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

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $305. United Airlines flights start at $375 while deals on LATAM Airlines start at $389 one-way.

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

When deciding which route to take from South America to Seattle consider Bogotá El Dorado - Seattle/Tacoma Intl, Medellín Jose Maria Cordova Intl - Seattle/Tacoma Intl or Sao Paulo Guarulhos Intl - Seattle/Tacoma Intl as they are the most popular.

What are the most popular airlines that fly from South America to Seattle?

American Airlines, Delta and LATAM Airlines are the most popular airlines when flying from South America to Seattle.

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

Travelers have found it’s best to book a flight 60 days in advance to save up to 28% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from South America to Seattle 1-2 weeks in advance for as low as $691, or $755 for flights within the next 24 hours.

What is the cheapest month to fly from South America to Seattle?

April is one of the best times of the year to fly to Seattle from South America. Prices for April average $1,020 per person but you can even find prices for as low as $659. The most expensive prices can be found in the month of July. Opting for a April flight can save you 27% on your journey compared to booking in July

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

Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from South America to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

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

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

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

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

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

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

$574+ Flights from South America to Seattle

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from South America to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from South America to Seattle

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$479 (Avianca)
One-way from	$288 (Avianca)
Popular in	July
Cheapest in	April
Average price	$1,008

Provider with most accurate pricing for Sao Paulo (SAO)-Seattle/Tacoma Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Seattle/Tacoma Intl flights.

Search Deals

From South America to Seattle/Tacoma Intl

Search Deals

One-way flight from South America to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($131 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from South America to Seattle

Cheapest flights from South America to Seattle
Explore the most affordable flight options available from South America to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Thu 5/152:07 pmBOG - SEA

2 stops26h 18mSpirit Airlines

Thu 5/226:00 amSEA - BOG

2 stops29h 05mSpirit Airlines

Deal found 4/29

$449

Mon 8/187:00 amBOG - SEA

1 stop12h 49mMultiple Airlines

Mon 9/812:59 amSEA - BOG

1 stop17h 26mMultiple Airlines

Deal found 4/29

$455

Sat 5/39:30 pmGRU - SEA

1 stop18h 09mUnited Airlines

Sun 5/188:10 amSEA - GRU

1 stop21h 20mUnited Airlines

Deal found 4/29

$530

Thu 9/48:30 pmGRU - SEA

1 stop21h 52mDelta

Mon 9/1511:15 amSEA - GRU

1 stop17h 35mDelta

Deal found 4/28

$541

Wed 5/146:00 amMDE - SEA

3 stops34h 25mMultiple Airlines

Sat 5/173:20 pmSEA - MDE

3 stops27h 34mMultiple Airlines

Deal found 4/30

$545

Tue 8/2611:55 amGRU - SEA

2 stops30h 27mLATAM Airlines

Tue 9/3011:15 amSEA - GRU

1 stop17h 35mLATAM Airlines

Deal found 4/28

$552

Fri 10/311:42 pmBOG - SEA

1 stop21h 11mAmerican Airlines

Mon 10/1311:07 pmSEA - BOG

1 stop11h 48mAmerican Airlines

Deal found 4/29

$576

Wed 5/142:13 pmMDE - SEA

2 stops26h 12mSpirit Airlines

Sat 5/173:20 pmSEA - MDE

2 stops19h 38mSpirit Airlines

Deal found 4/30

$581

Thu 10/239:25 pmGRU - SEA

2 stops23h 35mAmerican Airlines

Sun 10/2610:40 pmSEA - GRU

2 stops27h 40mAmerican Airlines

Deal found 4/28

$591

Tue 8/121:35 amBOG - SEA

1 stop22h 16mLATAM Airlines

Tue 8/261:45 pmSEA - BOG

2 stops19h 10mLATAM Airlines

Deal found 4/29

$593

Tue 9/28:30 amBOG - SEA

2 stops14h 52mUnited Airlines

Sun 9/2811:00 pmSEA - BOG

1 stop18h 20mUnited Airlines

Deal found 4/30

$597

Sat 8/161:35 amBOG - SEA

1 stop22h 16mDelta

Wed 9/173:20 pmSEA - BOG

1 stop20h 20mDelta

Deal found 4/29

$598

Best flights from South America to Seattle
Discover carefully curated flight deals from South America to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Thu 9/257:00 amBOG - SEA

