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O'Hare Intl

$489+ Cheap flights from Southampton (SOU) to O'Hare Intl (ORD)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ORD
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheap flight deals from Southampton to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to O'Hare Intl (ORD). 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 August 13, 2025.

Round-trip from

$695
(Trip.com)

One-way from

$489
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$843
From Southampton Eastleigh to Chicago O'Hare Intl
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One-way flight from Southampton Eastleigh to Chicago O'Hare Intl
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Highest demand for flights based on searches. 13% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Southampton to O'Hare Intl

Cheapest flights from Southampton to O'Hare Intl
Explore the most affordable flight options available from Southampton to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This Trip.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:40 amSOU - ORD
1 stop15h 20mAer Lingus
Thu 10/29:15 pmORD - SOU
1 stop16h 15mAer Lingus
Deal found 8/11$695
This Aer Lingus deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:40 amSOU - ORD
1 stop12h 05mAer Lingus
Fri 10/33:45 pmORD - SOU
1 stop10h 55mAer Lingus
Deal found 8/12$719
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:25 pmSOU - ORD
1 stop26h 15mDelta
Mon 9/224:40 pmORD - SOU
1 stop10h 05mDelta
Deal found 8/11$753
This KLM deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:20 amSOU - ORD
1 stop10h 50mKLM
Thu 10/21:00 pmORD - SOU
2 stops13h 45mKLM
Deal found 8/11$754
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/69:40 amSOU - ORD
1 stop15h 20mAer Lingus
Mon 9/83:45 pmORD - SOU
1 stop21h 45mAer Lingus
Deal found 8/12$759
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:20 amSOU - ORD
1 stop10h 50mDelta
Mon 9/2210:30 amORD - SOU
2 stops16h 15mDelta
Deal found 8/11$793
This Virgin Atlantic deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:20 amSOU - ORD
1 stop11h 20mVirgin Atlantic
Sun 10/124:15 pmORD - SOU
1 stop10h 30mVirgin Atlantic
Deal found 8/11$794
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:05 pmSOU - ORD
2 stops29h 40mDelta
Mon 9/2210:15 amORD - SOU
2 stops16h 30mDelta
Deal found 8/11$799
This TravelUp deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:20 amSOU - ORD
2 stops20h 34mVirgin Atlantic
Fri 10/310:15 amORD - SOU
2 stops16h 30mVirgin Atlantic
Deal found 8/12$810
This TravelUp deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:20 amSOU - ORD
2 stops18h 10mVirgin Atlantic
Sat 10/44:15 pmORD - SOU
1 stop10h 30mVirgin Atlantic
Deal found 8/13$821
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:20 amSOU - ORD
1 stop10h 50mDelta
Sun 9/214:15 pmORD - SOU
1 stop10h 30mDelta
Deal found 8/11$834

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southampton to O'Hare Intl 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 2,558,603 searches. Data last updated August 13, 2025.
Use the filters below to find and compare flights from Southampton to Chicago O'Hare Intl Airport that are best for you.

Fly from

Southampton

Fly to

O'Hare Intl

Route

Depart

Return

Price

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 9/25

9:40 am-7:00 pm

1 stop15h 20m

Chicago O'Hare Intl

Thu 10/2

9:15 pm-7:30 pm

1 stop16h 15m

$695

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Fri 9/26

9:40 am-3:45 pm

1 stop12h 05m

Chicago O'Hare Intl

Fri 10/3

3:45 pm-8:40 am

1 stop10h 55m

$719

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sun 9/14

6:25 pm-2:40 pm

1 stop26h 15m

Chicago O'Hare Intl

Mon 9/22

10:15 am-8:45 am

2 stops16h 30m

$753

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 9/25

9:20 am-2:10 pm

1 stop10h 50m

Chicago O'Hare Intl

Thu 10/2

1:00 pm-8:45 am

2 stops13h 45m

$754

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Fri 9/26

9:40 am-3:45 pm

1 stop12h 05m

Chicago O'Hare Intl

Fri 10/3

2:40 pm-3:45 pm

2 stops19h 05m

$755

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 9/6

9:40 am-7:00 pm

1 stop15h 20m

Chicago O'Hare Intl

Mon 9/8

3:45 pm-7:30 pm

1 stop21h 45m

$759

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Mon 10/6

5:35 pm-2:10 pm

1 stop26h 35m

Chicago O'Hare Intl

Sun 10/12

4:15 pm-8:45 am

1 stop10h 30m

$793

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sun 9/14

6:25 pm-2:40 pm

1 stop26h 15m

Chicago O'Hare Intl

Sun 9/21

6:15 am-8:45 am

2 stops20h 30m

$793

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 9/20

8:25 am-9:18 am

3 stops54h 53m

$489

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 9/20

9:40 am-7:00 pm

1 stop15h 20m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 12 results
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Best time to book a flight from Southampton to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Southampton with our price prediction graph.
Estimated round-trip 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 O'Hare Intl Airport

What is the cheapest month to book a flight from Southampton to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Southampton to Chicago O'Hare Intl Airport (average of $245). Flying from Southampton to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.

Related info for your journey

Find useful and relevant information for your journey from Southampton to O'Hare Intl. 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 O'Hare Intl?

    For a flight from Southampton to Chicago O'Hare Intl, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city. Eastleigh is the only Southampton airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 0 airlines have flights to Chicago O'Hare Intl from Southampton Eastleigh on a regular basis.

  • Can I find deals for flights from Southampton to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Southampton to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Southampton to O'Hare Intl?

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

  • Can I find deals for business class flights from Southampton to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Southampton to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Southampton to Chicago O'Hare Intl Airport (average of $245). Flying from Southampton to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Beloit
Hoffman Estates
Skokie
Des Plaines
Elgin
Gurnee
Arlington Heights
Racine
Rockford
Great Lakes
Orland Park
Merrillville
Naperville
Waukegan
Elk Grove Village
Downers Grove
Tinley Park
Evanston

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