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Cheap flights from Santiago to Seattle from $390

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 2/13. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:20 am - 10:30 pmSCL-SEA
23h 10m1 stop
Multiple Airlines Logo
12:30 am - 11:43 pmSEA-SCL
42h 13m2 stops
$877Multiple Airlines
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Thu, Dec 4 - Thu, Jan 1
Multiple Airlines Logo
7:55 pm - 10:16 pmSCL-SEA
30h 21m1 stop
Multiple Airlines Logo
8:00 am - 1:30 pmSEA-SCL
26h 30m2 stops
$912Multiple Airlines
Find Deal
Wed, Mar 25 - Sun, Apr 5
Multiple Airlines Logo
5:15 am - 8:05 pmSCL-SEA
42h 50m3 stops
Multiple Airlines Logo
11:59 pm - 5:50 amSEA-SCL
26h 51m3 stops
$919Multiple Airlines
Find Deal
Wed, Mar 25 - Sun, Apr 5
LATAM Airlines Logo
10:30 pm - 7:25 pmSCL-SEA
24h 55m1 stop
LATAM Airlines Logo
7:20 am - 6:00 amSEA-SCL
19h 40m1 stop
$962LATAM Airlines
Find Deal
Wed, Mar 25 - Sun, Apr 5
LATAM Airlines Logo
11:55 pm - 1:00 pmSCL-SEA
17h 05m1 stop
LATAM Airlines Logo
7:20 am - 4:45 amSEA-SCL
18h 25m2 stops
$973LATAM Airlines
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Wed, Mar 25 - Sun, Apr 5
Delta Logo
11:55 pm - 1:00 pmSCL-SEA
17h 05m1 stop
Delta Logo
2:00 pm - 2:00 pmSEA-SCL
21h 00m2 stops
$995Delta
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Wed, Mar 25 - Sun, Apr 5
American Airlines Logo
11:15 pm - 10:59 amSCL-SEA
16h 44m1 stop
American Airlines Logo
11:59 pm - 7:45 amSEA-SCL
26h 46m1 stop
$1,042American Airlines
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Sat, Dec 20 - Sun, Jan 4
Delta Logo
10:35 am - 12:20 amSCL-SEA
18h 45m2 stops
Delta Logo
2:05 pm - 5:25 pmSEA-SCL
22h 20m2 stops
$1,045Delta
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Sun, Dec 7 - Mon, Dec 15
American Airlines Logo
11:15 pm - 2:11 pmSCL-SEA
19h 56m2 stops
American Airlines Logo
11:59 pm - 7:45 amSEA-SCL
26h 46m1 stop
$1,047American Airlines
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Sat, Dec 20 - Sun, Jan 4
United Airlines Logo
10:45 pm - 6:25 pmSCL-SEA
24h 40m2 stops
United Airlines Logo
7:00 am - 8:50 amSEA-SCL
20h 50m2 stops
$1,145United Airlines
Find Deal
Sat, Dec 6 - Sat, Jan 3

Delta flights from Santiago to Seattle

Our best Delta deals on Santiago to Seattle flight tickets
Delta
Mar 25
SCL11:55 pmSantiago Arturo Merino Benitez
17h 05m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
Apr 5
SEA2:00 pmSeattle/Tacoma Intl
21h 00m
2 stops
SCL2:00 pmSantiago Arturo Merino Benitez
$995
Find similar
Delta
Dec 7
SCL10:35 amSantiago Arturo Merino Benitez
18h 45m
2 stops
SEA12:20 amSeattle/Tacoma Intl
Dec 15
SEA2:05 pmSeattle/Tacoma Intl
22h 20m
2 stops
SCL5:25 pmSantiago Arturo Merino Benitez
$1,045
Find similar
Delta
Dec 18
SCL10:35 amSantiago Arturo Merino Benitez
18h 45m
2 stops
SEA12:20 amSeattle/Tacoma Intl
Dec 25
SEA6:15 amSeattle/Tacoma Intl
19h 20m
2 stops
SCL6:35 amSantiago Arturo Merino Benitez
$1,105
Find similar

