Find Cheap Flights from Seattle/Tacoma Intl to South America

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle/Tacoma Intl to South America

(Round-trip)
Depart: Mon Oct 30 2017 Return: Wed Nov 8 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
CTG
16h 24m
2 stops
CTG
SEA
28h 01m
2 stops
Depart: Thu Apr 27 2017 Return: Thu May 4 2017 Trip spans 8 days
United
United
SEA
GYE
26h 49m
2 stops
GYE
SEA
30h 16m
2 stops
Depart: Mon Jul 31 2017 Return: Tue Aug 15 2017 Trip spans 16 days
$1175
Select
American Airlines
American Airlines
SEA
LPB
32h 40m
2 stops
LPB
SEA
44h 17m
3 stops
Depart: Thu May 18 2017 Return: Mon May 29 2017 Trip spans 12 days
$1635
Select
Air Canada
Air Canada
SEA
FLN
27h 52m
3 stops
FLN
SEA
26h 04m
3 stops
Depart: Sun Apr 30 2017 Return: Mon May 8 2017 Trip spans 9 days
$1762
Select
Aeromexico
Aeromexico
SEA
SCL
32h 56m
2 stops
SCL
SEA
23h 23m
2 stops
Depart: Sun May 14 2017 Return: Sun May 21 2017 Trip spans 8 days
$2039
Select
LATAM Airlines
LATAM Airlines
SEA
CGH
38h 35m
2 stops
CGH
SEA
54h 07m
2 stops
Depart: Mon Jun 5 2017 Return: Mon Jun 26 2017 Trip spans 22 days
$1283
Select
Major Airline
Major Airline
SEA
GRU
18h 55m
1 stop
GRU
SEA
17h 54m
1 stop
Depart: Thu Apr 27 2017 Return: Fri May 5 2017 Trip spans 9 days
$1619
Select
Major Airline
Major Airline
SEA
GRU
24h 16m
2 stops
GRU
SEA
24h 49m
2 stops
Depart: Mon Aug 21 2017 Return: Wed Sep 13 2017 Trip spans 24 days
$2096
Select
LATAM Airlines
LATAM Airlines
SEA
CGH
22h 08m
2 stops
CGH
SEA
34h 02m
2 stops
Depart: Sun Aug 13 2017 Return: Sun Aug 20 2017 Trip spans 8 days
$2521
Select
LATAM Airlines
LATAM Airlines
SEA
CGH
31h 55m
2 stops
CGH
SEA
21h 23m
2 stops
Depart: Mon Jun 5 2017 Return: Mon Jun 26 2017 Trip spans 22 days
$2546
Select
LATAM Airlines
LATAM Airlines
SEA
CGH
31h 55m
2 stops
CGH
SEA
22h 37m
2 stops
Depart: Sun Jul 2 2017 Return: Mon Jul 10 2017 Trip spans 9 days
$2586
Select
LATAM Airlines
LATAM Airlines
SEA
CGH
27h 35m
2 stops
CGH
SEA
21h 38m
2 stops
Depart: Tue Jul 11 2017 Return: Wed Jul 26 2017 Trip spans 16 days
$2586
Select
LATAM Airlines
LATAM Airlines
SEA
CGH
22h 08m
2 stops
CGH
SEA
21h 38m
2 stops
Depart: Fri Oct 27 2017 Return: Sat Nov 4 2017 Trip spans 9 days
$2668
Select
LATAM Airlines
LATAM Airlines
SEA
CGH
40h 50m
2 stops
CGH
SEA
44h 37m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$815
Destination

Santiago
$1762
Guayaquil
$958
La Paz
$1175
São Paulo
only $2039
only $1283
Cartagena
$815
Florianópolis
$1635