A coastal landscape with lush green hills, clear turquoise waters, and distant islands.

$258 Cheap Flights from Dallas (DFW) to St. Thomas (STT)

Cheap Flights from Dallas to St. Thomas (DFW-STT)

Prices were available within the past 7 days and start at $258 for one-way flights and $520 for roundtrip, for the period specified. Prices and availability are subject to change.

Alternative airports near St. Thomas

Prices were available within the past 7 days. Prices and availability are subject to change.

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Dallas to St. Thomas Flights

The cheapest times to fly from Dallas to St. Thomas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dallas to St. Thomas are during the month of February. You can find some of the cheapest flights from Dallas to St. Thomas with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Dallas to St. Thomas

Sunday is one of the best days to book for cheap flights from Dallas to St. Thomas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Dallas to St. Thomas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dallas to St. Thomas in 2026. You can also book with separate airlines for your outbound and return journeys, from $258 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dallas to St. Thomas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dallas to St. Thomas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently Asked Questions

How much does a flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King) cost?

You can find cheap one-way flights from $258 and cheap return flights $520 Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King) with Expedia. One-way flights usually range from $283 to $1206, and return flights typically cost between $581 and $2722. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

What is the cheapest month to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King)?

August is the cheapest month to fly from Dallas (DFW) to St. Thomas (STT), with average round-trip fares around $498. This is about 17% lower than the average price throughout the year, as August is often a quieter travel month. Other budget-friendly months include February and April.

*Averages based on flights available on Expedia in the last year.

Which airlines fly direct from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King)?

American Airlines offers around 8 weekly direct flights from DFW to STT.

What is the cheapest airline that flies from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King)?

American Airlines is one of the cheapest airlines offering nonstop flights from Dallas, TX (DFW) to St. Thomas (STT), with round-trip tickets starting from around $570. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

How do I find cheap flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King)?

To find a cheap flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best airline to fly with from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King)?

The best airline to fly with from Dallas, TX (DFW) to St. Thomas (STT) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines also offers the most daily flights from DFW to STT, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

What is the best time to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King)?

For flights from Dallas (DFW) to St. Thomas (STT), consider traveling in August or April, when average return flight prices are around $498. These months strike a balance between affordability and pleasant weather, perfect for a tropical getaway.

*Prices based on flights available on Expedia in the last year.

How many flights per day from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King)?

On average, there are around 1 nonstop flights per day from Dallas-Fort Worth Intl. (DFW) to Cyril E. King (STT). For more options, look at flights that include layovers.

What is the earliest flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King)?

The earliest flight from Dallas-Fort Worth International Airport (DFW) to Cyril E. King Airport (STT) usually departs at around 5:00 AM, operated by American Airlines. This service is seasonal and active in November and December. An early departure allows you to enjoy a full day in St. Thomas. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What are the most popular departure times for flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King)?

The most popular departure times for flights from Dallas-Fort Worth International Airport (DFW) to St. Thomas (STT) are in the early morning, from 6am to 9am. About 45% of passengers prefer this time window. Many major carriers, including American Airlines, Delta, and Spirit Airlines, offer flights during this window. This timing works well because it allows you to start your day early and maximize your time in St. Thomas.

How long does it take to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King)?

Flying nonstop from DFW to STT takes around 5 hours, with the route covering approximately 2,224 miles. Flights with a layover typically take 2 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King)?

Business class seats are offered on the DFW to STT route with American Airlines.

First class cabins are available on:

  • Spirit Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King) flight with Expedia?

It's easy to earn miles on a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for St. Thomas from Dallas-Fort Worth Intl. (DFW)?

From Dallas-Fort Worth Intl. (DFW), you can fly into Cyril E. King (STT) to reach St. Thomas. Some flights may connect through major hubs like George Bush Intercontinental (IAH), Denver Intl. (DEN), Liberty Intl. (EWR) before reaching St. Thomas. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King) at the last minute?

Typically, booking a last minute flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King) flight and hotel package?

Securing a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King) St Thomas Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King)?

If you booked your Dallas, TX (DFW-Dallas-Fort Worth Intl.) to St. Thomas (STT-Cyril E. King) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dallas-Fort Worth Intl. Airport
Destination airport
Cyril E. King Airport
Distance
2,224 miles away
Airlines serving
American Airlines, Delta, United, JetBlue Airways
Popular airline
American Airlines
Roundtrip price
$520
Average flight time
5 hours 3 mins
*Available to One Key members.