How does KAYAK find such low prices on flights from Illinois to Saint Thomas Island?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Saint Thomas Island. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Saint Thomas Island?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint Thomas Island from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Saint Thomas Island?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Saint Thomas Island with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Saint Thomas Island?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Saint Thomas Island from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$134 CHEAP FLIGHTS from Illinois to Saint Thomas Island

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Cheap Flights from Illinois to Saint Thomas Island

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Saint Thomas Island that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Saint Thomas Island

Tue, Jul 8 - Tue, Jul 22

7:49 pm - 12:30 pmORD-STT

15h 41m1 stop

4:05 pm - 11:11 pmSTT-ORD

8h 06m1 stop

$255Spirit Airlines

Find Deal

Tue, Sep 16 - Fri, Sep 26

7:39 pm - 12:52 pmORD-STT

16h 13m1 stop

1:47 pm - 7:58 pmSTT-ORD

7h 11m1 stop

$269Spirit Airlines

Find Deal

Thu, Jul 17 - Thu, Jul 24

9:50 am - 9:48 amSTL-STT

22h 58m3 stops

4:05 pm - 9:52 amSTT-STL

18h 47m2 stops

$405

Find Deal

Thu, Jul 17 - Thu, Jul 24

9:50 am - 9:48 amSTL-STT

22h 58m3 stops

10:43 am - 9:52 amSTT-STL

24h 09m3 stops

$435

Find Deal

Tue, Sep 16 - Thu, Sep 25

6:00 am - 1:39 pmSTL-STT

6h 39m1 stop

2:49 pm - 11:39 pmSTT-STL

9h 50m1 stop

$509Delta

Find Deal

Tue, Jul 15 - Tue, Jul 29

3:51 pm - 3:22 pmBMI-STT

22h 31m2 stops

5:05 pm - 3:21 pmSTT-BMI

23h 16m2 stops

$509American Airlines

Find Deal

Mon, Sep 1 - Sun, Sep 14

4:21 pm - 12:50 pmMLI-STT

19h 29m2 stops

1:40 pm - 10:24 amSTT-MLI

21h 44m2 stops

$509American Airlines

Find Deal

Fri, Aug 15 - Wed, Aug 20

6:04 am - 2:10 pmMDW-STT

7h 06m1 stop

3:23 pm - 9:49 pmSTT-MDW

7h 26m1 stop

$514Delta

Find Deal

Fri, Sep 12 - Sat, Sep 27

5:30 pm - 1:01 pmSTL-STT

18h 31m2 stops

2:10 pm - 11:47 pmSTT-STL

10h 37m1 stop

$749United Airlines

Find Deal

Fri, Aug 1 - Wed, Aug 6

6:15 am - 3:43 pmSTL-STT

8h 28m1 stop

1:19 pm - 10:40 amSTT-STL

22h 21m2 stops

$774United Airlines

Find Deal

Useful Info

Low season	September
High season	March
Cheapest flight	$134

Best time to beat the crowds with an average 22% drop in price.

Most popular time to fly with an average 10% increase in price.

Flight from Chicago O'Hare Airport to Saint Thomas Island

How does KAYAK find such low prices on flights from Illinois to Saint Thomas Island?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Saint Thomas Island.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Saint Thomas Island?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint Thomas Island from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Saint Thomas Island?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Saint Thomas Island with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Saint Thomas Island?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Saint Thomas Island from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Saint Thomas Island

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Saint Thomas Island

Saint Thomas Island (STT)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

STT

$134 Find Cheap Flights from Illinois to Saint Thomas Island

KAYAK searches hundreds of travel sites at once for deals on flights to Saint Thomas Island

Cheap Flights from Illinois to Saint Thomas Island

Recent round-trip flight deals from Illinois to Saint Thomas Island

Recent one-way flight deals from Illinois to Saint Thomas Island

Recent last minute flight deals from Illinois to Saint Thomas Island

Recent direct flight deals from Illinois to Saint Thomas Island

Good to know

FAQs for booking flights from Illinois to Saint Thomas Island

How does KAYAK find such low prices on flights from Illinois to Saint Thomas Island?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Saint Thomas Island.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Saint Thomas Island?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint Thomas Island from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Saint Thomas Island?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Saint Thomas Island with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Saint Thomas Island?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Saint Thomas Island from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Saint Thomas Island

Information on the airport you'll fly into in Saint Thomas Island

Cabin class types available on flights to Illinois

Complete your trip to Saint Thomas Island with a hotel stay or car rental

Find direct flights for Saint Thomas Island

Flights to other popular destinations

Flights from domestic origins to Saint Thomas Island

Choose which airport to fly into in Saint Thomas Island

Find deals for your return flight