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Cheap flights from South America to Seattle from $294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South America to Seattle departing on 10/24. 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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0 bags

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Cheap round-trip flights

LATAM Airlines Logo
10:40 pm - 2:36 pmGRU-SEA
20h 56m1 stop
LATAM Airlines Logo
6:00 am - 9:35 amSEA-GRU
22h 35m1 stop
$489LATAM Airlines
Find Deal
mar., nov. 25 - mar., feb. 10
Delta Logo
9:00 pm - 10:26 amGRU-SEA
18h 26m1 stop
Delta Logo
6:00 am - 9:55 amSEA-GRU
22h 55m2 stops
$490Delta
Find Deal
mar., nov. 25 - mar., feb. 10
United Airlines Logo
10:20 pm - 6:49 pmGRU-SEA
24h 29m1 stop
United Airlines Logo
1:57 pm - 9:30 amSEA-GRU
15h 33m1 stop
$491United Airlines
Find Deal
mié., oct. 1 - mar., oct. 7
American Airlines Logo
11:00 pm - 10:41 amGRU-SEA
16h 41m1 stop
American Airlines Logo
5:43 am - 8:10 amSEA-GRU
21h 27m1 stop
$499American Airlines
Find Deal
mié., feb. 4 - jue., feb. 26
LATAM Airlines Logo
11:45 pm - 12:29 pmGRU-SEA
17h 44m1 stop
LATAM Airlines Logo
6:00 am - 9:35 amSEA-GRU
22h 35m1 stop
$500LATAM Airlines
Find Deal
mié., feb. 4 - mar., feb. 10
American Airlines Logo
8:15 am - 11:27 pmBOG-SEA
18h 12m1 stop
American Airlines Logo
5:41 am - 10:55 pmSEA-BOG
14h 14m1 stop
$576American Airlines
Find Deal
mié., ene. 28 - mié., feb. 4
United Airlines Logo
10:25 pm - 8:56 pmGRU-SEA
27h 31m1 stop
United Airlines Logo
11:50 pm - 10:20 amSEA-GRU
29h 30m2 stops
$589United Airlines
Find Deal
jue., feb. 12 - dom., feb. 22
Delta Logo
3:55 pm - 10:15 amBOG-SEA
21h 20m1 stop
Delta Logo
7:33 pm - 4:45 pmSEA-BOG
19h 12m2 stops
$600Delta
Find Deal
jue., nov. 13 - mar., mar. 31
Air Canada Logo
2:55 am - 10:16 pmLIM-SEA
22h 21m2 stops
Air Canada Logo
8:10 am - 10:45 amSEA-LIM
23h 35m2 stops
$835Air Canada
Find Deal
sáb., nov. 8 - dom., nov. 23
Air Canada Logo
4:35 pm - 9:21 amEZE-SEA
44h 46m3 stops
Air Canada Logo
10:00 am - 2:30 pmSEA-EZE
48h 30m3 stops
$998Air Canada
Find Deal
mié., oct. 8 - sáb., oct. 18

United Airlines flights from South America to Seattle

Our best United Airlines deals on South America to Seattle flight tickets
United Airlines
Oct 1
GRU10:20 pmSao Paulo Guarulhos Intl
24h 29m
1 stop
SEA6:49 pmSeattle/Tacoma Intl
Oct 7
SEA1:57 pmSeattle/Tacoma Intl
15h 33m
1 stop
GRU9:30 amSao Paulo Guarulhos Intl
$491
Find similar
United Airlines
Feb 12
GRU10:25 pmSao Paulo Guarulhos Intl
27h 31m
1 stop
SEA8:56 pmSeattle/Tacoma Intl
Feb 22
SEA11:50 pmSeattle/Tacoma Intl
29h 30m
2 stops
GRU10:20 amSao Paulo Guarulhos Intl
$589
Find similar
United Airlines
Feb 1
GRU10:25 pmSao Paulo Guarulhos Intl
29h 18m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
Feb 10
SEA7:00 amSeattle/Tacoma Intl
19h 50m
2 stops
GRU7:50 amSao Paulo Guarulhos Intl
$591
Find similar

