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Cheap flights from Saint Thomas Island to Illinois from $125

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 11/24. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
1:33 pm - 11:42 pmSTT-ORD
12h 09m1 stop
Spirit Airlines Logo
5:59 pm - 12:28 pmORD-STT
16h 29m1 stop
$290Spirit Airlines
Find Deal
sáb., ene. 24 - sáb., ene. 31
Spirit Airlines Logo
1:33 pm - 11:42 pmSTT-ORD
12h 09m1 stop
Spirit Airlines Logo
8:50 pm - 3:11 pmORD-STT
16h 21m2 stops
$315Spirit Airlines
Find Deal
sáb., ene. 24 - sáb., ene. 31
Spirit Airlines Logo
1:33 pm - 11:42 pmSTT-ORD
12h 09m1 stop
Spirit Airlines Logo
1:35 pm - 3:11 pmORD-STT
23h 36m3 stops
$342Spirit Airlines
Find Deal
sáb., ene. 24 - sáb., ene. 31
United Airlines Logo
2:35 pm - 10:13 pmSTT-STL
8h 38m1 stop
United Airlines Logo
5:00 am - 3:18 pmSTL-STT
9h 18m1 stop
$557United Airlines
Find Deal
mar., mar. 10 - mié., mar. 11
Multiple Airlines Logo
3:25 pm - 9:09 pmSTT-STL
31h 44m2 stops
Multiple Airlines Logo
2:47 pm - 11:56 amSTL-STT
19h 09m1 stop
$563Multiple Airlines
Find Deal
dom., nov. 30 - jue., dic. 4
Multiple Airlines Logo
3:25 pm - 9:09 pmSTT-STL
31h 44m2 stops
Multiple Airlines Logo
3:30 pm - 2:49 pmSTL-STT
21h 19m1 stop
$570Multiple Airlines
Find Deal
dom., nov. 30 - jue., dic. 4
American Airlines Logo
5:30 pm - 11:37 pmSTT-STL
7h 07m1 stop
American Airlines Logo
2:36 pm - 11:00 amSTL-STT
19h 24m2 stops
$577American Airlines
Find Deal
mar., mar. 10 - mié., mar. 11
American Airlines Logo
6:39 pm - 12:30 amSTT-ORD
7h 51m1 stop
American Airlines Logo
8:50 am - 3:32 pmORD-STT
4h 42mnonstop
$584American Airlines
Find Deal
sáb., ene. 24 - sáb., ene. 31
United Airlines Logo
2:35 pm - 12:26 amSTT-ORD
10h 51m1 stop
United Airlines Logo
9:30 am - 3:18 pmORD-STT
4h 48mnonstop
$659United Airlines
Find Deal
mar., mar. 10 - mié., mar. 11
Delta Logo
1:00 pm - 11:54 pmSTT-ORD
11h 54m1 stop
Delta Logo
5:50 am - 2:51 pmORD-STT
8h 01m1 stop
$734Delta
Find Deal
lun., mar. 16 - jue., mar. 19

Spirit Airlines flights from Saint Thomas Island to Illinois

Our best Spirit Airlines deals on Saint Thomas Island to Illinois flight tickets
Spirit Airlines
Jan 24
STT1:33 pmSaint Thomas Island Cyril E King
12h 09m
1 stop
ORD11:42 pmChicago O'Hare Intl
Jan 31
ORD5:59 pmChicago O'Hare Intl
16h 29m
1 stop
STT12:28 pmSaint Thomas Island Cyril E King
$290
Find similar
Spirit Airlines
Jan 24
STT1:33 pmSaint Thomas Island Cyril E King
12h 09m
1 stop
ORD11:42 pmChicago O'Hare Intl
Jan 31
ORD8:50 pmChicago O'Hare Intl
16h 21m
2 stops
STT3:11 pmSaint Thomas Island Cyril E King
$315
Find similar
Spirit Airlines
Jan 24
STT1:33 pmSaint Thomas Island Cyril E King
12h 09m
1 stop
ORD11:42 pmChicago O'Hare Intl
Jan 31
ORD1:35 pmChicago O'Hare Intl
23h 36m
3 stops
STT3:11 pmSaint Thomas Island Cyril E King
$342
Find similar

