To save up to 76% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Dallas to Southampton from $602 1-2 weeks out and tickets from $805 for flights departing within the next 72 hours.
Our data shows that March tends to be the cheapest month to fly to Southampton from Dallas. Users have commonly found prices around $453 for the month, but tickets can be as low as $327. Due to multiple factors, prepare for potentially higher prices in December.
When flying from Dallas to Southampton, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 43% versus a flight at noon.