What is the cheapest airline that flies from Washington to Santiago Arturo Merino Benitez?

Air Canada, Delta, and United Airlines are the most popular carriers operating from Washington to Santiago Arturo Merino Benitez

How long does it take to fly to Santiago?

On average, it takes 17h 02m to fly from State of Washington to Santiago if you fly out of Seattle (the most popular airport in State of Washington) and into Santiago (the most popular airport in Santiago). If you’re flying out of Spokane and into Santiago, then the flight time is around 22h 45m.

What airlines fly to Santiago?

LATAM Airlines, American Airlines and Delta are the top three most popular airlines that fly to Santiago from State of Washington according to our data. LATAM Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 3 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Santiago Arturo Merino Benitez Airport?

Prices for flights from Washington to Santiago Arturo Merino Benitez Airport are updated daily.

How many operators does momondo search for flights from Washington to Santiago Arturo Merino Benitez Airport?

As of November 2026, there are 3 operators available to choose from for flights from Washington to Santiago Arturo Merino Benitez Airport.

How old do you have to be to fly from Washington 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 Washington to Santiago Arturo Merino Benitez Airport.

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

The required travel and health documents for your Santiago Arturo Merino Benitez Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago Arturo Merino Benitez Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$384 Cheap Flights from Washington to Santiago in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Santiago

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Cheap round-trip flights

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7:00 pm - 5:50 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

30h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

2:10 am - 8:59 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

22h 49m2 stops Bogotá El Dorado Toronto Pearson Intl

$1,000Air Canada

Fri, Mar 19 - Fri, Mar 26

7:45 am - 11:15 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

23h 30m1 stop Toronto Pearson Intl

2:10 am - 8:59 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

22h 49m2 stops Bogotá El Dorado Toronto Pearson Intl

$1,005Air Canada

Fri, Mar 19 - Fri, Mar 26

8:40 am - 12:15 pmSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

22h 35m2 stops Vancouver Intl Toronto Pearson Intl

8:25 am - 6:22 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

38h 57m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,084Air Canada

Wed, Feb 3 - Tue, Feb 16

7:15 am - 6:55 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

18h 40m1 stop New York John F Kennedy Intl

11:10 pm - 8:50 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

26h 40m1 stop Atlanta Hartsfield-Jackson

$1,180LATAM Airlines

Thu, Nov 26 - Wed, Dec 9

7:31 am - 6:55 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

18h 24m1 stop New York John F Kennedy Intl

8:25 pm - 12:59 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

21h 34m2 stops Lima J Chavez Intl Los Angeles

$1,180LATAM Airlines

Tue, Jan 19 - Sun, Feb 7

7:31 am - 6:55 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

18h 24m1 stop New York John F Kennedy Intl

9:50 pm - 10:05 amSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

17h 15m1 stop Atlanta Hartsfield-Jackson

$1,180LATAM Airlines

Mon, Jan 11 - Mon, Jan 25

6:01 am - 3:00 pmGEG Spokane-SCL Santiago Arturo Merino Benitez

27h 59m2 stops Los Angeles Lima J Chavez Intl

11:25 pm - 9:37 pmSCL Santiago Arturo Merino Benitez-GEG Spokane

25h 12m1 stop Los Angeles

$1,218Delta

Wed, Feb 17 - Wed, Apr 7

1:13 pm - 3:00 pmGEG Spokane-SCL Santiago Arturo Merino Benitez

20h 47m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

4:50 pm - 11:38 amSCL Santiago Arturo Merino Benitez-GEG Spokane

21h 48m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,218Delta

Wed, Feb 17 - Wed, Apr 7

12:55 pm - 8:35 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

14h 40m1 stop Dallas/Fort Worth

11:15 pm - 11:30 amSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

17h 15m1 stop Dallas/Fort Worth

$1,236American Airlines

Sun, Jan 10 - Sun, Jan 31

6:00 am - 8:35 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

21h 35m1 stop Dallas/Fort Worth

11:15 pm - 4:59 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

22h 44m1 stop Dallas/Fort Worth

$1,236American Airlines

Fri, Jan 8 - Sun, Jan 31

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United Airlines flights from State of Washington to Santiago

Our best United Airlines deals on State of Washington to Santiago flight tickets

United Airlines

Dec 1

GEG5:05 amSpokane

22h 45m

2 stops

SCL8:50 amSantiago Arturo Merino Benitez

Dec 4

SCL10:45 pmSantiago Arturo Merino Benitez

27h 40m

2 stops

GEG9:25 pmSpokane

$1,548

United Airlines

Dec 20

PSC5:00 amPasco Tri Cities

46h 50m

2 stops

SCL8:50 amSantiago Arturo Merino Benitez

Dec 27

SCL10:45 pmSantiago Arturo Merino Benitez

41h 41m

2 stops

PSC11:26 amPasco Tri Cities

$1,615

United Airlines

Feb 22

PSC2:04 pmPasco Tri Cities

37h 46m

2 stops

SCL8:50 amSantiago Arturo Merino Benitez

Feb 26

SCL10:45 pmSantiago Arturo Merino Benitez

27h 28m

2 stops

PSC9:13 pmPasco Tri Cities

$1,775

Delta flights from State of Washington to Santiago

Our best Delta deals on State of Washington to Santiago flight tickets

Delta

Feb 17

GEG6:01 amSpokane

27h 59m

2 stops

SCL3:00 pmSantiago Arturo Merino Benitez

Apr 7

SCL11:25 pmSantiago Arturo Merino Benitez

25h 12m

1 stop

GEG9:37 pmSpokane

$1,218

Delta

Mar 2

SEA11:45 amSeattle/Tacoma Intl

14h 55m

1 stop

SCL7:40 amSantiago Arturo Merino Benitez

Mar 11

SCL9:50 pmSantiago Arturo Merino Benitez

21h 02m

1 stop

SEA1:52 pmSeattle/Tacoma Intl

$1,236

Delta

Dec 22

PSC5:14 pmPasco Tri Cities

31h 41m

2 stops

SCL5:55 amSantiago Arturo Merino Benitez

Dec 29

SCL9:45 amSantiago Arturo Merino Benitez

28h 22m

2 stops

PSC9:07 amPasco Tri Cities

$1,473

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Santiago 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

