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$441+ Cheap flights from Dallas 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SOU
Jul 2 — Jul 91
Thu 7/2
Thu 7/9
1 adult, Economy
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Cheap flight deals from Dallas to Southampton

Cheapest flights from Dallas to Southampton
Explore the most affordable flight options available from Dallas to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 2, 2026.

This Delta deal was found by Cheapflights users on 5/31. 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 10/27:05 am
DFW
-
SOU
2 stops19h 40m
Delta
Sat 10/109:20 am
SOU
-
DFW
2 stops18h 43m
Delta
Deal found 5/31$1,176
This KAYAK deal was found by Cheapflights users on 6/1. 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.
Sun 9/67:00 pm
DFW
-
SOU
1 stop15h 50m
Aer Lingus
Thu 9/109:20 am
SOU
-
DFW
1 stop12h 55m
Aer Lingus
Deal found 6/1$1,253
This oojo deal was found by Cheapflights users on 6/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:00 pm
DFW
-
SOU
1 stop18h 30m
Aer Lingus
Sat 10/108:00 pm
SOU
-
DFW
1 stop26h 20m
Aer Lingus
Deal found 6/1$1,277
This oojo deal was found by Cheapflights users on 6/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:00 pm
DFW
-
SOU
1 stop15h 50m
Multiple Airlines
Sat 10/108:00 pm
SOU
-
DFW
2 stops25h 20m
Multiple Airlines
Deal found 6/1$1,299
This KAYAK deal was found by Cheapflights users on 5/31. 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.
Fri 10/97:00 pm
DFW
-
SOU
1 stop15h 50m
Aer Lingus
Mon 10/128:00 pm
SOU
-
DFW
1 stop26h 20m
Aer Lingus
Deal found 5/31$1,312
This Cheapflightsfares deal was found by Cheapflights users on 5/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
DFW
-
SOU
2 stops20h 05m
Aer Lingus
Wed 7/229:20 am
SOU
-
DFW
1 stop13h 10m
Aer Lingus
Deal found 5/29$1,341
This KAYAK deal was found by Cheapflights users on 5/30. 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.
Fri 10/97:00 pm
DFW
-
SOU
1 stop15h 50m
Aer Lingus
Sun 10/189:20 am
SOU
-
DFW
1 stop13h 00m
Aer Lingus
Deal found 5/30$1,354

Find flight deals from Dallas to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) 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 June 2, 2026.

Round-trip from

$1,176
(Delta)

One-way from

$441
(KLM)

Popular in

June

Cheapest in

October

Average price

$1,641
From Dallas to Southampton Eastleigh
Search Deals
One-way flight from Dallas to Southampton Eastleigh
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($336 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas 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 June 2, 2026.
Use the filters below to find and compare flights from Dallas to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 10/2

7:05 am-8:45 am

2 stops19h 40m

Southampton Eastleigh

Sat 10/10

9:20 am-10:03 pm

2 stops18h 43m

$1,176

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 10/2

7:00 pm-7:30 pm

1 stop18h 30m

Southampton Eastleigh

Sat 10/10

5:20 pm-8:10 pm

2 stops32h 50m

$1,300

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 10/9

7:00 pm-4:50 pm

1 stop15h 50m

Southampton Eastleigh

Mon 10/12

8:00 pm-4:20 pm

1 stop26h 20m

$1,312
Quickest round-trip

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 10/9

7:00 pm-4:50 pm

1 stop15h 50m

Southampton Eastleigh

Sun 10/18

9:20 am-4:20 pm

1 stop13h 00m

$1,354

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 10/9

7:00 pm-4:50 pm

1 stop15h 50m

Southampton Eastleigh

Sun 10/11

8:00 pm-4:20 pm

1 stop26h 20m

$1,362

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Tue 7/7

6:31 pm-5:35 pm

2 stops17h 04m

Southampton Eastleigh

Wed 7/22

9:15 am-12:13 am

2 stops20h 58m

$1,372

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 6/12

11:16 am-4:50 pm

2 stops23h 34m

Southampton Eastleigh

Fri 6/19

9:05 am-10:07 pm

2 stops19h 02m

$1,389

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 7/10

3:30 pm-7:30 pm

2 stops22h 00m

Southampton Eastleigh

Tue 7/21

9:15 am-4:30 pm

1 stop13h 15m

$1,420
Cheapest one-way
Quickest one-way

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Tue 10/13

11:20 am-8:45 am

2 stops15h 25m

$441

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Wed 10/14

6:30 pm-4:50 pm

2 stops16h 20m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

Showing 1-10 of 11 resultsSorted by cheapest first
1
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Best time to book a flight from Dallas to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Dallas 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 Dallas to Southampton
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Dallas 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 Dallas?

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

  • How long is the flight from Dallas to Southampton?

    Delta and Aer Lingus can get you from Dallas to Southampton in just under 18h 30m. Your travel time can differ by up to 1h 10m. Airlines will cover a distance of 4717 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas 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.

See more FAQs

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