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$371+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SOU
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
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 August 13, 2025.

Round-trip from

$804
(Travelocity)

One-way from

$371
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$713
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 ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 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 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 August 13, 2025.

This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:45 pmORD - SOU
1 stop10h 55mAer Lingus
Wed 10/229:10 amSOU - ORD
1 stop15h 50mAer Lingus
Deal found 8/12$804
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:25 pmORD - SOU
1 stop18h 35mDelta
Wed 11/268:40 amSOU - ORD
1 stop11h 40mDelta
Deal found 8/12$921
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:15 pmORD - SOU
1 stop10h 30mDelta
Thu 10/169:20 amSOU - ORD
1 stop10h 50mDelta
Deal found 8/13$922
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:30 pmORD - SOU
2 stops12h 40mDelta
Wed 11/268:40 amSOU - ORD
1 stop11h 40mDelta
Deal found 8/12$926
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:02 amORD - SOU
2 stops15h 43mKLM
Wed 10/229:20 amSOU - ORD
2 stops17h 59mKLM
Deal found 8/12$936
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:20 pmORD - SOU
2 stops29h 50mDelta
Tue 12/25:30 pmSOU - ORD
1 stop26h 50mDelta
Deal found 8/12$938
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:15 pmORD - SOU
1 stop28h 55mAer Lingus
Thu 10/29:40 amSOU - ORD
1 stop15h 20mAer Lingus
Deal found 8/12$954
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:13 amORD - SOU
2 stops25h 42mMultiple Airlines
Thu 10/28:00 pmSOU - ORD
1 stop24h 00mMultiple Airlines
Deal found 8/13$965
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 9/254:15 pmORD - SOU
1 stop10h 30mKLM
Thu 10/29:20 amSOU - ORD
1 stop10h 50mKLM
Deal found 8/11$970
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:40 pmORD - SOU
1 stop10h 05mDelta
Sun 10/199:20 amSOU - ORD
1 stop10h 50mDelta
Deal found 8/12$971

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 August 13, 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

Wed 10/15

3:45 pm-8:40 am

1 stop10h 55m

Southampton Eastleigh

Wed 10/22

9:10 am-7:00 pm

1 stop15h 50m

$804

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 11/24

4:25 pm-5:00 pm

1 stop18h 35m

Southampton Eastleigh

Tue 12/2

5:30 pm-2:20 pm

1 stop26h 50m

$921

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 11/17

4:25 pm-5:00 pm

1 stop18h 35m

Southampton Eastleigh

Wed 11/26

8:40 am-2:20 pm

1 stop11h 40m

$921

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Wed 11/19

4:25 pm-8:20 am

1 stop9h 55m

Southampton Eastleigh

Tue 12/2

5:30 pm-2:20 pm

1 stop26h 50m

$921

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Wed 11/19

4:25 pm-8:20 am

1 stop9h 55m

Southampton Eastleigh

Wed 11/26

8:40 am-2:20 pm

1 stop11h 40m

$921

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 11/17

4:25 pm-5:00 pm

1 stop18h 35m

Southampton Eastleigh

Tue 12/2

5:30 pm-2:20 pm

1 stop26h 50m

$921

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Wed 10/15

11:02 am-8:45 am

2 stops15h 43m

Southampton Eastleigh

Wed 10/22

5:35 pm-2:10 pm

1 stop26h 35m

$926

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Tue 11/18

1:30 pm-8:10 am

2 stops12h 40m

Southampton Eastleigh

Wed 11/26

8:40 am-2:20 pm

1 stop11h 40m

$926

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Tue 11/18

7:30 am-8:10 am

2 stops18h 40m

Southampton Eastleigh

Tue 12/2

5:30 pm-2:20 pm

1 stop26h 50m

$926

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 9/15

2:00 pm-7:30 pm

2 stops23h 30m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 14 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 August 13, 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 August 13, 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
7.1
Good
1,212 reviews

Entertainment

6.9

Overall

7.1

Boarding

7.3

Food

6.4

Comfort

7.1

Crew

8.0

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
7.1
Good
1,212 reviews
Aer Lingus
7.1
Good
1,212 reviews

Entertainment

6.9

Overall

7.1

Boarding

7.3

Food

6.4

Comfort

7.1

Crew

8.0

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.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Southampton round-trip?

    According to our current data, Aer Lingus ($804), and Delta ($921) 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.

See more FAQs

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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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Midway to Grimsby flights
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Midway to Luton flights
Midway to Stansted flights

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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$653Average$1,050FlexibilityNo cancel feeOn-timeN/A

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