What are the cheapest airlines to fly from Illinois to Saint Thomas Island one-way?

$208 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $298 and $330, respectively.

What are the most popular routes from Illinois to Saint Thomas Island?

While some choose either Chicago Midway - Saint Thomas Island Cyril E King or Lambert-St Louis - Saint Thomas Island Cyril E King, Chicago O'Hare Intl - Saint Thomas Island Cyril E King is the most popular route from Illinois to Saint Thomas Island.

What are the cheapest flights from Illinois to Saint Thomas Island?

Looking at all options, your cheapest flight can be booked for $263. While the most popular route (Chicago O'Hare Intl - Saint Thomas Island Cyril E King) can be booked for $290 on average our data indicates $953 when flying from Illinois to Saint Thomas Island.

What are the most popular airlines that fly from Illinois to Saint Thomas Island?

Consider American Airlines, Delta or Spirit Airlines when booking your flight. These represent the most popular airlines when flying from Illinois to Saint Thomas Island.

How far in advance should I book a flight from Illinois to Saint Thomas Island?

To save up to 75% on this flight, we recommend booking at least 30 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to Saint Thomas Island from $406 1-2 weeks out and tickets from $666 for flights departing within the next 72 hours.

What is the cheapest month to fly from Illinois to Saint Thomas Island?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, September can be a great choice for travel to Saint Thomas Island. Flights to Saint Thomas Island from Illinois in September are about $607 on average during September, but can be found for as low as $179.

What airport do you fly into for flights to Saint Thomas Island from Illinois?

Saint Thomas Island Cyril E King (STT) is the airport you will fly into if you book a flight from Illinois to Saint Thomas Island. It is only a 2.8 mi journey from Cyril E King (STT) to Saint Thomas Island’s city center.

Can I find deals for flights from Illinois to Saint Thomas Island that include hotel bookings?

Yes. In addition to deals on Illinois to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Illinois to Saint Thomas Island?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Saint Thomas Island.

Can I find deals for business class flights from Illinois to Saint Thomas Island?

Yes. Cheapflights offers flight deals from Illinois to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$208+ Flights from Illinois to Saint Thomas Island - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Illinois to Saint Thomas Island with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Saint Thomas Island

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$297 (Mytrip)
One-way from	$208 (Cheapflightsfares)
Popular in	March
Cheapest in	September
Average price	$590
Good round-trip deal	$620 or less
Good one-way deal	$328 or less

Provider with most accurate pricing for Chicago (CHI)-Saint Thomas Island Cyril E King flight deals.

Search Deals

Provider most trusted by Cheapflights users for Chicago (CHI)-Saint Thomas Island Cyril E King flights.

Search Deals

From Illinois to Saint Thomas Island Cyril E King

Search Deals

One-way flight from Illinois to Saint Thomas Island Cyril E King

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($81 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Illinois to Saint Thomas Island Cyril E King.

Search Deals

Price to beat on a one-way flight from Illinois to Saint Thomas Island Cyril E King.

Search Deals

Find flight deals from Illinois to Saint Thomas Island

Cheapest flights from Illinois to Saint Thomas Island
Explore the most affordable flight options available from Illinois to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Tue 6/312:41 pmORD - STT

