Chile

$422+ Cheap flights from Seattle (SEA) to Chile

SEA — SCL
Dec 4 — Dec 111
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Cheap flight deals from Seattle to Chile

Cheapest flights from Seattle to Chile

Fri 11/278:13 am -
2 stops18h 42m
Wed 12/212:20 pm -
2 stops26h 45m
Deal found 11/1$1,100
Mon 11/303:15 pm -
3 stops34h 40m
Mon 12/79:55 pm -
3 stops29h 02m
Deal found 11/1$1,138
Fri 11/278:13 am -
2 stops18h 42m
Tue 12/18:35 pm -
2 stops30h 45m
Deal found 11/1$1,144
Tue 12/111:32 am -
2 stops32h 41m
Tue 12/89:55 pm -
2 stops22h 48m
Deal found 11/3$1,164
Fri 11/278:13 am -
2 stops18h 42m
Mon 11/308:55 pm -
2 stops30h 25m
Deal found 11/1$1,207
Fri 11/278:13 am -
2 stops18h 42m
Fri 12/1811:25 pm -
2 stops29h 34m
Deal found 10/31$1,230
Thu 12/318:16 am -
2 stops23h 29m
Wed 1/135:00 pm -
2 stops28h 24m
Deal found 11/4$1,758
Mon 11/308:13 am -
2 stops23h 54m
Mon 12/75:04 pm -
3 stops28h 35m
Deal found 11/2$1,804
Wed 12/308:00 am -
2 stops26h 48m
Fri 1/811:00 am -
3 stops40h 05m
Deal found 10/31$2,110
Thu 12/178:16 am -
2 stops23h 49m
Thu 12/244:48 pm -
2 stops23h 59m
Deal found 11/2$2,127
Sun 11/298:10 am -
2 stops23h 15m
Wed 12/24:59 pm -
2 stops27h 12m
Deal found 10/31$2,162
Mon 12/288:00 am -
2 stops26h 33m
Sat 1/99:10 am -
3 stops41h 55m
Deal found 11/1$2,177

Find flight deals from Seattle to Chile

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,021
(Expedia)

One-way from

$422
(Air Canada)

Popular in

July

Cheapest in

November

Average price

$1,125
Provider with most accurate pricing for Seattle/Tacoma Intl-Santiago Arturo Merino Benitez flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Santiago Arturo Merino Benitez flights.
From Seattle/Tacoma Intl to Chile
One-way flight from Seattle/Tacoma Intl to Chile
Highest demand for flights based on searches. 4% potential increase in price ($63 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Chile that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Sat 12/12

4:58 pm-3:43 am

3 stops29h 45m

Santiago Arturo Merino Benitez

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$500

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Sat 11/21

4:37 pm-12:24 am

3 stops50h 47m

Santiago Arturo Merino Benitez

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$517

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Mon 3/22

3:35 pm-5:05 am

3 stops33h 30m

Santiago Arturo Merino Benitez

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$535

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Tue 12/15

3:29 pm-3:43 am

2 stops31h 14m

Santiago Arturo Merino Benitez

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$541

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Mon 1/25

9:30 am-9:15 pm

1 stop30h 45m

Santiago Arturo Merino Benitez

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$549

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Mon 2/22

10:10 am-12:15 pm

2 stops21h 05m

Santiago Arturo Merino Benitez

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$582

SeattleTemuco

SEA Seattle/Tacoma Intl - ZCO Temuco

SEAZCO

Seattle/Tacoma Intl

Thu 1/7

8:13 am-6:41 am

3 stops41h 28m

Temuco

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$583

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Wed 1/6

3:16 pm-5:03 am

3 stops32h 47m

Santiago Arturo Merino Benitez

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$594

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Sat 12/19

7:47 pm-2:48 am

3 stops50h 01m

Santiago Arturo Merino Benitez

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$596

SeattlePuerto Montt

SEA Seattle/Tacoma Intl - PMC Puerto Montt El Tepual

SEAPMC

Seattle/Tacoma Intl

Tue 12/1

9:21 pm-1:00 pm

3 stops34h 39m

Puerto Montt El Tepual

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Chile

Have a flexible travel schedule? Discover the best time to fly to Chile from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Chile (average of $1,125). Flying from Seattle to Chile in July is currently the most expensive (average of $1,622). 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 far ahead should I book a flight from Seattle to Chile?

To ensure you get the cheapest price possible for a flight from Seattle to Chile, you should look to book at least 52 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.

Reviews of airlines servicing Chile

See what other customers who have flown with Delta,LATAM Airlines, andAmerican Airlines from Seattle to Chile have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

  • What airport do you fly from for flights from Seattle to Chile?

    If you book a flight to Chile from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • How long is the flight from Seattle to Chile?

    For as low as $1,454, Air Canada can have you in Chile from Seattle in 18h. Airlines will cover a distance of 6428 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Seattle to Chile one-way?

    $523 is the cheapest one-way deal found within the past few days, from LATAM Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $551 and $698, respectively.

  • What are the most popular routes from Seattle to Chile?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Chile 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 Seattle to Chile?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Chile (average of $1,125). Flying from Seattle to Chile in July is currently the most expensive (average of $1,622). 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Seattle to Chile

AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$855Average$1,295FlexibilityNo cancel feeOn-time81%
DeltaCheapest$895Average$1,312FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,004Average$1,430FlexibilityNo cancel feeOn-time71%

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