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Cheap flights from Seattle to Chile from $334

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Chile departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:09 pm - 2:35 am
SEA
-
SCL
25h 26m
2 stops
Multiple Airlines Logo
11:00 pm - 9:49 pm
SCL
-
SEA
25h 49m
1 stop
$765Multiple Airlines
lun., may. 4 - mar., may. 12
LATAM Airlines Logo
7:20 am - 7:50 am
SEA
-
SCL
20h 30m
1 stop
LATAM Airlines Logo
11:25 pm - 2:51 pm
SCL
-
SEA
18h 26m
1 stop
$790LATAM Airlines
mié., abr. 1 - mar., abr. 28
Multiple Airlines Logo
8:05 am - 10:15 pm
SEA
-
SCL
34h 10m
2 stops
Multiple Airlines Logo
11:00 pm - 10:00 pm
SCL
-
SEA
26h 00m
1 stop
$798Multiple Airlines
mar., mar. 24 - lun., abr. 6
LATAM Airlines Logo
7:20 am - 7:50 am
SEA
-
SCL
20h 30m
1 stop
LATAM Airlines Logo
11:25 pm - 12:37 pm
SCL
-
SEA
16h 12m
1 stop
$800LATAM Airlines
mié., abr. 1 - mar., abr. 28
Multiple Airlines Logo
8:05 am - 10:15 pm
SEA
-
SCL
34h 10m
2 stops
Multiple Airlines Logo
11:00 pm - 10:00 pm
SCL
-
SEA
26h 00m
1 stop
$819Multiple Airlines
mar., mar. 24 - dom., abr. 5
LATAM Airlines Logo
7:35 am - 5:35 am
SEA
-
SCL
19h 00m
1 stop
LATAM Airlines Logo
10:55 pm - 2:29 pm
SCL
-
SEA
18h 34m
1 stop
$824LATAM Airlines
lun., may. 4 - mar., may. 12
LATAM Airlines Logo
7:20 am - 7:50 am
SEA
-
SCL
20h 30m
1 stop
LATAM Airlines Logo
4:10 am - 9:05 pm
SCL
-
SEA
19h 55m
2 stops
$827LATAM Airlines
mié., abr. 1 - mar., abr. 28
Multiple Airlines Logo
10:43 pm - 5:14 am
SEA
-
SCL
26h 31m
2 stops
Multiple Airlines Logo
11:00 pm - 10:00 pm
SCL
-
SEA
26h 00m
1 stop
$835Multiple Airlines
mié., mar. 25 - lun., abr. 6
LATAM Airlines Logo
7:20 am - 7:50 am
SEA
-
SCL
20h 30m
1 stop
LATAM Airlines Logo
4:10 am - 9:05 pm
SCL
-
SEA
19h 55m
2 stops
$837LATAM Airlines
mié., abr. 1 - mar., abr. 28
Multiple Airlines Logo
7:05 am - 5:55 am
SEA
-
SCL
18h 50m
1 stop
Multiple Airlines Logo
5:59 am - 9:44 pm
SCL
-
SEA
43h 45m
2 stops
$849Multiple Airlines
mié., mar. 11 - jue., mar. 19

LATAM Airlines flights from Seattle to Chile

Our best LATAM Airlines deals on Seattle to Chile flight tickets
LATAM Airlines
Apr 1
SEA7:20 amSeattle/Tacoma Intl
20h 30m
1 stop
SCL7:50 amSantiago Arturo Merino Benitez
Apr 28
SCL11:25 pmSantiago Arturo Merino Benitez
18h 26m
1 stop
SEA2:51 pmSeattle/Tacoma Intl
$790
LATAM Airlines
Apr 1
SEA7:20 amSeattle/Tacoma Intl
20h 30m
1 stop
SCL7:50 amSantiago Arturo Merino Benitez
Apr 28
SCL11:25 pmSantiago Arturo Merino Benitez
18h 26m
1 stop
SEA2:51 pmSeattle/Tacoma Intl
$800
LATAM Airlines
May 4
SEA7:35 amSeattle/Tacoma Intl
19h 00m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
May 12
SCL10:55 pmSantiago Arturo Merino Benitez
18h 34m
1 stop
SEA2:29 pmSeattle/Tacoma Intl
$824

