with United Airlines, you're likely to be flying the skies aboard the Bombardier CRJ or the Embraer 170.
How many direct and indirect flights does United Airlines fly from SDF to ORD?
When traveling from SDF to ORD, you'll discover around 3 United Airlines daily flights to choose from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to O'Hare Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Louisville SDF to Chicago ORD 

To find the best deals on flights to Louisville from Chicago with United, just enter your travel dates, filter by United, and hit search. You’ll find 6 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Louisville SDF to Chicago ORD with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $136 to $203, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Louisville SDF to Chicago ORD 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Louisville to Chicago costs from $70. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Chicago ORD from  Louisville SDF with United 

To find a cheap United flight from Louisville SDF to Chicago ORD, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Louisville SDF to Chicago ORD 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover. 

 

Find nonstop flights from Louisville SDF to Chicago ORD with United 

If you’re keen to be on Chicago soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around 0 hour(s) 24 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Louisville SDF to Chicago ORD 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Chicago ORD from  Louisville SDF with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Chicago

Hilton Chicago O'Hare Airport

Hilton Chicago O'Hare Airport

4 out of 5
O'Hare International Airport, Chicago, IL
This hotel features 2 restaurants, a bar/lounge, and A 24-hour gym. Traveling on business? Take advantage of the business center, free WiFi in public areas, ...
8.2/10 Very Good! (2,132 reviews)
"It was nice to be able to stay right at the airport when we had flown in from overseas on a long flight and then had to fly out early the next morning"

Reviewed on Sep 18, 2025

Hilton Chicago O'Hare Airport
Hyatt Regency O'Hare Chicago

Hyatt Regency O'Hare Chicago

4 out of 5
9300 Bryn Mawr Ave, Rosemont, IL
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the business center, free WiFi in public areas, and ...
8.6/10 Excellent! (1,988 reviews)
"Convention center convenience, great common areas with electronic plug in access, elevator access to all floors."

Reviewed on Sep 18, 2025

Hyatt Regency O'Hare Chicago
Sonesta Simply Suites Chicago O'Hare Airport

Sonesta Simply Suites Chicago O'Hare Airport

2 out of 5
4021 North Mannheim Rd, Schiller Park, IL
This hotel doesn't skimp on freebies - guests have free WiFi and a free airport shuttle. Traveling on business? Take advantage of the 2 conference rooms, along ...
8.2/10 Very Good! (1,956 reviews)
"We had an issue with the ac and they came up right away to fix it and then provided us with another room when they coukdnt get it fixed. All staff was very professional and kind!!"

Reviewed on Sep 18, 2025

Sonesta Simply Suites Chicago O'Hare Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.