What is the cheapest airline that flies from Saint Thomas Island Cyril E King to Illinois?

American Airlines and Delta are the most popular carriers operating from Saint Thomas Island Cyril E King to Illinois

When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Illinois?

Prices for flights from Saint Thomas Island Cyril E King Airport to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Saint Thomas Island Cyril E King Airport to Illinois?

As of July 2026, there is 1 operator available to choose from for flights from Saint Thomas Island Cyril E King Airport to Illinois.

How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Saint Thomas Island Cyril E King Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$172 Cheap Flights from Saint Thomas Island to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Saint Thomas Island to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:41 pm - 12:33 am

STT

ORD

11h 52m

1 stop

5:00 am - 12:51 pm

ORD

STT

6h 51m

1 stop

$580American Airlines

Fri, Sep 25 - Mon, Sep 28

1:41 pm - 11:59 pm

STT

ORD

11h 18m

2 stops

9:15 pm - 12:51 pm

ORD

STT

14h 36m

2 stops

$615American Airlines

Fri, Sep 25 - Mon, Sep 28

5:45 pm - 11:27 pm

STT

ORD

30h 42m

1 stop

12:44 am - 10:14 am

ORD

STT

8h 30m

1 stop

$664Multiple Airlines

Tue, Aug 18 - Mon, Aug 24

8:39 am - 10:59 pm

STT

STL

15h 20m

2 stops

11:15 am - 7:20 pm

STL

STT

31h 05m

2 stops

$698Multiple Airlines

Wed, Aug 26 - Wed, Sep 9

3:46 pm - 7:42 am

STT

ORD

16h 56m

1 stop

5:18 am - 2:55 pm

ORD

STT

8h 37m

2 stops

$720American Airlines

Fri, Oct 9 - Fri, Oct 16

8:39 am - 11:08 pm

STT

ORD

15h 29m

2 stops

12:44 am - 10:14 am

ORD

STT

8h 30m

1 stop

$747Multiple Airlines

Tue, Aug 18 - Mon, Aug 24

5:40 pm - 9:56 pm

STT

ORD

29h 16m

2 stops

1:00 pm - 3:54 pm

ORD

STT

25h 54m

2 stops

$750Multiple Airlines

Fri, Oct 9 - Fri, Oct 16

8:39 am - 9:58 pm

STT

ORD

14h 19m

2 stops

8:10 pm - 2:03 pm

ORD

STT

16h 53m

1 stop

$770Multiple Airlines

Wed, Jul 22 - Mon, Jul 27

2:49 pm - 11:21 pm

STT

STL

9h 32m

1 stop

6:00 am - 1:42 pm

STL

STT

6h 42m

1 stop

$782Delta

Wed, Aug 26 - Wed, Sep 9

1:22 pm - 12:11 pm

STT

STL

23h 49m

3 stops

5:59 pm - 3:43 pm

STL

STT

20h 44m

2 stops

$1,361United Airlines

Wed, Jul 22 - Sun, Jul 26

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American Airlines flights from Saint Thomas Island to Illinois

Our best American Airlines deals on Saint Thomas Island to Illinois flight tickets

