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$371+ Cheap flights from Santiago (SCL) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — SEA
apr. 27 — mei. 41
ma 4/27
ma 5/4
1 adult, Economy
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Cheap flight deals from Santiago to Seattle

Cheapest flights from Santiago to Seattle
Explore the most affordable flight options available from Santiago to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on maart 28, 2026.

This FlightHub deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 8/511:25 pm
SCL
-
SEA
1 stop16h 02m
LATAM Airlines
wo 8/267:20 am
SEA
-
SCL
1 stop20h 30m
LATAM Airlines
Deal found 3/23$853
This eDestinos deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 6/410:55 pm
SCL
-
SEA
1 stop18h 35m
LATAM Airlines
vr 9/117:20 am
SEA
-
SCL
1 stop19h 30m
LATAM Airlines
Deal found 3/25$859
This FlightHub deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 7/611:25 pm
SCL
-
SEA
1 stop16h 02m
LATAM Airlines
zo 7/268:00 am
SEA
-
SCL
1 stop19h 55m
LATAM Airlines
Deal found 3/24$869
This eDestinos deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/710:55 pm
SCL
-
SEA
1 stop18h 35m
LATAM Airlines
ma 5/1810:15 am
SEA
-
SCL
1 stop16h 20m
LATAM Airlines
Deal found 3/24$884
This Justfly.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 6/1011:25 pm
SCL
-
SEA
1 stop18h 25m
LATAM Airlines
di 6/237:15 am
SEA
-
SCL
1 stop20h 35m
LATAM Airlines
Deal found 3/24$894
This FlightHub deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 6/2911:00 pm
SCL
-
SEA
1 stop26h 00m
LATAM Airlines
di 7/217:15 am
SEA
-
SCL
1 stop19h 20m
LATAM Airlines
Deal found 3/23$903
This eDestinos deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 4/611:00 pm
SCL
-
SEA
1 stop25h 48m
LATAM Airlines
di 6/307:15 am
SEA
-
SCL
1 stop20h 35m
LATAM Airlines
Deal found 3/24$904
This SmartFares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 6/2211:00 pm
SCL
-
SEA
1 stop26h 00m
Multiple Airlines
vr 7/37:15 am
SEA
-
SCL
1 stop19h 20m
Multiple Airlines
Deal found 3/24$910
This Atrapalo deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Atrapalo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 4/2211:00 pm
SCL
-
SEA
1 stop25h 05m
LATAM Airlines
wo 4/2910:15 am
SEA
-
SCL
1 stop16h 20m
LATAM Airlines
Deal found 3/23$916
This SmartFares deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 6/311:25 pm
SCL
-
SEA
1 stop16h 31m
Multiple Airlines
do 7/99:15 pm
SEA
-
SCL
1 stop29h 20m
Multiple Airlines
Deal found 3/23$917

Find flight deals from Santiago to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated maart 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$853
(FlightHub)

One-way from

$371
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$935
Provider with most accurate pricing for Santiago Arturo Merino Benitez-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santiago Arturo Merino Benitez-Seattle/Tacoma Intl flights.
Search Deals
From Santiago Arturo Merino Benitez to Seattle/Tacoma Intl
Search Deals
One-way flight from Santiago Arturo Merino Benitez to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated maart 28, 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

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

vr 5/8

8:40 pm-9:56 pm

1 stop28h 16m

Seattle/Tacoma Intl

do 5/28

7:30 am-6:55 am

2 stops20h 25m

$926

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

ma 7/6

11:25 pm-10:05 pm

1 stop25h 40m

Seattle/Tacoma Intl

zo 7/26

7:20 am-5:35 am

2 stops19h 15m

$926

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

di 8/4

12:40 am-7:05 pm

2 stops21h 25m

Seattle/Tacoma Intl

wo 8/26

6:00 am-6:50 am

2 stops21h 50m

$926

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

ma 8/31

11:00 pm-4:22 pm

2 stops20h 22m

Seattle/Tacoma Intl

ma 11/2

6:00 am-6:50 am

2 stops19h 50m

$926

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

di 6/23

10:55 pm-8:19 pm

1 stop24h 24m

Seattle/Tacoma Intl

ma 7/6

10:05 am-5:35 am

1 stop16h 30m

$926

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

vr 7/24

11:25 pm-4:40 pm

1 stop20h 15m

Seattle/Tacoma Intl

za 8/8

6:00 am-6:55 am

2 stops21h 55m

$926

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

za 7/11

11:25 pm-4:40 pm

1 stop20h 15m

Seattle/Tacoma Intl

di 7/28

8:00 am-6:55 am

1 stop19h 55m

$936
Quickest round-trip

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

za 7/11

11:25 pm-2:43 pm

1 stop18h 18m

Seattle/Tacoma Intl

zo 8/2

7:20 am-6:55 am

2 stops20h 35m

$936

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

ma 7/13

10:55 pm-7:05 pm

2 stops23h 10m

Seattle/Tacoma Intl

zo 8/2

5:48 pm-7:45 pm

2 stops22h 57m

$936

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

di 6/2

12:38 am-7:12 pm

2 stops21h 34m

Seattle/Tacoma Intl

do 7/9

1:05 pm-7:23 pm

2 stops27h 18m

$1,027

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Santiago to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santiago to Seattle in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santiago-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santiago-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santiago-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santiago to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Santiago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santiago to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Santiago to Seattle. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Santiago to Seattle, you should look to book at least 2 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Santiago to Seattle?

Currently, October is the cheapest month in which you can book a flight from Santiago to Seattle (average of $200). Flying from Santiago to Seattle in March is currently the most expensive (average of $904). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Santiago to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated maart 28, 2026.
Peruse reviews from past customers who have flown with Delta and LATAM Airlines from Santiago to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,358 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,358 reviews
Delta
7.9
Good
8,358 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.4
Good
1,904 reviews
Delta
7.9
Good
8,358 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Santiago to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Santiago to Seattle?

    There are many flights that can get you from Santiago to Seattle in 28h 16m. Fly via Delta to get the fastest option. The distance between Santiago and Seattle is about 6428 mi.

  • What are the cheapest airlines flying from Santiago to Seattle round-trip?

    Cheapflights users have booked flights from Santiago to Seattle round-trip from $704. Another airline that can offer you cheap pricing is LATAM Airlines. You may be able to fly from Santiago to Seattle for 25% less than the average price by searching for these airlines.

  • Can I find deals for flights from Santiago to Seattle that include hotel bookings?

    Yes. In addition to deals on Santiago to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago to Seattle.

  • Can I find deals for business class flights from Santiago to Seattle?

    Yes. Cheapflights offers flight deals from Santiago to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santiago to Seattle?

    Currently, October is the cheapest month in which you can book a flight from Santiago to Seattle (average of $200). Flying from Santiago to Seattle in March is currently the most expensive (average of $904). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Snoqualmie
Ellensburg
Tukwila
Fife
Lakewood
Leavenworth
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Santiago to Seattle

Discover the top 2 airlines that operate flights from Santiago to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated maart 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$704Average$1,079FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$961Average$1,228FlexibilityNo cancel feeOn-time81%

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