Which airlines fly to Illinois?

British Airways, Lufthansa and Finnair 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 64% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 15 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

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.

£521 Cheap Flights from Southampton to Illinois in 2025

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Find the cheapest flights from Southampton to Illinois

Round-trip

One-way

Cheap return flights

09:20 - 21:56SOU-ORD

18h 36m2 stops

14:00 - 17:00ORD-SOU

45h 00m2 stops

£625Delta

Find Deal

Thu, 4 Sep - Sat, 13 Sep

09:10 - 15:45SOU-ORD

12h 35m1 stop

21:15 - 19:25ORD-SOU

16h 10m2 stops

£685British Airways

Find Deal

Wed, 3 Sep - Tue, 7 Oct

09:10 - 19:00SOU-ORD

15h 50m1 stop

21:15 - 19:30ORD-SOU

16h 15m1 stop

£710British Airways

Find Deal

Wed, 3 Sep - Tue, 7 Oct

09:45 - 18:45SOU-ORD

15h 00m2 stops

19:40 - 19:40ORD-SOU

18h 00m1 stop

£758British Airways

Find Deal

Sat, 22 Nov - Sun, 7 Dec

19:55 - 13:50SOU-ORD

23h 55m2 stops

19:40 - 19:40ORD-SOU

18h 00m1 stop

£758British Airways

Find Deal

Thu, 27 Nov - Sun, 30 Nov

09:30 - 17:55SOU-ORD

14h 25m1 stop

19:40 - 15:35ORD-SOU

13h 55m1 stop

£768British Airways

Find Deal

Sat, 22 Nov - Sun, 7 Dec

09:10 - 19:00SOU-ORD

15h 50m1 stop

19:15 - 16:00ORD-SOU

14h 45m2 stops

£769British Airways

Find Deal

Wed, 10 Sep - Wed, 24 Sep

09:40 - 15:45SOU-ORD

12h 05m1 stop

21:15 - 19:30ORD-SOU

16h 15m1 stop

£773British Airways

Find Deal

Mon, 18 Aug - Mon, 25 Aug

09:40 - 19:00SOU-ORD

15h 20m1 stop

21:15 - 09:10ORD-SOU

29h 55m1 stop

£778British Airways

Find Deal

Thu, 4 Sep - Sat, 13 Sep

09:40 - 19:00SOU-ORD

15h 20m1 stop

15:45 - 08:35ORD-SOU

10h 50m1 stop

£790British Airways

Find Deal

Sat, 13 Sep - Sat, 27 Sep

British Airways flights from Southampton to Illinois

Our best British Airways deals on Southampton to Illinois flight tickets

British Airways

3 Sept

SOU09:10Southampton Eastleigh

12h 35m

1 stop

ORD15:45Chicago O'Hare Intl

7 Oct

ORD21:15Chicago O'Hare Intl

16h 10m

2 stops

SOU19:25Southampton Eastleigh

£685

Find similar

British Airways

3 Sept

SOU09:10Southampton Eastleigh

15h 50m

1 stop

ORD19:00Chicago O'Hare Intl

7 Oct

ORD21:15Chicago O'Hare Intl

16h 15m

1 stop

SOU19:30Southampton Eastleigh

£710

Find similar

British Airways

22 Nov

SOU09:45Southampton Eastleigh

15h 00m

2 stops

ORD18:45Chicago O'Hare Intl

7 Dec

ORD19:40Chicago O'Hare Intl

18h 00m

1 stop

SOU19:40Southampton Eastleigh

£758

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 4/9

09:20-21:56

2 stops18h 36m

Chicago O'Hare Intl

Sat 13/9

14:00-17:00

2 stops45h 00m

£625

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Wed 3/9

09:10-15:45

1 stop12h 35m

Chicago O'Hare Intl

Tue 7/10

21:15-19:25

2 stops16h 10m

£685

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Wed 3/9

09:10-19:00

1 stop15h 50m

Chicago O'Hare Intl

Tue 7/10

21:15-19:30

1 stop16h 15m

£710

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 22/11

09:45-18:45

2 stops15h 00m

Chicago O'Hare Intl

Sun 7/12

19:40-19:40

1 stop18h 00m

£758

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 27/11

19:55-13:50

2 stops23h 55m

Chicago O'Hare Intl

Sun 30/11

19:40-19:40

1 stop18h 00m

£758

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 22/11

09:30-17:55

1 stop14h 25m

Chicago O'Hare Intl

Sun 7/12

19:40-15:35

1 stop13h 55m

£768

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Wed 10/9

09:10-19:00

1 stop15h 50m

Chicago O'Hare Intl

Wed 24/9

19:15-16:00

2 stops14h 45m

£769

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Mon 18/8

09:40-15:45

1 stop12h 05m

Chicago O'Hare Intl

Mon 25/8

21:15-19:30

1 stop16h 15m

£773

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 4/9

09:40-19:00

1 stop15h 20m

Chicago O'Hare Intl

Sat 13/9

21:15-09:10

1 stop29h 55m

£778

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 13/9

09:40-19:00

1 stop15h 20m

Chicago O'Hare Intl

Sat 27/9

15:45-08:35

1 stop10h 50m

£790

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

Prices

Airlines

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart on your flight to Illinois is on a Saturday when prices can be found for as low as £544. This is often the case because there is less demand to fly during this day of the week. Flights from Southampton to Illinois on a Wednesday will generally be more expensive and average around £657. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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	£2,233
Fastest flight time	12h 05m
Direct flights	None
Airports in Illinois	1 airport

The best one-way flight to Illinois from Southampton in the past 72 hours is £2,233. The best return flight deal from Southampton to Illinois found on momondo in the last 72 hours is £625.

The fastest flight from Southampton to Illinois takes 12h 05m

There are no direct flights from Southampton to Illinois. Popular non-direct route for this connection is Southampton Eastleigh Airport - Chicago O'Hare Intl Airport.

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

Search flight deals

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.