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Cheap flights from Santiago to Seattle from $411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to Seattle departing on 8/18. 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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Find the cheapest flights from Santiago to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
11:25 pm - 12:27 pm
SCL
-
SEA
16h 02m
1 stop
LATAM Airlines Logo
7:15 am - 6:25 am
SEA
-
SCL
20h 10m
1 stop
$862LATAM Airlines
Sun, Aug 16 - Sun, Aug 30
LATAM Airlines Logo
11:25 pm - 2:40 pm
SCL
-
SEA
18h 15m
1 stop
LATAM Airlines Logo
8:25 am - 6:55 am
SEA
-
SCL
19h 30m
1 stop
$871LATAM Airlines
Wed, Aug 19 - Fri, Sep 4
LATAM Airlines Logo
11:05 pm - 2:50 pm
SCL
-
SEA
18h 45m
1 stop
LATAM Airlines Logo
7:15 am - 6:25 am
SEA
-
SCL
20h 10m
1 stop
$883LATAM Airlines
Sun, Jun 14 - Sun, Jun 21
LATAM Airlines Logo
11:25 pm - 2:40 pm
SCL
-
SEA
18h 15m
1 stop
LATAM Airlines Logo
7:20 am - 5:35 am
SEA
-
SCL
19h 15m
1 stop
$888LATAM Airlines
Wed, Aug 19 - Fri, Sep 4
LATAM Airlines Logo
11:00 pm - 9:58 pm
SCL
-
SEA
26h 58m
1 stop
LATAM Airlines Logo
8:25 am - 6:55 am
SEA
-
SCL
18h 30m
1 stop
$890LATAM Airlines
Sat, Oct 10 - Sat, Oct 24
LATAM Airlines Logo
10:30 am - 10:00 am
SCL
-
SEA
26h 30m
1 stop
LATAM Airlines Logo
7:15 am - 6:25 am
SEA
-
SCL
20h 10m
1 stop
$892LATAM Airlines
Wed, Jun 10 - Tue, Jun 23
LATAM Airlines Logo
11:05 pm - 2:30 pm
SCL
-
SEA
18h 25m
1 stop
LATAM Airlines Logo
8:25 am - 6:55 am
SEA
-
SCL
18h 30m
1 stop
$897LATAM Airlines
Thu, Jun 4 - Fri, Sep 11
LATAM Airlines Logo
11:05 pm - 2:30 pm
SCL
-
SEA
18h 25m
1 stop
LATAM Airlines Logo
8:25 am - 5:35 am
SEA
-
SCL
18h 10m
1 stop
$904LATAM Airlines
Thu, Jun 4 - Sun, Jun 14
LATAM Airlines Logo
4:10 am - 9:25 pm
SCL
-
SEA
20h 15m
2 stops
LATAM Airlines Logo
7:20 am - 6:25 am
SEA
-
SCL
19h 05m
1 stop
$909LATAM Airlines
Thu, Jun 4 - Fri, Sep 11
LATAM Airlines Logo
11:25 pm - 2:54 pm
SCL
-
SEA
18h 29m
1 stop
LATAM Airlines Logo
7:15 am - 6:25 am
SEA
-
SCL
20h 10m
1 stop
$911LATAM Airlines
Fri, Jun 12 - Fri, Jun 19

LATAM Airlines flights from Santiago to Seattle

Our best LATAM Airlines deals on Santiago to Seattle flight tickets
LATAM Airlines
Aug 16
SCL11:25 pmSantiago Arturo Merino Benitez
16h 02m
1 stop
SEA12:27 pmSeattle/Tacoma Intl
Aug 30
SEA7:15 amSeattle/Tacoma Intl
20h 10m
1 stop
SCL6:25 amSantiago Arturo Merino Benitez
$862
LATAM Airlines
Aug 19
SCL11:25 pmSantiago Arturo Merino Benitez
18h 15m
1 stop
SEA2:40 pmSeattle/Tacoma Intl
Sep 4
SEA8:25 amSeattle/Tacoma Intl
19h 30m
1 stop
SCL6:55 amSantiago Arturo Merino Benitez
$871
LATAM Airlines
Jun 14
SCL11:05 pmSantiago Arturo Merino Benitez
18h 45m
1 stop
SEA2:50 pmSeattle/Tacoma Intl
Jun 21
SEA7:15 amSeattle/Tacoma Intl
20h 10m
1 stop
SCL6:25 amSantiago Arturo Merino Benitez
$883

