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$347+ Cheap flights from O'Hare Intl (ORD) to Southampton (SOU)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SOU
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Southampton (SOU). 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 septiembre 17, 2025.

Round-trip from

$736
(Delta)

One-way from

$347
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$659
From Chicago O'Hare Intl to Southampton Eastleigh
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One-way flight from Chicago O'Hare Intl to Southampton Eastleigh
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Highest demand for flights based on searches. 21% potential increase in price ($208 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from O'Hare Intl to Southampton

Cheapest flights from O'Hare Intl to Southampton
Explore the most affordable flight options available from O'Hare Intl to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
dom. 11/164:25 pmORD - SOU
1 stop19h 00mDelta
mié. 11/268:40 amSOU - ORD
1 stop11h 40mDelta
Deal found 9/15$736
This Delta deal was found by Cheapflights users on 9/14. 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.
mar. 12/26:15 pmORD - SOU
2 stops16h 45mDelta
mar. 12/95:30 pmSOU - ORD
1 stop26h 50mDelta
Deal found 9/14$740
This Delta deal was found by Cheapflights users on 9/14. 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.
mar. 12/211:15 amORD - SOU
2 stops23h 45mDelta
mié. 12/105:30 pmSOU - ORD
2 stops30h 16mDelta
Deal found 9/14$750
This Delta deal was found by Cheapflights users on 9/16. 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.
mié. 12/33:45 pmORD - SOU
2 stops19h 40mDelta
mar. 12/95:30 pmSOU - ORD
1 stop26h 50mDelta
Deal found 9/16$779
This Delta deal was found by Cheapflights users on 9/16. 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.
mié. 12/34:25 pmORD - SOU
1 stop9h 55mDelta
mié. 12/105:30 pmSOU - ORD
2 stops30h 16mDelta
Deal found 9/16$784
This Delta deal was found by Cheapflights users on 9/16. 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.
mié. 12/34:25 pmORD - SOU
1 stop9h 55mDelta
lun. 12/88:40 amSOU - ORD
1 stop11h 40mDelta
Deal found 9/16$786
This KLM deal was found by Cheapflights users on 9/16. 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.
vie. 10/311:25 pmORD - SOU
2 stops14h 25mKLM
vie. 11/78:40 amSOU - ORD
1 stop11h 40mKLM
Deal found 9/16$791
This Delta deal was found by Cheapflights users on 9/15. 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.
dom. 11/1611:14 amORD - SOU
2 stops14h 56mDelta
mar. 11/255:30 pmSOU - ORD
1 stop26h 50mDelta
Deal found 9/15$816
This Delta deal was found by Cheapflights users on 9/15. 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.
lun. 11/174:25 pmORD - SOU
1 stop18h 35mDelta
mié. 11/265:30 pmSOU - ORD
2 stops29h 06mDelta
Deal found 9/15$822
This Delta deal was found by Cheapflights users on 9/14. 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.
vie. 12/54:25 pmORD - SOU
1 stop10h 25mDelta
mié. 12/108:40 amSOU - ORD
1 stop11h 40mDelta
Deal found 9/14$826

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Southampton 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Southampton that are best for you.

Fly from

O'Hare Intl

Fly to

Southampton

Route

Depart

Return

Price

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

dom. 11/16

4:25 pm-5:25 pm

1 stop19h 00m

Southampton Eastleigh

mié. 11/26

8:40 am-2:20 pm

1 stop11h 40m

$736

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

dom. 11/16

4:25 pm-5:25 pm

1 stop19h 00m

Southampton Eastleigh

mar. 11/25

5:30 pm-2:20 pm

1 stop26h 50m

$736

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

lun. 11/17

4:25 pm-5:00 pm

1 stop18h 35m

Southampton Eastleigh

mié. 11/26

8:40 am-2:20 pm

1 stop11h 40m

$736

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

mié. 12/3

4:25 pm-8:20 am

1 stop9h 55m

Southampton Eastleigh

mié. 12/10

8:40 am-2:20 pm

1 stop11h 40m

$736

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

mié. 11/19

4:25 pm-8:20 am

1 stop9h 55m

Southampton Eastleigh

mar. 11/25

5:30 pm-2:20 pm

1 stop26h 50m

$736

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

lun. 11/17

4:25 pm-5:00 pm

1 stop18h 35m

Southampton Eastleigh

mar. 11/25

5:30 pm-2:20 pm

1 stop26h 50m

$736

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

mar. 12/2

6:15 pm-5:00 pm

2 stops16h 45m

Southampton Eastleigh

mié. 12/10

8:40 am-2:20 pm

1 stop11h 40m

$740

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

mar. 12/2

6:15 pm-5:00 pm

2 stops16h 45m

Southampton Eastleigh

mar. 12/9

5:30 pm-2:20 pm

1 stop26h 50m

$740

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

mar. 12/2

9:50 am-5:00 pm

2 stops25h 10m

Southampton Eastleigh

lun. 12/8

6:05 pm-4:54 pm

2 stops28h 49m

$750

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

mié. 12/3

3:45 pm-5:25 pm

2 stops19h 40m

Southampton Eastleigh

mar. 12/9

5:30 pm-2:20 pm

1 stop26h 50m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 18 results
1
2

Best time to book a flight from O'Hare Intl to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from O'Hare Intl 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 Chicago O'Hare Intl Airport to Southampton

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

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Southampton (average of $787). Flying from Chicago O'Hare Intl Airport to Southampton in June is currently the most expensive (average of $1,308). 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 is the cheapest time of day to fly from ORD to SOU?

Find hourly flight availability from O'Hare Intl to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Southampton at noon. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. 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 Southampton. Reviews last updated septiembre 17, 2025.
Get a feel of what it's like to fly with Aer Lingus from Chicago O'Hare Intl Airport to Southampton by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,277 reviews

Overall

7.2

Boarding

7.3

Crew

8.0

Comfort

7.1

Food

6.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Aer Lingus
7.2
Good
1,277 reviews
Aer Lingus
7.2
Good
1,277 reviews

Overall

7.2

Boarding

7.3

Crew

8.0

Comfort

7.1

Food

6.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Related info for your journey

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

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Southampton from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Eastleigh (SOU) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 1 airline.

  • How long is the flight from Chicago O'Hare Intl Airport to Southampton?

    Departing from Chicago O'Hare Intl Airport to Southampton will take you 19h. Chicago O'Hare Intl Airport and Southampton are separated by a distance of 3921 mi.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Southampton round-trip?

    According to our current data, Aer Lingus ($653), offers the cheapest pricing from Chicago O'Hare Intl Airport to Southampton.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Southampton (average of $787). Flying from Chicago O'Hare Intl Airport to Southampton in June is currently the most expensive (average of $1,308). 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.

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Alternative routes for O'Hare Intl to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from O'Hare Intl to Southampton

Discover the top airline that operate flights from O'Hare Intl to Southampton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$653Average$1,150FlexibilityNo cancel feeOn-timeN/A

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