American Airlines

Sep 25

STT1:41 pmSaint Thomas Island Cyril E King

11h 52m

1 stop

ORD12:33 amChicago O'Hare Intl

Sep 28

ORD5:00 amChicago O'Hare Intl

6h 51m

1 stop

STT12:51 pmSaint Thomas Island Cyril E King

$580

American Airlines

Sep 25

STT1:41 pmSaint Thomas Island Cyril E King

11h 18m

2 stops

ORD11:59 pmChicago O'Hare Intl

Sep 28

ORD9:15 pmChicago O'Hare Intl

14h 36m

2 stops

STT12:51 pmSaint Thomas Island Cyril E King

$615

American Airlines

Oct 9

STT3:46 pmSaint Thomas Island Cyril E King

16h 56m

1 stop

ORD7:42 amChicago O'Hare Intl

Oct 16

ORD5:18 amChicago O'Hare Intl

8h 37m

2 stops

STT2:55 pmSaint Thomas Island Cyril E King

$720

United Airlines flights from Saint Thomas Island to Illinois

Our best United Airlines deals on Saint Thomas Island to Illinois flight tickets

United Airlines

Jul 14

STT4:45 pmSaint Thomas Island Cyril E King

7h 46m

1 stop

ORD11:31 pmChicago O'Hare Intl

Jul 21

ORD5:30 amChicago O'Hare Intl

9h 13m

1 stop

STT3:43 pmSaint Thomas Island Cyril E King

$818

United Airlines

Jul 25

STT4:45 pmSaint Thomas Island Cyril E King

7h 46m

1 stop

ORD11:31 pmChicago O'Hare Intl

Aug 2

ORD6:12 pmChicago O'Hare Intl

17h 08m

1 stop

STT12:20 pmSaint Thomas Island Cyril E King

$950

United Airlines

Jul 25

STT2:10 pmSaint Thomas Island Cyril E King

5h 34m

ORD6:44 pmChicago O'Hare Intl

Aug 2

ORD5:30 amChicago O'Hare Intl

9h 13m

1 stop

STT3:43 pmSaint Thomas Island Cyril E King

$966

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Fri 9/25

1:41 pm-12:33 am

1 stop11h 52m

Chicago O'Hare Intl

Mon 9/28

5:00 am-12:51 pm

1 stop6h 51m

$580

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Fri 9/25

1:41 pm-11:59 pm

2 stops11h 18m

Chicago O'Hare Intl

Mon 9/28

9:15 pm-12:51 pm

2 stops14h 36m

$615

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Tue 8/18

5:45 pm-11:27 pm

1 stop30h 42m

Chicago O'Hare Intl

Mon 8/24

12:44 am-10:14 am

1 stop8h 30m

$664

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Wed 8/26

8:39 am-10:59 pm

2 stops15h 20m

Lambert-St Louis

Wed 9/9

11:15 am-7:20 pm

2 stops31h 05m

$698

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Fri 10/9

3:46 pm-7:42 am

1 stop16h 56m

Chicago O'Hare Intl

Fri 10/16

5:18 am-2:55 pm

2 stops8h 37m

$720

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Tue 8/18

8:39 am-11:08 pm

2 stops15h 29m

Chicago O'Hare Intl

Mon 8/24

12:44 am-10:14 am

1 stop8h 30m

$747

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Fri 10/9

5:40 pm-9:56 pm

2 stops29h 16m

Chicago O'Hare Intl

Fri 10/16

1:00 pm-3:54 pm

2 stops25h 54m

$750

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Wed 7/22

8:39 am-9:58 pm

2 stops14h 19m

Chicago O'Hare Intl

Mon 7/27

8:10 pm-2:03 pm

1 stop16h 53m

$770

Quickest round-trip

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Wed 8/26

2:49 pm-11:21 pm

1 stop9h 32m

Lambert-St Louis

Wed 9/9

6:00 am-1:42 pm

1 stop6h 42m

$782

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Wed 7/22

1:22 pm-12:11 pm

3 stops23h 49m

Lambert-St Louis

Sun 7/26

5:59 pm-3:43 pm

2 stops20h 44m

$1,361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Saint Thomas Island to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Saint Thomas Island to Illinois is on a Sunday when prices can be found for as low as $505. Flights from Saint Thomas Island to Illinois on a Friday will generally be more expensive and average around $801. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Saint Thomas Island to Illinois during this time can be as low as $540. Flights in the afternoon are often more expensive with an average ticket price of $567.

What is the cheapest Saint Thomas Island Cyril E King to Illinois flight route?

Fly from Saint Thomas Island Cyril E King to Chicago O'Hare Intl for the best Saint Thomas Island Cyril E King - Illinois flight prices

What cabin class options are available on Saint Thomas Island to Illinois flights?

There are 2 cabin classes available to choose from on Saint Thomas Island to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Saint Thomas Island to Illinois flights?

No. A direct flight is the cheapest option for a flight between Saint Thomas Island to Illinois.

Cheap Saint Thomas Island to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint Thomas Island to Illinois

Fastest flight time	11h 47m
Direct flights	Mon, Tue, Wed, Sat and Sun
Airports in Illinois	98 airports

The fastest flight from Saint Thomas Island to Illinois takes 11h 47m

Direct flights go from Saint Thomas Island to Illinois on Monday, Tuesday, Wednesday, Saturday and Sunday. There are no airlines offering direct flights.

There are 98 airports in Illinois. From Saint Thomas Island there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Saint Thomas Island to Illinois

When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Illinois?
Prices for flights from Saint Thomas Island Cyril E King Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Saint Thomas Island Cyril E King Airport to Illinois?
As of July 2026, there is 1 operator available to choose from for flights from Saint Thomas Island Cyril E King Airport to Illinois.
How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Saint Thomas Island Cyril E King Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Saint Thomas Island to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Saint Thomas Island to Illinois is Boeing 737 MAX 8, representing 33.33% of all bookings. The subsequent popular models are Airbus A319 at 33.33% and Boeing 737-800 at 33.33%.

Best airlines flying from Saint Thomas Island to Illinois

Compare and see reviews for airlines that fly from Saint Thomas Island to Illinois with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $306	Free Cancellation	Rating 7.1 11,792 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Saint Thomas Island to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Saint Thomas Island to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Saint Thomas Island to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Saint Thomas Island which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Saint Thomas Island to Illinois?

Once you have performed a search for Saint Thomas Island to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Saint Thomas Island to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Saint Thomas Island and alert you when they change.