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Cheap flights from Saint Thomas Island to Illinois from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Thomas Island to Illinois departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Saint Thomas Island to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
1:23 pm - 11:10 pm
STT
-
ORD
10h 47m
1 stop
Spirit Airlines Logo
5:30 am - 1:31 pm
ORD
-
STT
7h 01m
1 stop
$268Spirit Airlines
Thu, Apr 16 - Sun, Apr 19
Spirit Airlines Logo
5:40 pm - 11:47 pm
STT
-
ORD
8h 07m
1 stop
Spirit Airlines Logo
7:00 am - 3:34 pm
ORD
-
STT
7h 34m
1 stop
$292Spirit Airlines
Thu, Mar 5 - Sun, Mar 8
Spirit Airlines Logo
3:36 pm - 11:47 pm
STT
-
ORD
10h 11m
2 stops
Spirit Airlines Logo
4:43 pm - 1:26 pm
ORD
-
STT
19h 43m
2 stops
$303Spirit Airlines
Sat, Mar 7 - Wed, Mar 11
Spirit Airlines Logo
4:40 pm - 11:47 pm
STT
-
ORD
8h 07m
1 stop
Spirit Airlines Logo
12:45 pm - 1:26 pm
ORD
-
STT
23h 41m
1 stop
$306Spirit Airlines
Wed, Mar 11 - Tue, Mar 31
Spirit Airlines Logo
5:40 pm - 11:47 pm
STT
-
ORD
8h 07m
1 stop
Spirit Airlines Logo
5:15 am - 3:34 pm
ORD
-
STT
9h 19m
1 stop
$307Spirit Airlines
Sat, Mar 7 - Wed, Mar 11
Spirit Airlines Logo
3:36 pm - 11:47 pm
STT
-
ORD
10h 11m
2 stops
Spirit Airlines Logo
8:16 pm - 1:31 pm
ORD
-
STT
16h 15m
2 stops
$308Spirit Airlines
Thu, Mar 5 - Sun, Mar 8
Spirit Airlines Logo
5:40 pm - 11:47 pm
STT
-
ORD
8h 07m
1 stop
Spirit Airlines Logo
8:16 pm - 1:31 pm
ORD
-
STT
16h 15m
2 stops
$309Spirit Airlines
Thu, Mar 5 - Sun, Mar 8
Multiple Airlines Logo
4:40 pm - 11:47 pm
STT
-
ORD
8h 07m
1 stop
Multiple Airlines Logo
6:36 pm - 1:26 pm
ORD
-
STT
17h 50m
2 stops
$319Multiple Airlines
Wed, Mar 11 - Tue, Mar 31
Spirit Airlines Logo
4:35 pm - 11:17 pm
STT
-
ORD
7h 42m
1 stop
Spirit Airlines Logo
4:36 pm - 3:28 pm
ORD
-
STT
21h 52m
1 stop
$320Spirit Airlines
Wed, Mar 18 - Tue, Mar 24
Spirit Airlines Logo
4:35 pm - 11:17 pm
STT
-
ORD
7h 42m
1 stop
Spirit Airlines Logo
6:10 pm - 3:28 pm
ORD
-
STT
20h 18m
1 stop
$321Spirit Airlines
Wed, Mar 25 - Mon, Mar 30

Spirit Airlines flights from Saint Thomas Island to Illinois

Our best Spirit Airlines deals on Saint Thomas Island to Illinois flight tickets
Spirit Airlines
Apr 16
STT1:23 pmSaint Thomas Island Cyril E King
10h 47m
1 stop
ORD11:10 pmChicago O'Hare Intl
Apr 19
ORD5:30 amChicago O'Hare Intl
7h 01m
1 stop
STT1:31 pmSaint Thomas Island Cyril E King
$268
Spirit Airlines
Mar 5
STT5:40 pmSaint Thomas Island Cyril E King
8h 07m
1 stop
ORD11:47 pmChicago O'Hare Intl
Mar 8
ORD7:00 amChicago O'Hare Intl
7h 34m
1 stop
STT3:34 pmSaint Thomas Island Cyril E King
$292
Spirit Airlines
Mar 7
STT3:36 pmSaint Thomas Island Cyril E King
10h 11m
2 stops
ORD11:47 pmChicago O'Hare Intl
Mar 11
ORD4:43 pmChicago O'Hare Intl
19h 43m
2 stops
STT1:26 pmSaint Thomas Island Cyril E King
$303

