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Cheap flights from Southampton to Chicago from $465

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 12/10. 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

Find the cheapest flights from Southampton to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
8:55 am - 7:15 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
16h 20m1 stop Dublin
Aer Lingus Logo
3:45 pm - 7:30 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
21h 45m1 stop Dublin
$734Aer Lingus
Wed, Sep 16 - Wed, Sep 23
Aer Lingus Logo
8:55 am - 7:15 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
16h 20m1 stop Dublin
Aer Lingus Logo
9:00 pm - 4:50 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
13h 50m1 stop Dublin
$818Aer Lingus
Wed, Sep 16 - Wed, Sep 23
Aer Lingus Logo
8:55 am - 7:15 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
16h 20m1 stop Dublin
Aer Lingus Logo
9:00 pm - 4:50 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
13h 50m1 stop Dublin
$821Aer Lingus
Wed, Sep 16 - Wed, Sep 23
Aer Lingus Logo
8:00 pm - 2:25 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
24h 25m2 stops Dublin Madrid Barajas
Aer Lingus Logo
4:55 pm - 4:50 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
17h 55m2 stops Madrid Barajas Dublin
$826Aer Lingus
Wed, Sep 16 - Wed, Sep 23
Aer Lingus Logo
8:00 pm - 2:25 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
24h 25m2 stops Dublin Madrid Barajas
Aer Lingus Logo
9:00 pm - 7:30 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
16h 30m1 stop Dublin
$859Aer Lingus
Wed, Sep 16 - Wed, Sep 23
Aer Lingus Logo
8:00 pm - 2:25 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
24h 25m2 stops Dublin Madrid Barajas
Aer Lingus Logo
9:00 pm - 7:30 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
16h 30m1 stop Dublin
$861Aer Lingus
Wed, Sep 16 - Wed, Sep 23
Aer Lingus Logo
8:00 pm - 2:25 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
24h 25m2 stops Dublin Madrid Barajas
Aer Lingus Logo
3:45 pm - 7:30 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
21h 45m1 stop Dublin
$870Aer Lingus
Wed, Sep 16 - Wed, Sep 23
Aer Lingus Logo
8:00 pm - 2:25 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
24h 25m2 stops Dublin Madrid Barajas
Aer Lingus Logo
4:55 pm - 4:50 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
17h 55m2 stops Madrid Barajas Dublin
$894Aer Lingus
Wed, Sep 16 - Wed, Sep 23
Delta Logo
9:15 am - 8:56 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
17h 41m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 8:35 amORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
20h 35m2 stops New York John F Kennedy Intl Amsterdam Schiphol
$931Delta
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
5:20 pm - 6:15 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
30h 55m3 stops Amsterdam Schiphol Paris Charles de Gaulle Reykjavik Keflavik Intl
Multiple Airlines Logo
9:55 am - 7:30 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
27h 35m2 stops Toronto Pearson Intl Dublin
$1,004Multiple Airlines
Wed, Sep 16 - Wed, Sep 23

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Aer Lingus flights from Southampton to Chicago O'Hare Intl Airport

Our best Aer Lingus deals on Southampton to Chicago O'Hare Intl Airport flight tickets
Aer Lingus
Sep 16
SOU8:55 amSouthampton Eastleigh
16h 20m
1 stop
ORD7:15 pmChicago O'Hare Intl
Sep 23
ORD3:45 pmChicago O'Hare Intl
21h 45m
1 stop
SOU7:30 pmSouthampton Eastleigh
$734
Aer Lingus
Sep 16
SOU8:55 amSouthampton Eastleigh
16h 20m
1 stop
ORD7:15 pmChicago O'Hare Intl
Sep 23
ORD9:00 pmChicago O'Hare Intl
13h 50m
1 stop
SOU4:50 pmSouthampton Eastleigh
$818
Aer Lingus
Sep 16
SOU8:55 amSouthampton Eastleigh
16h 20m
1 stop
ORD7:15 pmChicago O'Hare Intl
Sep 23
ORD9:00 pmChicago O'Hare Intl
13h 50m
1 stop
SOU4:50 pmSouthampton Eastleigh
$821

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
Jan 13
SOU9:20 amSouthampton Eastleigh
33h 10m
2 stops
ORD12:30 pmChicago O'Hare Intl
Jan 17
ORD9:00 pmChicago O'Hare Intl
13h 35m
1 stop
SOU4:35 pmSouthampton Eastleigh
$1,114
British Airways
Jan 13
SOU9:20 amSouthampton Eastleigh
33h 10m
2 stops
ORD12:30 pmChicago O'Hare Intl
Jan 17
ORD9:00 pmChicago O'Hare Intl
13h 35m
1 stop
SOU4:35 pmSouthampton Eastleigh
$1,115
British Airways
Jan 13
SOU9:20 amSouthampton Eastleigh
15h 55m
1 stop
ORD7:15 pmChicago O'Hare Intl
Jan 17
ORD9:00 pmChicago O'Hare Intl
13h 35m
1 stop
SOU4:35 pmSouthampton Eastleigh
$1,118

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 August 7, 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 round-trip

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 9/16

8:55 am-7:15 pm

1 stop16h 20m

Chicago O'Hare Intl

Wed 9/23

3:45 pm-7:30 pm

1 stop21h 45m

$734
Quickest round-trip

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 9/16

8:55 am-7:15 pm

1 stop16h 20m

Chicago O'Hare Intl

Wed 9/23

9:00 pm-4:50 pm

1 stop13h 50m

$818

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 9/16

8:55 am-7:15 pm

1 stop16h 20m

Chicago O'Hare Intl

Wed 9/23

9:00 pm-4:50 pm

1 stop13h 50m

$821

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 9/16

8:00 pm-2:25 pm

2 stops24h 25m

Chicago O'Hare Intl

Wed 9/23

4:55 pm-4:50 pm

2 stops17h 55m

$826

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 9/16

8:00 pm-2:25 pm

2 stops24h 25m

Chicago O'Hare Intl

Wed 9/23

9:00 pm-7:30 pm

1 stop16h 30m

$859

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 9/16

8:00 pm-2:25 pm

2 stops24h 25m

Chicago O'Hare Intl

Wed 9/23

9:00 pm-7:30 pm

1 stop16h 30m

$861

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 9/16

8:00 pm-2:25 pm

2 stops24h 25m

Chicago O'Hare Intl

Wed 9/23

3:45 pm-7:30 pm

1 stop21h 45m

$870

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 9/16

8:00 pm-2:25 pm

2 stops24h 25m

Chicago O'Hare Intl

Wed 9/23

4:55 pm-4:50 pm

2 stops17h 55m

$894

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 9/16

9:15 am-8:56 pm

2 stops17h 41m

Chicago O'Hare Intl

Wed 9/23

6:00 am-8:35 am

2 stops20h 35m

$931

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 9/16

5:20 pm-6:15 pm

3 stops30h 55m

Chicago O'Hare Intl

Wed 9/23

9:55 am-7:30 pm

2 stops27h 35m

$1,004

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $894. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday 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 $1,062.

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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $900 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $960. 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

16h 20m

Direct flights

None
The fastest flight from Southampton to Chicago O'Hare Intl Airport takes 16h 20m
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

Frequently asked questions about flying from Southampton to Chicago O'Hare Intl Airport

  • 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 16h 20m, 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
Merrillville
Rockford
South Haven
Gurnee
Rosemont
Oak Brook
Orland Park
Naperville
Joliet
New Buffalo
Kenosha
Hammond
Racine
Aurora
Janesville
Elgin
South Holland
Evanston

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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