LATAM Airlines flights from Santiago to Seattle

Our best LATAM Airlines deals on Santiago to Seattle flight tickets
LATAM Airlines
Mar 25
SCL10:30 pmSantiago Arturo Merino Benitez
24h 55m
1 stop
SEA7:25 pmSeattle/Tacoma Intl
Apr 5
SEA7:20 amSeattle/Tacoma Intl
19h 40m
1 stop
SCL6:00 amSantiago Arturo Merino Benitez
$962
Find similar
LATAM Airlines
Mar 25
SCL11:55 pmSantiago Arturo Merino Benitez
17h 05m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
Apr 5
SEA7:20 amSeattle/Tacoma Intl
18h 25m
2 stops
SCL4:45 amSantiago Arturo Merino Benitez
$973
Find similar
LATAM Airlines
Dec 18
SCL10:35 amSantiago Arturo Merino Benitez
18h 45m
2 stops
SEA12:20 amSeattle/Tacoma Intl
Dec 25
SEA6:15 amSeattle/Tacoma Intl
20h 25m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
$974
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 November 3, 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 12/4

4:20 am-10:30 pm

1 stop23h 10m

Seattle/Tacoma Intl

Thu 1/1

12:30 am-11:43 pm

2 stops42h 13m

$877

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 3/25

7:55 pm-10:16 pm

1 stop30h 21m

Seattle/Tacoma Intl

Sun 4/5

8:00 am-1:30 pm

2 stops26h 30m

$912

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 3/25

5:15 am-8:05 pm

3 stops42h 50m

Seattle/Tacoma Intl

Sun 4/5

11:59 pm-5:50 am

3 stops26h 51m

$919

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 3/25

10:30 pm-7:25 pm

1 stop24h 55m

Seattle/Tacoma Intl

Sun 4/5

7:20 am-6:00 am

1 stop19h 40m

$962

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 3/25

11:55 pm-1:00 pm

1 stop17h 05m

Seattle/Tacoma Intl

Sun 4/5

7:20 am-4:45 am

2 stops18h 25m

$973

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 3/25

11:55 pm-1:00 pm

1 stop17h 05m

Seattle/Tacoma Intl

Sun 4/5

2:00 pm-2:00 pm

2 stops21h 00m

$995

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Sat 12/20

11:15 pm-10:59 am

1 stop16h 44m

Seattle/Tacoma Intl

Sun 1/4

11:59 pm-7:45 am

1 stop26h 46m

$1,042

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Sun 12/7

10:35 am-12:20 am

2 stops18h 45m

Seattle/Tacoma Intl

Mon 12/15

2:05 pm-5:25 pm

2 stops22h 20m

$1,045

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Sat 12/20

11:15 pm-2:11 pm

2 stops19h 56m

Seattle/Tacoma Intl

Sun 1/4

11:59 pm-7:45 am

1 stop26h 46m

$1,047

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Sat 12/6

10:45 pm-6:25 pm

2 stops24h 40m

Seattle/Tacoma Intl

Sat 1/3

7:00 am-8:50 am

2 stops20h 50m

$1,145

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, 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 $363. If you don’t want to visit Seattle in November, then you should wait until February to fly from Santiago, when ticket prices are also cheap, with an average price of $828.

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 $1,006 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 $752 on momondo.

Can stopping save me money on Santiago to Seattle flights?

You could potentially save up to 34% 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 November 2025, prices for Santiago to Seattle flights are approximately 14% more expensive 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 16h 44m.

  • 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
8,001 reviews
Search Delta flights
LATAM AirlinesPriceFrom $977Free CancellationRating
7.5
1,873 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
Kent
Puyallup
Marysville
Redmond
Tukwila
Federal Way
Lakewood
Cle Elum
Fife
Centralia
Kirkland
Shoreline
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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