Find Cheap Flights from Seattle 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 to South America

(Round-trip)
Depart: Wed Jun 7 2017 Return: Mon Jun 19 2017 Trip spans 13 days
United
United
SEA
MDE
19h 16m
2 stops
MDE
SEA
16h 42m
2 stops
Depart: Mon Aug 7 2017 Return: Sat Aug 19 2017 Trip spans 13 days
$1173
Select
American Airlines
American Airlines
SEA
LPB
20h 00m
2 stops
LPB
SEA
29h 49m
3 stops
Depart: Thu Jun 29 2017 Return: Mon Jul 31 2017 Trip spans 33 days
United
United
SEA
MDE
16h 07m
2 stops
MDE
SEA
16h 55m
2 stops
Depart: Mon May 1 2017 Return: Mon May 15 2017 Trip spans 15 days
$2100
Select
LATAM Airlines
LATAM Airlines
SEA
CGH
27h 35m
2 stops
CGH
SEA
32h 02m
2 stops
Depart: Mon Oct 2 2017 Return: Sun Oct 15 2017 Trip spans 14 days
$2155
Select
LATAM Airlines
LATAM Airlines
SEA
AEP
23h 10m
3 stops
AEP
SEA
26h 30m
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: Sun Oct 1 2017 Return: Wed Oct 4 2017 Trip spans 4 days
$1092
Select
United
United
SEA
CTG
26h 13m
2 stops
CTG
SEA
16h 34m
2 stops
Depart: Thu Jun 1 2017 Return: Wed Jun 14 2017 Trip spans 14 days
$2357
Select
LATAM Airlines
LATAM Airlines
SEA
CGH
27h 35m
2 stops
CGH
SEA
32h 52m
2 stops
Depart: Fri Jun 16 2017 Return: Tue Jun 20 2017 Trip spans 5 days
$2157
Select
United
United
SEA
SDU
24h 45m
2 stops
SDU
SEA
19h 56m
2 stops
Depart: Sun Jun 4 2017 Return: Sat Jun 10 2017 Trip spans 7 days
$2427
Select
LATAM Airlines
LATAM Airlines
SEA
AEP
22h 55m
2 stops
AEP
SEA
34h 42m
2 stops
Depart: Wed Jun 7 2017 Return: Mon Jun 12 2017 Trip spans 6 days
$2486
Select
LATAM Airlines
LATAM Airlines
SEA
CGH
27h 35m
2 stops
CGH
SEA
24h 17m
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: Wed Jul 12 2017 Return: Wed Jul 26 2017 Trip spans 15 days
$2586
Select
LATAM Airlines
LATAM Airlines
SEA
CGH
22h 08m
2 stops
CGH
SEA
22h 33m
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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Here's why:

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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Seattle
$874
Destination

La Paz
$1173
Medellin
$874
São Paulo
$2100
Cartagena
$1092
Rio de Janeiro
$2157
Buenos Aires
$2155