Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Southampton to Chicago from £505

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 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Southampton to Chicago

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
£662KLM
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
£664KLM
Mon, 4 May - Mon, 11 May
KLM Logo
09:05 - 14:30
SOU
-
ORD
11h 25m
1 stop
KLM Logo
12:30 - 08:35
ORD
-
SOU
14h 05m
2 stops
£665KLM
Wed, 6 May - Wed, 13 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
£671KLM
Mon, 4 May - Mon, 11 May
KLM Logo
09:05 - 20:40
SOU
-
ORD
17h 35m
2 stops
KLM Logo
12:30 - 08:35
ORD
-
SOU
14h 05m
2 stops
£672KLM
Wed, 6 May - Wed, 13 May
Delta Logo
09:05 - 18:36
SOU
-
MDW
15h 31m
2 stops
Delta Logo
09:23 - 08:35
MDW
-
SOU
17h 12m
2 stops
£686Delta
Wed, 6 May - Wed, 13 May
KLM Logo
17:20 - 14:15
SOU
-
ORD
26h 55m
1 stop
KLM Logo
16:20 - 08:35
ORD
-
SOU
10h 15m
1 stop
£711KLM
Thu, 7 May - Thu, 14 May
Delta Logo
09:05 - 21:20
SOU
-
ORD
18h 15m
2 stops
Delta Logo
16:20 - 08:35
ORD
-
SOU
10h 15m
1 stop
£716Delta
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
17:20 - 18:33
SOU
-
MDW
31h 13m
3 stops
Multiple Airlines Logo
09:22 - 08:35
MDW
-
SOU
17h 13m
3 stops
£1,100Multiple Airlines
Wed, 6 May - Wed, 13 May
Virgin Atlantic Logo
09:05 - 18:36
SOU
-
MDW
15h 31m
2 stops
Virgin Atlantic Logo
12:53 - 16:50
MDW
-
SOU
21h 57m
2 stops
£3,895Virgin Atlantic
Wed, 6 May - Wed, 13 May

KLM flights from Southampton to Chicago

Our best KLM deals on Southampton to Chicago flight tickets
KLM
6 May
SOU09:05Southampton Eastleigh
11h 25m
1 stop
ORD14:30Chicago O'Hare Intl
13 May
ORD16:50Chicago O'Hare Intl
18h 00m
1 stop
SOU16:50Southampton Eastleigh
£662
KLM
6 May
SOU09:05Southampton Eastleigh
11h 25m
1 stop
ORD14:30Chicago O'Hare Intl
13 May
ORD12:30Chicago O'Hare Intl
14h 05m
2 stops
SOU08:35Southampton Eastleigh
£665
KLM
6 May
SOU09:05Southampton Eastleigh
17h 35m
2 stops
ORD20:40Chicago O'Hare Intl
13 May
ORD12:30Chicago O'Hare Intl
14h 05m
2 stops
SOU08:35Southampton Eastleigh
£672

British Airways flights from Southampton to Chicago

Our best British Airways deals on Southampton to Chicago flight tickets
British Airways
10 May
SOU20:00Southampton Eastleigh
21h 30m
1 stop
ORD11:30Chicago O'Hare Intl
25 May
ORD22:20Chicago O'Hare Intl
27h 45m
1 stop
SOU08:05Southampton Eastleigh
£782
British Airways
23 Apr
SOU17:20Southampton Eastleigh
31h 55m
1 stop
ORD19:15Chicago O'Hare Intl
27 Apr
ORD21:00Chicago O'Hare Intl
16h 30m
1 stop
SOU19:30Southampton Eastleigh
£790
British Airways
23 Apr
SOU20:00Southampton Eastleigh
29h 15m
1 stop
ORD19:15Chicago O'Hare Intl
27 Apr
ORD21:00Chicago O'Hare Intl
16h 30m
1 stop
SOU19:30Southampton Eastleigh
£793

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Chicago 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 25 March 2026.
Use the filters below to find and compare flights from Southampton to Chicago 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

£662

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

£664
Fastest return journey

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Wed 6/5

09:05-14:30

1 stop11h 25m

Chicago O'Hare Intl

Wed 13/5

12:30-08:35

2 stops14h 05m

£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

£671

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Wed 6/5

09:05-20:40

2 stops17h 35m

Chicago O'Hare Intl

Wed 13/5

12:30-08:35

2 stops14h 05m

£672

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Wed 6/5

09:05-18:36

2 stops15h 31m

Chicago Midway

Wed 13/5

09:23-08:35

2 stops17h 12m

£686

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 7/5

17:20-14:15

1 stop26h 55m

Chicago O'Hare Intl

Thu 14/5

16:20-08:35

1 stop10h 15m

£711

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 7/5

09:05-21:20

2 stops18h 15m

Chicago O'Hare Intl

Thu 14/5

16:20-08:35

1 stop10h 15m

£716

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Wed 6/5

17:20-18:33

3 stops31h 13m

Chicago Midway

Wed 13/5

09:22-08:35

3 stops17h 13m

£1,100

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Wed 6/5

09:05-18:36

2 stops15h 31m

Chicago Midway

Wed 13/5

12:53-16:50

2 stops21h 57m

£3,895

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

How to get the cheapest flight ticket from Southampton to Chicago

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?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as £637. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Sunday, with ticket prices averaging around £665.

What is the cheapest time of day to depart on your flight to Chicago?

Flying to Chicago from Southampton at midday is the least expensive time of day to depart. momondo users have found prices as low as £644 when looking at flights departing at midday. Flights in the afternoon are often more expensive, with an average ticket price of £662.

When to book flights from Southampton to Chicago

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

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

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

Fastest flight time

11h 25m

Direct flights

None
The fastest flight from Southampton to Chicago takes 11h 25m
There are no direct flights from Southampton to Chicago. There are no popular flight routes from Southampton to Chicago.
Search flight deals

  • How far is Southampton Eastleigh to Chicago by plane?

    The distance between Southampton Eastleigh and Chicago is about 3914.9 mi. 11h 25m is a normal flight duration for this route.

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

    Prices for flights from Southampton Eastleigh Airport to Chicago are refreshed on a daily basis.

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

    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 Southampton Eastleigh Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Southampton to Chicago . Millions of users trust and use momondo every year so you are in good hands.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Chicago.

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.

An easier way to manage your Chicago trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 24/4
Fri 1/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport