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Cheap flights from Seattle to Santiago from $397

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Santiago departing on 6/1. 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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Find the cheapest flights from Seattle to Santiago

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Santiago that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Santiago.

Cheap last minute flights

Planning a quick getaway from Seattle to Santiago? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Santiago, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Santiago

Find recent round-trip train or bus tickets from Seattle to Santiago.

All round-trip flight deals from Seattle to Santiago

The cheapest plane tickets from Seattle to Santiago found on KAYAK recently.
12:00 pm - 3:00 pmSEA-SCL
22h 00m2 stops
12:25 am - 9:08 pmSCL-SEA
25h 43m2 stops
$664LATAM Airlines
Find Deal
seg, mar 3 - sáb, mar 8
12:41 pm - 10:15 pmSEA-SCL
29h 34m3 stops
4:35 am - 8:43 amSCL-SEA
32h 08m3 stops
qua, mar 12 - qua, mar 26
12:41 pm - 10:15 pmSEA-SCL
29h 34m3 stops
4:35 am - 8:43 amSCL-SEA
32h 08m3 stops
qua, mar 12 - qua, mar 26
6:05 am - 12:10 pmSEA-SCL
25h 05m1 stop
8:50 pm - 2:30 pmSCL-SEA
22h 40m2 stops
$875Air Canada
Find Deal
seg, fev 10 - qua, fev 19
7:05 pm - 12:10 pmSEA-SCL
36h 05m2 stops
8:50 pm - 2:30 pmSCL-SEA
22h 40m2 stops
$899Air Canada
Find Deal
seg, fev 10 - qua, fev 19
3:01 pm - 11:55 pmSEA-SCL
28h 54m2 stops
3:32 am - 1:55 pmSCL-SEA
38h 23m2 stops
$924Copa Airlines
Find Deal
qua, mar 12 - ter, mar 25
3:01 pm - 11:55 pmSEA-SCL
27h 54m2 stops
1:21 am - 9:57 pmSCL-SEA
24h 36m2 stops
$935Copa Airlines
Find Deal
qui, mar 6 - qua, mar 12
11:55 am - 8:35 amSEA-SCL
16h 40m1 stop
10:44 pm - 3:48 pmSCL-SEA
21h 04m1 stop
$1,073American Airlines
Find Deal
qua, mar 12 - qua, mar 26
6:00 am - 5:40 amSEA-SCL
19h 40m2 stops
11:15 pm - 10:08 pmSCL-SEA
26h 53m1 stop
$1,074Delta
Find Deal
qua, mar 12 - qua, mar 26
8:00 am - 6:50 amSEA-SCL
19h 50m1 stop
10:55 pm - 2:40 pmSCL-SEA
18h 45m1 stop
$1,094Delta
Find Deal
qua, jul 16 - sáb, ago 23
11:05 pm - 12:50 amSEA-SCL
22h 45m2 stops
dom, jun 1
3:45 pm - 2:20 pmSEA-SCL
42h 35m2 stops
sex, mar 21
5:15 am - 7:00 amSEA-SCL
44h 45m3 stops
sáb, mar 1
3:01 pm - 11:55 pmSEA-SCL
28h 54m2 stops
$454Copa Airlines
Find Deal
qua, mar 19
4:30 pm - 2:47 amSEA-SCL
31h 17m2 stops
$638Copa Airlines
Find Deal
ter, jul 15
10:12 am - 6:40 amSEA-SCL
16h 28m1 stop
$667LATAM Airlines
Find Deal
qua, mar 19
7:20 am - 6:00 amSEA-SCL
19h 40m1 stop
$668Delta
Find Deal
qua, jul 2
9:20 pm - 6:00 amSEA-SCL
29h 40m1 stop
$686Delta
Find Deal
seg, jun 30
8:45 am - 1:30 pmSEA-SCL
24h 45m3 stops
$740LATAM Airlines
Find Deal
qua, mar 19
12:59 am - 7:50 amSEA-SCL
25h 51m1 stop
$833American Airlines
Find Deal
sex, fev 28
12:45 am - 7:49 amSEA-SCL
26h 04m1 stop
11:45 pm - 1:06 pmSCL-SEA
18h 21m1 stop
$1,533American Airlines
Find Deal
dom, jan 26 - qui, fev 6
12:45 am - 7:49 amSEA-SCL
26h 04m1 stop
10:30 pm - 2:56 pmSCL-SEA
21h 26m2 stops
$1,537American Airlines
Find Deal
dom, jan 26 - qui, fev 6

