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Cheap flights from Washington to Santiago from $285

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Santiago departing on 9/3. 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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Cheap round-trip flights

Logo
3:45 pm - 5:15 amSEA-SCL
33h 30m2 stops
Logo
10:55 pm - 10:33 pmSCL-SEA
27h 38m1 stop
$754
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mié., sep. 24 - mié., oct. 1
Logo
3:45 pm - 5:15 amSEA-SCL
33h 30m2 stops
Logo
11:30 pm - 10:26 pmSCL-SEA
26h 56m1 stop
$765
Find Deal
mié., sep. 24 - dom., sep. 28
LATAM Airlines Logo
6:30 am - 6:00 amPDX-SCL
18h 30m1 stop
LATAM Airlines Logo
8:50 pm - 11:53 amSCL-PDX
20h 03m2 stops
$881LATAM Airlines
Find Deal
mié., nov. 19 - dom., feb. 8
LATAM Airlines Logo
7:00 am - 6:55 amPDX-SCL
18h 55m1 stop
LATAM Airlines Logo
11:55 pm - 11:54 amSCL-PDX
16h 59m1 stop
$903LATAM Airlines
Find Deal
lun., nov. 3 - jue., nov. 13
Copa Airlines Logo
5:00 pm - 11:43 pmSEA-SCL
25h 43m2 stops
Copa Airlines Logo
1:29 am - 10:18 pmSCL-SEA
25h 49m2 stops
$931Copa Airlines
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jue., ene. 29 - vie., feb. 6
Delta Logo
6:04 am - 6:35 amPDX-SCL
19h 31m2 stops
Delta Logo
6:30 pm - 10:56 amSCL-PDX
21h 26m2 stops
$974Delta
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lun., nov. 17 - lun., dic. 15
Copa Airlines Logo
5:14 pm - 5:58 amSEA-SCL
32h 44m2 stops
Copa Airlines Logo
3:26 am - 11:56 amSCL-SEA
36h 30m2 stops
$976Copa Airlines
Find Deal
mié., sep. 24 - lun., sep. 29
Aeromexico Logo
9:30 am - 9:15 pmSEA-SCL
30h 45m1 stop
Aeromexico Logo
11:25 pm - 8:00 pmSCL-SEA
25h 35m1 stop
$977Aeromexico
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mar., nov. 25 - lun., dic. 8
Delta Logo
12:40 am - 7:00 amPDX-SCL
25h 20m2 stops
Delta Logo
11:55 pm - 11:54 amSCL-PDX
16h 59m1 stop
$978Delta
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dom., nov. 16 - lun., dic. 15
Aeromexico Logo
9:30 am - 9:15 pmSEA-SCL
30h 45m1 stop
Aeromexico Logo
11:25 pm - 8:00 pmSCL-SEA
25h 35m1 stop
$982Aeromexico
Find Deal
mar., nov. 11 - dom., nov. 16

Copa Airlines flights from State of Washington to Santiago

Our best Copa Airlines deals on State of Washington to Santiago flight tickets
Copa Airlines
Jan 29
SEA5:00 pmSeattle/Tacoma Intl
25h 43m
2 stops
SCL11:43 pmSantiago Arturo Merino Benitez
Feb 6
SCL1:29 amSantiago Arturo Merino Benitez
25h 49m
2 stops
SEA10:18 pmSeattle/Tacoma Intl
$931
Find similar
Copa Airlines
Sep 24
SEA5:14 pmSeattle/Tacoma Intl
32h 44m
2 stops
SCL5:58 amSantiago Arturo Merino Benitez
Sep 29
SCL3:26 amSantiago Arturo Merino Benitez
36h 30m
2 stops
SEA11:56 amSeattle/Tacoma Intl
$976
Find similar
Copa Airlines
Jan 5
SEA5:59 pmSeattle/Tacoma Intl
24h 44m
2 stops
SCL11:43 pmSantiago Arturo Merino Benitez
Feb 2
SCL5:20 amSantiago Arturo Merino Benitez
21h 58m
2 stops
SEA10:18 pmSeattle/Tacoma Intl
$1,001
Find similar

