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$524+ Cheap flights from Chicago (CHI) 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SOU
ago 26 — set 21
ter 8/26
ter 9/2
1 adult, Economy
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Cheap flight deals from Chicago to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 agosto 21, 2025.

Round-trip from

$786
(Mytrip)

One-way from

$524
(Ovago)

Popular in

June

Cheapest in

February

Average price

$713
From Chicago (CHI) to Southampton Eastleigh
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One-way flight from Chicago (CHI) 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 Chicago to Southampton

Cheapest flights from Chicago to Southampton
Explore the most affordable flight options available from Chicago to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 21, 2025.

This Mytrip deal was found by Cheapflights users on 8/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/193:45 pmORD - SOU
1 stop10h 55mAer Lingus
sex 9/269:40 amSOU - ORD
1 stop15h 20mAer Lingus
Deal found 8/20$786
This Delta deal was found by Cheapflights users on 8/20. 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.
sex 9/1910:15 amORD - SOU
2 stops16h 30mDelta
sex 9/269:20 amSOU - ORD
1 stop10h 50mDelta
Deal found 8/20$869
This KLM deal was found by Cheapflights users on 8/21. 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.
seg 10/64:40 pmORD - SOU
1 stop10h 05mKLM
dom 10/199:20 amSOU - ORD
1 stop10h 50mKLM
Deal found 8/21$916
This Delta deal was found by Cheapflights users on 8/20. 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.
sex 12/124:25 pmORD - SOU
1 stop10h 25mDelta
sex 12/268:40 amSOU - ORD
1 stop11h 40mDelta
Deal found 8/20$920
This Delta deal was found by Cheapflights users on 8/20. 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 12/144:25 pmORD - SOU
1 stop19h 00mDelta
sex 12/268:40 amSOU - ORD
1 stop11h 40mDelta
Deal found 8/20$926
This KAYAK deal was found by Cheapflights users on 8/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/73:45 pmORD - SOU
1 stop11h 25mAer Lingus
ter 9/168:00 pmSOU - ORD
1 stop24h 00mAer Lingus
Deal found 8/18$927
This Gurufare deal was found by Cheapflights users on 8/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/113:50 pmORD - SOU
1 stop17h 45mAer Lingus
sex 12/199:30 amSOU - ORD
1 stop14h 25mAer Lingus
Deal found 8/21$966
This Ovago deal was found by Cheapflights users on 8/19. 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.
sáb 9/139:15 pmORD - SOU
1 stop29h 55mAer Lingus
qui 10/29:40 amSOU - ORD
1 stop12h 05mAer Lingus
Deal found 8/19$972
This Delta deal was found by Cheapflights users on 8/19. 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.
ter 10/71:08 pmMDW - SOU
2 stops13h 37mDelta
dom 10/126:25 pmSOU - MDW
2 stops30h 00mDelta
Deal found 8/19$988
This Delta deal was found by Cheapflights users on 8/19. 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.
sáb 10/46:15 pmMDW - SOU
2 stops17h 35mDelta
sáb 10/119:20 amSOU - MDW
2 stops15h 05mDelta
Deal found 8/19$1,817
This Delta deal was found by Cheapflights users on 8/19. 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.
sáb 9/137:15 pmMDW - SOU
2 stops16h 35mDelta
qui 10/29:20 amSOU - MDW
2 stops15h 15mDelta
Deal found 8/19$2,218
This KLM deal was found by Cheapflights users on 8/19. 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.
sáb 9/1311:00 amMDW - SOU
2 stops15h 45mKLM
dom 9/289:20 amSOU - MDW
2 stops15h 15mKLM
Deal found 8/19$2,859

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 agosto 21, 2025.
Use the filters below to find and compare flights from Chicago to Southampton that are best for you.

Fly from

Chicago

Fly to

Southampton

Route

Depart

Return

Price

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

sex 9/19

3:45 pm-8:40 am

1 stop10h 55m

Southampton Eastleigh

sex 9/26

9:40 am-7:00 pm

1 stop15h 20m

$786

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

qui 9/18

5:05 am-6:55 pm

3 stops31h 50m

Southampton Eastleigh

qui 9/25

8:00 pm-4:30 pm

2 stops26h 30m

$833

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

sex 9/19

10:15 am-8:45 am

2 stops16h 30m

Southampton Eastleigh

sex 9/26

9:20 am-2:10 pm

1 stop10h 50m

$869

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

qui 9/18

9:15 pm-8:40 am

1 stop29h 25m

Southampton Eastleigh

qui 9/25

8:00 pm-2:00 pm

1 stop24h 00m

$869

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

seg 10/6

4:40 pm-8:45 am

1 stop10h 05m

Southampton Eastleigh

dom 10/19

9:20 am-2:10 pm

1 stop10h 50m

$916

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

seg 11/3

4:25 pm-5:00 pm

1 stop18h 35m

Southampton Eastleigh

dom 11/16

9:30 am-2:20 pm

1 stop10h 50m

$916

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

seg 12/1

4:25 pm-5:00 pm

1 stop18h 35m

Southampton Eastleigh

dom 12/14

9:30 am-2:20 pm

1 stop10h 50m

$916

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

seg 12/8

4:25 pm-5:00 pm

1 stop18h 35m

Southampton Eastleigh

dom 12/21

6:05 pm-2:20 pm

1 stop26h 15m

$916

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

seg 11/24

4:25 pm-5:00 pm

1 stop18h 35m

Southampton Eastleigh

dom 12/7

9:30 am-2:20 pm

1 stop10h 50m

$916

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

sex 12/12

4:25 pm-8:50 am

1 stop10h 25m

Southampton Eastleigh

sex 12/26

8:40 am-2:20 pm

1 stop11h 40m

$920

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 20 results
1
2

Best time to book a flight from Chicago to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Chicago 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 to Southampton

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

Currently, November is the cheapest month in which you can book a flight from Chicago to Southampton (average of $787). Flying from Chicago 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 CHI to SOU?

Find hourly flight availability from Chicago 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 agosto 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Southampton in the afternoon. If you’re flexible enough to do this you can expect to save up to 29% 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 agosto 21, 2025.
Read reviews from past customers who have flown Delta and KLM from Chicago to Southampton. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,388 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

    Southampton Eastleigh (SOU) is the airport you will fly into if you book a flight from Chicago to Southampton. You should not have trouble finding flights to Eastleigh from Chicago; the airport handles an average of 0 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Southampton airport from Chicago. It is only a 3.5 mi journey from Eastleigh (SOU) to Southampton’s city center.

  • How long is the flight from Chicago to Southampton?

    Airlines like Aer Lingus and Delta fly from Chicago to Southampton in about 10h 55m. The time it takes to get you to your destination can typically vary by up to 5h 35m. The distance from Chicago to Southampton is about 3921 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Chicago to Southampton round-trip?

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 to Southampton?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Southampton (average of $787). Flying from Chicago 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago 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 Chicago to Southampton

Discover the top airline that operate flights from Chicago 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 agosto 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$653Average$1,050FlexibilityNo cancel feeOn-timeN/A

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