When did momondo last update prices for flights from Chicago to Southampton Eastleigh Airport?

Prices for flights from Chicago to Southampton Eastleigh Airport refresh daily.

How old do you have to be to fly from Chicago to Southampton Eastleigh Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Southampton Eastleigh Airport.

What documentation or ID do you need to fly to Southampton Eastleigh Airport?

The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£234 Cheap Flights from Chicago to Southampton in 2025/26

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21:00 - 15:35ORD-SOU

12h 35m1 stop

09:30 - 19:15SOU-ORD

15h 45m1 stop

£550Aer Lingus

Find Deal

Wed, 14 Jan - Thu, 22 Jan

15:45 - 08:40ORD-SOU

10h 55m1 stop

09:10 - 19:00SOU-ORD

15h 50m1 stop

£580Aer Lingus

Find Deal

Thu, 16 Apr - Thu, 23 Apr

21:00 - 15:35ORD-SOU

12h 35m1 stop

09:30 - 19:15SOU-ORD

15h 45m1 stop

£581Aer Lingus

Find Deal

Thu, 8 Jan - Thu, 15 Jan

12:00 - 08:25ORD-SOU

14h 25m2 stops

17:35 - 14:20SOU-ORD

26h 45m1 stop

£589KLM

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Wed, 14 Jan - Thu, 22 Jan

10:29 - 08:25ORD-SOU

15h 56m2 stops

09:00 - 21:35SOU-ORD

18h 35m2 stops

£596KLM

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Wed, 14 Jan - Thu, 22 Jan

18:30 - 17:30ORD-SOU

17h 00m2 stops

20:10 - 15:25SOU-ORD

25h 15m2 stops

£623Multiple Airlines

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Thu, 8 Jan - Thu, 15 Jan

11:05 - 08:25ORD-SOU

15h 20m2 stops

17:35 - 14:20SOU-ORD

26h 45m1 stop

£626KLM

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Thu, 8 Jan - Thu, 15 Jan

17:25 - 08:20ORD-SOU

9h 55m1 stop

17:20 - 16:43SOU-ORD

29h 23m2 stops

£631Delta

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Sun, 22 Mar - Sun, 29 Mar

18:02 - 08:10ORD-SOU

32h 08m2 stops

17:35 - 17:45SOU-ORD

30h 10m2 stops

£633Delta

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Mon, 22 Dec - Thu, 8 Jan

09:32 - 08:45MDW-SOU

17h 13m2 stops

09:25 - 22:22SOU-MDW

42h 57m2 stops

£681Virgin Atlantic

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Fri, 16 Jan - Tue, 20 Jan

Aer Lingus flights from Chicago to Southampton

Our best Aer Lingus deals on Chicago to Southampton flight tickets

Aer Lingus

14 Jan

ORD21:00Chicago O'Hare Intl

12h 35m

1 stop

SOU15:35Southampton Eastleigh

22 Jan

SOU09:30Southampton Eastleigh

15h 45m

1 stop

ORD19:15Chicago O'Hare Intl

£550

Find similar

Aer Lingus

16 Apr

ORD15:45Chicago O'Hare Intl

10h 55m

1 stop

SOU08:40Southampton Eastleigh

23 Apr

SOU09:10Southampton Eastleigh

15h 50m

1 stop

ORD19:00Chicago O'Hare Intl

£580

Find similar

Aer Lingus

8 Jan

ORD21:00Chicago O'Hare Intl

12h 35m

1 stop

SOU15:35Southampton Eastleigh

15 Jan

SOU09:30Southampton Eastleigh

15h 45m

1 stop

ORD19:15Chicago O'Hare Intl

£581

Find similar

KLM flights from Chicago to Southampton

Our best KLM deals on Chicago to Southampton flight tickets

KLM

14 Jan

ORD12:00Chicago O'Hare Intl

14h 25m

2 stops

SOU08:25Southampton Eastleigh

22 Jan

SOU17:35Southampton Eastleigh

26h 45m

1 stop

ORD14:20Chicago O'Hare Intl

£589

Find similar

KLM

14 Jan

ORD10:29Chicago O'Hare Intl

15h 56m

2 stops

SOU08:25Southampton Eastleigh

22 Jan

SOU09:00Southampton Eastleigh

18h 35m

2 stops

ORD21:35Chicago O'Hare Intl

£596

Find similar

KLM

8 Jan

ORD11:05Chicago O'Hare Intl

15h 20m

2 stops

SOU08:25Southampton Eastleigh

15 Jan

SOU17:35Southampton Eastleigh

26h 45m

1 stop

ORD14:20Chicago O'Hare Intl

£626

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Wed 14/1

21:00-15:35

1 stop12h 35m

Southampton Eastleigh

Thu 22/1

09:30-19:15

1 stop15h 45m

£550

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Thu 16/4

15:45-08:40

1 stop10h 55m

Southampton Eastleigh

Thu 23/4

09:10-19:00

1 stop15h 50m

£580

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Thu 8/1

21:00-15:35

1 stop12h 35m

Southampton Eastleigh

Thu 15/1

09:30-19:15

1 stop15h 45m

£581

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Wed 14/1

12:00-08:25

2 stops14h 25m

Southampton Eastleigh

Thu 22/1

17:35-14:20

1 stop26h 45m

£589

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Wed 14/1

10:29-08:25

2 stops15h 56m

Southampton Eastleigh

Thu 22/1

09:00-21:35

2 stops18h 35m

£596

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Thu 8/1

18:30-17:30

2 stops17h 00m

Southampton Eastleigh

Thu 15/1

20:10-15:25

2 stops25h 15m

£623

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Thu 8/1

11:05-08:25

2 stops15h 20m

Southampton Eastleigh

Thu 15/1

17:35-14:20

1 stop26h 45m

£626

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Sun 22/3

17:25-08:20

1 stop9h 55m

Southampton Eastleigh

Sun 29/3

17:20-16:43

2 stops29h 23m

£630

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 22/12

18:02-08:10

2 stops32h 08m

Southampton Eastleigh

Thu 8/1

17:35-17:45

2 stops30h 10m

£633

ChicagoSouthampton

MDW - SOU

MDWSOU

Chicago Midway

Fri 16/1

09:32-08:45

2 stops17h 13m

Southampton Eastleigh

Tue 20/1

09:25-22:22

2 stops42h 57m

£681

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Chicago to Southampton Eastleigh?

Aer Lingus is the most popular carrier operating from Chicago to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, Iberia and Finnair are the top three most popular airlines that fly to Southampton from Chicago according to our data. British Airways is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 7 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

When to book flights from Chicago to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Southampton according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chicago to Southampton (CHI to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Southampton

Direct flights	None

There are no direct flights from Chicago to Southampton. There are no popular flight routes from Chicago to Southampton.

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How far is Chicago to Southampton Eastleigh by plane?
Chicago and Southampton Eastleigh are 3914.9 mi apart from one another. A reasonable flight in good conditions will take 9h 55m.
When did momondo last update prices for flights from Chicago to Southampton Eastleigh Airport?
Prices for flights from Chicago to Southampton Eastleigh Airport refresh daily.
How old do you have to be to fly from Chicago to Southampton Eastleigh Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Southampton Eastleigh Airport.
What documentation or ID do you need to fly to Southampton Eastleigh Airport?
The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Southampton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Southampton. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Southampton with flexible booking policies on momondo?

Flights from Chicago to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Southampton?

momondo helps you find the best flight between Chicago and Southampton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Southampton right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Southampton flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.