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Saint Thomas Island

$90+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STT
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Illinois to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$231
(CheapOair)

One-way from

$95
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$619

Good round-trip deal

$649 or less

Good one-way deal

$397 or less
Provider with most accurate pricing for Chicago (CHI)-Saint Thomas Island Cyril E King flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Saint Thomas Island Cyril E King flights.
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From Illinois to Saint Thomas Island Cyril E King
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One-way flight from Illinois to Saint Thomas Island Cyril E King
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Highest demand for flights based on searches. 9% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Illinois to Saint Thomas Island Cyril E King.
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Price to beat on a one-way flight from Illinois to Saint Thomas Island Cyril E King.
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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 January 30, 2025.

This CheapOair deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/115:38 pmSTL - STT
1 stop15h 28mSpirit Airlines
Tue 3/1811:11 amSTT - STL
1 stop6h 31mSpirit Airlines
Deal found 1/28$231
This FlightHub deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1912:02 pmORD - STT
2 stops20h 44mSpirit Airlines
Fri 2/2111:41 amSTT - ORD
1 stop14h 17mSpirit Airlines
Deal found 1/29$280
This Mytrip deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/312:15 pmSTL - STT
3 stops23h 23mMultiple Airlines
Sat 3/82:40 pmSTT - STL
2 stops27h 02mMultiple Airlines
Deal found 1/29$401
This Mytrip deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/94:02 pmORD - STT
3 stops17h 04mMultiple Airlines
Sun 3/1611:11 amSTT - ORD
2 stops23h 33mMultiple Airlines
Deal found 1/29$414
This Delta deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:00 amSTL - STT
1 stop6h 39mDelta
Tue 9/302:49 pmSTT - STL
1 stop6h 58mDelta
Deal found 1/29$466
This American Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/246:10 pmSTL - STT
2 stops17h 55mAmerican Airlines
Wed 7/23:40 pmSTT - STL
2 stops17h 56mAmerican Airlines
Deal found 1/29$488
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/256:00 amMDW - STT
1 stop7h 49mDelta
Wed 3/54:00 pmSTT - MDW
1 stop8h 20mDelta
Deal found 1/28$509
This American Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:27 pmMLI - STT
2 stops19h 33mAmerican Airlines
Sat 11/226:15 pmSTT - MLI
2 stops18h 30mAmerican Airlines
Deal found 1/29$514
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/14:23 pmPIA - STT
1 stop17h 22mAmerican Airlines
Fri 3/76:25 pmSTT - PIA
2 stops17h 57mAmerican Airlines
Deal found 1/30$554
This American Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/166:39 pmSPI - STT
2 stops20h 52mAmerican Airlines
Thu 3/203:45 pmSTT - SPI
2 stops20h 06mAmerican Airlines
Deal found 1/29$579
This American Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/314:57 pmEVV - STT
2 stops22h 13mAmerican Airlines
Fri 6/62:55 pmSTT - EVV
2 stops19h 54mAmerican Airlines
Deal found 1/29$599
This Mytrip deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/16:13 pmPIA - STT
3 stops38h 33mMultiple Airlines
Fri 3/72:40 pmSTT - PIA
3 stops30h 20mMultiple Airlines
Deal found 1/30$607

Find flights from Illinois to Saint Thomas Island within your budget

Customize your flight search to find flights from Illinois to Saint Thomas Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Tue 4/8

6:47 pm-9:40 am

1 stop13h 53m

Saint Thomas Island Cyril E King

Tue 4/15

10:45 am-5:52 pm

1 stop8h 07m

$192

ChicagoSaint Thomas Island

ORD - STT

ORDSTT

Chicago O'Hare Intl

Sat 3/1

7:07 am-10:46 am

3 stops25h 39m

Saint Thomas Island Cyril E King

Sat 3/8

12:11 pm-8:44 am

2 stops22h 33m

$273

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Mon 3/3

12:15 pm-1:38 pm

3 stops23h 23m

Saint Thomas Island Cyril E King

Sat 3/8

2:40 pm-3:42 pm

2 stops27h 02m

$401

ChicagoSaint Thomas Island

ORD - STT

ORDSTT

Chicago O'Hare Intl

Sun 3/9

4:02 pm-10:06 am

3 stops17h 04m

Saint Thomas Island Cyril E King

Sun 3/16

11:11 am-9:44 am

2 stops23h 33m

$414

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Tue 6/24

5:38 am-4:00 pm

1 stop9h 22m

Saint Thomas Island Cyril E King

Wed 7/2

3:40 pm-8:36 am

2 stops17h 56m

$488

ChicagoSaint Thomas Island

MDW - STT

MDWSTT

Chicago Midway

Tue 3/11

6:00 am-1:41 pm

1 stop6h 41m

Saint Thomas Island Cyril E King

Tue 3/18

3:00 pm-10:23 pm

1 stop8h 23m

$509

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Tue 4/22

6:00 am-3:01 pm

1 stop8h 01m

Saint Thomas Island Cyril E King

Mon 4/28

1:42 pm-8:42 pm

1 stop8h 00m

$539

PeoriaSaint Thomas Island

PIA - STT

PIASTT

Greater Peoria

Sat 3/1

4:23 pm-11:45 am

1 stop17h 22m

Saint Thomas Island Cyril E King

Fri 3/7

6:25 pm-10:22 am

2 stops17h 57m

$554

MolineSaint Thomas Island

MLI - STT

MLISTT

Moline Quad-City

Wed 5/7

6:32 pm-4:10 pm

2 stops20h 38m

Saint Thomas Island Cyril E King

Wed 5/14

3:40 pm-10:44 am

2 stops20h 04m

$554

SpringfieldSaint Thomas Island

SPI - STT

SPISTT

Springfield Capital

Sun 3/16

6:39 pm-4:31 pm

2 stops20h 52m

Saint Thomas Island Cyril E King

Thu 3/20

3:45 pm-10:51 am

2 stops20h 06m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 28 results
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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.

Travel insights for flights from Illinois to Saint Thomas Island

Get recent, data-driven insights about flights from Illinois to Saint Thomas Island including ideal travel times, pricing trends, and more.

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 $433). Flying from Illinois to Saint Thomas Island in June is currently the most expensive (average of $658). 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?

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 January 30, 2025.

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

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated January 30, 2025.
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
8,450 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

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
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

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
8,906 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

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
8,450 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

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
8,083 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

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.

Frontier
6.0
Okay
3,424 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

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

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?

    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?

    $95 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 Frontier and United Airlines, with prices starting from $105 and $258, 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 $313. While the most popular route (Chicago O'Hare Intl - Saint Thomas Island Cyril E King) can be booked for $177 on average our data indicates $688 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 $433). Flying from Illinois to Saint Thomas Island in June is currently the most expensive (average of $658). 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

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
St. John

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Alternative routes for Illinois to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
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John F Kennedy Intl to Saint Thomas Island flights
Dulles Intl to Saint Thomas Island flights
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John F Kennedy Intl to Christiansted flights
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Reagan-National to Christiansted flights
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Philadelphia to Christiansted flights

Top 4 airlines flying from Illinois to Saint Thomas Island

Discover the top 4 airlines that operate flights from Illinois to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$189Average$356FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$463Average$768FlexibilityNo cancel feeOn-time71%
DeltaCheapest$467Average$777FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$478Average$758FlexibilityNo cancel feeOn-time69%
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