$129 Cheap Spirit Airlines flights from St. Thomas to Chicago (STT to ORD)

Find The Best Day To Fly from St. Thomas to Chicago

Amazing Spirit Airlines STT to ORD Flight Deals

The cheapest flights to O'Hare Intl. found within the past 7 days were $255 round trip and $129 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Nov 6 - Wed, Nov 12
STT
St. Thomas
ORD
Chicago
$255 Roundtrip, found 7 hours ago
$255
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Thu, Nov 6 from St. Thomas to Chicago, returning Wed, Nov 12, priced at $255 found 7 hours ago
Wed, Aug 20 - Sun, Aug 24
STT
St. Thomas
ORD
Chicago
$262 Roundtrip, found 3 days ago
$262
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Wed, Aug 20 from St. Thomas to Chicago, returning Sun, Aug 24, priced at $262 found 3 days ago
Thu, Nov 6 - Wed, Nov 12
STT
St. Thomas
ORD
Chicago
$265 Roundtrip, found 7 hours ago
$265
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Thu, Nov 6 from St. Thomas to Chicago, returning Wed, Nov 12, priced at $265 found 7 hours ago
Wed, Aug 20 - Sun, Aug 24
STT
St. Thomas
ORD
Chicago
$268 Roundtrip, found 3 days ago
$268
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Wed, Aug 20 from St. Thomas to Chicago, returning Sun, Aug 24, priced at $268 found 3 days ago
Tue, Nov 4 - Sat, Nov 8
STT
St. Thomas
ORD
Chicago
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Tue, Nov 4 from St. Thomas to Chicago, returning Sat, Nov 8, priced at $275 found 2 days ago
Mon, Aug 18 - Mon, Aug 25
STT
St. Thomas
ORD
Chicago
$277 Roundtrip, found 5 days ago
$277
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Mon, Aug 18 from St. Thomas to Chicago, returning Mon, Aug 25, priced at $277 found 5 days ago

Frequently asked questions

Can I catch a flight from Cyril E. King Airport to ORD right now?
Be sure to go to our Covid-19 Travel Advisor to learn if there are any present travel advice reports and quarantine requirements in place in O'Hare Airport when flying from Cyril E. King Airport.
What terminal is Spirit Airlines at Cyril E. King Airport?
Once you've received the boarding pass for your flight from Cyril E. King Airport to O'Hare Intl. Airport (ORD), you should be able to identify exactly which terminals Spirit Airlines flies into and out of. If not, contact your airline or do some online research for those details.
Are there Spirit Airlines non-stop flights from STT to ORD?
Spirit Airlines doesn't provide direct flights between STT and O'Hare Airport, so be prepared to make a stopover. If you have time to spare between flights, check out the airport shops while you wait for your connection.
How long is a Spirit Airlines flight from STT to ORD?
Depending on good weather and no delays, your Spirit Airlines flight from STT to O'Hare Airport will take roughly 6 hours and 21 minutes. That means you've got plenty of time to eat a meal, get some shut-eye and look at your travel schedule before landing.
How many direct and indirect flights does Spirit Airlines fly from STT to ORD?
During each week, there are about 7 Spirit Airlines flights operating on the route between Cyril E. King Airport and O'Hare Intl. Airport (ORD).
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to O'Hare Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Spirit Airlines flight from St. Thomas STT to Chicago ORD 

To find the best deals on flights to St. Thomas from Chicago with Spirit Airlines, just enter your travel dates, filter by Spirit Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from St. Thomas STT to Chicago ORD with Spirit Airlines 

If you’re planning a round trip, booking return flights with Spirit Airlines is usually the most cost-effective option. With airfares ranging from $255 to $277, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Spirit Airlines flights from St. Thomas STT to Chicago ORD 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Spirit Airlines flight from St. Thomas to Chicago costs from $129. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Chicago ORD from  St. Thomas STT with Spirit Airlines 

To find a cheap Spirit Airlines flight from St. Thomas STT to Chicago ORD, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Spirit Airlines flights from St. Thomas STT to Chicago ORD 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover. 

 

Find nonstop flights from St. Thomas STT to Chicago ORD with Spirit Airlines 

If you’re keen to be on Chicago soil fast, don’t waste time with a stopover—filter your search results to show direct Spirit Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Spirit Airlines flights from St. Thomas STT to Chicago ORD 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Chicago ORD from  St. Thomas STT with Spirit Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Spirit Airlines Airports
Hop on a(n) Spirit Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DTWUSADetroit Metropolitan Wayne County7
FLLUSAFort Lauderdale - Hollywood Intl.7
MCOUSAOrlando Intl.6
LASUSAMcCarran Intl.6
ORDUSAO'Hare Intl.6
IAHUSAGeorge Bush Intercontinental4
DFWUSADallas-Fort Worth Intl.4
LAXUSALos Angeles Intl.3
SJUPRILuis Munoz Marin Intl.3
PHLUSAPhiladelphia Intl.2

Travelers ❤️ these 🏨 after their flight to Chicago

Hilton Chicago O'Hare Airport

Hilton Chicago O'Hare Airport

4 out of 5
O'Hare International Airport, Chicago, IL
This hotel features 2 restaurants, a bar/lounge, and A 24-hour gym. Traveling on business? Take advantage of the business center, free WiFi in public areas, ...
8/10 Very Good! (2,090 reviews)
"Great"

Reviewed on Jul 27, 2025

Hilton Chicago O'Hare Airport
Crowne Plaza Chicago Ohare Hotel & Conf Ctr by IHG

Crowne Plaza Chicago Ohare Hotel & Conf Ctr by IHG

3.5 out of 5
5440 N River Rd, Rosemont, IL
This hotel features 3 restaurants, an indoor pool, and a gym. Traveling on business? Take advantage of the free WiFi in public areas, express check-in, and free ...
8.6/10 Excellent! (2,353 reviews)
"The staff was very helpful."

Reviewed on Jul 28, 2025

Crowne Plaza Chicago Ohare Hotel & Conf Ctr by IHG
Hyatt Regency O'Hare Chicago

Hyatt Regency O'Hare Chicago

4 out of 5
9300 Bryn Mawr Ave, Rosemont, IL
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the business center, free WiFi in public areas, and ...
8.6/10 Excellent! (1,815 reviews)
"Our Church Archdiocese held its biennial convention at the Hyatt Regency O'Hare Hotel. Nobody could ask for anything more or better. The logistics for hosting over 2,000 registered guests must have been astronomical, but everything was there and in place when needed and expected. If/when I return ..."

Reviewed on Jul 29, 2025

Hyatt Regency O'Hare Chicago
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.