$343 Cheap Flights from Eugene (EUG) to St. Thomas (STT)

View $343 flight on Sun, May 17, 2026Opens in a new window

Popular airlines from Mahlon Sweet Field Airport (EUG) to Cyril E. King Airport (STT)

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Cheap Flights from Eugene to St. Thomas (EUG-STT)

Prices were available within the past 7 days and start at $343 for one-way flights and $609 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 31 - Fri, Feb 6
EUG
Eugene
STT
St. Thomas
$609 Roundtrip, found 21 hours ago
$609
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Jan 31 from Eugene to St. Thomas, returning Fri, Feb 6, priced at $609 found 21 hours ago
Delta
Thu, Jan 29 - Tue, Feb 10
EUG
Eugene
STT
St. Thomas
$644 Roundtrip, found 21 hours ago
$644
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Jan 29 from Eugene to St. Thomas, returning Tue, Feb 10, priced at $644 found 21 hours ago
American Airlines
Sat, Jan 31 - Fri, Feb 6
EUG
Eugene
STT
St. Thomas
$664 Roundtrip, found 21 hours ago
$664
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Jan 31 from Eugene to St. Thomas, returning Fri, Feb 6, priced at $664 found 21 hours ago
Delta
Sat, Jan 31 - Fri, Feb 6
EUG
Eugene
STT
St. Thomas
$695 Roundtrip, found 21 hours ago
$695
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Jan 31 from Eugene to St. Thomas, returning Fri, Feb 6, priced at $695 found 21 hours ago
United
Fri, Aug 22 - Sat, Sep 6
EUG
Eugene
STT
St. Thomas
$699 Roundtrip, found 5 days ago
$699
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 22 from Eugene to St. Thomas, returning Sat, Sep 6, priced at $699 found 5 days ago
Delta
Sat, Jan 31 - Fri, Feb 6
EUG
Eugene
STT
St. Thomas
$701 Roundtrip, found 21 hours ago
$701
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Jan 31 from Eugene to St. Thomas, returning Fri, Feb 6, priced at $701 found 21 hours ago
United
Sat, Jan 31 - Fri, Feb 6
EUG
Eugene
STT
St. Thomas
$708 Roundtrip, found 21 hours ago
$708
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Jan 31 from Eugene to St. Thomas, returning Fri, Feb 6, priced at $708 found 21 hours ago
American Airlines
Sat, Jan 31 - Wed, Feb 4
EUG
Eugene
STT
St. Thomas
$719 Roundtrip, found 21 hours ago
$719
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Jan 31 from Eugene to St. Thomas, returning Wed, Feb 4, priced at $719 found 21 hours ago
United
Tue, Nov 18 - Fri, Dec 5
EUG
Eugene
STT
St. Thomas
$729 Roundtrip, found 5 days ago
$729
Roundtrip
found 5 days ago
Select United flight, departing Tue, Nov 18 from Eugene to St. Thomas, returning Fri, Dec 5, priced at $729 found 5 days ago
United
Mon, Nov 24 - Thu, Dec 11
EUG
Eugene
STT
St. Thomas
$732 Roundtrip, found 5 days ago
$732
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 24 from Eugene to St. Thomas, returning Thu, Dec 11, priced at $732 found 5 days ago

Alternative airports near St. Thomas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cyril E. King STT. Cheapest option available. Flights from $834
STT
Cyril E. King
Cheapest
Flights from $834
Flights from Eugene (EUG) to St. Thomas (STT)
Origin airport
Eugene
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, United
Roundtrip price
$609
Distance
3780 mi

Eugene to St. Thomas Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Eugene 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 Eugene 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 Eugene to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $343 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 Eugene 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 Eugene 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.

 

Frequently asked questions

How much does a flight from Mahlon Sweet Field Airport (EUG) to Cyril E. King Airport (STT) cost?
Discover the latest flight deals from EUG to STT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from EUG to STT?
The cheapest flights from EUG to STT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from EUG to STT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from EUG to STT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Mahlon Sweet Field Airport (EUG) to Cyril E. King Airport (STT)?
There aren't any daily nonstop flights available from Mahlon Sweet Field Airport (EUG) to Cyril E. King Airport (STT). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from EUG to STT?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mahlon Sweet Field Airport (EUG) to Cyril E. King Airport (STT)?
Select a flight from Mahlon Sweet Field Airport (EUG) to Cyril E. King Airport (STT) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mahlon Sweet Field Airport (EUG) to Cyril E. King Airport (STT) last-minute?
Booking your ticket from EUG to STT just before your getaway is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book an EUG to STT flight and hotel package?
Compared with arranging hotels and flights separately, booking an EUG to STT flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of planning your trip. Simply secure your flights and select from our wide range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Mahlon Sweet Field Airport (EUG) to Cyril E. King Airport (STT)?
Typically, you can cancel or reschedule your EUG to STT flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.