$184 Cheap Flights from Moline (MLI) to St. Thomas (STT)

View $184 flight on Sat, May 9, 2026Opens in a new window

Popular airlines from Quad City Intl. Airport (MLI) to Cyril E. King Airport (STT)

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Cheap Flights from Moline to St. Thomas (MLI-STT)

Prices were available within the past 7 days and start at $184 for one-way flights and $372 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, May 9 - Fri, May 15
MLI
Moline
STT
St. Thomas
$372 Roundtrip, found 20 hours ago
$372
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, May 9 from Moline to St. Thomas, returning Fri, May 15, priced at $372 found 20 hours ago
United
Thu, Apr 9 - Thu, Apr 16
MLI
Moline
STT
St. Thomas
$396 Roundtrip, found 1 day ago
$396
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 9 from Moline to St. Thomas, returning Thu, Apr 16, priced at $396 found 1 day ago
American Airlines
Wed, Apr 15 - Thu, Apr 23
MLI
Moline
STT
St. Thomas
$397 Roundtrip, found 14 hours ago
$397
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Apr 15 from Moline to St. Thomas, returning Thu, Apr 23, priced at $397 found 14 hours ago
United
Thu, Apr 9 - Thu, Apr 16
MLI
Moline
STT
St. Thomas
$417 Roundtrip, found 1 day ago
$417
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 9 from Moline to St. Thomas, returning Thu, Apr 16, priced at $417 found 1 day ago
United
Wed, Mar 18 - Wed, Mar 25
MLI
Moline
STT
St. Thomas
$420 Roundtrip, found 5 days ago
$420
Roundtrip
found 5 days ago
Select United flight, departing Wed, Mar 18 from Moline to St. Thomas, returning Wed, Mar 25, priced at $420 found 5 days ago
American Airlines
Wed, Mar 18 - Wed, Mar 25
MLI
Moline
STT
St. Thomas
$425 Roundtrip, found 5 days ago
$425
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Mar 18 from Moline to St. Thomas, returning Wed, Mar 25, priced at $425 found 5 days ago
American Airlines
Sat, May 9 - Fri, May 15
MLI
Moline
STT
St. Thomas
$427 Roundtrip, found 20 hours ago
$427
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, May 9 from Moline to St. Thomas, returning Fri, May 15, priced at $427 found 20 hours ago
American Airlines
Wed, Apr 8 - Wed, Apr 15
MLI
Moline
STT
St. Thomas
$438 Roundtrip, found 21 hours ago
$438
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Wed, Apr 8 from Moline to St. Thomas, returning Wed, Apr 15, priced at $438 found 21 hours ago
American Airlines
Wed, Apr 15 - Thu, Apr 23
MLI
Moline
STT
St. Thomas
$452 Roundtrip, found 14 hours ago
$452
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Apr 15 from Moline to St. Thomas, returning Thu, Apr 23, priced at $452 found 14 hours ago
Delta
Wed, Apr 15 - Thu, Apr 23
MLI
Moline
STT
St. Thomas
$526 Roundtrip, found 14 hours ago
$526
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Apr 15 from Moline to St. Thomas, returning Thu, Apr 23, priced at $526 found 14 hours ago

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Frequently asked questions

How much does a flight from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King) cost?
You can find cheap one-way flights from $184 and cheap return flights from $372 Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King) with Expedia. Return flights often range between $593 and $2321. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King)?
The cheapest month to fly from MLI to STT is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King)?
Enter MLI to STT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King)?
To find a cheap flight from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King)?
The earliest flight from Moline (MLI) to St. Thomas (STT) typically leaves at around 5:00 AM, operated by American Airlines. This seasonal service is available in June, giving you a great opportunity to start your tropical getaway early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King)?
The most popular departure times for flights from Moline, IL (MLI) to St. Thomas (STT) are in the morning, from 6am to 9am. About 51% of passengers prefer this time window. Many major carriers, including American Airlines, United Airlines, and Delta Airlines, offer flights during this window. This timing works well because it allows travelers to arrive in St. Thomas with plenty of time to enjoy the island.
How long does it take to fly from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King)?
A flight from MLI to STT with a layover takes around 6 hours 50 minutes, with the route covering approximately 2,195 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King)?
First class seats are offered on the MLI to STT route with Delta Air Lines and United Airlines.
How do I earn miles on a Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King) flight with Expedia?
It's easy to earn miles on a Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for St. Thomas from Quad City Intl. (MLI)?
From Quad City Intl. (MLI), you can fly into Cyril E. King (STT) to reach St. Thomas. Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), Charlotte-Douglas Intl. (CLT) before reaching St. Thomas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King) at the last minute?
Typically, booking a last minute flight from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King) flight and hotel package?
Securing a Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King) St Thomas Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King)?
If you booked your Moline, IL (MLI-Quad City Intl.) to St. Thomas (STT-Cyril E. King) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Quad City Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, United
Roundtrip price
$372
Distance
2194 mi

Book with confidence

Moline to St. Thomas Flights

The cheapest times to fly from Moline to St. Thomas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Moline to St. Thomas are during the month of May. You can find some of the cheapest flights from Moline to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Moline to St. Thomas

Sunday is one of the best days to book for cheap flights from Moline to St. Thomas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Moline to St. Thomas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Moline to St. Thomas in 2026. You can also book with separate airlines for your outbound and return journeys, from $184 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Moline to St. Thomas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Moline to St. Thomas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Moline to St. Thomas Flights

*Flight schedules are subject to change.

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*Available to One Key members.