
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (CheapOair) |
One-way from | $75 (Expedia) |
Popular in | December |
Cheapest in | May |
Average price | $629 |
Good round-trip deal | $606 or less |
Good one-way deal | $352 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSaint Thomas Island
ORD - STT
ORDSTT
Chicago O'Hare Intl
Fri 3/6
5:58 pm-2:31 pm
2 stops18h 33m
Saint Thomas Island Cyril E King
Fri 3/13
4:35 pm-10:20 am
2 stops18h 45m
ChicagoSaint Thomas Island
MDW - STT
MDWSTT
Chicago Midway
Mon 3/2
9:22 pm-2:31 pm
1 stop15h 09m
Saint Thomas Island Cyril E King
Fri 3/6
3:36 pm-11:51 pm
1 stop10h 15m
ChicagoSaint Thomas Island
ORD - STT
ORDSTT
Chicago O'Hare Intl
Wed 3/11
10:44 am-3:28 pm
2 stops27h 44m
Saint Thomas Island Cyril E King
Sun 3/15
2:36 pm-5:15 pm
2 stops27h 39m
ChicagoSaint Thomas Island
ORD - STT
ORDSTT
Chicago O'Hare Intl
Tue 2/10
10:48 am-4:37 pm
2 stops27h 49m
Saint Thomas Island Cyril E King
Wed 2/18
3:36 pm-11:22 am
2 stops21h 46m
ChicagoSaint Thomas Island
ORD - STT
ORDSTT
Chicago O'Hare Intl
Fri 2/20
8:42 pm-4:34 pm
2 stops17h 52m
Saint Thomas Island Cyril E King
Mon 2/23
3:36 pm-7:11 pm
3 stops29h 35m
ChicagoSaint Thomas Island
MDW - STT
MDWSTT
Chicago Midway
Sat 4/4
6:25 pm-3:28 pm
2 stops20h 03m
Saint Thomas Island Cyril E King
Sun 4/19
2:36 pm-8:04 am
1 stop18h 28m
ChicagoSaint Thomas Island
ORD - STT
ORDSTT
Chicago O'Hare Intl
Thu 3/5
6:51 pm-4:34 pm
3 stops19h 43m
Saint Thomas Island Cyril E King
Thu 3/12
2:36 pm-11:17 pm
3 stops33h 41m
ChicagoSaint Thomas Island
ORD - STT
ORDSTT
Chicago O'Hare Intl
Mon 3/30
6:10 pm-3:28 pm
1 stop20h 18m
Saint Thomas Island Cyril E King
Sun 4/5
4:35 pm-7:51 pm
1 stop28h 16m
ChicagoSaint Thomas Island
ORD - STT
ORDSTT
Chicago O'Hare Intl
Tue 3/24
5:05 am-3:28 pm
1 stop9h 23m
Saint Thomas Island Cyril E King
Sat 3/28
2:36 pm-8:03 pm
1 stop30h 27m
ChicagoSaint Thomas Island
MDW - STT
MDWSTT
Chicago Midway
Tue 3/17
6:00 am-2:20 pm
1 stop7h 20m
Saint Thomas Island Cyril E King
Tue 3/24
1:50 pm-10:40 pm
1 stop9h 50m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Saint Thomas Island. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, June is the cheapest month in which you can book a flight from Chicago to Saint Thomas Island (average of $172). Flying from Chicago to Saint Thomas Island in December is currently the most expensive (average of $438). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Saint Thomas Island as you normally would.
The most flights from CHI to STT are scheduled on a Saturday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Orlando (MCO) – chosen by Cheapflights users on 67% of 1-stop itineraries from Chicago to Saint Thomas Island on Cheapflights.
Fort Lauderdale (FLL) is the most affordable 1-stop option, with an average round-trip price of $242.
Flights via Orlando (MCO) have the shortest average one-way travel time for 1-stop routes: 8h 49m.
Flights via Orlando (MCO) offer the fastest connection on this route, with an average layover time of 2h 45m.
About 20% of weekly flights between Chicago and Saint Thomas Island have experienced delays in the past year, with the average delay time being 128 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.
Food
Boarding
Crew
Comfort
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Boarding
Crew
Comfort
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Boarding
Crew
Comfort
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Boarding
Crew
Comfort
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Boarding
Crew
Comfort
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$334 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$359 | Average$634 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$414 | Average$708 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$488 | Average$678 | FlexibilityNo cancel fee | On-time71% |