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Cheap flights from Southampton to Chicago from $734

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Chicago departing on 9/16. 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
Multiple Airlines Logo
9:15 am - 9:25 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
18h 10m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
7:25 pm - 7:30 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
18h 05m2 stops Reykjavik Keflavik Intl Dublin
$772Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
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
$835Aer Lingus
Wed, Sep 16 - Wed, Sep 23
Aer Lingus Logo
5:20 pm - 2:25 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
27h 05m2 stops Dublin Madrid Barajas
Aer Lingus Logo
4:55 pm - 7:30 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
20h 35m2 stops Madrid Barajas Dublin
$860Aer Lingus
Tue, Sep 22 - Tue, Sep 29
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
9:15 am - 7:15 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
16h 00m1 stop Dublin
Aer Lingus Logo
9:00 pm - 4:50 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
13h 50m1 stop Dublin
$900Aer Lingus
Tue, Sep 8 - Mon, Sep 14
Aer Lingus Logo
5:20 pm - 2:25 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
27h 05m2 stops Dublin Madrid Barajas
Aer Lingus Logo
9:00 pm - 7:30 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
16h 30m1 stop Dublin
$908Aer Lingus
Tue, Sep 22 - Tue, Sep 29
KLM Logo
9:05 am - 2:15 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
11h 10m1 stop Amsterdam Schiphol
KLM Logo
10:30 am - 8:35 amORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
16h 05m2 stops Boston Logan Intl Amsterdam Schiphol
$910KLM
Tue, Sep 8 - Mon, Sep 14
KLM Logo
9:05 am - 2:15 pmSOU  Southampton Eastleigh-ORD Chicago O'Hare Intl
11h 10m1 stop Amsterdam Schiphol
KLM Logo
4:15 pm - 4:50 pmORD  Chicago O'Hare Intl-SOU Southampton Eastleigh
18h 35m1 stop Amsterdam Schiphol
$927KLM
Tue, Sep 22 - Tue, Sep 29
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

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Delta flights from Southampton to Chicago

Our best Delta deals on Southampton to Chicago flight tickets
Delta
Sep 16
SOU9:15 amSouthampton Eastleigh
17h 41m
2 stops
ORD8:56 pmChicago O'Hare Intl
Sep 23
ORD6:00 amChicago O'Hare Intl
20h 35m
2 stops
SOU8:35 amSouthampton Eastleigh
$931
Delta
Nov 8
SOU5:30 pmSouthampton Eastleigh
26h 55m
1 stop
ORD2:25 pmChicago O'Hare Intl
Nov 17
ORD3:49 pmChicago O'Hare Intl
19h 11m
2 stops
SOU5:00 pmSouthampton Eastleigh
$969
Delta
Dec 8
SOU5:30 pmSouthampton Eastleigh
26h 55m
1 stop
ORD2:25 pmChicago O'Hare Intl
Jan 14
ORD1:35 pmChicago O'Hare Intl
21h 25m
2 stops
SOU5:00 pmSouthampton Eastleigh
$970

KLM flights from Southampton to Chicago

Our best KLM deals on Southampton to Chicago flight tickets
KLM
Sep 8
SOU9:05 amSouthampton Eastleigh
11h 10m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 14
ORD10:30 amChicago O'Hare Intl
16h 05m
2 stops
SOU8:35 amSouthampton Eastleigh
$910
KLM
Sep 22
SOU9:05 amSouthampton Eastleigh
11h 10m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 29
ORD4:15 pmChicago O'Hare Intl
18h 35m
1 stop
SOU4:50 pmSouthampton Eastleigh
$927
KLM
Sep 16
SOU9:15 amSouthampton Eastleigh
11h 15m
1 stop
ORD2:30 pmChicago O'Hare Intl
Sep 23
ORD10:25 amChicago O'Hare Intl
16h 10m
2 stops
SOU8:35 amSouthampton Eastleigh
$932

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 9, 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 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

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Tue 9/8

9:15 am-9:25 pm

2 stops18h 10m

Chicago O'Hare Intl

Mon 9/14

7:25 pm-7:30 pm

2 stops18h 05m

$772

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

$835

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Tue 9/22

5:20 pm-2:25 pm

2 stops27h 05m

Chicago O'Hare Intl

Tue 9/29

4:55 pm-7:30 pm

2 stops20h 35m

$860

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

Tue 9/8

9:15 am-7:15 pm

1 stop16h 00m

Chicago O'Hare Intl

Mon 9/14

9:00 pm-4:50 pm

1 stop13h 50m

$900

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Tue 9/22

5:20 pm-2:25 pm

2 stops27h 05m

Chicago O'Hare Intl

Tue 9/29

9:00 pm-7:30 pm

1 stop16h 30m

$908
Quickest round-trip

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Tue 9/8

9:05 am-2:15 pm

1 stop11h 10m

Chicago O'Hare Intl

Mon 9/14

10:30 am-8:35 am

2 stops16h 05m

$910

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Tue 9/22

9:05 am-2:15 pm

1 stop11h 10m

Chicago O'Hare Intl

Tue 9/29

4:15 pm-4:50 pm

1 stop18h 35m

$927

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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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 $894. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Southampton to Chicago for around $1,062.

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

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Southampton to Chicago during this time can be as low as $900. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $960.

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 round-trip 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

16h 20m

Direct flights

None
The fastest flight from Southampton to Chicago takes 16h 20m
There are no direct flights from Southampton to Chicago. There are no popular flight routes from Southampton to Chicago.
Search flight deals

Frequently asked questions about flying from Southampton to Chicago

  • How far is Southampton Eastleigh to Chicago by plane?

    Chicago is 3914.9 mi away from Southampton Eastleigh. By plane, this route typically takes 16h 20m.

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

    Prices for flights from Southampton Eastleigh Airport to Chicago are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Crown Point
Porter
Griffith
Saint John

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southampton to Chicago. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Chicago from Southampton which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Southampton to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Southampton and alert you when they change.

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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