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Cheap flights from Southampton to Chicago O'Hare Intl Airport from £431

SOU — ORD
21 Sep — 28 Sep1
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

Mon 5/1009:20 -
1 stop15h 55m
Mon 12/1021:00 -
1 stop16h 30m
Deal found 21/8£431
Sat 3/1017:20 -
2 stops26h 40m
Sat 10/1021:00 -
1 stop13h 50m
Deal found 21/8£468
Mon 5/1009:20 -
1 stop15h 55m
Mon 12/1021:00 -
2 stops29h 45m
Deal found 21/8£484
Sat 3/1009:20 -
1 stop15h 55m
Sat 10/1021:00 -
1 stop13h 50m
Deal found 21/8£560
Tue 15/909:15 -
1 stop16h 00m
Tue 22/915:45 -
1 stop10h 20m
Deal found 17/8£598
Mon 5/1009:05 -
1 stop11h 25m
Mon 12/1016:50 -
1 stop18h 00m
Deal found 21/8£685
Thu 1/1009:05 -
1 stop11h 10m
Thu 8/1016:15 -
1 stop10h 20m
Deal found 17/8£686
Mon 5/1009:05 -
1 stop11h 25m
Mon 12/1005:27 -
2 stops21h 08m
Deal found 21/8£687

Find flight deals from Southampton to O'Hare Intl

Round-trip from

£431

Popular in

July

Cheapest in

February

Average price

£699
Aer Lingus
  • Aer Lingus
  • 5/10-12/10
  • 2 total stops
  • 32h 25m total
  • Southampton to Chicago
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Highest demand for flights based on searches. 16% potential increase in price (£82 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
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

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Sat 3/10

09:20-19:15

1 stop15h 55m

Chicago O'Hare Intl

Sat 10/10

21:00-16:50

1 stop13h 50m

£560

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Mon 5/10

09:05-14:30

1 stop11h 25m

Chicago O'Hare Intl

Mon 12/10

16:50-16:50

1 stop18h 00m

£685

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Mon 5/10

09:05-14:30

1 stop11h 25m

Chicago O'Hare Intl

Mon 12/10

05:27-08:35

2 stops21h 08m

£687

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 1/10

17:20-14:15

1 stop26h 55m

Chicago O'Hare Intl

Thu 8/10

11:19-08:35

2 stops15h 16m

£699

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Sat 5/9

09:15-14:15

1 stop11h 00m

Chicago O'Hare Intl

Wed 9/9

16:50-16:50

1 stop18h 00m

£755
Fastest return journey

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Sat 5/9

09:15-14:15

1 stop11h 00m

Chicago O'Hare Intl

Wed 9/9

10:29-08:35

2 stops16h 06m

£755

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Sat 6/2

09:25-21:37

2 stops18h 12m

Chicago O'Hare Intl

Sat 13/2

12:15-08:55

2 stops14h 40m

£758

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Sat 3/10

09:20-19:30

2 stops16h 10m

Chicago O'Hare Intl

Sat 10/10

15:48-08:40

2 stops34h 52m

£770

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 24/9

20:00-19:15

1 stop29h 15m

Chicago O'Hare Intl

Mon 28/9

15:45-08:40

1 stop10h 55m

£841
Cheapest one-way
Fastest single journey

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Sun 27/9

09:20-19:15

1 stop15h 55m

£789

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 14 resultsSorted by cheapest first
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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

Related info for your journey

  • 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 £685, Aer Lingus can have you in Chicago O'Hare Intl Airport from Southampton in 11h 25m. 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.

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

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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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