$50 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 $99 round trip and $50 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Aug 30 - Mon, Sep 1

SDF

Louisville

ORD

Chicago

$99

Roundtrip

found 1 day ago

Sat, Aug 30 - Mon, Sep 1

SDF

Louisville

ORD

Chicago

$125

Roundtrip

found 1 day ago

Tue, Aug 19 - Tue, Aug 26

SDF

Louisville

ORD

Chicago

$127

Roundtrip

found 3 days ago

Tue, Aug 19 - Tue, Aug 26

SDF

Louisville

ORD

Chicago

$129

Roundtrip

found 3 days ago

Sat, Aug 30 - Mon, Sep 1

SDF

Louisville

ORD

Chicago

$152

Roundtrip

found 1 day ago

Sat, Aug 30 - Mon, Sep 1

SDF

Louisville

ORD

Chicago

$154

Roundtrip

found 1 day ago

ORD From SDF Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.

Sonesta Chicago O'Hare Airport Rosemont

per person

Aug 10 - Aug 16

found 14 hours ago

Roundtrip flight included

Louisville (SDF) to Chicago (ORD)

Hilton Chicago O'Hare Airport

per person

Aug 10 - Aug 16

found 14 hours ago

Roundtrip flight included

Louisville (SDF) to Chicago (ORD)

Crowne Plaza Chicago Ohare Hotel & Conf Ctr by IHG

per person

Aug 10 - Aug 16

found 14 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 5 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 $99 to $154, 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 $50. 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 August, 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) 23 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
Airport code	Country	Airport name	Number of flights
ORD	USA	O'Hare Intl.	227
DEN	USA	Denver Intl.	226
IAH	USA	George Bush Intercontinental	136
IAD	USA	Washington Dulles Intl.	100
SFO	USA	San Francisco Intl.	64
LAX	USA	Los Angeles Intl.	23
EWR	USA	Liberty Intl.	20
FRA	DEU	Frankfurt Intl.	19
NRT	JPN	Narita Intl.	19
PEK	CHN	Capital Intl.	16

Travelers ❤️ these 🏨 after their flight to Chicago

Hilton Chicago O'Hare Airport

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, ...

8/10 Very Good! (2,070 reviews)

US break

"Hotel is well run and organised, very friendly staff and superb facilities. Buffet breakfast excellent with really great staff notably Ali and Mohammed and Emma, aka Da Queen! Really easy access to Metro and onwards to City Centre. Front desk very helpful.Ricardo Delgado sorted out a late check out ..."

Reviewed on Jul 30, 2025

Hyatt Regency O'Hare Chicago

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! (1,805 reviews)

"Excellent exce"

Reviewed on Jul 31, 2025

Crowne Plaza Chicago Ohare Hotel & Conf Ctr by IHG

5440 N River Rd, Rosemont, IL

This hotel features 3 restaurants, an indoor pool, and a gym. Traveling on business? Take advantage of the free WiFi in public areas, express check-in, and free ...

8.6/10 Excellent! (2,354 reviews)

"Parking was $30/day and worse than useless. Lobby was always crowded with unhappy people. Front desk staff was unhelpful with questions about …pretty much anything"

Reviewed on Aug 1, 2025

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.

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*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.