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South America

$164+ Cheap flights from Seattle (SEA) to South America

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BOG
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Cheap flight deals from Seattle to South America

Cheapest flights from Seattle to South America
Explore the most affordable flight options available from Seattle to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This eDestinos deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:05 am
SEA
-
BOG
1 stop24h 50m
Multiple Airlines
Mon 9/77:30 am
BOG
-
SEA
1 stop17h 27m
Multiple Airlines
Deal found 3/25$512
This eDestinos deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:05 am
SEA
-
BOG
1 stop24h 50m
Multiple Airlines
Tue 9/810:55 pm
BOG
-
SEA
1 stop25h 01m
Multiple Airlines
Deal found 3/25$516
This eDestinos deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:55 am
SEA
-
MDE
1 stop12h 20m
Multiple Airlines
Mon 4/2711:50 pm
MDE
-
SEA
1 stop23h 57m
Multiple Airlines
Deal found 3/22$534
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:16 pm
SEA
-
MDE
1 stop19h 59m
American Airlines
Thu 4/236:00 am
MDE
-
SEA
1 stop19h 44m
American Airlines
Deal found 3/24$537
This Justfly.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:15 am
SEA
-
MDE
2 stops19h 50m
LATAM Airlines
Tue 4/2110:10 pm
MDE
-
SEA
2 stops24h 55m
LATAM Airlines
Deal found 3/21$539
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:15 am
SEA
-
MDE
2 stops34h 00m
Delta
Tue 5/56:20 am
MDE
-
SEA
2 stops16h 45m
Delta
Deal found 3/24$540
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:35 pm
SEA
-
MDE
1 stop19h 35m
United Airlines
Fri 4/249:45 am
MDE
-
SEA
2 stops29h 32m
United Airlines
Deal found 3/21$542
This KAYAK deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:20 pm
SEA
-
MDE
2 stops22h 20m
LATAM Airlines
Wed 4/228:25 am
MDE
-
SEA
2 stops14h 40m
LATAM Airlines
Deal found 3/24$548
This LATAM Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:35 pm
SEA
-
MDE
2 stops20h 55m
LATAM Airlines
Wed 6/37:45 am
MDE
-
SEA
2 stops16h 10m
LATAM Airlines
Deal found 3/23$549
This BusinessClass deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:15 am
SEA
-
MDE
2 stops14h 25m
LATAM Airlines
Mon 4/278:25 am
MDE
-
SEA
2 stops14h 40m
LATAM Airlines
Deal found 3/21$550
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:00 pm
SEA
-
MDE
1 stop26h 10m
United Airlines
Wed 7/89:45 am
MDE
-
SEA
2 stops24h 15m
United Airlines
Deal found 3/23$554
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:35 pm
SEA
-
MDE
1 stop19h 35m
United Airlines
Wed 4/229:45 am
MDE
-
SEA
1 stop15h 27m
United Airlines
Deal found 3/24$557

Find flight deals from Seattle to South America

Keep the following information in mind while searching for Seattle to South America flight deals. Data was last updated March 26, 2026.

Round-trip from

$512
(eDestinos)

One-way from

$164
(eDestinos)

Popular in

June

Cheapest in

January

Average price

$725
From Seattle/Tacoma Intl to South America
Search Deals
One-way flight from Seattle/Tacoma Intl to South America
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to South America 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, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
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

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Mon 4/27

6:30 am-9:10 pm

1 stop12h 40m

Medellín Jose Maria Cordova Intl

Mon 5/4

9:45 am-10:52 pm

1 stop15h 07m

$537

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Fri 4/17

11:35 pm-9:10 pm

1 stop19h 35m

Medellín Jose Maria Cordova Intl

Fri 4/24

9:45 am-1:17 pm

2 stops29h 32m

$542

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Thu 5/7

11:59 pm-9:10 pm

1 stop19h 11m

Medellín Jose Maria Cordova Intl

Thu 5/14

9:45 am-9:40 am

2 stops25h 55m

$542

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Fri 4/17

11:35 pm-9:10 pm

1 stop19h 35m

Medellín Jose Maria Cordova Intl

Tue 4/21

9:45 am-9:46 am

2 stops26h 01m

$542

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Thu 7/2

5:00 pm-9:10 pm

1 stop26h 10m

Medellín Jose Maria Cordova Intl

Wed 7/8

9:45 am-8:00 am

2 stops24h 15m

$554

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Sun 4/19

11:35 pm-9:10 pm

1 stop19h 35m

Medellín Jose Maria Cordova Intl

Wed 4/22

9:45 am-11:12 pm

1 stop15h 27m

$557

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Wed 8/12

11:56 pm-9:10 pm

1 stop19h 14m

Medellín Jose Maria Cordova Intl

Sun 8/16

9:45 am-11:24 pm

2 stops39h 39m

$560

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Mon 4/20

6:30 am-9:10 pm

1 stop12h 40m

Medellín Jose Maria Cordova Intl

Wed 4/22

9:45 am-9:46 pm

2 stops14h 01m

$562

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Sun 4/26

12:22 pm-9:10 pm

2 stops30h 48m

Medellín Jose Maria Cordova Intl

Wed 5/6

9:45 am-10:43 am

2 stops26h 58m

$562

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Sun 5/24

1:30 pm-9:10 pm

2 stops29h 40m

Medellín Jose Maria Cordova Intl

Sat 6/20

9:45 am-8:00 am

2 stops24h 15m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, March is the cheapest month in which you can book a flight from Seattle to South America (average of $159). Flying from Seattle to South America in February is currently the most expensive (average of $551). 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.

Reviews of airlines servicing South America

Get insights into the airlines that provide service to South America. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South America. Reviews last updated March 26, 2026.
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.
Delta
7.9
Good
8,328 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,328 reviews
Delta
7.9
Good
8,328 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.4
Good
1,905 reviews
Delta
7.9
Good
8,328 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,482 reviews
Delta
7.9
Good
8,328 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
GOL
7.3
Good
1,197 reviews
Delta
7.9
Good
8,328 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,494 reviews
Delta
7.9
Good
8,328 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Seattle to South America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 12h 40m. Fly via United Airlines, Delta, or Copa Airlines to get the fastest option. There are 3964 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 Delta, which is currently one of the cheapest options available, starting at $194. LATAM Airlines flights start at $214 while deals on Avianca start at $225 one-way.

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

    While some choose either Seattle/Tacoma Intl - Lima J Chavez Intl or Seattle/Tacoma Intl - Bogotá El Dorado, Seattle/Tacoma Intl - Sao Paulo Guarulhos Intl is the most popular route 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, March is the cheapest month in which you can book a flight from Seattle to South America (average of $159). Flying from Seattle to South America in February is currently the most expensive (average of $551). 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

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Alternative routes for Seattle to South America

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Top 8 airlines flying from Seattle to South America

Discover the top 8 airlines that operate flights from Seattle to South America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$258Average$665FlexibilityNo cancel feeOn-time71%
DeltaCheapest$297Average$1,038FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$484Average$573FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$494Average$1,173FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$499Average$941FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$502Average$987FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$745Average$798FlexibilityNo cancel feeOn-time67%
GOLCheapest$1,254Average$1,798FlexibilityNo cancel feeOn-time74%

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