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Cheap flights from Santiago to Seattle from $475

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 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Multiple Airlines Logo
10:50 am - 10:30 pmSCL-SEA
39h 40m1 stop
Multiple Airlines Logo
9:08 am - 8:21 pmSEA-SCL
30h 13m2 stops
$767Multiple Airlines
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Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
10:55 pm - 10:30 pmSCL-SEA
27h 35m1 stop
Multiple Airlines Logo
8:30 am - 10:15 pmSEA-SCL
33h 45m2 stops
$802Multiple Airlines
Find Deal
Mon, Oct 6 - Wed, Oct 15
Copa Airlines Logo
12:29 pm - 11:56 amSCL-SEA
27h 27m2 stops
Copa Airlines Logo
5:26 pm - 8:20 pmSEA-SCL
22h 54m2 stops
$826Copa Airlines
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Tue, Oct 14 - Thu, Oct 23
Air Canada Logo
8:55 pm - 10:06 pmSCL-SEA
30h 11m2 stops
Air Canada Logo
5:50 am - 12:15 pmSEA-SCL
25h 25m2 stops
$832Air Canada
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Wed, Jan 21 - Fri, Feb 27
Air Canada Logo
8:55 pm - 10:16 pmSCL-SEA
30h 21m1 stop
Air Canada Logo
8:15 am - 12:15 pmSEA-SCL
23h 00m1 stop
$835Air Canada
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Wed, Jan 21 - Fri, Feb 27
Copa Airlines Logo
3:35 am - 11:56 amSCL-SEA
36h 21m2 stops
Copa Airlines Logo
5:26 pm - 8:20 pmSEA-SCL
22h 54m2 stops
$916Copa Airlines
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Mon, Oct 13 - Thu, Oct 23
LATAM Airlines Logo
10:55 pm - 2:39 pmSCL-SEA
19h 44m1 stop
LATAM Airlines Logo
8:00 am - 6:00 amSEA-SCL
18h 00m1 stop
$974LATAM Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 23
LATAM Airlines Logo
10:55 pm - 10:06 pmSCL-SEA
27h 11m1 stop
LATAM Airlines Logo
8:00 am - 6:00 amSEA-SCL
18h 00m1 stop
$975LATAM Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 23
American Airlines Logo
9:55 pm - 11:35 pmSCL-SEA
29h 40m1 stop
American Airlines Logo
11:59 pm - 7:55 amSEA-SCL
26h 56m1 stop
$999American Airlines
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Wed, Oct 15 - Sun, Nov 2
American Airlines Logo
9:55 pm - 11:35 pmSCL-SEA
29h 40m1 stop
American Airlines Logo
11:59 pm - 7:55 amSEA-SCL
26h 56m1 stop
$1,000American Airlines
Find Deal
Wed, Oct 15 - Sun, Nov 2

Copa Airlines flights from Santiago to Seattle

Our best Copa Airlines deals on Santiago to Seattle flight tickets
Copa Airlines
Oct 14
SCL12:29 pmSantiago Arturo Merino Benitez
27h 27m
2 stops
SEA11:56 amSeattle/Tacoma Intl
Oct 23
SEA5:26 pmSeattle/Tacoma Intl
22h 54m
2 stops
SCL8:20 pmSantiago Arturo Merino Benitez
$826
Find similar
Copa Airlines
Oct 13
SCL3:35 amSantiago Arturo Merino Benitez
36h 21m
2 stops
SEA11:56 amSeattle/Tacoma Intl
Oct 23
SEA5:26 pmSeattle/Tacoma Intl
22h 54m
2 stops
SCL8:20 pmSantiago Arturo Merino Benitez
$916
Find similar
Copa Airlines
Sep 30
SCL1:24 amSantiago Arturo Merino Benitez
24h 29m
2 stops
SEA9:53 pmSeattle/Tacoma Intl
Oct 23
SEA5:26 pmSeattle/Tacoma Intl
26h 38m
2 stops
SCL12:04 amSantiago Arturo Merino Benitez
$951
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LATAM Airlines flights from Santiago to Seattle

