Title: CA $297 Cheap Flights from Louisville (SDF) to Chicago (ORD) - Expedia.ca ![City of Chicago. Image of Chicago downtown and Chicago River with bridges at sunny summer day](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $297 Cheap Flights from Louisville (SDF) to Chicago (ORD) [View CA $297 flight on Sat, Nov 8, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SDF,to:ORD,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:296.20&airProductToken=AQpECiAIxJgBEgQxNjEwGPIoIOBcKPnC_AIw0cP8AjhFQABYAQogCMSYARIEMTE0NxjgXCCuHCj0w_wCMO3E_AI4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Louisville International Airport (SDF) to Chicago O'Hare International Airport (ORD) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:ord,departure:13/11/2025TANYT&leg2=from:ord,to:sdf,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:ord,departure:13/11/2025TANYT&leg2=from:ord,to:sdf,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:ord,departure:13/11/2025TANYT&leg2=from:ord,to:sdf,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:ord,departure:13/11/2025TANYT&leg2=from:ord,to:sdf,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Louisville (SDF) to Chicago (ORD) Prices were available within the past 7 days and start at CA $297 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Find the cheapest month to fly from Louisville (SDF) to Chicago (ORD) ### September is typically the cheapest month to fly From CA $107 - CA $489 per traveller. 0 Flight from Louisville to Chicago (SDF - ORD) route information | Origin airport | Louisville Intl. | | --- | --- | | Destination airport | O'Hare Intl. | | Distance | 457 km | ## Louisville to Chicago Flights **The easy way to book your flights from Louisville to Chicago**  With Expedia, it’s simple to find and book flights to Chicago from Louisville whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to O'Hare Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Louisville to Chicago today, tomorrow, or this week.   **Save dollars with cheap flights from Louisville Intl., SDF to O'Hare Intl., ORD**  Sort your search results by price to find great deals on your flight from Louisville to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from Louisville currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Chicago   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Chicago from Louisville**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chicago with Expedia today. ## Frequently asked questions ### How much is a flight from Louisville Intl. Airport (SDF) to ORD? > Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Louisville Intl. Airport (SDF) to O'Hare Airport start from . Book ASAP to get the best price for your journey. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Louisville Intl. Airport (SDF) to ORD? > When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your vacation, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from SDF to O'Hare Airport that have flexible change policies? > Flights from Louisville Intl. Airport (SDF) to O'Hare Airport offering flexible change policies are available from several carriers. Simply use our "No change fees" filter when searching. You'll only need to pay the cost difference between the two flights, with no additional fees to worry about. ### How many hours is the flight from Louisville Intl. Airport (SDF) to O'Hare Airport? > It only takes approximately 1 hour and 37 minutes to get from Louisville Muhammad Ali Intl. Airport to O'Hare Airport. Buckle up and make yourself comfortable — but not too comfortable. You'll be landing soon enough. ### How far is the flight from SDF to ORD? > The distance from SDF (SDF) to O'Hare Intl. Airport (ORD) (ORD) is just 460 kilometres. You'll be walking down the air bridge and grabbing your baggage from the carousel in next to no time. ### Which airlines fly direct from Louisville Muhammad Ali Intl. Airport to O'Hare Airport? > United Airlines (UA) is a top choice. It offers 121 flights from SDF to ORD each month. If you'd like more options, check out the fares from American Airlines (AA). This carrier offers 78 flights a month between these airports. ### Are Louisville Muhammad Ali Intl. Airport to ORD flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from Louisville Muhammad Ali Intl. Airport to ORD can be hit-or-miss. You may be able to score a bargain, but you could also miss out completely! If you'd rather start planning ahead of time, Expedia compares flight deals up to a year in advance. 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