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Cheap flights from Southampton to Chicago from £444

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — CHI
5 May — 12 May1
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 30 April 2025.

Round-trip from

£506

One-way from

£444

Popular in

August

Cheapest in

February

Average price

£504
Delta
  • Delta
  • 20/8-9/9
  • 2 total stops
  • 36h 10m total
  • Southampton to Chicago
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12/7
  • 12/7
  • 3 total stops
  • 54h 20m total
  • Southampton to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in April 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 30 April 2025.

Wed 20/818:25SOU - ORD
1 stop25h 45mDelta
Tue 9/916:20ORD - SOU
1 stop10h 25mDelta
Deal found 30/4£506
Sat 14/618:05SOU - ORD
2 stops32h 22mVirgin Atlantic
Sat 21/618:15ORD - SOU
2 stops32h 30mVirgin Atlantic
Deal found 30/4£562
Thu 22/517:35SOU - ORD
1 stop26h 35mKLM
Sun 25/516:20ORD - SOU
1 stop10h 25mKLM
Deal found 29/4£639
Sat 14/618:05SOU - MDW
2 stops30h 36mVirgin Atlantic
Sat 21/616:26MDW - SOU
2 stops34h 19mVirgin Atlantic
Deal found 30/4£654
Sat 14/609:40SOU - ORD
3 stops32h 21mMultiple Airlines
Sat 21/614:00ORD - SOU
2 stops23h 25mMultiple Airlines
Deal found 30/4£925

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 30 April 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

Wed 20/8

18:25-14:10

1 stop25h 45m

Chicago O'Hare Intl

Tue 9/9

16:20-08:45

1 stop10h 25m

£506

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 14/6

18:05-20:27

2 stops32h 22m

Chicago O'Hare Intl

Sat 21/6

18:15-08:45

2 stops32h 30m

£562

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 22/5

17:35-14:10

1 stop26h 35m

Chicago O'Hare Intl

Sun 25/5

16:20-08:45

1 stop10h 25m

£639

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Sat 14/6

18:05-18:41

2 stops30h 36m

Chicago Midway

Sat 21/6

16:26-08:45

2 stops34h 19m

£654

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 14/6

09:40-12:01

3 stops32h 21m

Chicago O'Hare Intl

Sat 21/6

14:00-19:25

2 stops23h 25m

£925

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Sat 12/7

08:25-08:45

3 stops54h 20m

£444

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 12/7

08:05-16:15

3 stops38h 10m

£541

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 12/7

09:40-14:00

1 stop34h 20m

£624

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Tue 8/7

18:25-14:40

1 stop26h 15m

£1,259

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Sat 12/7

09:20-18:40

2 stops15h 20m

£1,264

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 30 April 2025.
Delta
8.0
Very Good
7,936 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,936 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aer Lingus
7.0
Good
1,076 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Southampton to Chicago round-trip?

    Our cheapest airline available from Southampton to Chicago is Delta. Our recent data shows that you can find tickets from as low as £506 on this airline. Additional options worth looking into are Virgin Atlantic and KLM, starting at £562 and £639 round-trip.

  • What are the cheapest airlines to fly from Southampton to Chicago one-way?

    £624 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Delta and KLM, with prices starting from £1,259 and £1,264, respectively.

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

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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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