Our best LATAM Airlines deals on Santiago to Seattle flight tickets
LATAM Airlines
Oct 1
SCL10:55 pmSantiago Arturo Merino Benitez
19h 44m
1 stop
SEA2:39 pmSeattle/Tacoma Intl
Oct 23
SEA8:00 amSeattle/Tacoma Intl
18h 00m
1 stop
SCL6:00 amSantiago Arturo Merino Benitez
$974
Find similar
LATAM Airlines
Oct 1
SCL10:55 pmSantiago Arturo Merino Benitez
27h 11m
1 stop
SEA10:06 pmSeattle/Tacoma Intl
Oct 23
SEA8:00 amSeattle/Tacoma Intl
18h 00m
1 stop
SCL6:00 amSantiago Arturo Merino Benitez
$975
Find similar
LATAM Airlines
Oct 1
SCL10:55 pmSantiago Arturo Merino Benitez
27h 11m
1 stop
SEA10:06 pmSeattle/Tacoma Intl
Oct 23
SEA8:00 amSeattle/Tacoma Intl
18h 50m
1 stop
SCL6:50 amSantiago Arturo Merino Benitez
$978
Find similar

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 September 16, 2025.
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

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Thu 10/30

10:50 am-10:30 pm

1 stop39h 40m

Seattle/Tacoma Intl

Thu 11/6

9:08 am-8:21 pm

2 stops30h 13m

$767

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Mon 10/6

10:55 pm-10:30 pm

1 stop27h 35m

Seattle/Tacoma Intl

Wed 10/15

8:30 am-10:15 pm

2 stops33h 45m

$802

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Tue 10/14

12:29 pm-11:56 am

2 stops27h 27m

Seattle/Tacoma Intl

Thu 10/23

5:26 pm-8:20 pm

2 stops22h 54m

$826

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 1/21

8:55 pm-10:06 pm

2 stops30h 11m

Seattle/Tacoma Intl

Fri 2/27

5:50 am-12:15 pm

2 stops25h 25m

$832

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 1/21

8:55 pm-10:16 pm

1 stop30h 21m

Seattle/Tacoma Intl

Fri 2/27

8:15 am-12:15 pm

1 stop23h 00m

$835

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Mon 10/13

3:35 am-11:56 am

2 stops36h 21m

Seattle/Tacoma Intl

Thu 10/23

5:26 pm-8:20 pm

2 stops22h 54m

$916

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 10/1

10:55 pm-2:39 pm

1 stop19h 44m

Seattle/Tacoma Intl

Thu 10/23

8:00 am-6:00 am

1 stop18h 00m

$974

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 10/1

10:55 pm-10:06 pm

1 stop27h 11m

Seattle/Tacoma Intl

Thu 10/23

8:00 am-6:00 am

1 stop18h 00m

$975

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 10/15

9:55 pm-11:35 pm

1 stop29h 40m

Seattle/Tacoma Intl

Sun 11/2

11:59 pm-7:55 am

1 stop26h 56m

$999

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 10/15

9:55 pm-11:35 pm

1 stop29h 40m

Seattle/Tacoma Intl

Sun 11/2

11:59 pm-7:55 am

1 stop26h 56m

$1,000

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 cheapest month to fly to Seattle?

In general, February 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 $828. If you don’t want to visit Seattle in February, then you should wait until October to fly from Santiago, when ticket prices are also cheap, with an average price of $908.

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

On average, the least expensive day to fly to Seattle from Santiago is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,046. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Santiago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,232.

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

Flying to Seattle from Santiago in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,095 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $1,158. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $1,066 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 $869 on momondo.

Can stopping save me money on Santiago to Seattle flights?

You could potentially save up to 30% on your flight if you consider stops on a Santiago to Seattle flight.

How have Santiago to Seattle flight prices changed over time?

As of September 2025, prices for Santiago to Seattle flights are approximately 35% cheaper when compared to flights at the same time last year.

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

Direct flights

None
There are no direct flights from Santiago to Seattle. There are no popular flight routes from Santiago to Seattle.
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  • 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 18h 05m.

  • 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
7,957 reviews
Search Delta flights
LATAM AirlinesPriceFrom $977Free CancellationRating
7.5
1,847 reviews
Search LATAM Airlines flights

Traveling to a place near Seattle?

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

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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