JetBlue flights from South America to Seattle

Our best JetBlue deals on South America to Seattle flight tickets
JetBlue
Oct 15
GYE9:30 pmGuayaquil Jose Joaquin de Olmedo
27h 06m
1 stop
SEA10:36 pmSeattle/Tacoma Intl
Oct 22
SEA11:40 pmSeattle/Tacoma Intl
17h 11m
1 stop
GYE6:51 pmGuayaquil Jose Joaquin de Olmedo
$752
Find similar
JetBlue
Sep 22
GYE9:30 pmGuayaquil Jose Joaquin de Olmedo
26h 50m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
Sep 30
SEA11:59 pmSeattle/Tacoma Intl
16h 52m
1 stop
GYE6:51 pmGuayaquil Jose Joaquin de Olmedo
$1,794
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from South America to Seattle 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 septiembre 19, 2025.
Use the filters below to find and compare flights from South America to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

mar. 11/25

10:40 pm-2:36 pm

1 stop20h 56m

Seattle/Tacoma Intl

mar. 2/10

6:00 am-9:35 am

1 stop22h 35m

$489

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

mar. 11/25

9:00 pm-10:26 am

1 stop18h 26m

Seattle/Tacoma Intl

mar. 2/10

6:00 am-9:55 am

2 stops22h 55m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

mié. 10/1

10:20 pm-6:49 pm

1 stop24h 29m

Seattle/Tacoma Intl

mar. 10/7

1:57 pm-9:30 am

1 stop15h 33m

$491

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

mié. 2/4

11:00 pm-10:41 am

1 stop16h 41m

Seattle/Tacoma Intl

jue. 2/26

5:43 am-8:10 am

1 stop21h 27m

$499

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

mié. 2/4

11:45 pm-12:29 pm

1 stop17h 44m

Seattle/Tacoma Intl

mar. 2/10

6:00 am-9:35 am

1 stop22h 35m

$500

BogotáSeattle

BOG - SEA

BOGSEA

Bogotá El Dorado

mié. 1/28

8:15 am-11:27 pm

1 stop18h 12m

Seattle/Tacoma Intl

mié. 2/4

5:41 am-10:55 pm

1 stop14h 14m

$576

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

jue. 2/12

10:25 pm-8:56 pm

1 stop27h 31m

Seattle/Tacoma Intl

dom. 2/22

11:50 pm-10:20 am

2 stops29h 30m

$589

BogotáSeattle

BOG - SEA

BOGSEA

Bogotá El Dorado

jue. 11/13

3:55 pm-10:15 am

1 stop21h 20m

Seattle/Tacoma Intl

mar. 3/31

7:33 pm-4:45 pm

2 stops19h 12m

$600

LimaSeattle

LIM - SEA

LIMSEA

Lima J Chavez Intl

sáb. 11/8

2:55 am-10:16 pm

2 stops22h 21m

Seattle/Tacoma Intl

dom. 11/23

8:10 am-10:45 am

2 stops23h 35m

$835

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

mié. 10/8

4:35 pm-9:21 am

3 stops44h 46m

Seattle/Tacoma Intl

sáb. 10/18

10:00 am-2:30 pm

3 stops48h 30m

$998

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from South America to Seattle

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 Seattle?

In general, September is the cheapest month to fly from South America to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $727. If you don’t want to visit Seattle in September, then you should wait until August to fly from South America, when ticket prices are also cheap, with an average price of $745.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from South America is on a Sunday. momondo users have found tickets for Sunday departures for as low as $782. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from South America because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,071.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from South America in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $791 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the evening, with an average ticket price of $946. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from South America when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,052 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from South America for as low as $830 on momondo.

Can stopping save me money on South America to Seattle flights?

You could potentially save up to 8% on your flight if you consider stops on a South America to Seattle flight.

Cheap South America to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South America to Seattle

Direct flights

None
There are no direct flights from South America to Seattle. There are no popular flight routes from South America to Seattle.
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  • When did momondo last update prices for flights from South America to Seattle/Tacoma Intl Airport?

    Prices for flights from South America to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from South America to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from South America to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South America to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South America to Seattle

Compare and see reviews for airlines that fly from South America to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $287Free CancellationRating
7.9
7,964 reviews
Search Delta flights
LATAM AirlinesPriceFrom $507Free CancellationRating
7.5
1,849 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $572Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
Redmond
Westport

Why use momondo?

Why should I use momondo to find a flight deal from South America to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from South America to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from South America to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from South America on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from South America to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from South America.

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

Yes. momondo can track prices for South America to Seattle 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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