$297 Find Cheap Flights from Houston to Saint Thomas Island - Compare and Save

Among airlines operating Houston to Saint Thomas Island flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only United Airlines operates flights between Houston and Saint Thomas Island.

Flights from Houston to Saint Thomas Island may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Saint Thomas Island Cyril E King (STT).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Houston to Saint Thomas Island:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $351 round-trip via Fort Lauderdale (FLL), compared to $789 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

One-stop flights from Houston to Saint Thomas Island most commonly connect through:

• Miami (MIA) - 36% of one-stop connections
• Fort Lauderdale (FLL) - 30% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 14% of one-stop connections
• Orlando (MCO) - 13% of one-stop connections

Miami (MIA) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 24% on the Houston to Saint Thomas Island route. Thursday is the cheapest departure day at $636 round-trip on average, while Saturday is the most expensive at $828, a difference of $192. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Some of the most popular sights in Saint Thomas Island are Sapphire Beach, Magens Bay and Coki Beach. These are among the most viewed places in Saint Thomas Island on KAYAK.

These are the earliest and latest flight times available from Houston to Saint Thomas Island:

• Earliest: departs at 9:42 am and lands at 2:23 pm
• Latest: departs at 9:54 am and lands at 2:35 pm.

The flight takes about 4h 41m.

Last-minute fares on this route - booked within 2 weeks of departure - run 20% above the route average of $678. Book 13 weeks before departure for the lowest fares.

A nonstop flight from Houston to Saint Thomas Island takes 4h 41m, covering 2,064 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $521 to $4,921. That means the highest observed fare was about 9x higher than the lowest one.

One-way fares from Houston to Saint Thomas Island are currently higher than usual. Average one-way flight prices are about $433, which is 20% above the typical average for this route.

Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 7h 28m, compared with 7h 28m via San Juan Luis Munoz Marin Intl (SJU) and 7h 49m via Atlanta Hartsfield-Jackson (ATL).

Saint Thomas Island is 1 hour ahead of Houston (Atlantic Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Saint Thomas Island Cyril E King Airport (STT) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:
• Budget
• Thrifty
• Dollar
• Alamo
• Hertz

Round-trip flights from Houston to Saint Thomas Island range from $478 to $863, with an average of $678 over the past 12 months. Anything below $478 counts as a good deal.