Are direct flights from Southampton to Dallas always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the cheapest option. Flights with connections may sometimes offer lower fares, so it's worth comparing both types.

Can flexible travel dates help on Southampton to Dallas flights?

Being flexible with your travel dates can significantly impact flight prices. Mid-week travel or flying during off-peak seasons often results in lower fares. Even shifting your departure or return by a day or two may yield savings.

What extra costs should I check before booking Southampton to Dallas flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Understanding these fees can help you calculate the true total cost of your journey.

Flights From Southampton

To Dallas

Cheap Flights from Southampton to Dallas

Browse current best options from Southampton. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Southampton

RatePunk searches hundreds of travel sites at once for deals on flights to Dallas

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Southampton to Dallas

Explore current cheapest deals departing from Southampton to Dallas

2026-09-19 – 2026-10-19
SOU - Dallas
79% AI deal score
£671
£588
Round trip
2026-09-21 – 2026-10-21
SOU - Dallas
77% AI deal score
£680
£615
Round trip
2026-09-08 – 2026-09-15
SOU - Dallas
79% AI deal score
£708
£617
Round trip
2026-10-05 – 2026-11-04
SOU - Dallas
76% AI deal score
£700
£690
Round trip
2026-10-09 – 2026-10-18
SOU - Dallas
75% AI deal score
£709
£714
Round trip
2026-10-05 – 2026-11-01
SOU - Dallas
75% AI deal score
£700
£721
Round trip
2026-11-02 – 2026-11-04
SOU - Dallas
77% AI deal score
£754
£725
Round trip
2026-11-04 – 2026-11-11
SOU - Dallas
76% AI deal score
£731
£727
Round trip
2026-11-02 – 2026-11-11
SOU - Dallas
76% AI deal score
£722
£727
Round trip
2026-11-04 – 2026-12-02
SOU - Dallas
76% AI deal score
£720
£730
Round trip

Southampton to Dallas: Overview

Insights for flights from Southampton to Dallas

Fares for flights from Southampton to Dallas typically range from $816–$1260, with a median of $868. Right now, fares are significantly below the typical level, indicating a favorable time to consider booking. New deals for this route are infrequent — a price alert helps in securing better prices.

When looking for cheap flights from Southampton to Dallas, October stands out as the most affordable month, with a median fare of $673. June also offers competitive pricing, with a median fare of $847. In contrast, January tends to be the most expensive, with median fares reaching $1889.

A typical journey from Southampton to Dallas takes approximately 34h 21m, including connections. Given that most itineraries connect at least once, this duration reflects the time spent on connecting flights. The vast majority of flights on this route involve at least two stopovers.

There are currently no direct flights from Southampton to Dallas. Travelers should expect itineraries with connections, as most itineraries connect at least once. When flying this route, the typical number of connections is two.

How much is a round trip from Southampton to Dallas

Regular price: £623 - £1,314

Prices for flights from Southampton to Dallas are currently below the regular range.

The regular price range for this route is 623 GBP to 1314 GBP. The current lowest deal is 617 GBP with Aer Lingus for travel from Sep 8-Sep 15.

now £617

Low £623

High £1,314

The cheapest time to fly from Southampton to Dallas

For flights from Southampton to Dallas, June is the cheapest month with a median price of $856. The most expensive month is January, with a median price of $1868. Prices are generally lower from June to October.

June

Cheapest

Flights from £856

January

Most Expensive

Flights from £1,868

Jan

Jun

Oct

Direct flights from Southampton to Dallas

Aer Lingus

easyJet UK

Last-minute flights going from Southampton to Dallas

Wed, Aug 5

⌛ Last-Minute

SOU - Dallas

Southampton (SOU) - Dallas (DFW)

Aer Lingus

£815

£960

One-way

Sat, Aug 8

⌛ Last-Minute

SOU - Dallas

Southampton (SOU) - Dallas (DFW)

£890

£1,512

One-way

Tue, Aug 18

⌛ Last-Minute

SOU - Dallas

Southampton (SOU) - Dallas (DFW)

Aer Lingus

£853

£779

One-way

Fri, Aug 21

⌛ Last-Minute

SOU - Dallas

Southampton (SOU) - Dallas (DFW)