Aeromexico flights from State of Washington to Santiago

Our best Aeromexico deals on State of Washington to Santiago flight tickets
Aeromexico
Nov 25
SEA9:30 amSeattle/Tacoma Intl
30h 45m
1 stop
SCL9:15 pmSantiago Arturo Merino Benitez
Dec 8
SCL11:25 pmSantiago Arturo Merino Benitez
25h 35m
1 stop
SEA8:00 pmSeattle/Tacoma Intl
$977
Find similar
Aeromexico
Nov 11
SEA9:30 amSeattle/Tacoma Intl
30h 45m
1 stop
SCL9:15 pmSantiago Arturo Merino Benitez
Nov 16
SCL11:25 pmSantiago Arturo Merino Benitez
25h 35m
1 stop
SEA8:00 pmSeattle/Tacoma Intl
$982
Find similar
Aeromexico
Nov 7
SEA9:30 amSeattle/Tacoma Intl
30h 45m
1 stop
SCL9:15 pmSantiago Arturo Merino Benitez
Nov 21
SCL11:25 pmSantiago Arturo Merino Benitez
25h 35m
1 stop
SEA8:00 pmSeattle/Tacoma Intl
$987
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Santiago 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 agosto 5, 2025.
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

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mié. 9/24

3:45 pm-5:15 am

2 stops33h 30m

Santiago Arturo Merino Benitez

mié. 10/1

10:55 pm-10:33 pm

1 stop27h 38m

$754

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mié. 9/24

3:45 pm-5:15 am

2 stops33h 30m

Santiago Arturo Merino Benitez

dom. 9/28

11:30 pm-10:26 pm

1 stop26h 56m

$765

PortlandSantiago

PDX - SCL

PDXSCL

Portland

mié. 11/19

6:30 am-6:00 am

1 stop18h 30m

Santiago Arturo Merino Benitez

dom. 2/8

8:50 pm-11:53 am

2 stops20h 03m

$881

PortlandSantiago

PDX - SCL

PDXSCL

Portland

lun. 11/3

7:00 am-6:55 am

1 stop18h 55m

Santiago Arturo Merino Benitez

jue. 11/13

11:55 pm-11:54 am

1 stop16h 59m

$903

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

jue. 1/29

5:00 pm-11:43 pm

2 stops25h 43m

Santiago Arturo Merino Benitez

vie. 2/6

1:29 am-10:18 pm

2 stops25h 49m

$931

PortlandSantiago

PDX - SCL

PDXSCL

Portland

lun. 11/17

6:04 am-6:35 am

2 stops19h 31m

Santiago Arturo Merino Benitez

lun. 12/15

6:30 pm-10:56 am

2 stops21h 26m

$974

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mié. 9/24

5:14 pm-5:58 am

2 stops32h 44m

Santiago Arturo Merino Benitez

lun. 9/29

3:26 am-11:56 am

2 stops36h 30m

$976

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mar. 11/25

9:30 am-9:15 pm

1 stop30h 45m

Santiago Arturo Merino Benitez

lun. 12/8

11:25 pm-8:00 pm

1 stop25h 35m

$977

PortlandSantiago

PDX - SCL

PDXSCL

Portland

dom. 11/16

12:40 am-7:00 am

2 stops25h 20m

Santiago Arturo Merino Benitez

lun. 12/15

11:55 pm-11:54 am

1 stop16h 59m

$978

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

mar. 11/11

9:30 am-9:15 pm

1 stop30h 45m

Santiago Arturo Merino Benitez

dom. 11/16

11:25 pm-8:00 pm

1 stop25h 35m

$982

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest month to fly to Santiago?

In general, November 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 $1,053. If you don’t want to visit Santiago in November, then you should wait until February to fly from State of Washington, when ticket prices are also cheap, with an average price of $1,114.

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 State of Washington 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 State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $1,227 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 $1,062 on momondo.

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

You could potentially save up to 27% 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

$285

Fastest flight time

15h 37m

Direct flights

None

Airports in Santiago

1 airport
The best one-way flight to Santiago from State of Washington in the past 72 hours is $285. The best round-trip flight deal from State of Washington to Santiago found on momondo in the last 72 hours is $754.
The fastest flight from State of Washington to Santiago takes 15h 37m
There are no direct flights from State of Washington to Santiago. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Santiago Arturo Merino Benitez Airport and Portland Airport - Santiago Arturo Merino Benitez Airport.
There is 1 airport near Santiago: Santiago Arturo Merino Benitez (SCL)
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  • 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?

  • 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
Air CanadaPriceFrom $805Free CancellationRating
7.1
9,890 reviews
Search Air Canada flights
American AirlinesPriceFrom $902Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $918Free CancellationRating
7.5
1,500 reviews
Search Copa Airlines flights
DeltaPriceFrom $1,002Free CancellationRating
8.0
7,985 reviews
Search Delta flights
LATAM AirlinesPriceFrom $1,029Free CancellationRating
7.5
1,831 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
Santa Cruz
Valparaíso
Valle Nevado
San Fernando
Pichilemu

Why use momondo?

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.

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

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.

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

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.

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