$308 Cheap Delta flights Dallas (DAL) to St. Thomas (STT)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap Delta Air Lines round-trip flights from $559 from DAL to STT. Affordable one-way options from $308 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

September is one of the most affordable months to travel to St. Thomas with Delta Air Lines. You could also find excellent prices on return and one-way fares in October.

Getting the best Delta Air Lines deals from DAL to STT often comes down to booking at the right moment. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better still, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is usually the most expensive day to book.* It’s a good idea to start checking out flights about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on the “Nonstop” filter when searching for direct Delta Air Lines flights from DAL to STT. It’s also a good way to compare other airlines offering the same direct trip.

Filter your results by “Early Morning” and “Morning” to see the earliest flights from DAL to STT. Setting off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Cyril E. King Airport (STT) is the primary St. Thomas hub for Delta Air Lines flights from Love Field Airport (DAL).

Jetting off from DAL to STT with Delta Air Lines means enjoying a range of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to cancel or change your flight, although additional fees may apply if you made your booking more than 24 hours ago. Prefer to keep your options open? Use our “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you need to adjust your plans. To make changes, visit “Trips,” select your flight and click on “Manage Booking” for further information.