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

Copa Airlines, Air Canada, and Aeromexico 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 50% of people opting to fly with this airline when traveling to Chile. Keep in mind that there are 6 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 6 operators available for flights from Seattle/Tacoma Intl Airport to Chile as of September 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.

$318 Cheap Flights from Seattle to Chile in 2025/26

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Find the cheapest flights from Seattle to Chile

Round-trip

One-way

Last minute

Cheap round-trip flights

10:08 am - 8:20 pmSEA-SCL

30h 12m2 stops

11:25 pm - 10:30 pmSCL-SEA

28h 05m1 stop

$777Multiple Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

10:08 am - 8:20 pmSEA-SCL

30h 12m2 stops

11:25 pm - 10:30 pmSCL-SEA

28h 05m1 stop

$786Multiple Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

10:05 am - 12:15 pmSEA-SCL

21h 10m2 stops

7:55 pm - 7:16 pmSCL-SEA

27h 21m2 stops

$789Air Canada

Find Deal

Fri, Mar 6 - Tue, Mar 10

8:53 am - 10:15 pmSEA-SCL

32h 22m2 stops

10:50 am - 11:15 amSCL-SEA

29h 25m1 stop

$790Multiple Airlines

Find Deal

Mon, Nov 3 - Mon, Nov 24

8:15 am - 12:15 pmSEA-SCL

23h 00m1 stop

7:55 pm - 7:16 pmSCL-SEA

27h 21m2 stops

$795Air Canada

Find Deal

Fri, Mar 6 - Tue, Mar 10

8:15 am - 12:15 pmSEA-SCL

23h 00m1 stop

7:55 pm - 10:16 pmSCL-SEA

30h 21m1 stop

$798Air Canada

Find Deal

Fri, Mar 6 - Tue, Mar 10

5:26 pm - 3:42 amSEA-SCL

30h 16m2 stops

12:29 pm - 11:56 amSCL-SEA

27h 27m2 stops

$846Copa Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

3:00 pm - 3:58 amSEA-SCL

32h 58m2 stops

1:38 am - 10:18 pmSCL-SEA

24h 40m2 stops

$949Copa Airlines

Find Deal

Wed, Mar 11 - Sun, Mar 22

8:00 am - 6:45 amSEA-SCL

18h 45m1 stop

8:15 am - 12:18 amSCL-SEA

20h 03m1 stop

$969LATAM Airlines

Find Deal

Mon, Oct 13 - Mon, Oct 20

8:00 am - 11:18 amSEA-CCP

23h 18m2 stops

6:56 pm - 2:44 pmCCP-SEA

24h 48m2 stops

$1,250LATAM Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

Air Canada flights from Seattle to Chile

Our best Air Canada deals on Seattle to Chile flight tickets

Air Canada

Mar 6

SEA10:05 amSeattle/Tacoma Intl

21h 10m

2 stops

SCL12:15 pmSantiago Arturo Merino Benitez

Mar 10

SCL7:55 pmSantiago Arturo Merino Benitez

27h 21m

2 stops

SEA7:16 pmSeattle/Tacoma Intl

$789

Find similar

Air Canada

Mar 6

SEA8:15 amSeattle/Tacoma Intl

23h 00m

1 stop

SCL12:15 pmSantiago Arturo Merino Benitez

Mar 10

SCL7:55 pmSantiago Arturo Merino Benitez

27h 21m

2 stops

SEA7:16 pmSeattle/Tacoma Intl

$795

Find similar

Air Canada

Mar 6

SEA8:15 amSeattle/Tacoma Intl

23h 00m

1 stop

SCL12:15 pmSantiago Arturo Merino Benitez

Mar 10

SCL7:55 pmSantiago Arturo Merino Benitez

30h 21m

1 stop

SEA10:16 pmSeattle/Tacoma Intl

$798

Find similar

Copa Airlines flights from Seattle to Chile

Our best Copa Airlines deals on Seattle to Chile flight tickets

Copa Airlines

Oct 14

SEA5:26 pmSeattle/Tacoma Intl

30h 16m

2 stops

SCL3:42 amSantiago Arturo Merino Benitez

Oct 21

SCL12:29 pmSantiago Arturo Merino Benitez

27h 27m

2 stops

SEA11:56 amSeattle/Tacoma Intl

$846

Find similar

Copa Airlines

Mar 11

SEA3:00 pmSeattle/Tacoma Intl

32h 58m

2 stops

SCL3:58 amSantiago Arturo Merino Benitez

Mar 22

SCL1:38 amSantiago Arturo Merino Benitez

