$540 Cheap Flights from Eureka (ACV) to Santiago (SCL)

View $540 flight on Wed, Oct 29, 2025Opens in a new window

Popular airlines from Eureka, CA (ACV-Arcata - Eureka) to Santiago Intl. Airport (SCL)

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Cheap Flights from Eureka to Santiago (ACV-SCL)

Prices were available within the past 7 days and start at $540 for one-way flights and $859 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Dec 13 - Wed, Dec 24
ACV
Eureka
SCL
Santiago
$859 Roundtrip, found 5 days ago
$859
Roundtrip
found 5 days ago
Select United flight, departing Sat, Dec 13 from Eureka to Santiago, returning Wed, Dec 24, priced at $859 found 5 days ago
United
Sun, Dec 14 - Wed, Dec 24
ACV
Eureka
SCL
Santiago
$865 Roundtrip, found 5 days ago
$865
Roundtrip
found 5 days ago
Select United flight, departing Sun, Dec 14 from Eureka to Santiago, returning Wed, Dec 24, priced at $865 found 5 days ago
United
Mon, Dec 15 - Tue, Dec 23
ACV
Eureka
SCL
Santiago
$872 Roundtrip, found 6 days ago
$872
Roundtrip
found 6 days ago
Select United flight, departing Mon, Dec 15 from Eureka to Santiago, returning Tue, Dec 23, priced at $872 found 6 days ago
United
Thu, Dec 11 - Wed, Dec 24
ACV
Eureka
SCL
Santiago
$887 Roundtrip, found 5 days ago
$887
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 11 from Eureka to Santiago, returning Wed, Dec 24, priced at $887 found 5 days ago
United
Sun, Dec 14 - Thu, Dec 25
ACV
Eureka
SCL
Santiago
$893 Roundtrip, found 5 days ago
$893
Roundtrip
found 5 days ago
Select United flight, departing Sun, Dec 14 from Eureka to Santiago, returning Thu, Dec 25, priced at $893 found 5 days ago
United
Sun, Dec 14 - Fri, Dec 26
ACV
Eureka
SCL
Santiago
$896 Roundtrip, found 4 days ago
$896
Roundtrip
found 4 days ago
Select United flight, departing Sun, Dec 14 from Eureka to Santiago, returning Fri, Dec 26, priced at $896 found 4 days ago
United
Sun, Dec 14 - Sat, Dec 27
ACV
Eureka
SCL
Santiago
$905 Roundtrip, found 4 days ago
$905
Roundtrip
found 4 days ago
Select United flight, departing Sun, Dec 14 from Eureka to Santiago, returning Sat, Dec 27, priced at $905 found 4 days ago
United
Mon, Dec 15 - Mon, Dec 22
ACV
Eureka
SCL
Santiago
$912 Roundtrip, found 6 days ago
$912
Roundtrip
found 6 days ago
Select United flight, departing Mon, Dec 15 from Eureka to Santiago, returning Mon, Dec 22, priced at $912 found 6 days ago
United
Thu, Dec 11 - Thu, Dec 25
ACV
Eureka
SCL
Santiago
$915 Roundtrip, found 5 days ago
$915
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 11 from Eureka to Santiago, returning Thu, Dec 25, priced at $915 found 5 days ago
United
Tue, Dec 16 - Wed, Dec 24
ACV
Eureka
SCL
Santiago
$916 Roundtrip, found 5 days ago
$916
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 16 from Eureka to Santiago, returning Wed, Dec 24, priced at $916 found 5 days ago

Frequently asked questions

How much does a flight from Arcata - Eureka Airport (ACV) to Arturo Merino Benitez Airport (SCL) cost?
Grab a cheap one-way flight from $540 or cheap return flight from $859 from Arcata - Eureka Airport (ACV) to Arturo Merino Benitez Airport (SCL) 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 Arcata - Eureka Airport (ACV) to Arturo Merino Benitez Airport (SCL)?
December is the least expensive month to fly from ACV to SCL. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Arcata - Eureka Airport (ACV) to Arturo Merino Benitez Airport (SCL)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ACV to SCL. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Arcata - Eureka Airport (ACV) to Arturo Merino Benitez Airport (SCL)?
You'll need to hop on a flight with a layover if you're traveling from Arcata - Eureka Airport (ACV) to Arturo Merino Benitez Airport (SCL). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ACV to SCL?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Arcata - Eureka Airport (ACV) to Arturo Merino Benitez Airport (SCL)?
Select a flight from Arcata - Eureka Airport (ACV) to Arturo Merino Benitez Airport (SCL) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this 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 Arcata - Eureka Airport (ACV) to Arturo Merino Benitez Airport (SCL) last-minute?
Booking your ticket from ACV to SCL just before your trip is generally more expensive. But if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book an ACV to SCL flight and hotel package?
You'll generally save money by booking an ACV to SCL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Arcata - Eureka Airport (ACV) to Arturo Merino Benitez Airport (SCL)?
In most instances, you can reschedule or cancel your ACV to SCL flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, head to our Customer Service portal.

Travel information

Origin airport
Arcata - Eureka
Destination airport
Arturo Merino Benitez
Roundtrip price
$858
Distance
6156 mi

Book with confidence

Eureka to Santiago Flights

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

 

The best time to book a flight from Eureka to Santiago

Sunday is one of the best days to book for cheap flights from Eureka 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 Eureka 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 Eureka to Santiago in 2025. You can also book with separate airlines for your outbound and return journeys, from $540 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 Eureka 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 Eureka 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.

 

Eureka to Santiago Flights

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*Available to One Key members.