United Airlines flights from Santiago to Seattle

Our best United Airlines deals on Santiago to Seattle flight tickets
United Airlines
Jun 29
SCL12:01 amSantiago Arturo Merino Benitez
26h 43m
2 stops
SEA11:44 pmSeattle/Tacoma Intl
Jul 31
SEA5:00 amSeattle/Tacoma Intl
21h 03m
2 stops
SCL5:03 amSantiago Arturo Merino Benitez
$1,029
United Airlines
May 17
SCL2:22 amSantiago Arturo Merino Benitez
24h 37m
2 stops
SEA11:59 pmSeattle/Tacoma Intl
Jun 13
SEA5:00 amSeattle/Tacoma Intl
19h 00m
2 stops
SCL3:00 amSantiago Arturo Merino Benitez
$1,656
United Airlines
May 16
SCL2:22 amSantiago Arturo Merino Benitez
35h 15m
2 stops
SEA10:37 amSeattle/Tacoma Intl
Jun 13
SEA5:00 amSeattle/Tacoma Intl
21h 03m
2 stops
SCL5:03 amSantiago Arturo Merino Benitez
$1,661

momondo Fare Finder

 
Customize your flight search to find flights from Santiago to Seattle 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 May 15, 2026.
Use the filters below to find and compare flights from Santiago to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Sun 8/16

11:25 pm-12:27 pm

1 stop16h 02m

Seattle/Tacoma Intl

Sun 8/30

7:15 am-6:25 am

1 stop20h 10m

$862

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 8/19

11:25 pm-2:40 pm

1 stop18h 15m

Seattle/Tacoma Intl

Fri 9/4

8:25 am-6:55 am

1 stop19h 30m

$871

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Sun 6/14

11:05 pm-2:50 pm

1 stop18h 45m

Seattle/Tacoma Intl

Sun 6/21

7:15 am-6:25 am

1 stop20h 10m

$883

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 8/19

11:25 pm-2:40 pm

1 stop18h 15m

Seattle/Tacoma Intl

Fri 9/4

7:20 am-5:35 am

1 stop19h 15m

$888

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Sat 10/10

11:00 pm-9:58 pm

1 stop26h 58m

Seattle/Tacoma Intl

Sat 10/24

8:25 am-6:55 am

1 stop18h 30m

$890

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 6/10

10:30 am-10:00 am

1 stop26h 30m

Seattle/Tacoma Intl

Tue 6/23

7:15 am-6:25 am

1 stop20h 10m

$892

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Thu 6/4

11:05 pm-2:30 pm

1 stop18h 25m

Seattle/Tacoma Intl

Fri 9/11

8:25 am-6:55 am

1 stop18h 30m

$897

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Thu 6/4

11:05 pm-2:30 pm

1 stop18h 25m

Seattle/Tacoma Intl

Sun 6/14

8:25 am-5:35 am

1 stop18h 10m

$904

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Thu 6/4

4:10 am-9:25 pm

2 stops20h 15m

Seattle/Tacoma Intl

Fri 9/11

7:20 am-6:25 am

1 stop19h 05m

$909

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Fri 6/12

11:25 pm-2:54 pm

1 stop18h 29m

Seattle/Tacoma Intl

Fri 6/19

7:15 am-6:25 am

1 stop20h 10m

$911

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 Seattle from

How to get the cheapest flight ticket from Santiago to Seattle

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 typical price of a round-trip flight between Santiago and Seattle?

What is the cheapest month to fly to Seattle?

In general, November is the cheapest month to fly from Santiago to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $258. If you don’t want to visit Seattle in November, then you should wait until October to fly from Santiago, when ticket prices are also cheap, with an average price of $681.

How far in advance should I book a flight from Santiago to Seattle?

You are more likely to see cheaper flights to Seattle from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $933 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Santiago for as low as $856 on momondo.

Can stopping save me money on Santiago to Seattle flights?

You could potentially save up to 2% on your flight if you consider stops on a Santiago to Seattle flight.

How have Santiago to Seattle flight prices changed over time?

When to book flights from Santiago to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santiago to Seattle (SCL to SEA) flight deals and tips

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

Fastest flight time

23h 36m

Direct flights

None
The fastest flight from Santiago to Seattle takes 23h 36m
There are no direct flights from Santiago to Seattle. There are no popular flight routes from Santiago to Seattle.
Search flight deals

Frequently asked questions about flying from Santiago to Seattle

  • How far is Santiago Arturo Merino Benitez to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 6445.1 mi away from Santiago Arturo Merino Benitez. In terms of flight time, this usually takes a little over 23h 36m.

  • When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Santiago Arturo Merino Benitez Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Santiago Arturo Merino Benitez Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport 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.

  • What is the most popular airline from Santiago to Seattle?

Best airlines flying from Santiago to Seattle

Compare and see reviews for airlines that fly from Santiago to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $704Free CancellationRating
7.9
8,455 reviews
Search Delta flights
LATAM AirlinesPriceFrom $838Free CancellationRating
7.4
1,923 reviews
Search LATAM Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Tukwila
Puyallup
Marysville
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Westport
Shoreline
Tumwater

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santiago to Seattle for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Seattle from Santiago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Seattle from Santiago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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