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

Prices for flights from Chicago to Southampton Eastleigh Airport were last updated today.

How many operators does momondo search for flights from Chicago to Southampton Eastleigh Airport?

As of January 2026, there is 1 operator available to choose from for flights from Chicago to Southampton Eastleigh Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

$277 Cheap Flights from Chicago to Southampton in 2026

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Find the cheapest flights from Chicago to London

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 pm - 11:55 am

ORD

SOU

32h 55m1 stop

3:25 pm - 7:15 pm

SOU

ORD

33h 50m2 stops

$692Multiple Airlines

Sun, Feb 22 - Sun, Mar 1

9:00 pm - 3:35 pm

ORD

SOU

12h 35m1 stop

9:30 am - 7:15 pm

SOU

ORD

15h 45m1 stop

$713Aer Lingus

Sun, Feb 22 - Sun, Mar 1

5:25 pm - 8:20 am

ORD

SOU

9h 55m1 stop

5:20 pm - 2:30 pm

SOU

ORD

27h 10m1 stop

$746Delta

Mon, Mar 23 - Tue, Mar 31

4:25 pm - 5:05 pm

ORD

SOU

18h 40m1 stop

9:00 am - 2:20 pm

SOU

ORD

11h 20m1 stop

$747Delta

Mon, Jan 26 - Fri, Feb 6

12:30 pm - 8:50 am

ORD

SOU

14h 20m2 stops

9:00 am - 2:20 pm

SOU

ORD

11h 20m1 stop

$751Delta

Mon, Jan 26 - Fri, Feb 6

12:30 pm - 8:50 am

ORD

SOU

14h 20m2 stops

9:00 am - 5:55 pm

SOU

ORD

14h 55m2 stops

$761Delta

Mon, Jan 26 - Thu, Feb 5

5:25 pm - 8:20 am

ORD

SOU

9h 55m1 stop

9:05 am - 2:15 pm

SOU

ORD

11h 10m1 stop

$762Delta

Mon, Mar 23 - Thu, Apr 2

9:50 am - 8:20 am

ORD

SOU

17h 30m2 stops

9:05 am - 2:30 pm

SOU

ORD

11h 25m1 stop

$767Delta

Sun, Mar 22 - Wed, Apr 1

9:00 pm - 8:45 am

ORD

SOU

29h 45m1 stop

9:30 am - 5:20 pm

SOU

ORD

37h 50m2 stops

$791Multiple Airlines

Sat, Feb 21 - Sat, Feb 28

11:45 am - 8:50 am

MDW

SOU

15h 05m2 stops

9:25 am - 10:31 pm

SOU

MDW

19h 06m2 stops

$856KLM

Sat, Feb 21 - Sat, Feb 28

Delta flights from Chicago to Southampton

Our best Delta deals on Chicago to Southampton flight tickets

Delta

Mar 23

ORD5:25 pmChicago O'Hare Intl

9h 55m

1 stop

SOU8:20 amSouthampton Eastleigh

Mar 31

SOU5:20 pmSouthampton Eastleigh

27h 10m

1 stop

ORD2:30 pmChicago O'Hare Intl

$746

Delta

Jan 26

ORD4:25 pmChicago O'Hare Intl

18h 40m

1 stop

SOU5:05 pmSouthampton Eastleigh

Feb 6

SOU9:00 amSouthampton Eastleigh

11h 20m

1 stop

ORD2:20 pmChicago O'Hare Intl

$747

Delta

Jan 26

ORD12:30 pmChicago O'Hare Intl

14h 20m

2 stops

SOU8:50 amSouthampton Eastleigh

Feb 4

SOU9:25 amSouthampton Eastleigh

10h 55m

1 stop

ORD2:20 pmChicago O'Hare Intl

$751

Aer Lingus flights from Chicago to Southampton

Our best Aer Lingus deals on Chicago to Southampton flight tickets

Aer Lingus

Mar 17

ORD8:40 pmChicago O'Hare Intl

13h 55m

1 stop

SOU3:35 pmSouthampton Eastleigh

Mar 24

SOU12:25 pmSouthampton Eastleigh

11h 30m

1 stop

ORD6:55 pmChicago O'Hare Intl

$904

Aer Lingus

Feb 12

ORD9:00 pmChicago O'Hare Intl

16h 40m

1 stop

SOU7:40 pmSouthampton Eastleigh

Feb 17

SOU12:25 pmSouthampton Eastleigh

12h 50m

1 stop

ORD7:15 pmChicago O'Hare Intl

$950

Aer Lingus

Mar 28

ORD3:45 pmChicago O'Hare Intl

10h 50m

1 stop

SOU7:35 amSouthampton Eastleigh

Apr 9

SOU8:00 pmSouthampton Eastleigh

24h 00m

1 stop

ORD2:00 pmChicago O'Hare Intl

$969

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Sun 2/22

9:00 pm-11:55 am

1 stop32h 55m

Southampton Eastleigh

Sun 3/1

3:25 pm-7:15 pm

2 stops33h 50m

$692

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Sun 2/22

