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Cheap flights from Southampton to Chicago from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Chicago departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
9:25 am - 8:17 pm
SOU
-
ORD
16h 52m
2 stops
KLM Logo
2:05 pm - 8:20 am
ORD
-
SOU
36h 15m
2 stops
$916KLM
Sat, Feb 28 - Sat, Mar 7
KLM Logo
5:30 pm - 2:20 pm
SOU
-
ORD
26h 50m
1 stop
KLM Logo
4:25 pm - 8:50 am
ORD
-
SOU
10h 25m
1 stop
$917KLM
Sat, Feb 28 - Sat, Mar 7
KLM Logo
9:25 am - 8:17 pm
SOU
-
ORD
16h 52m
2 stops
KLM Logo
4:25 pm - 8:50 am
ORD
-
SOU
10h 25m
1 stop
$923KLM
Sat, Feb 28 - Sat, Mar 7
Delta Logo
8:50 am - 9:49 pm
SOU
-
ORD
17h 59m
2 stops
Delta Logo
11:10 am - 8:20 am
ORD
-
SOU
16h 10m
2 stops
$924Delta
Thu, Mar 19 - Thu, Mar 26
KLM Logo
6:05 pm - 3:20 pm
SOU
-
ORD
26h 15m
1 stop
KLM Logo
10:40 am - 8:20 am
ORD
-
SOU
16h 40m
2 stops
$992KLM
Thu, Mar 19 - Thu, Mar 26
British Airways Logo
12:25 pm - 7:15 pm
SOU
-
ORD
12h 50m
1 stop
British Airways Logo
4:50 pm - 8:45 am
ORD
-
SOU
10h 55m
1 stop
$995British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
12:25 pm - 7:15 pm
SOU
-
ORD
12h 50m
1 stop
British Airways Logo
8:40 pm - 7:40 pm
ORD
-
SOU
18h 00m
1 stop
$998British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
8:10 pm - 7:15 pm
SOU
-
ORD
29h 05m
1 stop
British Airways Logo
8:40 pm - 11:55 am
ORD
-
SOU
10h 15m
1 stop
$1,004British Airways
Thu, Mar 5 - Mon, Mar 9
British Airways Logo
4:05 pm - 2:00 pm
SOU
-
ORD
27h 55m
1 stop
British Airways Logo
10:45 pm - 8:10 am
ORD
-
SOU
28h 25m
2 stops
$1,018British Airways
Thu, Mar 5 - Mon, Mar 9
British Airways Logo
12:25 pm - 7:15 pm
SOU
-
ORD
12h 50m
1 stop
British Airways Logo
4:50 pm - 12:05 pm
ORD
-
SOU
14h 15m
2 stops
$1,023British Airways
Wed, Mar 4 - Sun, Mar 8

KLM flights from Southampton to Chicago O'Hare Intl Airport

Our best KLM deals on Southampton to Chicago O'Hare Intl Airport flight tickets
KLM
Feb 28
SOU9:25 amSouthampton Eastleigh
16h 52m
2 stops
ORD8:17 pmChicago O'Hare Intl
Mar 7
ORD2:05 pmChicago O'Hare Intl
36h 15m
2 stops
SOU8:20 amSouthampton Eastleigh
$916
KLM
Feb 28
SOU5:30 pmSouthampton Eastleigh
26h 50m
1 stop
ORD2:20 pmChicago O'Hare Intl
Mar 7
ORD4:25 pmChicago O'Hare Intl
10h 25m
1 stop
SOU8:50 amSouthampton Eastleigh
$917
KLM
Feb 28
SOU9:25 amSouthampton Eastleigh
16h 52m
2 stops
ORD8:17 pmChicago O'Hare Intl
Mar 7
ORD4:25 pmChicago O'Hare Intl
10h 25m
1 stop
SOU8:50 amSouthampton Eastleigh
$923

