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Cheap flights from Southampton to Chicago from £514

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — CHI
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Southampton to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 August 2025.

Round-trip from

£514

Popular in

July

Cheapest in

February

Average price

£623
Aer Lingus
  • Aer Lingus
  • 2/10-9/10
  • 2 total stops
  • 26h 15m total
  • Southampton to Chicago
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Southampton to Chicago

Cheapest flights from Southampton to Chicago
Explore the most affordable flight options available from Southampton to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Do 2/1009:40SOU - ORD
1 stop15h 20mAer Lingus
Do 9/1015:45ORD - SOU
1 stop10h 55mAer Lingus
Deal found 18/8£514
Do 2/1020:00SOU - ORD
2 stops26h 30mMultiple Airlines
Do 9/1018:00ORD - SOU
2 stops18h 55mMultiple Airlines
Deal found 18/8£528
Fr 3/1009:40SOU - ORD
1 stop12h 05mAer Lingus
Fr 10/1021:15ORD - SOU
1 stop12h 30mAer Lingus
Deal found 19/8£529
Mi 1/1009:20SOU - ORD
1 stop11h 20mKLM
Mi 8/1016:40ORD - SOU
1 stop18h 20mKLM
Deal found 17/8£530
Mi 1/1009:20SOU - MDW
2 stops15h 15mDelta
Mi 8/1009:20MDW - SOU
2 stops17h 25mDelta
Deal found 17/8£535
Do 4/909:20SOU - ORD
1 stop10h 50mDelta
Di 9/910:15ORD - SOU
2 stops16h 30mDelta
Deal found 19/8£560
Do 2/1017:35SOU - ORD
1 stop26h 35mKLM
Do 9/1013:08ORD - SOU
2 stops13h 37mKLM
Deal found 18/8£561
Do 4/909:20SOU - MDW
2 stops18h 06mDelta
Di 9/909:30MDW - SOU
2 stops17h 15mDelta
Deal found 19/8£564
Do 2/1017:35SOU - MDW
2 stops31h 00mVirgin Atlantic
Do 9/1010:35MDW - SOU
2 stops16h 10mVirgin Atlantic
Deal found 18/8£574
Fr 3/1009:20SOU - ORD
1 stop10h 50mDelta
Fr 10/1010:25ORD - SOU
2 stops16h 20mDelta
Deal found 19/8£590
Mo 6/1017:35SOU - ORD
1 stop26h 35mVirgin Atlantic
So 12/1016:15ORD - SOU
1 stop10h 30mVirgin Atlantic
Deal found 18/8£591
Fr 3/1017:35SOU - MDW
2 stops33h 35mKLM
Fr 10/1009:35MDW - SOU
2 stops17h 10mKLM
Deal found 19/8£754

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 858,174 searches. Data last updated 19 August 2025.
Use the filters below to find and compare flights from Southampton to Chicago that are best for you.

Fly from

Southampton

Fly to

Chicago

Route

Depart

Return

Price

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Do 2/10

09:40-19:00

1 stop15h 20m

Chicago O'Hare Intl

Do 9/10

15:45-08:40

1 stop10h 55m

£514

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Do 2/10

20:00-16:30

2 stops26h 30m

Chicago O'Hare Intl

Do 9/10

18:00-18:55

2 stops18h 55m

£528

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Fr 3/10

09:40-15:45

1 stop12h 05m

Chicago O'Hare Intl

Fr 10/10

21:15-15:45

1 stop12h 30m

£529

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Mi 1/10

09:20-14:40

1 stop11h 20m

Chicago O'Hare Intl

Mi 8/10

16:40-17:00

1 stop18h 20m

£530

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Mi 1/10

09:20-18:35

2 stops15h 15m

Chicago Midway

Mi 8/10

09:20-08:45

2 stops17h 25m

£535

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Do 4/9

09:20-14:10

1 stop10h 50m

Chicago O'Hare Intl

Di 9/9

10:15-08:45

2 stops16h 30m

£560

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Do 4/9

09:20-14:10

1 stop10h 50m

Chicago O'Hare Intl

Di 9/9

16:15-17:00

1 stop18h 45m

£560

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Do 2/10

17:35-14:10

1 stop26h 35m

Chicago O'Hare Intl

Do 9/10

13:08-08:45

2 stops13h 37m

£561

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Do 4/9

09:20-21:26

2 stops18h 06m

Chicago Midway

Di 9/9

09:30-08:45

2 stops17h 15m

£564

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Do 2/10

17:35-18:35

2 stops31h 00m

Chicago Midway

Do 9/10

10:35-08:45

2 stops16h 10m

£574

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 13 results
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2

Best time to book a flight from Southampton to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Chicago

What is the cheapest month to book a flight from Southampton to Chicago?

Currently, January is the cheapest month in which you can book a flight from Southampton to Chicago (average of £595). Flying from Southampton to Chicago in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What’s the top stopover airport for flights from Southampton to Chicago?

Share of one-stop return flights from Southampton to Chicago chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 60% of one-stop itineraries from Southampton to Chicago on Cheapflights.

What’s the cheapest stopover airport for flights from Southampton to Chicago?

Average return fare for one-stop flights from Southampton to Chicago, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £554.

What’s the fastest stopover option from Southampton to Chicago?

Shortest average travel time for one-stop one-way flights from Southampton to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 33m.

Which airport typically offers the quickest stopover for flights from Southampton to Chicago?

Average stopover duration for one-stop one-way flights from Southampton to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 2h 08m.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Chicago?

    Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Chicago. You should not have trouble finding flights to Chicago from Eastleigh; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Southampton airport to Chicago. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

  • How long is the flight from Southampton to Chicago?

    Aer Lingus, KLM, and Delta can get you from Southampton to Chicago in just under 11h 20m. Your travel time can differ by up to 4h. The distance between Southampton and Chicago is about 3921 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Southampton to Chicago that include hotel bookings?

    Yes. In addition to deals on Southampton to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Chicago.

  • Can I find deals for business class flights from Southampton to Chicago?

    Yes. Cheapflights offers flight deals from Southampton to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to Chicago?

    Currently, January is the cheapest month in which you can book a flight from Southampton to Chicago (average of £595). Flying from Southampton to Chicago in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Southampton to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Southampton to Chicago?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Chicago from Southampton today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Southampton to Chicago?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Chicago.

Can Cheapflights find flights from Southampton to Chicago with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Southampton to Chicago, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Southampton to Chicago become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Chicago from Southampton today and book when prices fit your budget.

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