Find flights
When to book
FAQs

Cheap flights from Southampton to Chicago O'Hare Intl Airport from £521

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ORD
2 Aug — 9 Aug1
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.

Cheapest flights from Southampton to O'Hare Intl
Explore the most affordable flight options available from Southampton to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2026.

Thu 26/1109:20
SOU
-
ORD
2 stops16h 00m
British Airways
Mon 30/1120:10
ORD
-
SOU
1 stop17h 20m
British Airways
Deal found 28/6£810
Wed 5/809:20
SOU
-
ORD
1 stop15h 55m
Aer Lingus
Wed 12/815:45
ORD
-
SOU
1 stop10h 55m
Aer Lingus
Deal found 29/6£826

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 3 July 2026.

Round-trip from

£810

One-way from

£521

Popular in

July

Cheapest in

February

Average price

£701
British Airways
  • British Airways
  • 26/11-30/11
  • 3 total stops
  • 33h 20m total
  • Southampton to Chicago
Search Deals
British Airways
  • British Airways
  • 26/8
  • 1 total stop
  • 15h 55m total
  • Southampton to Chicago
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 3 July 2026.
Use the filters below to find and compare flights from Southampton to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 26/11

09:20-19:20

2 stops16h 00m

Chicago O'Hare Intl

Mon 30/11

20:10-19:30

1 stop17h 20m

£810
Cheapest one-way

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Wed 26/8

09:20-19:15

1 stop15h 55m

£521

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Mon 24/8

09:20-14:20

2 stops35h 00m

£549

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 27/8

20:00-11:30

1 stop21h 30m

£593

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 16/7

20:00-11:30

1 stop21h 30m

£1,344

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sun 26/7

09:20-12:44

2 stops33h 24m

£1,374

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Wed 29/7

09:20-19:15

1 stop15h 55m

£1,377

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Tue 28/7

20:00-11:30

1 stop21h 30m

£1,377

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 25/7

17:20-11:30

1 stop24h 10m

£1,386

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Fri 24/7

20:00-19:15

1 stop29h 15m

£1,386

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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.

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 £810, British Airways can have you in Chicago O'Hare Intl Airport from Southampton in 16h. Airlines will cover a distance of 3921 mi.

  • 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.

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
Elk Grove Village

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.