$491 Cheap Flights from Chicago (ORD) to Southampton (SOU)

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Cheap Flights from Chicago to Southampton (ORD-SOU)

Prices were available within the past 7 days and start at $491 for one-way flights and $801 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Virgin Atlantic
Virgin Atlantic
Virgin Atlantic
Virgin Atlantic
Virgin Atlantic
Delta
Delta
Virgin Atlantic
Flights from Chicago (ORD) to Southampton (SOU)
Origin airport
O'Hare Intl.
Destination airport
Southampton
Airlines serving
Aer Lingus, Delta, KLM, Virgin Atlantic
Roundtrip price
$800
Distance
3923 mi

Chicago to Southampton Flights

The cheapest times to fly from Chicago to Southampton

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 Chicago to Southampton are during the month of October. You can find some of the cheapest flights from Chicago to Southampton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Southampton

Sunday is one of the best days to book for cheap flights from Chicago to Southampton: 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 Chicago to Southampton

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 Chicago to Southampton in 2025. You can also book with separate airlines for your outbound and return journeys, from $491 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 Chicago to Southampton 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 Chicago to Southampton 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 O'Hare Intl. Airport (ORD) to Southampton Airport (SOU) cost?
Discover the latest flight deals from ORD to SOU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ORD to SOU?
The cheapest flights from ORD to SOU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ORD to SOU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ORD to SOU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Southampton Airport (SOU)?
There are no daily direct flights available from O’Hare Intl. Airport (ORD) to Southampton Airport (SOU). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be cruising above the clouds in no time.
What day of the week has the most flights from ORD to SOU?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Southampton Airport (SOU)?
To reach Southampton Airport (SOU) on time, book a flight that takes off from O’Hare Intl. Airport (ORD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 O'Hare Intl. Airport (ORD) to Southampton Airport (SOU) last-minute?
Booking your flight from ORD to SOU right before your trip is usually more expensive. But if you’re flexible with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an ORD to SOU flight and hotel package?
You’ll generally save money by booking an ORD to SOU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. After selecting your preferred accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Southampton Airport (SOU)?
If you reserved your ORD to SOU flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.