American Airlines flights from Saint Thomas Island to Illinois

Our best American Airlines deals on Saint Thomas Island to Illinois flight tickets
American Airlines
Mar 25
STT1:13 pmSaint Thomas Island Cyril E King
5h 46m
ORD5:59 pmChicago O'Hare Intl
Mar 30
ORD8:18 amChicago O'Hare Intl
4h 45m
STT2:03 pmSaint Thomas Island Cyril E King
$531
American Airlines
Mar 25
STT1:13 pmSaint Thomas Island Cyril E King
5h 46m
ORD5:59 pmChicago O'Hare Intl
Mar 30
ORD6:44 pmChicago O'Hare Intl
16h 21m
1 stop
STT12:05 pmSaint Thomas Island Cyril E King
$536
American Airlines
Mar 25
STT1:13 pmSaint Thomas Island Cyril E King
5h 46m
ORD5:59 pmChicago O'Hare Intl
Mar 30
ORD8:18 amChicago O'Hare Intl
4h 45m
STT2:03 pmSaint Thomas Island Cyril E King
$551

momondo Fare Finder

 
Customize your flight search to find flights from Saint Thomas Island to Illinois 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, momondo users made 832,500 searches. Data last updated February 22, 2026.
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

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Thu 4/16

1:23 pm-11:10 pm

1 stop10h 47m

Chicago O'Hare Intl

Sun 4/19

5:30 am-1:31 pm

1 stop7h 01m

$268

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Thu 3/5

5:40 pm-11:47 pm

1 stop8h 07m

Chicago O'Hare Intl

Sun 3/8

7:00 am-3:34 pm

1 stop7h 34m

$292

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Sat 3/7

3:36 pm-11:47 pm

2 stops10h 11m

Chicago O'Hare Intl

Wed 3/11

4:43 pm-1:26 pm

2 stops19h 43m

$303

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Wed 3/11

4:40 pm-11:47 pm

1 stop8h 07m

Chicago O'Hare Intl

Tue 3/31

12:45 pm-1:26 pm

1 stop23h 41m

$306

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Sat 3/7

5:40 pm-11:47 pm

1 stop8h 07m

Chicago O'Hare Intl

Wed 3/11

5:15 am-3:34 pm

1 stop9h 19m

$307

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Thu 3/5

3:36 pm-11:47 pm

2 stops10h 11m

Chicago O'Hare Intl

Sun 3/8

8:16 pm-1:31 pm

2 stops16h 15m

$308

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Thu 3/5

5:40 pm-11:47 pm

1 stop8h 07m

Chicago O'Hare Intl

Sun 3/8

8:16 pm-1:31 pm

2 stops16h 15m

$309

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Wed 3/11

4:40 pm-11:47 pm

1 stop8h 07m

Chicago O'Hare Intl

Tue 3/31

6:36 pm-1:26 pm

2 stops17h 50m

$319

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Wed 3/18

4:35 pm-11:17 pm

1 stop7h 42m

Chicago O'Hare Intl

Tue 3/24

4:36 pm-3:28 pm

1 stop21h 52m

$320

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

Wed 3/25

4:35 pm-11:17 pm

1 stop7h 42m

Chicago O'Hare Intl

Mon 3/30

6:10 pm-3:28 pm

1 stop20h 18m

$321

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

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 Wednesday when prices can be found for as low as $516. Flights from Saint Thomas Island to Illinois on a Saturday will generally be more expensive and average around $813. 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 $536. 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 Cyril E King to Illinois flights?

There are 4 cabin classes available to choose from on Saint Thomas Island Cyril E King 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?

You could potentially save up to 28% on your flight if you consider stops on a Saint Thomas Island to Illinois flight.

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

5h 34m

Direct flights

Every day

Airports in Illinois

98 airports
The fastest flight from Saint Thomas Island to Illinois takes 5h 34m
Direct flights go from Saint Thomas Island to Illinois every day.
There are 98 airports in Illinois. From Saint Thomas Island there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • 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?

  • 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?

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
Spirit AirlinesPriceFrom $204Free CancellationRating
6.3
8,483 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $306Free CancellationRating
7.2
11,338 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.

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