LATAM Airlines flights from Seattle to Santiago

Our best LATAM Airlines deals on Seattle to Santiago flight tickets
LATAM Airlines
Mar 3
SEA12:00 pmSeattle/Tacoma Intl
22h 00m
2 stops
SCL3:00 pmSantiago Arturo Merino Benitez
Mar 8
SCL12:25 amSantiago Arturo Merino Benitez
25h 43m
2 stops
SEA9:08 pmSeattle/Tacoma Intl
LATAM Airlines
Feb 5
SEA8:45 amSeattle/Tacoma Intl
21h 40m
2 stops
SCL11:25 amSantiago Arturo Merino Benitez
Feb 9
SCL5:20 pmSantiago Arturo Merino Benitez
24h 11m
2 stops
SEA12:31 pmSeattle/Tacoma Intl
LATAM Airlines
Mar 3
SEA12:00 pmSeattle/Tacoma Intl
27h 10m
2 stops
SCL8:10 pmSantiago Arturo Merino Benitez
Mar 9
SCL11:15 pmSantiago Arturo Merino Benitez
26h 53m
1 stop
SEA10:08 pmSeattle/Tacoma Intl

Air Canada flights from Seattle to Santiago

Our best Air Canada deals on Seattle to Santiago flight tickets
Air Canada
Feb 10
SEA6:05 amSeattle/Tacoma Intl
25h 05m
1 stop
SCL12:10 pmSantiago Arturo Merino Benitez
Feb 19
SCL8:50 pmSantiago Arturo Merino Benitez
22h 40m
2 stops
SEA2:30 pmSeattle/Tacoma Intl
Air Canada
Feb 10
SEA7:05 pmSeattle/Tacoma Intl
36h 05m
2 stops
SCL12:10 pmSantiago Arturo Merino Benitez
Feb 19
SCL8:50 pmSantiago Arturo Merino Benitez
22h 40m
2 stops
SEA2:30 pmSeattle/Tacoma Intl
Air Canada
Feb 9
SEA10:35 amSeattle/Tacoma Intl
20h 35m
2 stops
SCL12:10 pmSantiago Arturo Merino Benitez
Feb 19
SCL8:50 pmSantiago Arturo Merino Benitez
22h 40m
2 stops
SEA2:30 pmSeattle/Tacoma Intl

See travel insights to Santiago from

How to get the cheapest flight ticket from Seattle to Santiago

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 Santiago?

In general, November is the cheapest month to fly from Seattle to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,032. If you don’t want to visit Santiago in November, then you should wait until October to fly from Seattle, when ticket prices are also cheap, with an average price of $1,103.

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

The cheapest day to depart on your flight to Santiago is on a Tuesday when prices can be found for as low as $1,092. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Saturday is $1,376.

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

In the afternoon is the cheapest time of day to fly from Seattle to Santiago when you can find flight prices for as low as $1,024. Flying to Santiago in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Santiago, so prices are often more expensive at around $1,324 per ticket.

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

You are more likely to see cheaper flights to Santiago from Seattle when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $1,237 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Seattle for as low as $1,013 on momondo.

How have Seattle to Santiago flight prices changed over time?

As of January 2025, prices for Seattle to Santiago flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Santiago

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

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

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

Best Price Found

$397

Fastest flight time

15h 25m

Direct flights

None

Airports in Santiago

1 airport
The best one-way flight to Santiago from Seattle in the past 72 hours is $397. The best round-trip flight deal from Seattle to Santiago found on momondo in the last 72 hours is $664.
The fastest flight from Seattle to Santiago takes 15h 25m
There are no direct flights from Seattle to Santiago. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Santiago Arturo Merino Benitez Airport.
There is 1 airport near Santiago: Santiago Arturo Merino Benitez (SCL)

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

    Seattle/Tacoma Intl and Santiago Arturo Merino Benitez are 6445.1 mi apart from one another. In terms of flight time, this usually takes a little over 15h 25m.

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

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

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

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

  • What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

    The travel and health documents you'll need for your trip to Santiago Arturo Merino Benitez Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago Arturo Merino Benitez Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Seattle to Santiago

Compare and see reviews for airlines that fly from Seattle to Santiago with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $811Free CancellationRating
7.0
8,633 reviews
Search Air Canada flights
Copa AirlinesPriceFrom $895Free CancellationRating
7.6
1,662 reviews
Search Copa Airlines flights
DeltaPriceFrom $907Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $922Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $937Free CancellationRating
7.5
1,858 reviews
Search LATAM Airlines flights

Traveling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar
Valparaíso
Santa Cruz
San Fernando
Valle Nevado
Pichilemu

Why use momondo?

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

Finding the right flight to Santiago from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Santiago quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Seattle to Santiago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Santiago from Seattle 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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