British Airways flights from Southampton to Chicago O'Hare Intl Airport

Our best British Airways deals on Southampton to Chicago O'Hare Intl Airport flight tickets
British Airways
Mar 4
SOU12:25 pmSouthampton Eastleigh
12h 50m
1 stop
ORD7:15 pmChicago O'Hare Intl
Mar 8
ORD4:50 pmChicago O'Hare Intl
10h 55m
1 stop
SOU8:45 amSouthampton Eastleigh
$995
British Airways
Mar 4
SOU12:25 pmSouthampton Eastleigh
12h 50m
1 stop
ORD7:15 pmChicago O'Hare Intl
Mar 8
ORD8:40 pmChicago O'Hare Intl
18h 00m
1 stop
SOU7:40 pmSouthampton Eastleigh
$998
British Airways
Mar 5
SOU8:10 pmSouthampton Eastleigh
29h 05m
1 stop
ORD7:15 pmChicago O'Hare Intl
Mar 9
ORD8:40 pmChicago O'Hare Intl
10h 15m
1 stop
SOU11:55 amSouthampton Eastleigh
$1,004

momondo Fare Finder

 
Customize your flight search to find flights from Southampton to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated February 2, 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

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 2/28

9:25 am-8:17 pm

2 stops16h 52m

Chicago O'Hare Intl

Sat 3/7

2:05 pm-8:20 am

2 stops36h 15m

$916

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 2/28

5:30 pm-2:20 pm

1 stop26h 50m

Chicago O'Hare Intl

Sat 3/7

4:25 pm-8:50 am

1 stop10h 25m

$917

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 2/28

9:25 am-8:17 pm

2 stops16h 52m

Chicago O'Hare Intl

Sat 3/7

4:25 pm-8:50 am

1 stop10h 25m

$923

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 3/19

8:50 am-9:49 pm

2 stops17h 59m

Chicago O'Hare Intl

Thu 3/26

11:10 am-8:20 am

2 stops16h 10m

$924

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 3/19

6:05 pm-3:20 pm

1 stop26h 15m

Chicago O'Hare Intl

Thu 3/26

10:40 am-8:20 am

2 stops16h 40m

$992

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Wed 3/4

12:25 pm-7:15 pm

1 stop12h 50m

Chicago O'Hare Intl

Sun 3/8

4:50 pm-8:45 am

1 stop10h 55m

$995

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Wed 3/4

12:25 pm-7:15 pm

1 stop12h 50m

Chicago O'Hare Intl

Sun 3/8

8:40 pm-7:40 pm

1 stop18h 00m

$998

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 3/5

8:10 pm-7:15 pm

1 stop29h 05m

Chicago O'Hare Intl

Mon 3/9

8:40 pm-11:55 am

1 stop10h 15m

$1,004

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 3/5

4:05 pm-2:00 pm

1 stop27h 55m

Chicago O'Hare Intl

Mon 3/9

10:45 pm-8:10 am

2 stops28h 25m

$1,018

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Wed 3/4

12:25 pm-7:15 pm

1 stop12h 50m

Chicago O'Hare Intl

Sun 3/8

4:50 pm-12:05 pm

2 stops14h 15m

$1,023

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Southampton to Chicago O'Hare Intl Airport

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 day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $773. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Southampton because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $884.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Southampton in the morning is the least expensive time of day to depart. momondo users have found prices as low as $824 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $943. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Southampton to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Southampton to Chicago O'Hare Intl Airport (SOU to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Chicago O'Hare Intl Airport

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from Southampton to Chicago O'Hare Intl Airport takes 12h 50m
There are no direct flights from Southampton to Chicago O'Hare Intl Airport. There are no popular flight routes from Southampton to Chicago O'Hare Intl Airport.
Search flight deals

  • How far is Southampton Eastleigh to Chicago O'Hare Intl by plane?

    The straight-line distance from Southampton Eastleigh to Chicago O'Hare Intl is 3920.9 mi. Flights usually cover this in 12h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Southampton Eastleigh Airport to Chicago O'Hare Intl Airport were last updated today.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Naperville
Rosemont
New Buffalo
Kenosha
Joliet
Oak Brook
Orland Park
Racine
Hammond
Janesville
Tinley Park
Elgin
Aurora
South Holland

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Southampton.

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

All flight searches from Southampton to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Southampton to Chicago 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 Southampton to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Southampton to Chicago 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.

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