Cheap Flights from Sligo (SXL) to Chicago (ORD)

Popular airlines from Sligo (SXL) to Chicago O'Hare Intl. Airport (ORD)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Flights from Sligo (SXL) to Chicago (ORD)
Origin airport
Sligo
Destination airport
O'Hare Intl.
Distance
3552 mi

Sligo to Chicago Flights

The cheapest times to fly from Sligo to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sligo to Chicago are during the month of . You can find some of the cheapest flights from Sligo to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sligo to Chicago

Sunday is one of the best days to book for cheap flights from Sligo to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sligo to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sligo to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sligo to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sligo to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sligo (SXL) to O'Hare Intl. Airport (ORD) cost?
Get a cheap one-way flight or cheap return flight from Sligo (SXL) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sligo (SXL) to O'Hare Intl. Airport (ORD)?
is the least expensive month to fly from SXL to ORD. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Sligo (SXL) to O'Hare Intl. Airport (ORD)?
To find the cheapest airline that'll fly you from SXL to ORD, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Sligo (SXL) to O'Hare Intl. Airport (ORD)?
You'll need to book a flight with a layover if you're traveling from Sligo (SXL) to O'Hare Intl. Airport (ORD). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SXL to ORD?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sligo (SXL) to O'Hare Intl. Airport (ORD)?
Choose a flight from Sligo (SXL) to O'Hare Intl. Airport (ORD) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sligo (SXL) to O'Hare Intl. Airport (ORD) last-minute?
Last-minute bookings from SXL to ORD are usually more expensive. To lock in the lowest prices, start searching for flights well ahead of time. That being said, if your travel plans are flexible, you may find a cheap fare right before your journey.
Is it cheaper to book a SXL to ORD flight and hotel package?
Securing a SXL to ORD flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sligo (SXL) to O'Hare Intl. Airport (ORD)?
It's usually possible to cancel or reschedule your SXL to ORD flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.