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$557+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SOU
May 1 — May 81
Fri 5/1
Fri 5/8
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 April 1, 2026.

This KLM deal was found by Cheapflights users on 3/27. 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.
Mon 9/218:45 am
DFW
-
SOU
2 stops17h 50m
KLM
Tue 9/299:05 am
SOU
-
DFW
2 stops20h 56m
KLM
Deal found 3/27$1,080
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 4/1911:37 am
DFW
-
SOU
2 stops14h 58m
Delta
Mon 5/45:20 pm
SOU
-
DFW
2 stops30h 28m
Delta
Deal found 3/31$1,120
This Delta deal was found by Cheapflights users on 3/28. 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 9/57:35 am
DFW
-
SOU
2 stops19h 10m
Delta
Thu 9/109:05 am
SOU
-
DFW
2 stops17h 56m
Delta
Deal found 3/28$1,129
This KAYAK deal was found by Cheapflights users on 3/27. 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.
Mon 9/217:00 pm
DFW
-
SOU
1 stop15h 50m
Aer Lingus
Tue 9/299:15 am
SOU
-
DFW
1 stop13h 00m
Aer Lingus
Deal found 3/27$1,160
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 4/199:56 am
DFW
-
SOU
2 stops16h 39m
Delta
Sat 5/29:15 am
SOU
-
DFW
2 stops19h 02m
Delta
Deal found 3/31$1,170
This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:00 am
DFW
-
SOU
2 stops18h 35m
KLM
Thu 4/309:05 am
SOU
-
DFW
2 stops20h 19m
KLM
Deal found 3/30$1,171
This KAYAK deal was found by Cheapflights users on 3/28. 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.
Sat 9/53:39 pm
DFW
-
SOU
2 stops35h 01m
Aer Lingus
Thu 9/109:20 am
SOU
-
DFW
1 stop12h 55m
Aer Lingus
Deal found 3/28$1,177
This KAYAK deal was found by Cheapflights users on 3/28. 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.
Thu 10/18:45 am
DFW
-
SOU
2 stops17h 50m
Multiple Airlines
Mon 10/125:20 pm
SOU
-
DFW
2 stops35h 13m
Multiple Airlines
Deal found 3/28$1,178
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:35 am
DFW
-
SOU
2 stops19h 10m
Delta
Sat 10/109:20 am
SOU
-
DFW
2 stops20h 53m
Delta
Deal found 3/29$1,179

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 April 1, 2026.

Round-trip from

$1,080
(KLM)

One-way from

$557
(Ovago)

Popular in

June

Cheapest in

October

Average price

$818
From Dallas to Southampton Eastleigh
Search Deals
One-way flight from Dallas to Southampton Eastleigh
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($271 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 1, 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
Quickest round-trip

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Thu 4/23

8:00 am-8:35 am

2 stops18h 35m

Southampton Eastleigh

Thu 4/30

9:05 am-11:24 pm

2 stops20h 19m

$1,172

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Thu 4/23

7:10 pm-4:50 pm

1 stop15h 40m

Southampton Eastleigh

Thu 4/30

8:00 pm-1:15 pm

1 stop23h 15m

$1,400

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Mon 6/29

5:19 am-4:50 pm

2 stops29h 31m

Southampton Eastleigh

Wed 7/8

9:15 am-10:09 pm

2 stops18h 54m

$1,496

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Tue 6/16

8:15 am-4:50 pm

2 stops26h 35m

Southampton Eastleigh

Wed 7/15

6:05 pm-9:26 pm

2 stops33h 21m

$1,587

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 5/22

5:20 am-8:45 am

2 stops21h 25m

Southampton Eastleigh

Fri 5/29

9:05 am-9:04 pm

2 stops17h 59m

$1,649

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 6/28

8:15 am-8:35 am

2 stops18h 20m

Southampton Eastleigh

Thu 7/9

6:05 pm-10:09 pm

2 stops34h 04m

$1,659

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 6/28

11:16 am-8:35 am

2 stops15h 19m

Southampton Eastleigh

Tue 7/7

6:05 pm-10:09 pm

2 stops34h 04m

$1,659

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 6/28

7:45 am-4:50 pm

2 stops27h 05m

Southampton Eastleigh

Mon 7/6

6:05 pm-10:09 pm

2 stops34h 04m

$1,659

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 6/28

11:16 am-8:35 am

2 stops15h 19m

Southampton Eastleigh

Mon 7/20

6:05 pm-10:09 pm

2 stops34h 04m

$1,659

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Mon 6/29

11:16 am-8:35 am

2 stops15h 19m

Southampton Eastleigh

Mon 7/20

6:05 pm-10:09 pm

2 stops34h 04m

$1,659

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

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

Currently, October is the cheapest month in which you can book a flight from Dallas to Southampton (average of $518). Flying from Dallas to Southampton in June is currently the most expensive (average of $956). 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.

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 April 1, 2026.
See what other customers who have flown with Aer Lingus from Dallas to Southampton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,494 reviews

Comfort

7.2

Food

6.6

Crew

8.1

Boarding

7.4

Overall

7.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.
Aer Lingus
7.2
Good
1,494 reviews
Aer Lingus
7.2
Good
1,494 reviews

Comfort

7.2

Food

6.6

Crew

8.1

Boarding

7.4

Overall

7.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.

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 1 airline has 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?

    KLM and Delta can get you from Dallas to Southampton in just under 18h 35m. Your travel time can differ by up to 10h 56m. Airlines will cover a distance of 4717 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Dallas to Southampton is Aer Lingus. Our recent data shows that you can find tickets from as low as $984 on this airline.

  • 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.

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

    Currently, October is the cheapest month in which you can book a flight from Dallas to Southampton (average of $518). Flying from Dallas to Southampton in June is currently the most expensive (average of $956). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Dallas to Southampton

Discover the top airline that operate flights from Dallas 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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$984Average$1,113FlexibilityNo cancel feeOn-timeN/A

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