Aer Lingus

£845

£784

One-way

Sat, Aug 22

⌛ Last-Minute

SOU - Dallas

Southampton (SOU) - Dallas (DFW)

Aer Lingus

£845

£826

One-way

Sun, Aug 23

⌛ Last-Minute

SOU - Dallas

Southampton (SOU) - Dallas (DFW)

Aer Lingus

£845

£838

One-way

Biggest price drops on these dates for flights from Southampton to Dallas

6 nights

Aug 24 - Aug 30

£845 → £737

13%

7 nights

Sep 8 - Sep 15

£708 → £617

13%

6 nights

Aug 18 - Aug 24

£853 → £779

6 nights

Aug 21 - Aug 27

£845 → £784

Popular Airports to fly from Southampton to Dallas

Southampton - Dallas route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Southampton to Dallas are below the typical level at $617.

📅 Best time to fly

Fly in October for the best prices

Historically, October has offered the lowest median prices at $673 for this route.

⏱️ Flight duration

Connecting flights average 34h 21m

The typical connecting flight duration from Southampton to Dallas is 34 hours and 21 minutes.

✈️ Airlines & availability

Connecting flights only

There are no direct flights available; all routes include at least two stopovers.

🏆 Airline highlight

Aer Lingus offers deals on this route

Aer Lingus has recently offered deals for flights from Southampton to Dallas.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Southampton to Dallas are historically rare.

Southampton main airports to depart from

Southampton (SOU)

Cheapest

Southampton Airport is a convenient option for flights from Southampton to Dallas.

📍 ~6 km from city center (reachable by car or train)

💸 Flights from ~£587

Dallas main airports to arrive at

Dallas/Fort Worth International (DFW)

Cheapest

Dallas/Fort Worth International Airport is a key gateway for flights from Southampton to Dallas.

📍 ~26 km from Dallas city center (reachable by car)

💸 Flights from ~£587

Airports nearby Dallas used as alternative

Austin–Bergstrom International (AUS)

Austin–Bergstrom International is a major international airport offering a strong variety of carriers for central Texas travel.

📍 ~290 km from Dallas (reachable by car)

💸 Flights from ~£554

Business & First Class Flight Deals to Dallas

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Flights to Dallas from other cities

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Southampton to Dallas: Overview

Insights for flights from Southampton to Dallas

How much is a round trip from Southampton to Dallas

Regular price: £623 - £1,314

Prices for flights from Southampton to Dallas are currently below the regular range.

The regular price range for this route is 623 GBP to 1314 GBP. The current lowest deal is 617 GBP with Aer Lingus for travel from Sep 8-Sep 15.

now £617

Low £623

High £1,314

The cheapest time to fly from Southampton to Dallas

June

Cheapest

Flights from £856

January

Most Expensive

Flights from £1,868

Jan

Jun

Oct

Direct flights from Southampton to Dallas

Aer Lingus

easyJet UK

Last-minute flights going from Southampton to Dallas

Wed, Aug 5

⌛ Last-Minute

SOU - Dallas

Southampton (SOU) - Dallas (DFW)

Aer Lingus

£815

£960

One-way

Sat, Aug 8

⌛ Last-Minute

SOU - Dallas

Southampton (SOU) - Dallas (DFW)

£890

£1,512

One-way

Tue, Aug 18

⌛ Last-Minute

SOU - Dallas

Southampton (SOU) - Dallas (DFW)

Aer Lingus

£853

£779

One-way

Fri, Aug 21

⌛ Last-Minute

SOU - Dallas

Southampton (SOU) - Dallas (DFW)

Aer Lingus

£845

£784

One-way

Sat, Aug 22

⌛ Last-Minute

SOU - Dallas

Southampton (SOU) - Dallas (DFW)

Aer Lingus

£845

£826

One-way

Sun, Aug 23

⌛ Last-Minute

SOU - Dallas

Southampton (SOU) - Dallas (DFW)

Aer Lingus

£845

£838

One-way

Biggest price drops on these dates for flights from Southampton to Dallas

6 nights

Aug 24 - Aug 30

£845 → £737

13%

7 nights

Sep 8 - Sep 15

£708 → £617

13%

6 nights

Aug 18 - Aug 24

£853 → £779

6 nights

Aug 21 - Aug 27

£845 → £784

Popular Airports to fly from Southampton to Dallas