What is the cheapest airline that flies from Seattle/Tacoma Intl to Chile?

Copa Airlines and LATAM Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Chile

What airlines fly to Chile?

LATAM Airlines, American Airlines and Delta are the top three most popular airlines that fly to Chile from Seattle according to our data. LATAM Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Chile. Keep in mind that there are 5 different airlines that fly to Chile on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Chile?

Prices for flights from Seattle/Tacoma Intl Airport to Chile refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Chile?

There are 5 operators available for flights from Seattle/Tacoma Intl Airport to Chile as of July 2025.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Chile?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Chile.

What documentation or ID do you need to fly to Chile?

The necessary travel and health documents for your Chile trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$349 Cheap Flights from Seattle to Chile in 2025

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Find the cheapest flights from Seattle to Chile

Round-trip

One-way

Last minute

Cheap round-trip flights

8:25 am - 10:15 pmSEA-SCL

33h 50m2 stops

11:00 am - 10:33 pmSCL-SEA

39h 33m1 stop

$793

Find Deal

Mon, Sep 29 - Tue, Oct 7

8:25 am - 10:15 pmSEA-SCL

33h 50m2 stops

11:00 am - 10:26 pmSCL-SEA

39h 26m1 stop

$823

Find Deal

Sun, Sep 14 - Sun, Sep 21

12:41 pm - 12:06 amSEA-SCL

30h 25m2 stops

5:12 am - 11:39 amSCL-SEA

35h 27m2 stops

$842Copa Airlines

Find Deal

Mon, Nov 10 - Mon, Nov 17

8:30 am - 6:30 amSEA-SCL

18h 00m1 stop

10:55 pm - 2:38 pmSCL-SEA

19h 43m1 stop

$847LATAM Airlines

Find Deal

Mon, Sep 29 - Tue, Oct 7

8:00 am - 7:00 amSEA-SCL

19h 00m1 stop

11:55 pm - 1:00 pmSCL-SEA

18h 05m1 stop

$867LATAM Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 25

1:30 pm - 5:20 pmSEA-SCL

22h 50m2 stops

11:15 pm - 2:54 pmSCL-SEA

20h 39m1 stop

$914Delta

Find Deal

Mon, Jan 5 - Mon, Feb 2

1:37 am - 7:50 amSEA-SCL

25h 13m1 stop

11:55 pm - 2:49 pmSCL-SEA

19h 54m2 stops

$918American Airlines

Find Deal

Sun, Jan 4 - Mon, Feb 2

12:59 am - 7:50 amSEA-SCL

25h 51m1 stop

11:15 pm - 1:10 pmSCL-SEA

18h 55m1 stop

$927American Airlines

Find Deal

Sun, Nov 9 - Mon, Nov 17

5:14 pm - 12:04 amSEA-SCL

26h 50m2 stops

5:11 am - 11:56 amSCL-SEA

34h 45m2 stops

$931Copa Airlines

Find Deal

Sun, Sep 21 - Mon, Sep 29

6:00 am - 4:45 amSEA-SCL

19h 45m2 stops

4:55 pm - 12:23 pmSCL-SEA

22h 28m2 stops

$1,024Delta

Find Deal

Sun, Aug 24 - Wed, Sep 3

LATAM Airlines flights from Seattle to Chile

Our best LATAM Airlines deals on Seattle to Chile flight tickets

LATAM Airlines

Sep 29

SEA8:30 amSeattle/Tacoma Intl

18h 00m

1 stop

SCL6:30 amSantiago Arturo Merino Benitez

Oct 7

SCL10:55 pmSantiago Arturo Merino Benitez

19h 43m

1 stop

SEA2:38 pmSeattle/Tacoma Intl

$847

Find similar

LATAM Airlines

Oct 28

SEA8:00 amSeattle/Tacoma Intl

19h 00m

1 stop

SCL7:00 amSantiago Arturo Merino Benitez

Nov 25

SCL11:55 pmSantiago Arturo Merino Benitez

18h 05m

1 stop

SEA1:00 pmSeattle/Tacoma Intl

$867

Find similar

LATAM Airlines

Sep 29

SEA7:25 amSeattle/Tacoma Intl

19h 05m

2 stops

SCL6:30 amSantiago Arturo Merino Benitez

Oct 6

SCL12:25 amSantiago Arturo Merino Benitez

22h 35m

2 stops

SEA7:00 pmSeattle/Tacoma Intl

$871

Find similar

Copa Airlines flights from Seattle to Chile

Our best Copa Airlines deals on Seattle to Chile flight tickets

Copa Airlines

Nov 10

SEA12:41 pmSeattle/Tacoma Intl

30h 25m

2 stops

SCL12:06 amSantiago Arturo Merino Benitez

Nov 17

SCL5:12 amSantiago Arturo Merino Benitez

35h 27m

2 stops

SEA11:39 amSeattle/Tacoma Intl

$842

Find similar

Copa Airlines

Sep 21

SEA5:14 pmSeattle/Tacoma Intl

26h 50m

2 stops

SCL12:04 amSantiago Arturo Merino Benitez

Sep 29

SCL5:11 amSantiago Arturo Merino Benitez

34h 45m

2 stops

SEA11:56 amSeattle/Tacoma Intl

$931

Find similar

Copa Airlines

Sep 25

SEA5:26 pmSeattle/Tacoma Intl

26h 14m

2 stops

SCL11:40 pmSantiago Arturo Merino Benitez

Sep 28

SCL1:13 amSantiago Arturo Merino Benitez

24h 40m

2 stops

SEA9:53 pmSeattle/Tacoma Intl

$976

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 9/29

8:25 am-10:15 pm

2 stops33h 50m

Santiago Arturo Merino Benitez

Tue 10/7

11:00 am-10:33 pm

1 stop39h 33m

$793

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Sun 9/14

8:25 am-10:15 pm

2 stops33h 50m

Santiago Arturo Merino Benitez

Sun 9/21

11:00 am-10:26 pm

1 stop39h 26m

$823

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 11/10

12:41 pm-12:06 am

2 stops30h 25m

Santiago Arturo Merino Benitez

Mon 11/17

5:12 am-11:39 am

2 stops35h 27m

$842

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 9/29

8:30 am-6:30 am

1 stop18h 00m

Santiago Arturo Merino Benitez

Tue 10/7

10:55 pm-2:38 pm

1 stop19h 43m

$847

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Tue 10/28