1 stop20h 16mSpirit Airlines

Sat 6/710:52 amSTT - ORD

1 stop14h 13mSpirit Airlines

Deal found 4/28

$297

Sat 10/187:37 pmSTL - STT

1 stop12h 08mSpirit Airlines

Sat 10/259:40 amSTT - STL

1 stop9h 52mSpirit Airlines

Deal found 4/29

$419

Thu 6/129:50 amSTL - STT

3 stops22h 58mMultiple Airlines

Thu 6/1910:47 amSTT - STL

1 stop24h 46mMultiple Airlines

Deal found 4/29

$437

Thu 5/227:47 amORD - STT

1 stop6h 43mMultiple Airlines

Mon 5/262:41 pmSTT - ORD

1 stop10h 39mMultiple Airlines

Deal found 4/28

$461

Sat 11/86:54 pmORD - STT

1 stop14h 51mAmerican Airlines

Sat 11/153:20 pmSTT - ORD

Nonstop5h 35mAmerican Airlines

Deal found 4/29

$495

Wed 12/314:50 pmBMI - STT

2 stops17h 30mAmerican Airlines

Thu 1/86:35 pmSTT - BMI

2 stops18h 02mAmerican Airlines

Deal found 4/28

$509

Thu 6/126:15 amSTL - STT

1 stop8h 28mUnited Airlines

Thu 6/191:19 pmSTT - STL

1 stop9h 56mUnited Airlines

Deal found 4/29

$516

Sat 8/164:32 pmSTL - STT

1 stop17h 33mAmerican Airlines

Mon 8/184:55 pmSTT - STL

2 stops17h 45mAmerican Airlines

Deal found 4/29

$517

Sat 7/265:55 amMLI - STT

1 stop9h 25mDelta

Fri 8/13:02 pmSTT - MLI

1 stop8h 44mDelta

Deal found 4/28

$529

Wed 12/316:00 amBMI - STT

1 stop6h 50mDelta

Thu 1/83:00 pmSTT - BMI

1 stop9h 26mDelta

Deal found 4/28

$534

Mon 7/286:00 amMDW - STT

1 stop8h 00mDelta

Fri 8/13:02 pmSTT - MDW

1 stop7h 39mDelta

Deal found 4/28

$539

Mon 9/14:21 pmMLI - STT

2 stops19h 31mAmerican Airlines

Sun 9/141:50 pmSTT - MLI

2 stops22h 03mAmerican Airlines

Deal found 4/28

$549

Best flights from Illinois to Saint Thomas Island
Discover carefully curated flight deals from Illinois to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Tue 6/312:41 pmORD - STT

1 stop20h 16mSpirit Airlines

Sat 6/710:52 amSTT - ORD

1 stop14h 13mSpirit Airlines

Deal found 4/28

$297

Thu 6/129:50 amSTL - STT

3 stops22h 58mMultiple Airlines

Thu 6/1910:47 amSTT - STL

1 stop24h 46mMultiple Airlines

Deal found 4/29

$437

Thu 7/175:15 amORD - STT

2 stops9h 40mAmerican Airlines

Tue 7/225:05 pmSTT - ORD

1 stop16h 57mAmerican Airlines

Deal found 4/29

$499

Thu 6/126:15 amSTL - STT

1 stop8h 28mUnited Airlines

Thu 6/191:19 pmSTT - STL

1 stop9h 56mUnited Airlines

Deal found 4/29

$516

Sat 7/265:55 amMLI - STT

1 stop9h 25mDelta

Fri 8/13:02 pmSTT - MLI

1 stop8h 44mDelta

Deal found 4/28

$529

Thu 6/126:12 pmSTL - STT

2 stops18h 46mSpirit Airlines

Thu 6/1910:47 amSTT - STL

1 stop24h 46mSpirit Airlines

Deal found 4/29

$457

Thu 5/227:47 amORD - STT

1 stop6h 43mMultiple Airlines

Mon 5/262:41 pmSTT - ORD

1 stop10h 39mMultiple Airlines

Deal found 4/28

$461

Mon 7/286:00 amMDW - STT

1 stop8h 00mDelta

Fri 8/13:02 pmSTT - MDW

1 stop7h 39mDelta

Deal found 4/28

$539

Mon 6/95:29 pmSTL - STT

2 stops16h 20mAmerican Airlines

Tue 6/175:00 pmSTT - STL

2 stops17h 18mAmerican Airlines

Deal found 4/29

$549

Tue 6/34:24 pmBMI - STT

2 stops22h 56mAmerican Airlines

Tue 6/175:00 pmSTT - BMI

2 stops23h 19mAmerican Airlines

Deal found 4/29

$549

Sun 6/296:00 amSTL - STT

1 stop6h 49mDelta

Thu 7/31:24 pmSTT - STL

1 stop6h 20mDelta

Deal found 4/28

$559

Mon 5/129:20 pmORD - STT

2 stops17h 23mUnited Airlines

Fri 5/164:45 pmSTT - ORD

1 stop7h 30mUnited Airlines

Deal found 4/29

$628

Last-minute flights from Illinois to Saint Thomas Island
Discover last-minute flight deals from Illinois to Saint Thomas Island. Data last updated April 29, 2025 and is based on user searches.

