$278 Cheap Flights from Eugene (EUG) to St. Thomas (STT)

View $278 flight on Thu, Feb 19, 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 $278 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
Tue, Oct 6 - Tue, Oct 13
EUG
Eugene
STT
St. Thomas
$609 Roundtrip, found 3 hours ago
$609
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Oct 6 from Eugene to St. Thomas, returning Tue, Oct 13, priced at $609 found 3 hours ago
United
Wed, Jan 21 - Fri, Jan 30
EUG
Eugene
STT
St. Thomas
$641 Roundtrip, found 5 days ago
$641
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 21 from Eugene to St. Thomas, returning Fri, Jan 30, priced at $641 found 5 days ago
United
Sun, Jan 18 - Fri, Jan 30
EUG
Eugene
STT
St. Thomas
$642 Roundtrip, found 5 days ago
$642
Roundtrip
found 5 days ago
Select United flight, departing Sun, Jan 18 from Eugene to St. Thomas, returning Fri, Jan 30, priced at $642 found 5 days ago
United
Wed, Jan 7 - Fri, Jan 23
EUG
Eugene
STT
St. Thomas
$645 Roundtrip, found 11 hours ago
$645
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Jan 7 from Eugene to St. Thomas, returning Fri, Jan 23, priced at $645 found 11 hours ago
United
Sat, Jan 10 - Fri, Jan 30
EUG
Eugene
STT
St. Thomas
$651 Roundtrip, found 5 days ago
$651
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jan 10 from Eugene to St. Thomas, returning Fri, Jan 30, priced at $651 found 5 days ago
United
Tue, Jan 6 - Wed, Jan 21
EUG
Eugene
STT
St. Thomas
$651 Roundtrip, found 5 days ago
$651
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jan 6 from Eugene to St. Thomas, returning Wed, Jan 21, priced at $651 found 5 days ago
United
Sat, Jan 24 - Wed, Feb 11
EUG
Eugene
STT
St. Thomas
$655 Roundtrip, found 5 days ago
$655
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jan 24 from Eugene to St. Thomas, returning Wed, Feb 11, priced at $655 found 5 days ago
American Airlines
Tue, Oct 6 - Tue, Oct 13
EUG
Eugene
STT
St. Thomas
$659 Roundtrip, found 3 hours ago
$659
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Oct 6 from Eugene to St. Thomas, returning Tue, Oct 13, priced at $659 found 3 hours ago
Delta
Mon, Mar 23 - Tue, Mar 24
EUG
Eugene
STT
St. Thomas
$679 Roundtrip, found 5 days ago
$679
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Mar 23 from Eugene to St. Thomas, returning Tue, Mar 24, priced at $679 found 5 days ago
Southwest Airlines
Mon, Jun 8 - Thu, Jun 11
EUG
Eugene
STT
St. Thomas
$1,179 Roundtrip, found 2 days ago
$1,179
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Mon, Jun 8 from Eugene to St. Thomas, returning Thu, Jun 11, priced at $1,179 found 2 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 $736
STT
Cyril E. King
Cheapest
Flights from $736
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 October. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $278 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?
Grab a cheap one-way flight from $278 or cheap return flight from $609 from Mahlon Sweet Field Airport (EUG) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Mahlon Sweet Field Airport (EUG) to Cyril E. King Airport (STT)?
October is the cheapest month to fly from EUG to STT. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Mahlon Sweet Field Airport (EUG) to Cyril E. King Airport (STT)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from EUG to STT. Then, 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.