$253 Find Cheap Flights from Chicago O'Hare Airport to Saint Thomas Island - Compare and Save

Among airlines operating Chicago O'Hare Intl Airport to Saint Thomas Island flights:

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

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

2 airlines operate flights between Chicago O'Hare Intl Airport and Saint Thomas Island. The airlines offering nonstop flights on this route include:

• United Airlines
• American Airlines

Flights from Chicago O'Hare Intl Airport to Saint Thomas Island usually depart from Chicago O'Hare Intl (ORD) and 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
• American 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 Chicago O'Hare Intl Airport to Saint Thomas Island:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $378 round-trip via Fort Lauderdale (FLL), compared to $727 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A319 variants.

One-stop flights from Chicago O'Hare Intl Airport to Saint Thomas Island most commonly connect through:

• Fort Lauderdale (FLL) - 38% of one-stop connections
• Miami (MIA) - 29% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 12% of one-stop connections
• Orlando (MCO) - 10% of one-stop connections

Fort Lauderdale (FLL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 19% on the Chicago O'Hare Intl Airport to Saint Thomas Island route. Wednesday is the cheapest departure day at $595 round-trip on average, while Saturday is the most expensive at $731, a difference of $136. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to Saint Thomas Island route, 25% of flights were delayed in the past 3 months, with delays averaging 2 hours 17 minutes.

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 Chicago O'Hare Intl Airport to Saint Thomas Island:

• Earliest: departs at 7:40 am and lands at 12:31 pm
• Latest: departs at 9:00 am and lands at 1:51 pm.

The flight takes about 4h 51m.

Last-minute fares on this route - booked within 2 weeks of departure - run 29% above the route average of $667. Book 4 weeks before departure for the lowest fares.

A nonstop flight from Chicago O'Hare Intl Airport to Saint Thomas Island takes 4h 51m, covering 2,116 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 $562 to $4,489. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Chicago O'Hare Intl Airport to Saint Thomas Island are currently lower than usual. Average one-way flight prices are about $305, which is 17% below the typical average for this route.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Orlando (MCO) gives the shortest average 1-stop total travel time at 7h 21m, compared with 7h 27m via Charlotte Douglas (CLT) and 7h 29m via Atlanta Hartsfield-Jackson (ATL).

Saint Thomas Island is 1 hour ahead of Chicago O'Hare Intl Airport (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 Chicago O'Hare Intl Airport to Saint Thomas Island range from $531 to $844, with an average of $667 over the past 12 months. Anything below $531 counts as a good deal.

American Airlines is the only airline on the Chicago O'Hare Intl Airport to Saint Thomas Island route offering in-flight Wi-Fi. Pricing depends on fare class.