$288 Cheap Flights from Cancun (CUN) to St. Thomas (STT)

View $288 flight on Sat, May 9, 2026Opens in a new window

Popular airlines from Cancun Intl. Airport (CUN) to Cyril E. King Airport (STT)

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Cheap Flights from Cancun to St. Thomas (CUN-STT)

Prices were available within the past 7 days and start at $288 for one-way flights and $567 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, May 9 - Tue, May 12
CUN
Cancun
STT
St. Thomas
$567 Roundtrip, found 4 days ago
$567
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 9 from Cancun to St. Thomas, returning Tue, May 12, priced at $567 found 4 days ago
Delta
Fri, May 1 - Wed, May 6
CUN
Cancun
STT
St. Thomas
$611 Roundtrip, found 1 day ago
$611
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 1 from Cancun to St. Thomas, returning Wed, May 6, priced at $611 found 1 day ago
Delta
Sat, May 9 - Tue, May 12
CUN
Cancun
STT
St. Thomas
$614 Roundtrip, found 4 days ago
$614
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 9 from Cancun to St. Thomas, returning Tue, May 12, priced at $614 found 4 days ago
Delta
Fri, May 1 - Wed, May 6
CUN
Cancun
STT
St. Thomas
$619 Roundtrip, found 1 day ago
$619
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 1 from Cancun to St. Thomas, returning Wed, May 6, priced at $619 found 1 day ago
Delta
Fri, May 1 - Wed, May 6
CUN
Cancun
STT
St. Thomas
$624 Roundtrip, found 1 day ago
$624
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 1 from Cancun to St. Thomas, returning Wed, May 6, priced at $624 found 1 day ago
Delta
Sat, May 9 - Tue, May 12
CUN
Cancun
STT
St. Thomas
$627 Roundtrip, found 4 days ago
$627
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 9 from Cancun to St. Thomas, returning Tue, May 12, priced at $627 found 4 days ago
United
Sat, May 9 - Tue, May 12
CUN
Cancun
STT
St. Thomas
$644 Roundtrip, found 4 days ago
$644
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 9 from Cancun to St. Thomas, returning Tue, May 12, priced at $644 found 4 days ago
Delta
Sat, May 9 - Tue, May 12
CUN
Cancun
STT
St. Thomas
$659 Roundtrip, found 4 days ago
$659
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 9 from Cancun to St. Thomas, returning Tue, May 12, priced at $659 found 4 days ago
United
Sat, May 9 - Tue, May 12
CUN
Cancun
STT
St. Thomas
$671 Roundtrip, found 4 days ago
$671
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 9 from Cancun to St. Thomas, returning Tue, May 12, priced at $671 found 4 days ago
American Airlines
Fri, May 1 - Wed, May 6
CUN
Cancun
STT
St. Thomas
$1,102 Roundtrip, found 1 day ago
$1,102
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 1 from Cancun to St. Thomas, returning Wed, May 6, priced at $1,102 found 1 day ago

Frequently asked questions

How much does a flight from Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King) cost?
You can find cheap one-way flights and cheap return flights from $567 Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King) with Expedia. One-way flights usually range from $277 to $1004. 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 Cancun, Quintana Roo (CUN-Cancun 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King)?
The cheapest month to fly from CUN 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King)?
Enter CUN to STT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King)?
American Airlines, United and Delta are just some of the carriers that fly from Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King)?
To find a cheap flight from Cancun, Quintana Roo (CUN-Cancun 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 Cancun, Quintana Roo (CUN-Cancun 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King)?
The earliest flight from Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King) typically departs at around 5:35 AM, operated by United. This seasonal service is available in May and June, allowing you to enjoy a full day in St. Thomas upon arrival. 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King)?
The most popular departure times for flights from Cancun (CUN) to St. Thomas (STT) are in the late afternoon, from 3pm to 6pm. About 43% of passengers prefer this time window. Many major carriers, including American Airlines and Delta Airlines, offer flights during this window. This timing is favored as it allows you to enjoy a leisurely morning in Cancun before heading to the beautiful beaches of St. Thomas.
How long does it take to fly from Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King)?
Flying from CUN to STT with a connection usually takes about 22 hours 30 minutes, traveling roughly 1,436 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King)?
Business class seats are offered on the CUN to STT route with American Airlines.
How do I earn miles on a Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King) flight with Expedia?
It's easy to earn miles on a Cancun, Quintana Roo (CUN-Cancun 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 Cancun Intl. (CUN)?
If you're planning to travel to St. Thomas from Cancun Intl. (CUN), you can fly into Cyril E. King (STT) Some flights may connect through major hubs like Fort Lauderdale - Hollywood Intl. (FLL), Dallas-Fort Worth Intl. (DFW), George Bush Intercontinental (IAH) 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King) at the last minute?
Typically, booking a last minute flight from Cancun, Quintana Roo (CUN-Cancun 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King) flight and hotel package?
Securing a Cancun, Quintana Roo (CUN-Cancun 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to St. Thomas (STT-Cyril E. King)?
If you booked your Cancun, Quintana Roo (CUN-Cancun 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
Cancun Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$567
Distance
1435 mi

Book with confidence

Cancun to St. Thomas Flights

The cheapest times to fly from Cancun 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 Cancun to St. Thomas are during the month of May. You can find some of the cheapest flights from Cancun to St. Thomas with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Cancun 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 Cancun 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 Cancun to St. Thomas in 2026. You can also book with separate airlines for your outbound and return journeys, from $288 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 Cancun 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 Cancun 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.

 

Cancun to St. Thomas Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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