$377 Cheap Flights from Eugene (EUG) to Santiago (STI)

View $377 flight on Mon, Jul 28, 2025Opens in a new window

Popular airlines from Mahlon Sweet Field Airport (EUG) to Cibao Intl. Airport (STI)

Cheap Flights from Eugene to Santiago (EUG-STI)

Prices were available within the past 7 days and start at $377 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Eugene (EUG) to Santiago (STI)
Origin airport
Eugene
Destination airport
Cibao Intl.
Distance
3456 mi

Eugene to Santiago Flights

The cheapest times to fly from Eugene to Santiago

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 Santiago are during the month of . You can find some of the cheapest flights from Eugene to Santiago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Eugene to Santiago

Sunday is one of the best days to book for cheap flights from Eugene to Santiago: 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 Santiago

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 Santiago in 2025. You can also book with separate airlines for your outbound and return journeys, from $377 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 Santiago 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 Santiago 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 Cibao Intl. Airport (STI) cost?
Discover the latest flight deals from EUG to STI 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 STI?
The cheapest flights from EUG to STI 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 STI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from EUG to STI. 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 Cibao Intl. Airport (STI)?
You'll have to book a flight with a layover if you're traveling from Mahlon Sweet Field Airport (EUG) to Cibao Intl. Airport (STI). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from EUG to STI?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Cibao Intl. Airport (STI)?
To arrive at Cibao Intl. Airport (STI) on schedule, opt for a flight that leaves Mahlon Sweet Field Airport (EUG) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Cibao Intl. Airport (STI) last-minute?
Last-minute bookings from EUG to STI are generally more expensive. To secure the lowest prices, start looking for flights as soon as possible. That said, if your travel plans are flexible, you may land a cheap ticket just before your departure.
Is it cheaper to book an EUG to STI flight and hotel package?
Booking an EUG to STI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mahlon Sweet Field Airport (EUG) to Cibao Intl. Airport (STI)?
If you reserved your EUG to STI flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. 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.

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*Available to One Key members.