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 today
485 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)
Today’s best flight deals from Southampton to Dallas
Explore current cheapest deals departing from Southampton to Dallas
2026-11-17 – 2026-11-25
SOU - Dallas
79% AI deal score
£699
£610
Round trip
2026-12-14 – 2027-01-12
SOU - Dallas
80% AI deal score
£729
£616
Round trip
2026-11-21 – 2026-11-25
SOU - Dallas
85% AI deal score
£750
£617
Round trip
2026-11-18 – 2026-11-25
SOU - Dallas
79% AI deal score
£715
£620
Round trip
2026-11-17 – 2026-12-08
SOU - Dallas
77% AI deal score
£685
£629
Round trip
2026-11-17 – 2026-12-09
SOU - Dallas
77% AI deal score
£685
£629
Round trip
2027-01-21 – 2027-02-10
SOU - Dallas
74% AI deal score
£650
£668
Round trip
2026-12-14 – 2026-12-27
SOU - Dallas
76% AI deal score
£741
£723
Round trip
2027-01-18 – 2027-01-24
SOU - Dallas
75% AI deal score
£666
£727
Round trip
2027-01-22 – 2027-01-24
SOU - Dallas
75% AI deal score
£691
£729
Round trip