$806 Cheap Flights from Seattle (SEA) to Punta Arenas (PUQ)

View $806 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Punta Arenas (PUQ-Carlos Ibanez Del Campo Intl.)

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Cheap Flights from Seattle to Punta Arenas (SEA-PUQ)

Prices were available within the past 7 days and start at $806 for one-way flights and $1,210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Nov 18 - Wed, Nov 26
SEA
Seattle
PUQ
Punta Arenas
$1,210 Roundtrip, found 2 hours ago
$1,210
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Nov 18 from Seattle to Punta Arenas, returning Wed, Nov 26, priced at $1,210 found 2 hours ago
Delta
Wed, Jan 21 - Wed, Feb 4
SEA
Seattle
PUQ
Punta Arenas
$1,220 Roundtrip, found 1 day ago
$1,220
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 21 from Seattle to Punta Arenas, returning Wed, Feb 4, priced at $1,220 found 1 day ago
Delta
Tue, Jan 27 - Wed, Feb 4
SEA
Seattle
PUQ
Punta Arenas
$1,226 Roundtrip, found 1 day ago
$1,226
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 27 from Seattle to Punta Arenas, returning Wed, Feb 4, priced at $1,226 found 1 day ago
Delta
Mon, Nov 17 - Wed, Nov 26
SEA
Seattle
PUQ
Punta Arenas
$1,226 Roundtrip, found 2 hours ago
$1,226
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Nov 17 from Seattle to Punta Arenas, returning Wed, Nov 26, priced at $1,226 found 2 hours ago
Delta
Tue, Nov 18 - Wed, Nov 26
SEA
Seattle
PUQ
Punta Arenas
$1,242 Roundtrip, found 2 hours ago
$1,242
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Nov 18 from Seattle to Punta Arenas, returning Wed, Nov 26, priced at $1,242 found 2 hours ago
Delta
Tue, Nov 18 - Wed, Nov 26
SEA
Seattle
PUQ
Punta Arenas
$1,242 Roundtrip, found 2 hours ago
$1,242
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Nov 18 from Seattle to Punta Arenas, returning Wed, Nov 26, priced at $1,242 found 2 hours ago
Delta
Tue, Nov 18 - Wed, Nov 26
SEA
Seattle
PUQ
Punta Arenas
$1,258 Roundtrip, found 2 hours ago
$1,258
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Nov 18 from Seattle to Punta Arenas, returning Wed, Nov 26, priced at $1,258 found 2 hours ago
LATAM Airlines Group
Tue, Nov 18 - Wed, Nov 26
SEA
Seattle
PUQ
Punta Arenas
$1,290 Roundtrip, found 2 hours ago
$1,290
Roundtrip
found 2 hours ago
Select LATAM Airlines Group flight, departing Tue, Nov 18 from Seattle to Punta Arenas, returning Wed, Nov 26, priced at $1,290 found 2 hours ago
Alaska Airlines
Wed, Oct 8 - Wed, Oct 22
SEA
Seattle
PUQ
Punta Arenas
$1,300 Roundtrip, found 3 hours ago
$1,300
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Seattle to Punta Arenas, returning Wed, Oct 22, priced at $1,300 found 3 hours ago
United
Mon, Nov 10 - Wed, Nov 26
SEA
Seattle
PUQ
Punta Arenas
$1,342 Roundtrip, found 3 days ago
$1,342
Roundtrip
found 3 days ago
Select United flight, departing Mon, Nov 10 from Seattle to Punta Arenas, returning Wed, Nov 26, priced at $1,342 found 3 days ago

Alternative airports near Punta Arenas

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

Select flight to Carlos Ibanez Del Campo Intl. PUQ. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $1,450
PUQ
Carlos Ibanez Del Campo Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $1,450
Flights from Seattle (SEA) to Punta Arenas (PUQ)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Carlos Ibanez Del Campo Intl.
Airlines serving
Delta, LATAM Airlines Group
Roundtrip price
$1,209
Distance
7569 mi

Seattle to Punta Arenas Flights

The cheapest times to fly from Seattle to Punta Arenas

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

 

The best time to book a flight from Seattle to Punta Arenas

Sunday is one of the best days to book for cheap flights from Seattle to Punta Arenas: 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 Seattle to Punta Arenas

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 Seattle to Punta Arenas in 2025. You can also book with separate airlines for your outbound and return journeys, from $806 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 Seattle to Punta Arenas 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 Seattle to Punta Arenas 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 Seattle - Tacoma Intl. Airport (SEA) to Carlos Ibanez Del Campo Intl. Airport (PUQ) cost?
Discover the latest flight deals from SEA to PUQ 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 SEA to PUQ?
The cheapest flights from SEA to PUQ 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 SEA to PUQ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to PUQ. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Carlos Ibanez Del Campo Intl. Airport (PUQ)?
You'll need to catch a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Carlos Ibanez Del Campo Intl. Airport (PUQ). Direct flights don't operate daily on this route. However, just 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 SEA to PUQ?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, 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 Seattle - Tacoma Intl. Airport (SEA) to Carlos Ibanez Del Campo Intl. Airport (PUQ)?
To land at Carlos Ibanez Del Campo Intl. Airport (PUQ) without delays, choose a flight that leaves Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Seattle - Tacoma Intl. Airport (SEA) to Carlos Ibanez Del Campo Intl. Airport (PUQ) last-minute?
Waiting until just before your departure to book a flight from SEA to PUQ generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a SEA to PUQ flight and hotel package?
Booking a SEA to PUQ flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our extensive range of hotels and then add car rentals, activities 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 Seattle - Tacoma Intl. Airport (SEA) to Carlos Ibanez Del Campo Intl. Airport (PUQ)?
Usually, it's possible to reschedule or cancel your SEA to PUQ flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.