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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle to South America

(Round-trip)
Depart: Mon Oct 23 2017 Return: Tue Oct 31 2017 Trip spans 9 days
Aeromexico
Aeromexico
SEA
MDE
26h 41m
2 stops
MDE
SEA
20h 04m
1 stop
Depart: Thu Nov 16 2017 Return: Thu Nov 30 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
MDE
12h 49m
1 stop
MDE
SEA
23h 48m
1 stop
Depart: Fri Dec 1 2017 Return: Mon Dec 11 2017 Trip spans 11 days
JetBlue
JetBlue
SEA
UIO
23h 22m
2 stops
UIO
SEA
23h 57m
2 stops
Depart: Fri Dec 1 2017 Return: Sun Dec 3 2017 Trip spans 3 days
$1063
Select
United
United
SEA
GYE
20h 41m
2 stops
GYE
SEA
15h 11m
2 stops
Depart: Fri Jul 7 2017 Return: Fri Jul 14 2017 Trip spans 8 days
$1120
Select
Copa Airlines
Copa Airlines
SEA
CLO
37h 57m
2 stops
CLO
SEA
42h 24m
2 stops
Depart: Fri Sep 1 2017 Return: Thu Sep 28 2017 Trip spans 28 days
$1138
Select
LATAM Airlines
LATAM Airlines
SEA
BAQ
17h 40m
2 stops
BAQ
SEA
12h 15m
1 stop
Depart: Wed Nov 15 2017 Return: Sun Nov 26 2017 Trip spans 12 days
Aeromexico
Aeromexico
SEA
BOG
29h 30m
1 stop
BOG
SEA
14h 50m
1 stop
Depart: Tue Sep 26 2017 Return: Wed Oct 18 2017 Trip spans 23 days
Aeromexico
Aeromexico
SEA
MDE
15h 31m
2 stops
MDE
SEA
16h 49m
2 stops
Depart: Fri Nov 10 2017 Return: Thu Nov 16 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
LIM
15h 00m
1 stop
LIM
SEA
15h 32m
1 stop
Depart: Mon Dec 18 2017 Return: Thu Jan 11 2018 Trip spans 25 days
$1382
Select
Aerolineas Argentinas
Aerolineas Argentinas
SEA
EZE
16h 00m
1 stop
EZE
SEA
18h 25m
1 stop
Depart: Sat Dec 16 2017 Return: Sun Dec 31 2017 Trip spans 16 days
Aeromexico
Aeromexico
SEA
BOG
22h 12m
1 stop
BOG
SEA
31h 36m
1 stop
Depart: Mon Dec 18 2017 Return: Thu Jan 4 2018 Trip spans 18 days
$1621
Select
LATAM Airlines
LATAM Airlines
SEA
SSA
36h 45m
2 stops
SSA
SEA
36h 42m
3 stops
Depart: Sun Oct 15 2017 Return: Sat Nov 4 2017 Trip spans 21 days
Major Airline
Major Airline
SEA
GYE
17h 22m
2 stops
GYE
SEA
32h 00m
2 stops
Depart: Fri Jun 23 2017 Return: Fri Jun 30 2017 Trip spans 8 days
$1729
Select
American Airlines
American Airlines
SEA
CNF
20h 40m
2 stops
CNF
SEA
25h 42m
2 stops
Depart: Wed Nov 8 2017 Return: Thu Nov 16 2017 Trip spans 9 days
Aeromexico
Aeromexico
SEA
LIM
13h 47m
1 stop
LIM
SEA
21h 48m
1 stop
Depart: Fri Jun 23 2017 Return: Fri Jun 30 2017 Trip spans 8 days
$1928
Select
Air Canada
Air Canada
SEA
EZE
21h 40m
3 stops
EZE
SEA
30h 55m
3 stops
Depart: Sat Dec 23 2017 Return: Sun Dec 31 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
CTG
24h 38m
2 stops
CTG
SEA
33h 13m
2 stops
Depart: Sat Dec 9 2017 Return: Fri Dec 15 2017 Trip spans 7 days
Aeromexico
Aeromexico
SEA
MDE
23h 16m
1 stop
MDE
SEA
21h 04m
1 stop
Depart: Fri Jun 23 2017 Return: Fri Jun 30 2017 Trip spans 8 days
$1102
Select
United
United
SEA
CCS
40h 35m
3 stops
CCS
SEA
16h 44m
1 stop
Depart: Fri Dec 22 2017 Return: Sat Dec 30 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
CTG
25h 34m
3 stops
CTG
SEA
29h 36m
3 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$541
Destination

Caracas
$1102
Cali
$1120
Guayaquil
$783
Lima
$659
Medellin
$541
Cartagena
$868
Salvador
$1621
Belo Horizonte
$1729
Buenos Aires
$1382
Quito
$729
Bogotá
$581
Barranquilla
$1138