Sat 5/36:30 amSTL - STT

1 stop9h 30mMultiple Airlines

Tue 5/65:40 pmSTT - STL

2 stops23h 09mMultiple Airlines

Deal found 4/29

$965

Sun 5/48:04 amORD - STT

1 stop8h 16mMultiple Airlines

Sun 5/114:35 pmSTT - ORD

2 stops17h 20mMultiple Airlines

Deal found 4/29

$641

Fri 5/97:35 pmORD - STT

1 stop13h 22mSpirit Airlines

Sun 5/184:35 pmSTT - ORD

1 stop7h 54mSpirit Airlines

Deal found 4/29

$483

Fri 5/99:20 pmORD - STT

2 stops13h 55mUnited Airlines

Mon 5/122:10 pmSTT - ORD

1 stop10h 29mUnited Airlines

Deal found 4/29

$757

Mon 5/129:20 pmORD - STT

2 stops17h 23mUnited Airlines

Fri 5/164:45 pmSTT - ORD

1 stop7h 30mUnited Airlines

Deal found 4/29

$628

Wed 5/147:05 amORD - STT

1 stop7h 05mDelta

Sat 5/172:51 pmSTT - ORD

1 stop9h 26mDelta

Deal found 4/28

$804

Wed 5/145:29 pmSTL - STT

2 stops18h 32mUnited Airlines

Sun 5/182:10 pmSTT - STL

1 stop10h 36mUnited Airlines

Deal found 4/29

$881

Wed 5/146:55 pmDEC - STT

2 stops19h 48mUnited Airlines

Sun 5/189:10 amSTT - DEC

2 stops33h 40mUnited Airlines

Deal found 4/29

$1,227

Mon 5/197:05 amSTL - STT

1 stop7h 05mDelta

Sun 5/251:17 pmSTT - STL

1 stop11h 21mDelta

Deal found 4/29

$706

Mon 5/195:19 amSTL - STT

2 stops10h 01mAmerican Airlines

Sun 5/2511:40 amSTT - STL

2 stops13h 11mAmerican Airlines

Deal found 4/29

$731

Thu 5/227:47 amORD - STT

1 stop6h 43mMultiple Airlines

Mon 5/262:41 pmSTT - ORD

1 stop10h 39mMultiple Airlines

Deal found 4/28

$461

Mon 5/265:00 amORD - STT

2 stops10h 20mAmerican Airlines

Mon 6/25:10 pmSTT - ORD

1 stop16h 50mAmerican Airlines

Deal found 4/29

$574

One-way flights from Illinois to Saint Thomas Island
Search for one-way flight options from Illinois to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Sun 5/187:47 amORD - STT