8:00 am-7:00 am

1 stop19h 00m

Santiago Arturo Merino Benitez

Tue 11/25

11:55 pm-1:00 pm

1 stop18h 05m

$867

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 1/5

1:30 pm-5:20 pm

2 stops22h 50m

Santiago Arturo Merino Benitez

Mon 2/2

11:15 pm-2:54 pm

1 stop20h 39m

$914

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Sun 1/4

1:37 am-7:50 am

1 stop25h 13m

Santiago Arturo Merino Benitez

Mon 2/2

11:55 pm-2:49 pm

2 stops19h 54m

$918

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Sun 11/9

12:59 am-7:50 am

1 stop25h 51m

Santiago Arturo Merino Benitez

Mon 11/17

11:15 pm-1:10 pm

1 stop18h 55m

$927

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Sun 9/21

5:14 pm-12:04 am

2 stops26h 50m

Santiago Arturo Merino Benitez

Mon 9/29

5:11 am-11:56 am

2 stops34h 45m

$931

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Sun 8/24

6:00 am-4:45 am

2 stops19h 45m

Santiago Arturo Merino Benitez

Wed 9/3

4:55 pm-12:23 pm

2 stops22h 28m

$1,024

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Chile

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Chile?

In general, November is the cheapest month to fly from Seattle to Chile. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,053. If you aren’t able to travel during the month of November, then book flights to Chile from Seattle during February instead. Flights to Chile in February, while not as cheap as those in November, still average around $1,114.

What is the cheapest day to depart on your flight to Chile?

Our data shows that Tuesday is the least expensive day to fly to Chile. Tickets to fly out on this day can be as low as $1,092. On the other hand, Saturday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,376.

What is the cheapest time of day to depart on your flight to Chile?

According to our data, the cheapest time of day to fly to Chile is in the afternoon. momondo users have found flights departing from Seattle to Chile in the afternoon for as low as $1,024. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,324 on average. Flights to Chile from Seattle in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Chile?

You are more likely to see cheaper flights to Chile from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Chile for around $1,228 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chile from Seattle for as low as $1,062 on momondo.

Can stopping save me money on Seattle to Chile flights?

You could potentially save up to 33% on your flight if you consider stops on a Seattle to Chile flight.

Cheap Seattle to Chile flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Chile

Best Price Found	$349
Fastest flight time	15h 50m
Direct flights	None
Airports in Chile	3 airports

The best one-way flight to Chile from Seattle in the past 72 hours is $349. The best round-trip flight deal from Seattle to Chile found on momondo in the last 72 hours is $793.

The fastest flight from Seattle to Chile takes 15h 50m

There are no direct flights from Seattle to Chile. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Santiago Arturo Merino Benitez Airport and Seattle/Tacoma Intl Airport - Puerto Montt El Tepual Airport.

There are 3 airports near Chile: Puerto Montt El Tepual (PMC), Santiago Arturo Merino Benitez (SCL), Osorno Canal Balo (ZOS)

Search flight deals

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Chile?
Prices for flights from Seattle/Tacoma Intl Airport to Chile refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Chile?
There are 5 operators available for flights from Seattle/Tacoma Intl Airport to Chile as of July 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Chile?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Chile.
What documentation or ID do you need to fly to Chile?
The necessary travel and health documents for your Chile trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Chile

Compare and see reviews for airlines that fly from Seattle to Chile with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $805	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
American Airlines	PriceFrom $902	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Copa Airlines	PriceFrom $918	Free Cancellation	Rating 7.5 1,493 reviews	Search Copa Airlines flights
Delta	PriceFrom $1,002	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
LATAM Airlines	PriceFrom $1,027	Free Cancellation	Rating 7.5 1,822 reviews	Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Chile?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Chile. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Chile with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chile from Seattle with this policy.

How can momondo help me find flights from Seattle to Chile?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Chile.

I’m not ready to book a flight from Seattle to Chile right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Chile flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.