$353 Cheap Flights from Jackson Hole (JAC) to St. Thomas (STT)

View $353 flight on Thu, Mar 26, 2026Opens in a new window

Popular airlines from Jackson Hole Airport (JAC) to Cyril E. King Airport (STT)

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Cheap Flights from Jackson Hole to St. Thomas (JAC-STT)

Prices were available within the past 7 days and start at $353 for one-way flights and $735 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, May 23 - Sun, May 24
JAC
Jackson
STT
St. Thomas
$735 Roundtrip, found 5 days ago
$735
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 23 from Jackson to St. Thomas, returning Sun, May 24, priced at $735 found 5 days ago
American Airlines
Sat, May 23 - Sun, May 24
JAC
Jackson
STT
St. Thomas
$760 Roundtrip, found 5 days ago
$760
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 23 from Jackson to St. Thomas, returning Sun, May 24, priced at $760 found 5 days ago
American Airlines
Sat, May 23 - Sun, May 24
JAC
Jackson
STT
St. Thomas
$810 Roundtrip, found 5 days ago
$810
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 23 from Jackson to St. Thomas, returning Sun, May 24, priced at $810 found 5 days ago
Delta
Sat, May 16 - Sat, May 23
JAC
Jackson
STT
St. Thomas
$832 Roundtrip, found 5 days ago
$832
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 16 from Jackson to St. Thomas, returning Sat, May 23, priced at $832 found 5 days ago
American Airlines
Sat, May 23 - Sun, May 24
JAC
Jackson
STT
St. Thomas
$835 Roundtrip, found 5 days ago
$835
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 23 from Jackson to St. Thomas, returning Sun, May 24, priced at $835 found 5 days ago
American Airlines
Sat, May 23 - Sun, May 24
JAC
Jackson
STT
St. Thomas
$855 Roundtrip, found 5 days ago
$855
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 23 from Jackson to St. Thomas, returning Sun, May 24, priced at $855 found 5 days ago
American Airlines
Sat, May 23 - Sun, May 24
JAC
Jackson
STT
St. Thomas
$880 Roundtrip, found 5 days ago
$880
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 23 from Jackson to St. Thomas, returning Sun, May 24, priced at $880 found 5 days ago
American Airlines
Sat, May 23 - Sun, May 24
JAC
Jackson
STT
St. Thomas
$930 Roundtrip, found 5 days ago
$930
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 23 from Jackson to St. Thomas, returning Sun, May 24, priced at $930 found 5 days ago
American Airlines
Sat, May 23 - Sun, May 24
JAC
Jackson
STT
St. Thomas
$945 Roundtrip, found 5 days ago
$945
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 23 from Jackson to St. Thomas, returning Sun, May 24, priced at $945 found 5 days ago
United
Sat, May 16 - Sat, May 23
JAC
Jackson
STT
St. Thomas
$991 Roundtrip, found 5 days ago
$991
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 16 from Jackson to St. Thomas, returning Sat, May 23, priced at $991 found 5 days ago

Frequently asked questions

How much does a flight from Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King) cost?
You can find cheap one-way flights from $353 and cheap return flights from $735 Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King) with Expedia. Roundtrip flights usually range from $1318 to $4094. 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 Jackson Hole, WY (JAC) 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 Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King)?
The cheapest month to fly from JAC 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 Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King)?
Enter JAC to STT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King)?
United is one of the cheapest airlines offering connecting flights from Jackson Hole (JAC) to St. Thomas (STT-Cyril E. King) with return tickets starting from around $1,292, with a layover in Denver Intl. (DEN). 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 Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King)?
To find a cheap flight from Jackson Hole, WY (JAC) 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 Jackson Hole, WY (JAC) 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 Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King)?
The earliest flight from Jackson Hole, WY (JAC) to St. Thomas (STT) typically departs at around 12:30 PM local time, operated by United Airlines. This is a seasonal service active in January. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King)?
a Saturday typically has the most flights from (JAC) to Cyril E. King (STT), with approximately 10 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta.
What are the most popular departure times for flights from Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King)?
For flights from Jackson Hole, WY (JAC) to St. Thomas (STT), the most popular departure times are in the late afternoon, from 3pm to 6pm. Many travelers prefer this timing as it allows for a leisurely morning before heading to the airport. This accounts for around 64% of total traffic.
How long does it take to fly from Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King)?
Flights from JAC to STT with one stop typically take around 18 hours 30 minutes, covering approximately 3,169 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 Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King)?
First class seats are offered on the JAC to STT route with United Airlines.
How do I earn miles on a Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King) flight with Expedia?
It's easy to earn miles on a Jackson Hole, WY (JAC) 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 JAC (JAC)?
From JAC (JAC), you can fly typically into Cyril E. King (STT) to reach St. Thomas. Some flights may connect through major hubs like Denver Intl. (DEN), Salt Lake City Intl. (SLC), 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 Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King) at the last minute?
Typically, booking a last minute flight from Jackson Hole, WY (JAC) 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 Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King) flight and hotel package?
Securing a Jackson Hole, WY (JAC) 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 Jackson Hole, WY (JAC) to St. Thomas (STT-Cyril E. King)?
If you booked your Jackson Hole, WY (JAC) 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
Jackson Hole
Destination airport
Cyril E. King
Airlines serving
American Airlines, United
Roundtrip price
$735
Distance
3168 mi

Book with confidence

Jackson Hole to St. Thomas Flights

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

 

The best time to book a flight from Jackson Hole to St. Thomas

Sunday is one of the best days to book for cheap flights from Jackson Hole 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 Jackson Hole 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 Jackson Hole to St. Thomas in 2026. You can also book with separate airlines for your outbound and return journeys, from $353 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 Jackson Hole 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 Jackson Hole 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.

 

Jackson Hole to St. Thomas Flights

*Flight schedules are subject to change.

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*Available to One Key members.