$268 Cheap Flights from Houston (IAH) to St. Thomas (STT)

You can find cheap one-way flights from $268 and cheap return flights $525 Houston, TX (IAH-George Bush Intercontinental) to St. Thomas (STT-Cyril E. King) with Expedia. One-way flights generally range between $165 and $1179, and roundtrip flights usually range from $347 to $3136. 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 Houston, TX (IAH-George Bush Intercontinental) 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.

August is the cheapest month to fly from Houston, TX (IAH) to St. Thomas (STT), with average return fares around $400. This is about 27% lower than the average price throughout the year, as August is typically a quieter travel month. Other affordable months to consider are September and October.

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

United offers around 7 weekly direct flights from IAH to STT.

United is one of the cheapest airlines offering nonstop flights from George Bush Intercontinental (IAH) to Cyril E. King (STT), with round-trip tickets starting from around $535. 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.

To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) 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.

The best airline to fly with from Houston, TX (IAH) to St. Thomas (STT) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from IAH 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.

For flights from Houston, TX (IAH) to St. Thomas (STT), August and September are the best months to travel. Return flights average around $400 in August, which is the cheapest month. September is also popular, allowing you to enjoy the beautiful beaches and vibrant culture of St. Thomas.

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

On average, there are around 1 nonstop flights per day from George Bush Intercontinental (IAH) to Cyril E. King (STT). For more options, look at flights that include layovers.

The earliest flight from George Bush Intercontinental (IAH) to Cyril E. King (STT) usually departs at around 12:55 AM, operated by United Airlines. This early flight allows you to arrive in St. Thomas with plenty of time to enjoy the island. This service operates seasonally in January, February, and December. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Houston, TX (IAH) to St. Thomas (STT) are in the early morning, from 6am to 9am. About 38% of passengers prefer this time window. Many major carriers, including American Airlines and Delta Airlines, offer flights during this window. This timing is favored because it allows you to start your day early and enjoy your time in St. Thomas.

Flying nonstop from IAH to STT takes around 4 hours 50 minutes, with the route covering approximately 2,069 miles. Flights with a layover typically take 2 hours 10 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

First class is available on flights from IAH to STT. First class cabins are available on:

• Spirit Airlines
• Delta Air Lines
• United Airlines

A direct, return business class ticket from Houston, TX (IAH) to St. Thomas (STT) typically costs between $1,531 - $3,802. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Houston, TX (IAH-George Bush Intercontinental) to St. Thomas (STT-Cyril E. King) if you opt for a connecting flight.

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

It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) 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.

If you're planning to travel to St. Thomas from George Bush Intercontinental (IAH), you can fly into Cyril E. King (STT) Some flights may connect through major hubs like Denver Intl. (DEN), Fort Lauderdale - Hollywood Intl. (FLL), Sky Harbor Intl. (PHX) before reaching St. Thomas. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) 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.

Securing a Houston, TX (IAH-George Bush Intercontinental) 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.

If you booked your Houston, TX (IAH-George Bush Intercontinental) 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.