South America

$202+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BOG
Jul 24 — Jul 311
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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 June 24, 2026.

This Avianca deal was found by Cheapflights users on 6/23. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:20 pm
SEA
-
BOG
2 stops13h 30m
Multiple Airlines
Mon 11/167:35 am
BOG
-
SEA
1 stop13h 27m
Multiple Airlines
Deal found 6/23$558
This Avianca deal was found by Cheapflights users on 6/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/41:59 pm
SEA
-
BOG
1 stop14h 16m
Multiple Airlines
Sat 10/104:25 am
BOG
-
SEA
2 stops15h 08m
Multiple Airlines
Deal found 6/21$568
This Avianca deal was found by Cheapflights users on 6/24. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:02 am
SEA
-
BOG
1 stop12h 28m
Multiple Airlines
Mon 8/177:30 am
BOG
-
SEA
1 stop13h 07m
Multiple Airlines
Deal found 6/24$571
This Avianca deal was found by Cheapflights users on 6/24. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:10 pm
SEA
-
BOG
2 stops13h 50m
Multiple Airlines
Sun 8/307:30 am
BOG
-
SEA
1 stop12h 41m
Multiple Airlines
Deal found 6/24$573
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Tue 9/157:00 am
SEA
-
MDE
1 stop12h 10m
United Airlines
Tue 10/209:45 am
MDE
-
SEA
1 stop11h 18m
United Airlines
Deal found 6/23$577
This Avianca deal was found by Cheapflights users on 6/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:06 pm
SEA
-
BOG
2 stops13h 44m
Multiple Airlines
Sun 11/89:15 am
BOG
-
SEA
2 stops15h 39m
Multiple Airlines
Deal found 6/21$577
This Trip.com deal was found by Cheapflights users on 6/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:12 am
SEA
-
BOG
1 stop24h 43m
Multiple Airlines
Mon 8/2410:55 pm
BOG
-
SEA
1 stop25h 05m
Multiple Airlines
Deal found 6/20$581
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:00 am
SEA
-
MDE
2 stops14h 10m
United Airlines
Thu 10/229:45 am
MDE
-
SEA
2 stops17h 30m
United Airlines
Deal found 6/22$582
This Avianca deal was found by Cheapflights users on 6/24. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:20 pm
SEA
-
MDE
2 stops14h 35m
Multiple Airlines
Sun 11/811:30 am
MDE
-
SEA
1 stop13h 24m
Multiple Airlines
Deal found 6/24$585
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 9/311:59 pm
SEA
-
MDE
1 stop19h 11m
United Airlines
Tue 9/89:45 am
MDE
-
SEA
1 stop13h 51m
United Airlines
Deal found 6/24$587
This Avianca deal was found by Cheapflights users on 6/22. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:42 pm
SEA
-
MDE
2 stops15h 28m
Multiple Airlines
Mon 8/244:50 am
MDE
-
SEA
2 stops15h 21m
Multiple Airlines
Deal found 6/22$588
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 10/155:05 pm
SEA
-
MDE
1 stop26h 05m
United Airlines
Thu 10/299:45 am
MDE
-
SEA
1 stop15h 10m
United Airlines
Deal found 6/21$590

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 June 24, 2026.

Round-trip from

$558
(Avianca)

One-way from

$202
(eDestinos)

Popular in

August

Cheapest in

April

Average price

$747
From Seattle/Tacoma Intl to South America
One-way flight from Seattle/Tacoma Intl to South America
Highest demand for flights based on searches. 7% potential increase in price ($62 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 24, 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
Quickest round-trip

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Wed 8/26

7:00 am-9:10 pm

1 stop12h 10m

Medellín Jose Maria Cordova Intl

Sat 9/5

9:45 am-7:08 pm

1 stop11h 23m

$577

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Tue 8/11

8:12 am-5:25 am

1 stop19h 13m

Bogotá El Dorado

Wed 8/19

6:40 pm-10:00 pm

1 stop29h 20m

$581

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Thu 8/13

3:30 pm-9:10 pm

2 stops27h 40m

Medellín Jose Maria Cordova Intl

Wed 8/19

9:45 am-11:26 pm

2 stops15h 41m

$582

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Sat 8/15

11:59 pm-9:10 pm

1 stop19h 11m

Medellín Jose Maria Cordova Intl

Fri 8/28

9:45 am-11:04 pm

2 stops15h 19m

$582

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Tue 8/11

7:20 pm-1:10 pm

2 stops15h 50m

Medellín Jose Maria Cordova Intl

Wed 8/19

11:00 am-10:00 pm

1 stop13h 00m

$615

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Wed 8/26

1:16 pm-4:54 am

2 stops13h 38m

Bogotá El Dorado

Sat 8/29

12:14 am-2:52 pm

1 stop16h 38m

$640

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Fri 8/28

2:34 pm-4:54 am

2 stops12h 20m

Bogotá El Dorado

Mon 8/31

12:14 am-6:29 pm

2 stops20h 15m

$640

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Wed 9/2

9:05 am-4:54 am

2 stops17h 49m

Bogotá El Dorado

Sat 9/12

12:14 am-2:19 pm

2 stops16h 05m

$645

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Thu 7/23

5:00 am-9:10 pm

1 stop14h 10m

Medellín Jose Maria Cordova Intl

Thu 7/30

9:45 am-9:18 pm

1 stop13h 33m

$654

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Tue 7/21

7:42 pm-1:10 pm

2 stops15h 28m

Medellín Jose Maria Cordova Intl

Sun 7/26

7:05 am-8:09 pm

2 stops15h 04m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

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
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, August is the cheapest month in which you can book a flight from Seattle to South America (average of $157). Flying from Seattle to South America in December is currently the most expensive (average of $1,690). 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 67 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

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 June 24, 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.

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.8

Comfort

7.8

Entertainment

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

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.8

Comfort

7.8

Entertainment

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

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.8

Comfort

7.8

Entertainment

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

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.8

Comfort

7.8

Entertainment

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

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.8

Comfort

7.8

Entertainment

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

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.8

Comfort

7.8

Entertainment

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

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 10m. Fly via United Airlines, Delta, or Air Canada 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 LATAM Airlines, which is currently one of the cheapest options available, starting at $214. Avianca flights start at $225 while deals on United Airlines start at $240 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, August is the cheapest month in which you can book a flight from Seattle to South America (average of $157). Flying from Seattle to South America in December is currently the most expensive (average of $1,690). 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

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Alternative routes for Seattle to South America

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Seattle to South America

Discover the top 5 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 June 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$492Average$1,199FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$517Average$932FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$541Average$1,029FlexibilityNo cancel feeOn-time71%
DeltaCheapest$552Average$1,099FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$1,254Average$1,798FlexibilityNo cancel feeOn-time74%

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