South America

$204+ Cheap flights from Seattle (SEA) to South America

SEA — BOG
Dec 10 — Dec 171
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Cheap flight deals from Seattle to South America

Cheapest flights from Seattle to South America

Wed 12/211:32 am -
1 stop21h 19m
Thu 12/171:05 pm -
1 stop24h 05m
Deal found 11/9$496
Wed 11/2511:32 am -
1 stop21h 19m
Tue 12/11:05 pm -
1 stop24h 05m
Deal found 11/6$514
Wed 12/3011:32 am -
1 stop21h 19m
Tue 1/121:05 pm -
1 stop24h 05m
Deal found 11/9$533
Wed 11/2511:32 am -
1 stop21h 19m
Wed 12/25:20 am -
2 stops31h 50m
Deal found 11/7$640
Thu 12/39:07 pm -
1 stop12h 48m
Mon 12/72:00 pm -
1 stop23h 10m
Deal found 11/5$644
Wed 11/2511:32 am -
1 stop21h 19m
Tue 12/110:55 pm -
2 stops38h 15m
Deal found 11/6$660
Mon 11/232:05 pm -
1 stop21h 20m
Mon 12/710:50 am -
2 stops26h 28m
Deal found 11/6$662
Thu 11/262:05 pm -
1 stop21h 20m
Wed 12/99:00 am -
1 stop15h 42m
Deal found 11/10$665
Tue 12/111:32 am -
1 stop22h 23m
Mon 12/72:00 pm -
1 stop23h 10m
Deal found 11/5$672
Thu 11/262:05 pm -
1 stop21h 20m
Mon 11/309:15 pm -
2 stops27h 50m
Deal found 11/5$674
Tue 11/248:18 pm -
2 stops23h 17m
Fri 12/41:30 am -
2 stops17h 53m
Deal found 11/8$675
Fri 11/2711:32 am -
1 stop21h 19m
Tue 12/110:55 pm -
2 stops38h 15m
Deal found 11/6$682

Find flight deals from Seattle to South America

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$476
(Volaris)

One-way from

$204
(Volaris)

Popular in

July

Cheapest in

February

Average price

$1,063
Provider with most accurate pricing for Seattle/Tacoma Intl-Sao Paulo (SAO) flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sao Paulo (SAO) flights.
From Seattle/Tacoma Intl to South America
One-way flight from Seattle/Tacoma Intl to South America
Highest demand for flights based on searches. 11% potential increase in price ($134 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBogotá

SEA Seattle/Tacoma Intl - BOG Bogotá El Dorado

SEABOG

Seattle/Tacoma Intl

Wed 12/30

11:32 am-11:51 am

1 stop21h 19m

Bogotá El Dorado

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$204

SeattleMedellín

SEA Seattle/Tacoma Intl - MDE Medellín Jose Maria Cordova Intl

SEAMDE

Seattle/Tacoma Intl

Sun 5/9

10:07 pm-12:55 pm

1 stop12h 48m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$224

SeattleMedellín

SEA Seattle/Tacoma Intl - MDE Medellín Jose Maria Cordova Intl

SEAMDE

Seattle/Tacoma Intl

Wed 3/3

11:32 am-4:22 pm

2 stops25h 50m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$245

SeattleBogotá

SEA Seattle/Tacoma Intl - BOG Bogotá El Dorado

SEABOG

Seattle/Tacoma Intl

Fri 11/27

11:32 am-11:51 am

1 stop21h 19m

Bogotá El Dorado

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$266

SeattleBogotá

SEA Seattle/Tacoma Intl - BOG Bogotá El Dorado

SEABOG

Seattle/Tacoma Intl

Fri 1/15

11:32 am-11:51 am

1 stop21h 19m

Bogotá El Dorado

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$267

SeattleLima

SEA Seattle/Tacoma Intl - LIM Lima J Chavez Intl

SEALIM

Seattle/Tacoma Intl

Wed 12/30

1:37 pm-4:55 am

2 stops36h 18m

Lima J Chavez Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$301

SeattleBogotá

SEA Seattle/Tacoma Intl - BOG Bogotá El Dorado

SEABOG

Seattle/Tacoma Intl

Tue 11/24

10:18 am-11:51 am

3 stops46h 33m

Bogotá El Dorado

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$331

SeattleBogotá

SEA Seattle/Tacoma Intl - BOG Bogotá El Dorado

SEABOG

Seattle/Tacoma Intl

Tue 12/1

7:56 pm-11:51 am

2 stops36h 55m

Bogotá El Dorado

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$334

SeattleMedellín

SEA Seattle/Tacoma Intl - MDE Medellín Jose Maria Cordova Intl

SEAMDE

Seattle/Tacoma Intl

Fri 1/15

1:26 pm-8:00 pm

3 stops27h 34m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$344

SeattleMedellín

SEA Seattle/Tacoma Intl - MDE Medellín Jose Maria Cordova Intl

SEAMDE

Seattle/Tacoma Intl

Thu 12/3

1:32 pm-11:33 pm

3 stops55h 01m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Seattle to South America

Have a flexible travel schedule? Discover the best time to fly to South America from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seattle to South America

What is the cheapest month to book a flight from Seattle to South America?

Currently, February is the cheapest month in which you can book a flight from Seattle to South America (average of $984). Flying from Seattle to South America in December is currently the most expensive (average of $1,368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Seattle to South America?

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to South America. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing South America

See what other customers who have flown with Delta,LATAM Airlines, andUnited Airlines from Seattle to South America have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

  • What airport do you fly from for flights from Seattle to South America?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to South America.

  • How long is the flight from Seattle to South America?

    There are many flights that can get you from Seattle to South America in 22h 30m. Fly via Volaris, Delta, or United Airlines to get the fastest option. There are 4097 mi between Seattle and South America. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Seattle to South America one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $252. United Airlines flights start at $252 while deals on LATAM Airlines start at $253 one-way.

  • What are the most popular routes from Seattle to South America?

  • Can I find deals for flights from Seattle to South America that include hotel bookings?

    Yes. In addition to deals on Seattle to South America flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to South America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to South America.

  • Can I find deals for business class flights from Seattle to South America?

    Yes. Cheapflights offers flight deals from Seattle to South America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to South America?

    Currently, February is the cheapest month in which you can book a flight from Seattle to South America (average of $984). Flying from Seattle to South America in December is currently the most expensive (average of $1,368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to South America

Top 6 airlines flying from Seattle to South America

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$159Average$1,199FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$318Average$1,327FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$517Average$1,001FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$541Average$1,204FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$568Average$1,241FlexibilityNo cancel feeOn-time81%
GOLCheapest$943Average$1,211FlexibilityNo cancel feeOn-time74%

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