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Cheap flights from Santiago to Seattle from $296

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 3/6. 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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Find the cheapest flights from Santiago to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:05 pm - 10:00 pm
SCL
-
SEA
28h 55m
2 stops
Multiple Airlines Logo
11:43 am - 5:35 am
SEA
-
SCL
38h 52m
3 stops
$820Multiple Airlines
Wed, Mar 25 - Sun, Apr 5
Multiple Airlines Logo
10:35 am - 10:00 pm
SCL
-
SEA
39h 25m
1 stop
Multiple Airlines Logo
5:58 pm - 5:30 am
SEA
-
SCL
31h 32m
2 stops
$896Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
United Airlines Logo
10:45 pm - 1:07 pm
SCL
-
SEA
19h 22m
1 stop
United Airlines Logo
6:45 am - 7:50 am
SEA
-
SCL
21h 05m
1 stop
$898United Airlines
Thu, Mar 5 - Wed, Mar 18
United Airlines Logo
9:45 pm - 7:25 pm
SCL
-
SEA
25h 40m
1 stop
United Airlines Logo
7:15 am - 7:50 am
SEA
-
SCL
20h 35m
2 stops
$899United Airlines
Thu, Mar 19 - Thu, Mar 26
Delta Logo
4:35 am - 10:05 pm
SCL
-
SEA
21h 30m
2 stops
Delta Logo
6:15 am - 7:00 am
SEA
-
SCL
20h 45m
2 stops
$906Delta
Thu, Mar 19 - Thu, Mar 26
United Airlines Logo
10:45 pm - 7:25 pm
SCL
-
SEA
25h 40m
1 stop
United Airlines Logo
6:45 am - 7:50 am
SEA
-
SCL
21h 05m
1 stop
$915United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
10:45 pm - 7:03 pm
SCL
-
SEA
25h 18m
2 stops
United Airlines Logo
5:00 am - 7:50 am
SEA
-
SCL
22h 50m
2 stops
$920United Airlines
Wed, Mar 4 - Sun, Mar 8
LATAM Airlines Logo
10:40 pm - 7:48 pm
SCL
-
SEA
25h 08m
1 stop
LATAM Airlines Logo
9:40 am - 5:35 am
SEA
-
SCL
16h 55m
1 stop
$924LATAM Airlines
Wed, Mar 25 - Sun, Apr 5
LATAM Airlines Logo
4:35 am - 10:05 pm
SCL
-
SEA
21h 30m
2 stops
LATAM Airlines Logo
9:40 am - 5:35 am
SEA
-
SCL
16h 55m
1 stop
$944LATAM Airlines
Wed, Mar 25 - Sun, Apr 5
Multiple Airlines Logo
11:55 pm - 10:56 pm
SCL
-
SEA
28h 01m
3 stops
Multiple Airlines Logo
12:52 pm - 12:34 am
SEA
-
SCL
31h 42m
3 stops
$949Multiple Airlines
Thu, Mar 5 - Wed, Mar 18

Delta flights from Santiago to Seattle

Our best Delta deals on Santiago to Seattle flight tickets
Delta
Mar 19
SCL4:35 amSantiago Arturo Merino Benitez
21h 30m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
Mar 26
SEA6:15 amSeattle/Tacoma Intl
20h 45m
2 stops
SCL7:00 amSantiago Arturo Merino Benitez
$906
Delta
Mar 25
SCL6:30 pmSantiago Arturo Merino Benitez
23h 27m
2 stops
SEA1:57 pmSeattle/Tacoma Intl
Apr 5
SEA11:45 amSeattle/Tacoma Intl
16h 30m
1 stop
SCL7:15 amSantiago Arturo Merino Benitez
$991
Delta
Jun 23
SCL10:55 pmSantiago Arturo Merino Benitez
23h 38m
1 stop
SEA7:33 pmSeattle/Tacoma Intl
Jul 6
SEA9:25 pmSeattle/Tacoma Intl
29h 10m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
$1,121