Fri 3/19

7:00 pm-5:50 am

2 stops30h 50m

Santiago Arturo Merino Benitez

Fri 3/26

2:10 am-8:59 pm

2 stops22h 49m

$1,000

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Fri 3/19

7:45 am-11:15 am

1 stop23h 30m

Santiago Arturo Merino Benitez

Fri 3/26

2:10 am-8:59 pm

2 stops22h 49m

$1,005

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Wed 2/3

8:40 am-12:15 pm

2 stops22h 35m

Santiago Arturo Merino Benitez

Tue 2/16

8:25 am-6:22 pm

2 stops38h 57m

$1,084

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Thu 11/26

7:15 am-6:55 am

1 stop18h 40m

Santiago Arturo Merino Benitez

Wed 12/9

11:10 pm-8:50 pm

1 stop26h 40m

$1,180

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Tue 1/19

7:31 am-6:55 am

1 stop18h 24m

Santiago Arturo Merino Benitez

Sun 2/7

8:25 pm-12:59 pm

2 stops21h 34m

$1,180

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Mon 1/11

7:31 am-6:55 am

1 stop18h 24m

Santiago Arturo Merino Benitez

Mon 1/25

9:50 pm-10:05 am

1 stop17h 15m

$1,180

SpokaneSantiago

GEG Spokane - SCL Santiago Arturo Merino Benitez

GEGSCL

Spokane

Wed 2/17

6:01 am-3:00 pm

2 stops27h 59m

Santiago Arturo Merino Benitez

Wed 4/7

11:25 pm-9:37 pm

1 stop25h 12m

$1,218

SpokaneSantiago

GEG Spokane - SCL Santiago Arturo Merino Benitez

GEGSCL

Spokane

Wed 2/17

1:13 pm-3:00 pm

2 stops20h 47m

Santiago Arturo Merino Benitez

Wed 4/7

4:50 pm-11:38 am

2 stops21h 48m

$1,218

Quickest round-trip

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Sun 1/10

12:55 pm-8:35 am

1 stop14h 40m

Santiago Arturo Merino Benitez

Sun 1/31

11:15 pm-11:30 am

1 stop17h 15m

$1,236

SeattleSantiago

SEA Seattle/Tacoma Intl - SCL Santiago Arturo Merino Benitez

SEASCL

Seattle/Tacoma Intl

Fri 1/8

6:00 am-8:35 am

1 stop21h 35m

Santiago Arturo Merino Benitez

Sun 1/31

11:15 pm-4:59 pm

1 stop22h 44m

$1,236

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

Prices

Airlines

Other information

What is the cheapest month to fly to Santiago?

In general, April is the cheapest month to fly from State of Washington to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,134. If you don’t want to visit Santiago in April, then you should wait until March to fly from State of Washington, when ticket prices are also cheap, with an average price of $1,155.

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

You are more likely to see cheaper flights to Santiago from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $1,306 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from State of Washington for as low as $885 on momondo.

Can stopping save me money on State of Washington to Santiago flights?

You could potentially save up to 9% on your flight if you consider stops on a State of Washington to Santiago flight.

Cheap State of Washington to Santiago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Santiago

Best Price Found	$384
Fastest flight time	17h 02m
Direct flights	None

The best one-way flight to Santiago from State of Washington in the past 72 hours is $384. The best round-trip flight deal from State of Washington to Santiago found on momondo in the last 72 hours is $1,000.

The fastest flight from State of Washington to Santiago takes 17h 02m

There are no direct flights from State of Washington to Santiago. There are no popular flight routes from State of Washington to Santiago.

Search flight deals

Frequently asked questions about flying from Washington to Santiago

When did momondo last update prices for flights from Washington to Santiago Arturo Merino Benitez Airport?
Prices for flights from Washington to Santiago Arturo Merino Benitez Airport are updated daily.
How many operators does momondo search for flights from Washington to Santiago Arturo Merino Benitez Airport?
As of November 2026, there are 3 operators available to choose from for flights from Washington to Santiago Arturo Merino Benitez Airport.
How old do you have to be to fly from Washington 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 Washington to Santiago Arturo Merino Benitez Airport.
What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?
The required travel and health documents for your Santiago Arturo Merino Benitez Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago Arturo Merino Benitez Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Santiago

Compare and see reviews for airlines that fly from State of Washington to Santiago with momondo

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom $849	Free Cancellation	Rating 7.4 1,972 reviews	Search LATAM Airlines flights
Delta	PriceFrom $895	Free Cancellation	Rating 7.8 8,698 reviews	Search Delta flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.0 12,230 reviews	Search American Airlines flights

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

It is quick and easy to find Washington to Santiago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santiago that suits you.

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

momondo does allow users to show only those flights to Santiago from Washington which offer a flexible booking policy as well as other useful filters and features.

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momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Santiago.

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Yes. momondo can track prices for Washington to Santiago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.