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Cheap flights from Southampton to Chicago O'Hare Intl Airport from £617

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ORD
8 Jan — 15 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to O'Hare Intl

Enter your travel dates to find the best prices.

Best flights from Southampton to O'Hare Intl
Discover carefully curated flight deals from Southampton to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 December 2025.

Thu 22/117:35SOU - ORD
1 stop26h 45mKLM
Thu 29/110:29ORD - SOU
2 stops15h 56mKLM
Deal found 8/12£633
Thu 22/109:30SOU - ORD
1 stop15h 45mAer Lingus
Thu 29/121:00ORD - SOU
1 stop16h 40mAer Lingus
Deal found 8/12£667
Fri 16/109:00SOU - ORD
1 stop11h 20mDelta
Sat 24/116:25ORD - SOU
1 stop18h 50mDelta
Deal found 8/12£693
Fri 16/109:00SOU - ORD
1 stop11h 20mDelta
Sun 25/110:29ORD - SOU
2 stops16h 21mDelta
Deal found 8/12£693
Thu 15/117:35SOU - ORD
1 stop26h 45mDelta
Sat 24/115:24ORD - SOU
2 stops19h 51mDelta
Deal found 8/12£693
Thu 15/109:00SOU - ORD
2 stops14h 55mDelta
Sun 25/109:55ORD - SOU
2 stops16h 55mDelta
Deal found 8/12£697

Find flight deals from Southampton to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 December 2025.

Round-trip from

£617

Popular in

July

Cheapest in

February

Average price

£594
22/1-29/1
  • 22/1-29/1
  • 5 total stops
  • 44h 50m total
  • Southampton to Chicago
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 December 2025.
Use the filters below to find and compare flights from Southampton to Chicago O'Hare Intl Airport that are best for you.

Fly from

Southampton

Fly to

O'Hare Intl

Route

Depart

Return

Price

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 22/1

17:35-14:20

1 stop26h 45m

Chicago O'Hare Intl

Thu 29/1

10:29-08:25

2 stops15h 56m

£633

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 22/1

09:30-19:15

1 stop15h 45m

Chicago O'Hare Intl

Thu 29/1

21:00-19:40

1 stop16h 40m

£667

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Fri 16/1

09:00-14:20

1 stop11h 20m

Chicago O'Hare Intl

Sat 24/1

16:25-17:15

1 stop18h 50m

£693

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Fri 16/1

09:00-14:20

1 stop11h 20m

Chicago O'Hare Intl

Sun 25/1

10:29-08:50

2 stops16h 21m

£693

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 15/1

17:35-14:20

1 stop26h 45m

Chicago O'Hare Intl

Sat 24/1

15:24-17:15

2 stops19h 51m

£693

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 15/1

09:00-17:55

2 stops14h 55m

Chicago O'Hare Intl

Sun 25/1

09:55-08:50

2 stops16h 55m

£697

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Best time to book a flight from Southampton to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Southampton to Chicago O'Hare Intl Airport?

Currently, December is the cheapest month in which you can book a flight from Southampton to Chicago O'Hare Intl Airport (average of £239). Flying from Southampton to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £503). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Southampton to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Chicago O'Hare Intl?

    Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Eastleigh; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Southampton airport to Chicago O'Hare Intl. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

  • How long is the flight from Southampton to Chicago O'Hare Intl Airport?

    For as low as £693, KLM can have you in Chicago O'Hare Intl Airport from Southampton in 11h 20m. Airlines will cover a distance of 3921 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Southampton to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Southampton to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to O'Hare Intl.

  • Can I find deals for business class flights from Southampton to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Southampton to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to Chicago O'Hare Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Southampton to Chicago O'Hare Intl Airport (average of £239). Flying from Southampton to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £503). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Downers Grove
Elk Grove Village

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Alternative routes for Southampton to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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London City to Midway flights
Leeds to Midway flights
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Doncaster to O'Hare Intl flights
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Grimsby to O'Hare Intl flights
Darlington to Midway flights
Bristol to Midway flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to O'Hare Intl?

When you search for this flight from Southampton to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Southampton to O'Hare Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to O'Hare Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Southampton to O'Hare Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Southampton to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Southampton to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Southampton today and book when prices fit your budget.

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