United Airlines flights from Santiago to Seattle

Our best United Airlines deals on Santiago to Seattle flight tickets
United Airlines
Mar 5
SCL10:45 pmSantiago Arturo Merino Benitez
24h 19m
2 stops
SEA6:04 pmSeattle/Tacoma Intl
Mar 18
SEA8:59 amSeattle/Tacoma Intl
18h 51m
2 stops
SCL7:50 amSantiago Arturo Merino Benitez
$898
United Airlines
Mar 19
SCL9:45 pmSantiago Arturo Merino Benitez
25h 40m
1 stop
SEA7:25 pmSeattle/Tacoma Intl
Mar 26
SEA6:45 amSeattle/Tacoma Intl
21h 05m
1 stop
SCL7:50 amSantiago Arturo Merino Benitez
$899
United Airlines
Mar 4
SCL10:45 pmSantiago Arturo Merino Benitez
25h 40m
1 stop
SEA7:25 pmSeattle/Tacoma Intl
Mar 8
SEA6:45 amSeattle/Tacoma Intl
21h 05m
1 stop
SCL7:50 amSantiago Arturo Merino Benitez
$915

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 February 3, 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

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 3/25

9:05 pm-10:00 pm

2 stops28h 55m

Seattle/Tacoma Intl

Sun 4/5

11:43 am-5:35 am

3 stops38h 52m

$820

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Thu 3/19

10:35 am-10:00 pm

1 stop39h 25m

Seattle/Tacoma Intl

Thu 3/26

5:58 pm-5:30 am

2 stops31h 32m

$896

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Thu 3/5

10:45 pm-1:07 pm

1 stop19h 22m

Seattle/Tacoma Intl

Wed 3/18

6:45 am-7:50 am

1 stop21h 05m

$898

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Thu 3/19

9:45 pm-7:25 pm

1 stop25h 40m

Seattle/Tacoma Intl

Thu 3/26

7:15 am-7:50 am

2 stops20h 35m

$899

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Thu 3/19

4:35 am-10:05 pm

2 stops21h 30m

Seattle/Tacoma Intl

Thu 3/26

6:15 am-7:00 am

2 stops20h 45m

$906

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 3/4

10:45 pm-7:25 pm

1 stop25h 40m

Seattle/Tacoma Intl

Sun 3/8

6:45 am-7:50 am

1 stop21h 05m

$915

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 3/4

10:45 pm-7:03 pm

2 stops25h 18m

Seattle/Tacoma Intl

Sun 3/8

5:00 am-7:50 am

2 stops22h 50m

$920

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 3/25

10:40 pm-7:48 pm

1 stop25h 08m

Seattle/Tacoma Intl

Sun 4/5

9:40 am-5:35 am

1 stop16h 55m

$924

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Wed 3/25

4:35 am-10:05 pm

2 stops21h 30m

Seattle/Tacoma Intl

Sun 4/5

9:40 am-5:35 am

1 stop16h 55m

$944

SantiagoSeattle

SCL - SEA

SCLSEA

Santiago Arturo Merino Benitez

Thu 3/5

11:55 pm-10:56 pm

3 stops28h 01m

Seattle/Tacoma Intl

Wed 3/18

12:52 pm-12:34 am

3 stops31h 42m

$949

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 $268. 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 $752.

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 $1,002 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 $838 on momondo.

Can stopping save me money on Santiago to Seattle flights?

You could potentially save up to 32% 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 February 2026, prices for Santiago to Seattle flights are approximately 2% 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

Fastest flight time

20h 12m

Direct flights

None
The fastest flight from Santiago to Seattle takes 20h 12m
There are no direct flights from Santiago to Seattle. There are no popular flight routes from Santiago to Seattle.
Search flight deals

  • 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 20h 12m.

  • 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
8,132 reviews
Search Delta flights
LATAM AirlinesPriceFrom $1,030Free CancellationRating
7.5
1,918 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
Marysville
Redmond
Puyallup
Cle Elum
Tukwila
Lakewood
Federal Way
Westport
Kirkland
Centralia
Fife
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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