How does KAYAK find such low prices on flights from Washington to Santiago?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Santiago.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Santiago?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santiago from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Santiago?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santiago with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Santiago?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santiago from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$418 CHEAP FLIGHTS from Washington to Santiago

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Washington to Santiago

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Santiago

Sat, Nov 7 - Sat, Nov 14

6:00 am - 4:55 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

41h 55m2 stops Newark Punta Cana

9:25 am - 10:16 amSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

29h 51m2 stops Punta Cana Newark

$1,008Multiple Airlines

Sat, Nov 7 - Sat, Nov 14

9:55 am - 4:55 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

38h 00m2 stops Newark Punta Cana

12:15 pm - 7:02 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

59h 47m3 stops Panama City Tocumen Intl San Diego San Jose

$1,013Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

1:00 pm - 8:15 amGEG Spokane-SCL Santiago Arturo Merino Benitez

15h 15m1 stop Atlanta Hartsfield-Jackson

11:55 pm - 3:44 pmSCL Santiago Arturo Merino Benitez-GEG Spokane

19h 49m1 stop Los Angeles

$1,092LATAM Airlines

Mon, Oct 19 - Mon, Oct 26

10:50 pm - 5:35 amGEG Spokane-SCL Santiago Arturo Merino Benitez

26h 45m2 stops Atlanta Hartsfield-Jackson Miami

11:55 pm - 3:44 pmSCL Santiago Arturo Merino Benitez-GEG Spokane

19h 49m1 stop Los Angeles

$1,097LATAM Airlines

Mon, Oct 19 - Mon, Oct 26

10:50 pm - 5:40 amGEG Spokane-SCL Santiago Arturo Merino Benitez

26h 50m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

6:30 pm - 11:50 amSCL Santiago Arturo Merino Benitez-GEG Spokane

21h 20m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$1,117Delta

Mon, Jan 11 - Mon, Jan 25

5:00 pm - 9:50 pmPSC Pasco Tri Cities-SCL Santiago Arturo Merino Benitez

23h 50m2 stops Salt Lake City Lima J Chavez Intl

7:40 am - 11:45 pmSCL Santiago Arturo Merino Benitez-PSC Pasco Tri Cities

21h 05m2 stops Lima J Chavez Intl Salt Lake City

$1,117Delta

Mon, Oct 19 - Mon, Oct 26

6:00 am - 8:10 amGEG Spokane-SCL Santiago Arturo Merino Benitez

22h 10m2 stops Dallas/Fort Worth Miami

10:15 pm - 8:43 pmSCL Santiago Arturo Merino Benitez-GEG Spokane

26h 28m2 stops Miami Dallas/Fort Worth

$1,122American Airlines

Thu, Oct 29 - Mon, Nov 2

5:00 am - 7:50 amGEG Spokane-SCL Santiago Arturo Merino Benitez

46h 50m2 stops Denver Intl Houston George Bush Intcntl

10:45 pm - 9:11 pmSCL Santiago Arturo Merino Benitez-GEG Spokane

27h 26m2 stops Houston George Bush Intcntl Denver Intl

$1,173United Airlines

Fri, Nov 13 - Fri, Nov 20

7:30 am - 8:45 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

20h 15m2 stops Dallas/Fort Worth Miami

10:30 pm - 4:01 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

22h 31m2 stops Miami Chicago O'Hare Intl

$1,358American Airlines

Wed, Jan 6 - Mon, Jan 18

5:07 am - 8:50 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

22h 43m2 stops Denver Intl Houston George Bush Intcntl

10:45 pm - 11:31 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

29h 46m3 stops Houston George Bush Intcntl Denver Intl San Francisco

$1,490United Airlines

Recent last minute flight deals from Washington to Santiago

Sat, Sep 26 - Fri, Oct 2

5:25 am - 8:15 amPSC Pasco Tri Cities-SCL Santiago Arturo Merino Benitez

22h 50m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

8:40 pm - 11:56 amSCL Santiago Arturo Merino Benitez-PSC Pasco Tri Cities

19h 16m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

$1,232Delta

Sat, Sep 26 - Fri, Oct 2

7:00 am - 11:30 amPSC Pasco Tri Cities-SCL Santiago Arturo Merino Benitez

24h 30m2 stops Los Angeles Sao Paulo Guarulhos Intl

11:55 pm - 10:23 pmSCL Santiago Arturo Merino Benitez-PSC Pasco Tri Cities

26h 28m1 stop Los Angeles

$2,168Multiple Airlines

Sat, Sep 26 - Fri, Oct 2

5:20 am - 5:40 amPSC Pasco Tri Cities-SCL Santiago Arturo Merino Benitez

20h 20m3 stops Portland Los Angeles Lima J Chavez Intl

7:45 pm - 10:23 pmSCL Santiago Arturo Merino Benitez-PSC Pasco Tri Cities

30h 38m2 stops Lima J Chavez Intl Los Angeles

$2,189Multiple Airlines

Sat, Sep 26 - Thu, Oct 1

5:20 am - 5:40 amPSC Pasco Tri Cities-SCL Santiago Arturo Merino Benitez

20h 20m3 stops Portland Los Angeles Lima J Chavez Intl

1:30 am - 11:49 pmSCL Santiago Arturo Merino Benitez-PSC Pasco Tri Cities

26h 19m3 stops Bogotá El Dorado Orlando Seattle/Tacoma Intl

$2,250Multiple Airlines

Sat, Sep 26 - Fri, Oct 2

7:00 am - 5:35 amPSC Pasco Tri Cities-SCL Santiago Arturo Merino Benitez

18h 35m1 stop Los Angeles

11:55 pm - 10:23 pmSCL Santiago Arturo Merino Benitez-PSC Pasco Tri Cities

26h 28m1 stop Los Angeles

$2,678Multiple Airlines

Tue, Sep 29 - Fri, Oct 2

8:00 am - 3:15 pmSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

27h 15m2 stops Miami Bogotá El Dorado

1:30 am - 8:59 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

23h 29m2 stops Bogotá El Dorado Tampa

$4,451Multiple Airlines

Tue, Sep 29 - Fri, Oct 2

6:49 am - 5:35 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

18h 46m1 stop Los Angeles

1:30 am - 8:59 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

23h 29m2 stops Bogotá El Dorado Tampa

$5,756Multiple Airlines

Tue, Sep 29 - Sat, Oct 3

6:49 am - 5:35 amSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

18h 46m1 stop Los Angeles

8:40 pm - 12:07 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

19h 27m1 stop Atlanta Hartsfield-Jackson

$6,941Multiple Airlines

Tue, Sep 29 - Sat, Oct 3

1:13 pm - 3:00 pmSEA Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez

21h 47m2 stops Los Angeles Lima J Chavez Intl

9:30 am - 3:10 pmSCL Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl

33h 40m3 stops Buenos Aires Ministro Pistarini Miami New York John F Kennedy Intl

$6,956Multiple Airlines

Useful Info

Low season	May
High season	December
Cheapest flight	$418

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 23% increase in price.

Flight from Seattle to Santiago

How does KAYAK find such low prices on flights from Washington to Santiago?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Santiago.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Santiago?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santiago from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Santiago?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santiago with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Santiago?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santiago from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.