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South America

$166+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BOG
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$415
(FlightHub)

One-way from

$166
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$787
Provider with most accurate pricing for Seattle/Tacoma Intl-Sao Paulo (SAO) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sao Paulo (SAO) flights.
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From Seattle/Tacoma Intl to South America
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One-way flight from Seattle/Tacoma Intl to South America
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Highest demand for flights based on searches. 8% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 February 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/144:58 pmSEA - BOG
2 stops18h 10mSpirit Airlines
Wed 5/282:03 pmBOG - SEA
2 stops27h 50mSpirit Airlines
Deal found 2/19$415
This Avianca deal was found by Cheapflights users on 2/20. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3011:00 pmSEA - BOG
1 stop13h 10mMultiple Airlines
Wed 6/411:55 pmBOG - SEA
1 stop14h 14mMultiple Airlines
Deal found 2/20$427
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/147:55 amSEA - MDE
1 stop12h 04mMultiple Airlines
Tue 3/188:20 amMDE - SEA
1 stop15h 40mMultiple Airlines
Deal found 2/19$481
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/176:15 amSEA - GRU
2 stops24h 00mUnited Airlines
Wed 3/2610:15 pmGRU - SEA
1 stop24h 30mUnited Airlines
Deal found 2/20$499
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2412:40 amSEA - GRU
1 stop26h 50mAmerican Airlines
Mon 3/310:35 pmGRU - SEA
2 stops18h 59mAmerican Airlines
Deal found 2/20$512
This Kissandfly.com deal was found by Cheapflights users on 2/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/611:30 pmSEA - GRU
1 stop26h 10mLATAM Airlines
Sun 4/1310:50 pmGRU - SEA
1 stop17h 36mLATAM Airlines
Deal found 2/20$518
This Avianca deal was found by Cheapflights users on 2/20. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/262:20 pmSEA - UIO
1 stop14h 25mMultiple Airlines
Sun 10/55:15 pmUIO - SEA
1 stop19h 24mMultiple Airlines
Deal found 2/20$524
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/611:30 pmSEA - GRU
1 stop26h 10mDelta
Sun 4/1310:50 pmGRU - SEA
1 stop17h 36mDelta
Deal found 2/20$536
This Aeromexico deal was found by Cheapflights users on 2/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:30 amSEA - BOG
1 stop18h 30mAeromexico
Tue 5/201:10 amBOG - SEA
1 stop20h 50mAeromexico
Deal found 2/20$541
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1212:41 pmSEA - MDE
2 stops22h 12mSpirit Airlines
Wed 3/192:18 pmMDE - SEA
2 stops20h 25mSpirit Airlines
Deal found 2/19$543
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/1911:59 pmSEA - BOG
1 stop20h 41mAmerican Airlines
Tue 3/2512:10 amBOG - SEA
1 stop20h 58mAmerican Airlines
Deal found 2/19$553
This LATAM Airlines deal was found by Cheapflights users on 2/20. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/211:15 amSEA - GRU
1 stop17h 35mMultiple Airlines
Thu 7/319:10 amGRU - SEA
1 stop32h 50mMultiple Airlines
Deal found 2/20$612

Find flights from Seattle to South America within your budget

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 February 20, 2025.

Fly from

Seattle

Fly to

South America

Route

Depart

Return

Price

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Wed 5/14

4:58 pm-1:08 pm

2 stops18h 10m

Bogotá El Dorado

Wed 5/28

2:03 pm-3:53 pm

2 stops27h 50m

$415

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Wed 5/14

4:58 pm-1:08 pm

2 stops18h 10m

Bogotá El Dorado

Wed 5/28

9:20 am-1:10 pm

1 stop29h 50m

$445

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Fri 3/14

7:55 am-9:59 pm

1 stop12h 04m

Medellín Jose Maria Cordova Intl

Tue 3/18

8:20 am-10:00 pm

1 stop15h 40m

$481

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 3/17

6:15 am-10:15 am

2 stops24h 00m

Sao Paulo Guarulhos Intl

Wed 3/26

10:15 pm-6:45 pm

1 stop24h 30m

$499

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 2/24

12:40 am-8:30 am

1 stop26h 50m

Sao Paulo Guarulhos Intl

Mon 3/3

10:35 pm-12:34 pm

2 stops18h 59m

$512

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 4/6

11:30 pm-5:40 am

1 stop26h 10m

Sao Paulo Guarulhos Intl

Sun 4/13

10:50 pm-12:26 pm

1 stop17h 36m

$518

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 4/6

11:30 pm-5:40 am

1 stop26h 10m

Sao Paulo Guarulhos Intl

Sun 4/13

10:50 pm-12:26 pm

1 stop17h 36m

$536

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Wed 5/14

9:30 am-2:55 pm

1 stop27h 25m

Bogotá El Dorado

Tue 5/27

1:10 am-8:00 pm

1 stop20h 50m

$541

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Wed 3/12

12:41 pm-12:53 pm

2 stops22h 12m

Medellín Jose Maria Cordova Intl

Wed 3/19

2:18 pm-8:43 am

2 stops20h 25m

$543

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Wed 3/19

12:59 am-10:40 pm

1 stop19h 41m

Bogotá El Dorado

Wed 4/2

12:25 pm-11:25 pm

1 stop13h 00m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
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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.

Travel insights for flights from Seattle to South America

Get recent, data-driven insights about flights from Seattle to South America including ideal travel times, pricing trends, and more.

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

Currently, May is the cheapest month in which you can book a flight from Seattle to South America (average of $359). Flying from Seattle to South America in December is currently the most expensive (average of $664). 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.

What is the cheapest time of day to fly from SEA to SA?

Find hourly flight availability from Seattle to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to South America as you normally would.

Rainfall in South America by month

Plan your trip to South America by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South America ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit South America when rainfall is around 0.8 in.

Temperature in South America by month

Plan your trip to South America by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South America, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

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 February 20, 2025.
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.6
Good
1,510 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,795 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico
7.5
Good
1,771 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $189. Aeromexico flights start at $250 while deals on American Airlines start at $253 one-way.

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

    While some choose either Seattle/Tacoma Intl - Medellín Jose Maria Cordova Intl or Seattle/Tacoma Intl - Bogotá El Dorado, Seattle/Tacoma Intl - Lima J Chavez 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, May is the cheapest month in which you can book a flight from Seattle to South America (average of $359). Flying from Seattle to South America in December is currently the most expensive (average of $664). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Seattle to South America

Discover the top 9 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$249Average$1,064FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$382Average$553FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$444Average$985FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$446Average$821FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$449Average$978FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$449Average$996FlexibilityNo cancel feeOn-time81%
GOLCheapest$618Average$1,162FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$702Average$1,090FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$813Average$1,199FlexibilityNo cancel feeOn-time67%
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