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

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

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

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 Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£587 Cheap Flights from Southampton to Illinois in 2026/27

Find the cheapest flights from Southampton to Illinois

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 19:20SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

15h 00m1 stop Dublin

15:55 - 11:55ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

14h 00m1 stop Dublin

£587British Airways

Thu, 29 Oct - Thu, 5 Nov

20:00 - 14:00SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

24h 00m1 stop Dublin

15:45 - 16:50ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

19h 05m1 stop Dublin

£593British Airways

Thu, 1 Oct - Thu, 15 Oct

09:20 - 14:37SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

35h 17m2 stops Dublin Toronto Pearson Intl

20:45 - 11:50ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

33h 05m2 stops Toronto Pearson Intl Dublin

£623British Airways

Thu, 28 Jan - Mon, 1 Feb

09:20 - 19:43SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

16h 23m2 stops Dublin Toronto Pearson Intl

21:00 - 11:50ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

32h 50m1 stop Dublin

£624British Airways

Thu, 28 Jan - Mon, 1 Feb

09:20 - 19:15SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

15h 55m1 stop Dublin

21:00 - 11:50ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

32h 50m1 stop Dublin

£627British Airways

Thu, 28 Jan - Mon, 1 Feb

17:20 - 19:15SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

31h 55m1 stop Dublin

22:30 - 08:25ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

27h 55m2 stops London Heathrow Belfast City

£655British Airways

Thu, 1 Oct - Thu, 15 Oct

08:40 - 15:25SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

11h 45m1 stop Amsterdam Schiphol

06:10 - 08:10ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

20h 00m2 stops New York John F Kennedy Intl Amsterdam Schiphol

£665Delta

Thu, 29 Oct - Thu, 5 Nov

09:20 - 19:20SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

15h 00m1 stop Dublin

20:05 - 19:30ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

17h 25m1 stop Dublin

£688British Airways

Sun, 25 Oct - Sun, 1 Nov

08:40 - 22:33SOU Southampton Eastleigh-MDW Chicago Midway

42h 53m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

10:12 - 08:10MDW Chicago Midway-SOU Southampton Eastleigh

15h 58m2 stops Minneapolis St Paul Amsterdam Schiphol

£692Virgin Atlantic

Thu, 29 Oct - Thu, 5 Nov

08:40 - 19:11SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

39h 31m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

09:59 - 08:10ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

16h 11m2 stops Minneapolis St Paul Amsterdam Schiphol

£692Virgin Atlantic

Thu, 29 Oct - Thu, 5 Nov

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British Airways flights from Southampton to Illinois

Our best British Airways deals on Southampton to Illinois flight tickets

British Airways

29 Oct

SOU09:20Southampton Eastleigh

15h 00m

1 stop

ORD19:20Chicago O'Hare Intl

5 Nov

ORD15:55Chicago O'Hare Intl

14h 00m

1 stop

SOU11:55Southampton Eastleigh

£587

British Airways

1 Oct

SOU20:00Southampton Eastleigh

24h 00m

1 stop

ORD14:00Chicago O'Hare Intl

15 Oct

ORD15:45Chicago O'Hare Intl

19h 05m

1 stop

SOU16:50Southampton Eastleigh

£593

British Airways

28 Jan

SOU09:20Southampton Eastleigh

35h 17m

2 stops

ORD14:37Chicago O'Hare Intl

1 Feb

ORD20:45Chicago O'Hare Intl

33h 05m

2 stops

SOU11:50Southampton Eastleigh

£623

Delta flights from Southampton to Illinois

Our best Delta deals on Southampton to Illinois flight tickets

Delta

29 Oct

SOU08:40Southampton Eastleigh

11h 45m

1 stop

ORD15:25Chicago O'Hare Intl

5 Nov

ORD06:10Chicago O'Hare Intl

20h 00m

2 stops

SOU08:10Southampton Eastleigh

£665

Delta

1 Oct

SOU09:05Southampton Eastleigh

15h 14m

2 stops

MDW18:19Chicago Midway

15 Oct

MDW09:29Chicago Midway

17h 06m

2 stops

SOU08:35Southampton Eastleigh

£906

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 29/10

09:20-19:20

1 stop15h 00m

Chicago O'Hare Intl

Thu 5/11

15:55-11:55

1 stop14h 00m

£587

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 1/10

20:00-14:00

1 stop24h 00m

Chicago O'Hare Intl

Thu 15/10

15:45-16:50

1 stop19h 05m

£593

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 28/1

09:20-14:37

2 stops35h 17m

Chicago O'Hare Intl

Mon 1/2

20:45-11:50

2 stops33h 05m

£623

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 28/1

09:20-19:43

2 stops16h 23m

Chicago O'Hare Intl

Mon 1/2

21:00-11:50

1 stop32h 50m

£624

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 28/1

09:20-19:15

1 stop15h 55m

Chicago O'Hare Intl

Mon 1/2

21:00-11:50

1 stop32h 50m

£627

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 1/10

17:20-19:15

1 stop31h 55m

Chicago O'Hare Intl

Thu 15/10

22:30-08:25

2 stops27h 55m

£655

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 29/10

08:40-15:25

1 stop11h 45m

Chicago O'Hare Intl

Thu 5/11

06:10-08:10

2 stops20h 00m

£665

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Sun 25/10

09:20-19:20

1 stop15h 00m

Chicago O'Hare Intl

Sun 1/11

20:05-19:30

1 stop17h 25m

£688

SouthamptonChicago

SOU Southampton Eastleigh - MDW Chicago Midway

SOUMDW

Southampton Eastleigh

Thu 29/10

08:40-22:33

2 stops42h 53m

Chicago Midway

Thu 5/11

10:12-08:10

2 stops15h 58m

£692

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 29/10

08:40-19:11

2 stops39h 31m

Chicago O'Hare Intl

Thu 5/11

09:59-08:10

2 stops16h 11m

£692

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Southampton to Illinois

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 airline that flies from Southampton Eastleigh to Illinois?

British Airways is the most popular carrier operating from Southampton Eastleigh to Illinois

Which airlines fly to Illinois?

British Airways, Lufthansa and Aer Lingus are the top three most popular airlines that fly to Illinois from Southampton according to our data. British Airways is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 14 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Cheap Southampton to Illinois flight deals and tips

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

Best price found	£884
Fastest flight time	15h 00m
Direct flights	None

The best one-way flight to Illinois from Southampton in the past 72 hours is £884. The best return flight deal from Southampton to Illinois found on momondo in the last 72 hours is £587.

The fastest flight from Southampton to Illinois takes 15h 00m

There are no direct flights from Southampton to Illinois. There are no popular flight routes from Southampton to Illinois.

Search flight deals

Frequently asked questions about flying from Southampton to Illinois

When did momondo last update prices for flights from Southampton Eastleigh Airport to Illinois?
Prices for flights from Southampton Eastleigh Airport to Illinois are updated daily.
How old do you have to be to fly from Southampton Eastleigh Airport to Illinois?
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 Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Illinois 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 Illinois?

Once you have performed a search for Southampton to Illinois 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 Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Southampton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.