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.

£604 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.

14:25 - 15:30SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

31h 05m2 stops Geneva Geneve-Cointrin Lisbon Humberto Delgado

18:30 - 16:35ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

16h 05m2 stops Reykjavik Keflavik Intl Glasgow Intl

£719Multiple Airlines

Thu, 24 Dec - Thu, 31 Dec

09:20 - 18:20SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

15h 00m1 stop Dublin

15:55 - 08:50ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

10h 55m1 stop Dublin

£730Aer Lingus

Tue, 22 Dec - Tue, 29 Dec

17:35 - 16:45SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

29h 10m3 stops Amsterdam Schiphol Paris Charles de Gaulle Kastrup Copenhagen

19:10 - 08:55ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

31h 45m3 stops Kastrup Copenhagen Paris Charles de Gaulle Amsterdam Schiphol

£749Multiple Airlines

Thu, 24 Dec - Thu, 31 Dec

09:20 - 18:20SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

15h 00m1 stop Dublin

22:46 - 13:00ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

32h 14m2 stops Nashville Intl Dublin

£754Aer Lingus

Mon, 14 Dec - Mon, 21 Dec

09:20 - 06:00SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

26h 40m2 stops Dublin Indianapolis

21:05 - 13:00ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

33h 55m2 stops Nashville Intl Dublin

£792Aer Lingus

Mon, 14 Dec - Mon, 21 Dec

09:20 - 18:20SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

15h 00m1 stop Dublin

15:55 - 08:50ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

10h 55m1 stop Dublin

£823Multiple Airlines

Mon, 14 Dec - Mon, 21 Dec

12:20 - 19:15SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

12h 55m1 stop Dublin

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

33h 05m2 stops Toronto Pearson Intl Dublin

£835British Airways

Wed, 20 Jan - Sun, 24 Jan

09:20 - 13:45SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

34h 25m2 stops Dublin London Heathrow

15:55 - 08:50ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

10h 55m1 stop Dublin

£857Aer Lingus

Thu, 24 Dec - Thu, 31 Dec

12:20 - 19:15SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

12h 55m1 stop Dublin

21:00 - 19:30ORD Chicago O'Hare Intl-SOU Southampton Eastleigh

16h 30m1 stop Dublin

£859British Airways

Wed, 20 Jan - Sun, 24 Jan

09:00 - 19:15SOU Southampton Eastleigh-ORD Chicago O'Hare Intl

16h 15m2 stops Edinburgh Turnhouse Dublin

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

33h 05m2 stops Toronto Pearson Intl Dublin

£863British Airways

Wed, 20 Jan - Sun, 24 Jan

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British Airways flights from Southampton to Illinois

Our best British Airways deals on Southampton to Illinois flight tickets

British Airways

20 Jan

SOU12:20Southampton Eastleigh

12h 55m

1 stop

ORD19:15Chicago O'Hare Intl

24 Jan

ORD20:45Chicago O'Hare Intl

33h 05m

2 stops

SOU11:50Southampton Eastleigh

£835

British Airways

20 Jan

SOU12:20Southampton Eastleigh

12h 55m

1 stop

ORD19:15Chicago O'Hare Intl

24 Jan

ORD21:00Chicago O'Hare Intl

16h 30m

1 stop

SOU19:30Southampton Eastleigh

£859

British Airways

20 Jan

SOU09:00Southampton Eastleigh

16h 15m

2 stops

ORD19:15Chicago O'Hare Intl

24 Jan

ORD20:45Chicago O'Hare Intl

33h 05m

2 stops

SOU11:50Southampton Eastleigh

£863

Aer Lingus flights from Southampton to Illinois

Our best Aer Lingus deals on Southampton to Illinois flight tickets

Aer Lingus

22 Dec

SOU09:20Southampton Eastleigh

15h 00m

1 stop

ORD18:20Chicago O'Hare Intl

29 Dec

ORD15:55Chicago O'Hare Intl

10h 55m

1 stop

SOU08:50Southampton Eastleigh

£730

Aer Lingus

14 Dec

SOU09:20Southampton Eastleigh

15h 00m

1 stop

ORD18:20Chicago O'Hare Intl

21 Dec

ORD22:46Chicago O'Hare Intl

32h 14m

2 stops

SOU13:00Southampton Eastleigh

£754

Aer Lingus

14 Dec

SOU09:20Southampton Eastleigh

26h 40m

2 stops

ORD06:00Chicago O'Hare Intl

21 Dec

ORD21:05Chicago O'Hare Intl

33h 55m

2 stops

SOU13:00Southampton Eastleigh

£792

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 24/12

14:25-15:30

2 stops31h 05m

Chicago O'Hare Intl

Thu 31/12

18:30-16:35

2 stops16h 05m

£719

Fastest return journey

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Tue 22/12

09:20-18:20

1 stop15h 00m

Chicago O'Hare Intl

Tue 29/12

15:55-08:50

1 stop10h 55m

£730

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 24/12

17:35-16:45

3 stops29h 10m

Chicago O'Hare Intl

Thu 31/12

19:10-08:55

3 stops31h 45m

£749

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Mon 14/12

09:20-18:20

1 stop15h 00m

Chicago O'Hare Intl

Mon 21/12

22:46-13:00

2 stops32h 14m

£754

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Mon 14/12

09:20-06:00

2 stops26h 40m

Chicago O'Hare Intl

Mon 21/12

21:05-13:00

2 stops33h 55m

£792

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Mon 14/12

09:20-18:20

1 stop15h 00m

Chicago O'Hare Intl

Mon 21/12

15:55-08:50

1 stop10h 55m

£823

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 20/1

12:20-19:15

1 stop12h 55m

Chicago O'Hare Intl

Sun 24/1

20:45-11:50

2 stops33h 05m

£835

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 24/12

09:20-13:45

2 stops34h 25m

Chicago O'Hare Intl

Thu 31/12

15:55-08:50

1 stop10h 55m

£857

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 20/1

12:20-19:15

1 stop12h 55m

Chicago O'Hare Intl

Sun 24/1

21:00-19:30

1 stop16h 30m

£859

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 20/1

09:00-19:15

2 stops16h 15m

Chicago O'Hare Intl

Sun 24/1

20:45-11:50

2 stops33h 05m

£863

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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, Icelandair and Lufthansa 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 60% 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	£604
Fastest flight time	15h 00m
Direct flights	None

The best one-way flight to Illinois from Southampton in the past 72 hours is £604. The best return flight deal from Southampton to Illinois found on momondo in the last 72 hours is £719.

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.