24h 40m

2 stops

SEA10:18 pmSeattle/Tacoma Intl

$949

Find similar

Copa Airlines

Sep 30

SEA5:26 pmSeattle/Tacoma Intl

22h 54m

2 stops

SCL8:20 pmSantiago Arturo Merino Benitez

Oct 6

SCL1:24 amSantiago Arturo Merino Benitez

24h 29m

2 stops

SEA9:53 pmSeattle/Tacoma Intl

$986

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Thu 10/30

10:08 am-8:20 pm

2 stops30h 12m

Santiago Arturo Merino Benitez

Thu 11/6

11:25 pm-10:30 pm

1 stop28h 05m

$777

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Thu 10/30

10:08 am-8:20 pm

2 stops30h 12m

Santiago Arturo Merino Benitez

Thu 11/6

11:25 pm-10:30 pm

1 stop28h 05m

$786

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Fri 3/6

10:05 am-12:15 pm

2 stops21h 10m

Santiago Arturo Merino Benitez

Tue 3/10

7:55 pm-7:16 pm

2 stops27h 21m

$789

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 11/3

8:53 am-10:15 pm

2 stops32h 22m

Santiago Arturo Merino Benitez

Mon 11/24

10:50 am-11:15 am

1 stop29h 25m

$790

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Fri 3/6

8:15 am-12:15 pm

1 stop23h 00m

Santiago Arturo Merino Benitez

Tue 3/10

7:55 pm-7:16 pm

2 stops27h 21m

$795

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Fri 3/6

8:15 am-12:15 pm

1 stop23h 00m

Santiago Arturo Merino Benitez

Tue 3/10

7:55 pm-10:16 pm

1 stop30h 21m

$798

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Tue 10/14

5:26 pm-3:42 am

2 stops30h 16m

Santiago Arturo Merino Benitez

Tue 10/21

12:29 pm-11:56 am

2 stops27h 27m

$846

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 3/11

3:00 pm-3:58 am

2 stops32h 58m

Santiago Arturo Merino Benitez

Sun 3/22

1:38 am-10:18 pm

2 stops24h 40m

$949

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 10/13

8:00 am-6:45 am

1 stop18h 45m

Santiago Arturo Merino Benitez

Mon 10/20

8:15 am-12:18 am

1 stop20h 03m

$969

SeattleConcepción

SEA - CCP

SEACCP

Seattle/Tacoma Intl

Fri 10/31

8:00 am-11:18 am

2 stops23h 18m

Concepción Carriel Sur

Fri 11/7

6:56 pm-2:44 pm

2 stops24h 48m

$1,250

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 July instead. Flights to Chile in July, while not as cheap as those in November, still average around $1,100.

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 $1,226 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 $1,073 on momondo.

Can stopping save me money on Seattle to Chile flights?

You could potentially save up to 38% 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

Direct flights	None

There are no direct flights from Seattle to Chile. There are no popular flight routes from Seattle to Chile.

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 6 operators available for flights from Seattle/Tacoma Intl Airport to Chile as of September 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 10,000 reviews	Search Air Canada flights
American Airlines	PriceFrom $882	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Copa Airlines	PriceFrom $918	Free Cancellation	Rating 7.6 1,533 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $994	Free Cancellation	Rating 7.5 1,849 reviews	Search LATAM Airlines flights
Delta	PriceFrom $1,002	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
United Airlines	PriceFrom $1,068	Free Cancellation	Rating 7.4 8,926 reviews	Search United 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.