United Airlines flights from Seattle to Chile

Our best United Airlines deals on Seattle to Chile flight tickets
United Airlines
Feb 17
SEA6:45 amSeattle/Tacoma Intl
21h 05m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Feb 27
SCL10:45 pmSantiago Arturo Merino Benitez
24h 18m
2 stops
SEA6:03 pmSeattle/Tacoma Intl
$1,235
United Airlines
Feb 17
SEA6:45 amSeattle/Tacoma Intl
21h 05m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Feb 27
SCL10:45 pmSantiago Arturo Merino Benitez
27h 16m
3 stops
SEA9:01 pmSeattle/Tacoma Intl
$1,240
United Airlines
Feb 21
SEA12:15 pmSeattle/Tacoma Intl
39h 35m
2 stops
SCL8:50 amSantiago Arturo Merino Benitez
Feb 24
SCL10:45 pmSantiago Arturo Merino Benitez
20h 04m
2 stops
SEA1:49 pmSeattle/Tacoma Intl
$1,265

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Chile that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated febrero 8, 2026.
Use the filters below to find and compare flights from Seattle to Chile that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

lun. 5/4

10:09 pm-2:35 am

2 stops25h 26m

Santiago Arturo Merino Benitez

mar. 5/12

11:00 pm-9:49 pm

1 stop25h 49m

$765

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mié. 4/1

7:20 am-7:50 am

1 stop20h 30m

Santiago Arturo Merino Benitez

mar. 4/28

11:25 pm-2:51 pm

1 stop18h 26m

$790

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mar. 3/24

8:05 am-10:15 pm

2 stops34h 10m

Santiago Arturo Merino Benitez

lun. 4/6

11:00 pm-10:00 pm

1 stop26h 00m

$798

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mié. 4/1

7:20 am-7:50 am

1 stop20h 30m

Santiago Arturo Merino Benitez

mar. 4/28

11:25 pm-12:37 pm

1 stop16h 12m

$800

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mar. 3/24

8:05 am-10:15 pm

2 stops34h 10m

Santiago Arturo Merino Benitez

dom. 4/5

11:00 pm-10:00 pm

1 stop26h 00m

$819

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

lun. 5/4

7:35 am-5:35 am

1 stop19h 00m

Santiago Arturo Merino Benitez

mar. 5/12

10:55 pm-2:29 pm

1 stop18h 34m

$824

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mié. 4/1

7:20 am-7:50 am

1 stop20h 30m

Santiago Arturo Merino Benitez

mar. 4/28

4:10 am-9:05 pm

2 stops19h 55m

$827

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mié. 3/25

10:43 pm-5:14 am

2 stops26h 31m

Santiago Arturo Merino Benitez

lun. 4/6

11:00 pm-10:00 pm

1 stop26h 00m

$835

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mié. 4/1

7:20 am-7:50 am

1 stop20h 30m

Santiago Arturo Merino Benitez

mar. 4/28

4:10 am-9:05 pm

2 stops19h 55m

$837

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mié. 3/11

7:05 am-5:55 am

1 stop18h 50m

Santiago Arturo Merino Benitez

jue. 3/19

5:59 am-9:44 pm

2 stops43h 45m

$849

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chile from

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

What is the cheapest month to fly to Chile?

In general, January 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 $1,011. If you aren’t able to travel during the month of January, then book flights to Chile from Seattle during November instead. Flights to Chile in November, while not as cheap as those in January, still average around $1,053.

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 $1,164 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 $1,012 on momondo.

Can stopping save me money on Seattle to Chile flights?

You could potentially save up to 1% 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

Fastest flight time

18h 40m

Direct flights

None
The fastest flight from Seattle to Chile takes 18h 40m
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?

  • 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
LATAM AirlinesPriceFrom $888Free CancellationRating
7.5
1,918 reviews
Search LATAM Airlines flights
DeltaPriceFrom $895Free CancellationRating
7.9
8,174 reviews
Search Delta flights
American AirlinesPriceFrom $918Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,018Free CancellationRating
7.4
9,259 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.

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