1 stop6h 43mSpirit Airlines

Deal found 4/29

$208

Tue 7/86:00 amSTL - STT

1 stop8h 00mDelta

Deal found 4/29

$298

Sun 5/184:18 pmPIA - STT

2 stops21h 30mAmerican Airlines

Deal found 4/29

$330

Sun 5/188:17 pmORD - STT

2 stops13h 38mAmerican Airlines

Deal found 4/29

$374

Sat 5/106:00 amMDW - STT

1 stop6h 41mDelta

Deal found 4/29

$388

Thu 7/35:30 amSTL - STT

2 stops9h 30mAmerican Airlines

Deal found 4/29

$398

Sat 5/1010:57 amORD - STT

Nonstop5h 03mUnited Airlines

Deal found 4/29

$408

Tue 7/85:31 pmSTL - STT

3 stops21h 12mUnited Airlines

Deal found 4/29

$421

Sat 5/176:55 amPIA - STT

1 stop9h 05mUnited Airlines

Deal found 4/29

$633

Fri 7/115:35 amORD - STT

1 stop7h 17mDelta

Deal found 4/29

$863

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSaint Thomas Island

ORD - STT

ORDSTT

Chicago O'Hare Intl

Tue 6/3

12:41 pm-9:57 am

1 stop20h 16m

Saint Thomas Island Cyril E King

Sat 6/7

10:52 am-12:05 am

1 stop14h 13m

$297

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Thu 6/12

9:50 am-9:48 am

3 stops22h 58m

Saint Thomas Island Cyril E King

Thu 6/19

10:47 am-10:33 am

1 stop24h 46m

$437

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Thu 6/12

6:12 pm-1:58 pm

2 stops18h 46m

Saint Thomas Island Cyril E King

Thu 6/19

10:47 am-10:33 am

1 stop24h 46m

$457

ChicagoSaint Thomas Island

ORD - STT

ORDSTT

Chicago O'Hare Intl

Thu 5/22

7:47 am-3:30 pm

1 stop6h 43m

Saint Thomas Island Cyril E King

Mon 5/26

2:41 pm-12:20 am

1 stop10h 39m

$461

ChicagoSaint Thomas Island

ORD - STT

ORDSTT

Chicago O'Hare Intl

Thu 7/17

5:15 am-3:55 pm

2 stops9h 40m

Saint Thomas Island Cyril E King

Tue 7/22

5:05 pm-9:02 am

1 stop16h 57m

$499

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Thu 6/12

6:15 am-3:43 pm

1 stop8h 28m

Saint Thomas Island Cyril E King

Thu 6/19

1:19 pm-10:15 pm

1 stop9h 56m

$516

MolineSaint Thomas Island

MLI - STT

MLISTT

Moline Quad-City

Sat 7/26

5:55 am-4:20 pm

1 stop9h 25m

Saint Thomas Island Cyril E King

Fri 8/1

3:02 pm-10:46 pm

1 stop8h 44m

$529

ChicagoSaint Thomas Island

MDW - STT

MDWSTT

Chicago Midway

Mon 7/28

6:00 am-3:00 pm

1 stop8h 00m

Saint Thomas Island Cyril E King

Fri 8/1

3:02 pm-9:41 pm

1 stop7h 39m

$539

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Mon 6/9

5:29 pm-10:49 am

2 stops16h 20m

Saint Thomas Island Cyril E King

Tue 6/17

5:00 pm-9:18 am

2 stops17h 18m

$549

MolineSaint Thomas Island

MLI - STT

MLISTT

Moline Quad-City

Mon 9/1

4:21 pm-12:52 pm

2 stops19h 31m

Saint Thomas Island Cyril E King

Sun 9/14

1:50 pm-10:53 am

2 stops22h 03m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 29 results

Best time to book a flight from Illinois to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Illinois with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Saint Thomas Island

What is the cheapest month to book a flight from Illinois to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Illinois to Saint Thomas Island (average of $432). Flying from Illinois to Saint Thomas Island in June is currently the most expensive (average of $627). 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.

What is the cheapest time of day to fly from IL to STT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Saint Thomas Island as you normally would.

Reviews of airlines servicing Saint Thomas Island

See what other customers who have flown with Delta, United Airlines and American Airlines from Illinois to Saint Thomas Island have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Spirit Airlines

6.3

Okay

7,961 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Saint Thomas Island from Illinois?
Saint Thomas Island Cyril E King (STT) is the airport you will fly into if you book a flight from Illinois to Saint Thomas Island. It is only a 2.8 mi journey from Cyril E King (STT) to Saint Thomas Island’s city center.
What are the cheapest airlines to fly from Illinois to Saint Thomas Island one-way?
$208 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $298 and $330, respectively.
What are the most popular routes from Illinois to Saint Thomas Island?
While some choose either Chicago Midway - Saint Thomas Island Cyril E King or Lambert-St Louis - Saint Thomas Island Cyril E King, Chicago O'Hare Intl - Saint Thomas Island Cyril E King is the most popular route from Illinois to Saint Thomas Island.
What are the cheapest flights from Illinois to Saint Thomas Island?
Looking at all options, your cheapest flight can be booked for $263. While the most popular route (Chicago O'Hare Intl - Saint Thomas Island Cyril E King) can be booked for $290 on average our data indicates $953 when flying from Illinois to Saint Thomas Island.
Can I find deals for flights from Illinois to Saint Thomas Island that include hotel bookings?
Yes. In addition to deals on Illinois to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Saint Thomas Island?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Saint Thomas Island.
Can I find deals for business class flights from Illinois to Saint Thomas Island?
Yes. Cheapflights offers flight deals from Illinois to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Illinois to Saint Thomas Island?
Currently, September is the cheapest month in which you can book a flight from Illinois to Saint Thomas Island (average of $432). Flying from Illinois to Saint Thomas Island in June is currently the most expensive (average of $627). 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.

See more FAQs

St. John

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Illinois to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$184	Average$333	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$462	Average$650	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$467	Average$708	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$481	Average$773	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$208+ Cheap flights from Illinois to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Saint Thomas Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Illinois to Saint Thomas Island

Keep the following information in mind while searching for Illinois to Saint Thomas Island flight deals. Data was last updated April 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Illinois to Saint Thomas Island

Cheapest flights from Illinois to Saint Thomas IslandExplore the most affordable flight options available from Illinois to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from Illinois to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Saint Thomas Island that are best for you.

Best time to book a flight from Illinois to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Illinois with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Saint Thomas Island

What is the cheapest month to book a flight from Illinois to Saint Thomas Island?

What is the cheapest time of day to fly from IL to STT?

Find hourly flight availability from Illinois to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Reviews of airlines servicing Saint Thomas Island

Related info for your journey

Find useful and relevant information for your journey from Illinois to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Saint Thomas Island from Illinois?

What are the cheapest airlines to fly from Illinois to Saint Thomas Island one-way?

What are the most popular routes from Illinois to Saint Thomas Island?

What are the cheapest flights from Illinois to Saint Thomas Island?

Can I find deals for flights from Illinois to Saint Thomas Island that include hotel bookings?

How can I find direct flights from Illinois to Saint Thomas Island?

Can I find deals for business class flights from Illinois to Saint Thomas Island?

What is the cheapest month to book a flight from Illinois to Saint Thomas Island?

Traveling to a place near Illinois?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Illinois to Saint Thomas Island

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Illinois to Saint Thomas Island
Explore the most affordable flight options available from Illinois to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.