9:00 pm-3:35 pm

1 stop12h 35m

Southampton Eastleigh

Sun 3/1

9:30 am-7:15 pm

1 stop15h 45m

$713

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 3/23

5:25 pm-8:20 am

1 stop9h 55m

Southampton Eastleigh

Tue 3/31

5:20 pm-2:30 pm

1 stop27h 10m

$746

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 1/26

4:25 pm-5:05 pm

1 stop18h 40m

Southampton Eastleigh

Fri 2/6

9:00 am-2:20 pm

1 stop11h 20m

$747

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 1/26

12:30 pm-8:50 am

2 stops14h 20m

Southampton Eastleigh

Fri 2/6

9:00 am-2:20 pm

1 stop11h 20m

$751

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 1/26

12:30 pm-8:50 am

2 stops14h 20m

Southampton Eastleigh

Thu 2/5

9:00 am-5:55 pm

2 stops14h 55m

$761

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 3/23

5:25 pm-8:20 am

1 stop9h 55m

Southampton Eastleigh

Thu 4/2

9:05 am-2:15 pm

1 stop11h 10m

$762

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Sun 3/22

9:50 am-8:20 am

2 stops17h 30m

Southampton Eastleigh

Wed 4/1

9:05 am-2:30 pm

1 stop11h 25m

$767

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Sat 2/21

9:00 pm-8:45 am

1 stop29h 45m

Southampton Eastleigh

Sat 2/28

9:30 am-5:20 pm

2 stops37h 50m

$791

ChicagoSouthampton

MDW - SOU

MDWSOU

Chicago Midway

Sat 2/21

11:45 am-8:50 am

2 stops15h 05m

Southampton Eastleigh

Sat 2/28

9:25 am-10:31 pm

2 stops19h 06m

$856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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, KLM, and Delta are the most popular carriers operating from Chicago to Southampton Eastleigh

What airlines fly to Southampton?

British Airways, Iberia and United Airlines 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 50% of people opting to fly with this airline when traveling to Southampton. Keep in mind that there are 18 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 round-trip 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

Fastest flight time	10h 20m
Direct flights	None

The fastest flight from Chicago to Southampton takes 10h 20m

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. 10h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Southampton Eastleigh Airport?
Prices for flights from Chicago to Southampton Eastleigh Airport were last updated today.
How many operators does momondo search for flights from Chicago to Southampton Eastleigh Airport?
As of January 2026, there is 1 operator available to choose from for flights from Chicago to Southampton Eastleigh Airport.
How old do you have to be to fly from Chicago to Southampton Eastleigh Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.
What is the most popular airline from Chicago to Southampton?
Based on momondo bookings for flights between Chicago and Southampton, the leading airline is KLM, making up 54% of the total bookings. Other popular airlines include Aer Lingus with 46%.

Best airlines flying from Chicago to Southampton

Compare and see reviews for airlines that fly from Chicago to Southampton with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $653	Free Cancellation	Rating 7.2 1,427 reviews		Search Aer Lingus flights

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?

Yes. All flights to Southampton from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Chicago to Southampton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Chicago to Southampton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.