United Airlines flights from Saint Thomas Island to Illinois

Our best United Airlines deals on Saint Thomas Island to Illinois flight tickets
United Airlines
Mar 10
STT2:35 pmSaint Thomas Island Cyril E King
8h 38m
1 stop
STL10:13 pmLambert-St Louis
Mar 11
STL5:00 amLambert-St Louis
9h 18m
1 stop
STT3:18 pmSaint Thomas Island Cyril E King
$557
Find similar
United Airlines
Mar 10
STT2:35 pmSaint Thomas Island Cyril E King
10h 51m
1 stop
ORD12:26 amChicago O'Hare Intl
Mar 11
ORD9:30 amChicago O'Hare Intl
4h 48m
STT3:18 pmSaint Thomas Island Cyril E King
$659
Find similar
United Airlines
Nov 12
STT1:02 pmSaint Thomas Island Cyril E King
20h 55m
2 stops
ORD7:57 amChicago O'Hare Intl
Nov 15
ORD8:00 pmChicago O'Hare Intl
15h 56m
2 stops
STT1:56 pmSaint Thomas Island Cyril E King
$666
Find similar

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 noviembre 4, 2025.
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

sáb. 1/24

1:33 pm-11:42 pm

1 stop12h 09m

Chicago O'Hare Intl

sáb. 1/31

5:59 pm-12:28 pm

1 stop16h 29m

$290

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

sáb. 1/24

1:33 pm-11:42 pm

1 stop12h 09m

Chicago O'Hare Intl

sáb. 1/31

8:50 pm-3:11 pm

2 stops16h 21m

$315

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

sáb. 1/24

1:33 pm-11:42 pm

1 stop12h 09m

Chicago O'Hare Intl

sáb. 1/31

1:35 pm-3:11 pm

3 stops23h 36m

$342

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

mar. 3/10

2:35 pm-10:13 pm

1 stop8h 38m

Lambert-St Louis

mié. 3/11

5:00 am-3:18 pm

1 stop9h 18m

$557

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

dom. 11/30

3:25 pm-9:09 pm

2 stops31h 44m

Lambert-St Louis

jue. 12/4

2:47 pm-11:56 am

1 stop19h 09m

$563

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

dom. 11/30

3:25 pm-9:09 pm

2 stops31h 44m

Lambert-St Louis

jue. 12/4

3:30 pm-2:49 pm

1 stop21h 19m

$570

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

mar. 3/10

5:30 pm-11:37 pm

1 stop7h 07m

Lambert-St Louis

mié. 3/11

2:36 pm-11:00 am

2 stops19h 24m

$577

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

sáb. 1/24

6:39 pm-12:30 am

1 stop7h 51m

Chicago O'Hare Intl

sáb. 1/31

8:50 am-3:32 pm

Nonstop4h 42m

$584

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

mar. 3/10

2:35 pm-12:26 am

1 stop10h 51m

Chicago O'Hare Intl

mié. 3/11

9:30 am-3:18 pm

Nonstop4h 48m

$659

Saint Thomas IslandChicago

STT - ORD

STTORD

Saint Thomas Island Cyril E King

lun. 3/16

1:00 pm-11:54 pm

1 stop11h 54m

Chicago O'Hare Intl

jue. 3/19

5:50 am-2:51 pm

1 stop8h 01m

$734

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 $541. 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 in the morning. Flights from Saint Thomas Island to Illinois during this time can be as low as $383. Flights in the afternoon are often more expensive with an average ticket price of $609.

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 39% 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

Best Price Found

$251

Fastest flight time

5h 34m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Illinois

1 airport
The best one-way flight to Illinois from Saint Thomas Island in the past 72 hours is $251. The best round-trip flight deal from Saint Thomas Island to Illinois found on momondo in the last 72 hours is $372.
The fastest flight from Saint Thomas Island to Illinois takes 5h 34m
Direct flights go from Saint Thomas Island to Illinois on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport near Illinois: 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 $227Free CancellationRating
6.3
8,112 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $306Free CancellationRating
7.2
11,038 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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