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Cheap flights from Southampton to Chicago from £374

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 10/5. 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 return flights

Enter your travel dates to find the best prices.
KLM Logo
17:20 - 14:15
SOU
-
ORD
26h 55m
1 stop
KLM Logo
16:50 - 16:50
ORD
-
SOU
18h 00m
1 stop
£663KLM
Mon, 4 May - Mon, 11 May
KLM Logo
09:05 - 14:30
SOU
-
ORD
11h 25m
1 stop
KLM Logo
19:00 - 16:50
ORD
-
SOU
15h 50m
2 stops
£665KLM
Mon, 4 May - Mon, 11 May
KLM Logo
09:05 - 19:52
SOU
-
ORD
16h 47m
2 stops
KLM Logo
11:07 - 08:35
ORD
-
SOU
15h 28m
2 stops
£672KLM
Mon, 4 May - Mon, 11 May
KLM Logo
17:20 - 14:30
SOU
-
ORD
27h 10m
1 stop
KLM Logo
16:20 - 08:35
ORD
-
SOU
10h 15m
1 stop
£697KLM
Sun, 3 May - Sun, 10 May
Aer Lingus Logo
20:00 - 14:00
SOU
-
ORD
24h 00m
1 stop
Aer Lingus Logo
21:51 - 19:30
ORD
-
SOU
39h 39m
2 stops
£708Aer Lingus
Sun, 3 May - Sun, 10 May
Aer Lingus Logo
20:00 - 06:19
SOU
-
ORD
40h 19m
2 stops
Aer Lingus Logo
21:51 - 19:30
ORD
-
SOU
39h 39m
2 stops
£721Aer Lingus
Sun, 3 May - Sun, 10 May
Virgin Atlantic Logo
09:15 - 14:15
SOU
-
ORD
11h 00m
1 stop
Virgin Atlantic Logo
07:00 - 08:45
ORD
-
SOU
19h 45m
2 stops
£742Virgin Atlantic
Sat, 2 May - Sat, 9 May
KLM Logo
17:20 - 14:15
SOU
-
ORD
26h 55m
1 stop
KLM Logo
16:20 - 08:45
ORD
-
SOU
10h 25m
1 stop
£744KLM
Sat, 2 May - Sat, 9 May
Delta Logo
09:15 - 21:57
SOU
-
ORD
18h 42m
2 stops
Delta Logo
11:00 - 08:45
ORD
-
SOU
15h 45m
2 stops
£747Delta
Sat, 2 May - Sat, 9 May
Aer Lingus Logo
09:20 - 19:15
SOU
-
ORD
15h 55m
1 stop
Aer Lingus Logo
21:00 - 19:30
ORD
-
SOU
16h 30m
1 stop
£758Aer Lingus
Fri, 1 May - Fri, 8 May

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
4 May
SOU17:20Southampton Eastleigh
26h 55m
1 stop
ORD14:15Chicago O'Hare Intl
11 May
ORD16:50Chicago O'Hare Intl
18h 00m
1 stop
SOU16:50Southampton Eastleigh
£663
KLM
4 May
SOU09:05Southampton Eastleigh
11h 25m
1 stop
ORD14:30Chicago O'Hare Intl
11 May
ORD19:00Chicago O'Hare Intl
15h 50m
2 stops
SOU16:50Southampton Eastleigh
£665
KLM
4 May
SOU09:05Southampton Eastleigh
16h 47m
2 stops
ORD19:52Chicago O'Hare Intl
11 May
ORD11:07Chicago O'Hare Intl
15h 28m
2 stops
SOU08:35Southampton Eastleigh
£672

Delta flights from Southampton to Chicago O'Hare Intl Airport

Our best Delta deals on Southampton to Chicago O'Hare Intl Airport flight tickets
Delta
2 May
SOU09:15Southampton Eastleigh
18h 42m
2 stops
ORD21:57Chicago O'Hare Intl
9 May
ORD11:00Chicago O'Hare Intl
15h 45m
2 stops
SOU08:45Southampton Eastleigh
£747
Delta
28 Jun
SOU17:20Southampton Eastleigh
27h 10m
1 stop
ORD14:30Chicago O'Hare Intl
3 Aug
ORD10:40Chicago O'Hare Intl
16h 05m
2 stops
SOU08:45Southampton Eastleigh
£768
Delta
30 Jun
SOU17:20Southampton Eastleigh
29h 24m
2 stops
ORD16:44Chicago O'Hare Intl
30 Jul
ORD16:20Chicago O'Hare Intl
10h 25m
1 stop
SOU08:45Southampton Eastleigh
£772

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 20 March 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

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Mon 4/5

17:20-14:15

1 stop26h 55m

Chicago O'Hare Intl

Mon 11/5

16:50-16:50

1 stop18h 00m

£663
Fastest return journey

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Mon 4/5

09:05-14:30

1 stop11h 25m

Chicago O'Hare Intl

Mon 11/5

19:00-16:50

2 stops15h 50m

£665

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Mon 4/5

09:05-19:52

2 stops16h 47m

Chicago O'Hare Intl

Mon 11/5

11:07-08:35

2 stops15h 28m

£672

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sun 3/5

17:20-14:30

1 stop27h 10m

Chicago O'Hare Intl

Sun 10/5

16:20-08:35

1 stop10h 15m

£697

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sun 3/5

20:00-14:00

1 stop24h 00m

Chicago O'Hare Intl

Sun 10/5

21:51-19:30

2 stops39h 39m

£708

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sun 3/5

20:00-06:19

2 stops40h 19m

Chicago O'Hare Intl

Sun 10/5

21:51-19:30

2 stops39h 39m

£721

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 2/5

09:15-14:15

1 stop11h 00m

Chicago O'Hare Intl

Sat 9/5

07:00-08:45

2 stops19h 45m

£742

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 2/5

17:20-14:15

1 stop26h 55m

Chicago O'Hare Intl

Sat 9/5

16:20-08:45

1 stop10h 25m

£744

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 2/5

09:15-21:57

2 stops18h 42m

Chicago O'Hare Intl

Sat 9/5

11:00-08:45

2 stops15h 45m

£747

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Fri 1/5

09:20-19:15

1 stop15h 55m

Chicago O'Hare Intl

Fri 8/5

21:00-19:30

1 stop16h 30m

£758

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Chicago from

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 from Southampton to Chicago O'Hare Intl Airport is on a Wednesday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Wednesday will often find tickets for as low as £637. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Chicago O'Hare Intl Airport on Sunday is £668.

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

The cheapest time of day to fly to Chicago O'Hare Intl Airport is at midday when flights can be purchased for as low as £642. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the afternoon when prices are around £663.

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 return 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

11h 10m

Direct flights

None
The fastest flight from Southampton to Chicago O'Hare Intl Airport takes 11h 10m
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?

    A flight from Southampton Eastleigh to Chicago O'Hare Intl will travel around 3920.9 mi. Typically, this will take 11h 10m by plane in normal conditions.

  • 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 refresh daily.

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

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lincolnshire
Racine
Evanston
Lake Geneva
Joliet
Oak Park
Schaumburg
Northbrook
Elgin
Rosemont

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?

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

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

momondo provides multiple filters to help you find the best flight to Chicago from Southampton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Chicago from Southampton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Chicago O'Hare Intl Airport trip

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