1 stop12h 52mMultiple Airlines

Mon 9/297:00 amSEA - BOG

1 stop11h 25mMultiple Airlines

Deal found 4/30

$479

Mon 5/1210:05 amGRU - SEA

1 stop17h 44mLATAM Airlines

Wed 5/287:16 amSEA - GRU

1 stop21h 34mLATAM Airlines

Deal found 4/28

$530

Fri 5/309:30 pmGRU - SEA

2 stops25h 23mUnited Airlines

Wed 6/117:00 amSEA - GRU

2 stops22h 30mUnited Airlines

Deal found 4/29

$534

Thu 9/48:30 pmGRU - SEA

1 stop18h 15mDelta

Mon 9/157:33 pmSEA - GRU

2 stops20h 27mDelta

Deal found 4/28

$541

Thu 6/122:00 pmBOG - SEA

2 stops27h 03mSpirit Airlines

Sun 6/223:58 pmSEA - BOG

2 stops18h 01mSpirit Airlines

Deal found 4/29

$557

Fri 5/306:30 amBOG - SEA

1 stop18h 37mAmerican Airlines

Fri 6/68:01 pmSEA - BOG

1 stop13h 19mAmerican Airlines

Deal found 5/1

$587

Sat 8/91:05 amBOG - SEA

1 stop20h 55mAeromexico

Sat 8/239:30 amSEA - BOG

1 stop12h 20mAeromexico

Deal found 4/30

$657

Mon 10/139:00 pmGRU - SEA

2 stops21h 16mAir Canada

Mon 10/278:20 pmSEA - GRU

2 stops33h 10mAir Canada

Deal found 4/29

$722

Tue 6/311:29 amMDE - SEA

2 stops28h 32mCopa Airlines

Thu 7/36:45 amSEA - MDE

2 stops23h 32mCopa Airlines

Deal found 4/30

$736

Mon 5/263:59 amBOG - SEA

2 stops18h 42mAvianca

Tue 6/39:45 amSEA - BOG

2 stops14h 10mAvianca

Deal found 4/30

$782

Wed 5/146:00 amMDE - SEA

3 stops34h 25mMultiple Airlines

Sat 5/173:20 pmSEA - MDE

3 stops27h 34mMultiple Airlines

Deal found 4/30

$545

Wed 5/142:13 pmMDE - SEA

2 stops26h 12mSpirit Airlines

Sat 5/173:20 pmSEA - MDE

2 stops19h 38mSpirit Airlines

Deal found 4/30

$581

Last-minute flights from South America to Seattle
Discover last-minute flight deals from South America to Seattle. Data last updated May 1, 2025 and is based on user searches.

Sat 5/39:30 pmGRU - SEA

1 stop18h 09mUnited Airlines

Sun 5/188:10 amSEA - GRU

1 stop21h 20mUnited Airlines

Deal found 4/29

$530

Mon 5/52:24 amSCL - SEA

2 stops38h 36mCopa Airlines

Fri 5/162:40 pmSEA - SCL

2 stops29h 28mCopa Airlines

Deal found 4/29

$879

Wed 5/712:25 amBOG - SEA

1 stop12h 17mAmerican Airlines

Mon 5/1210:10 pmSEA - BOG

1 stop12h 55mAmerican Airlines

Deal found 4/29

$686

Wed 5/712:14 amBOG - SEA

2 stops15h 46mUnited Airlines

Mon 5/125:15 amSEA - BOG

2 stops21h 39mUnited Airlines

Deal found 4/29

$709

Wed 5/72:35 amLIM - SEA

2 stops21h 22mCopa Airlines

Thu 5/1512:45 pmSEA - LIM

2 stops21h 40mCopa Airlines

Deal found 4/29

$897

Wed 5/73:55 amUIO - SEA

2 stops16h 35mAvianca

Fri 5/1612:55 pmSEA - UIO

2 stops35h 10mAvianca

Deal found 4/29

$901

Thu 5/810:20 pmGRU - SEA

1 stop18h 59mUnited Airlines

Wed 5/146:15 amSEA - GRU

2 stops21h 20mUnited Airlines

Deal found 4/29

$530

Thu 5/87:00 amBOG - SEA

1 stop17h 42mMultiple Airlines

Mon 5/1211:59 pmSEA - BOG

1 stop18h 26mMultiple Airlines

Deal found 4/29

$591

Thu 5/82:07 pmBOG - SEA

2 stops26h 18mSpirit Airlines

Sat 6/213:58 pmSEA - BOG

2 stops19h 07mSpirit Airlines

Deal found 4/29

$627

Thu 5/89:25 pmGRU - SEA

2 stops20h 34mAmerican Airlines

Tue 5/1312:24 amSEA - GRU

1 stop24h 51mAmerican Airlines

Deal found 4/30

$678

Thu 5/89:00 amBOG - SEA

1 stop16h 49mDelta

Sat 6/211:30 pmSEA - BOG

2 stops19h 25mDelta

Deal found 4/29

$707

Sat 5/102:13 pmMDE - SEA

2 stops26h 12mSpirit Airlines

Mon 5/193:20 pmSEA - MDE

2 stops19h 38mSpirit Airlines

Deal found 4/30

$713

One-way flights from South America to Seattle
Search for one-way flight options from South America to Seattle. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Fri 9/197:00 amBOG - SEA

1 stop12h 52mMultiple Airlines

Deal found 4/30

$288

Fri 6/132:00 pmBOG - SEA

2 stops27h 03mSpirit Airlines

Deal found 4/30

$305

Thu 5/229:07 amMDE - SEA

3 stops31h 18mMultiple Airlines

Deal found 4/30

$321

Fri 5/232:13 pmMDE - SEA

2 stops35h 57mSpirit Airlines

Deal found 4/30

$325

Sun 6/13:00 amLIM - SEA

3 stops47h 10mMultiple Airlines

Deal found 4/29

$344

Tue 5/135:41 amCLO - SEA

3 stops44h 08mMultiple Airlines

Deal found 4/30

$344

Thu 6/52:30 pmSCL - SEA

3 stops48h 03mMultiple Airlines

Deal found 4/28

$346

Mon 5/263:55 amUIO - SEA

2 stops33h 51mMultiple Airlines

Deal found 4/30

$358

Thu 10/239:00 pmGRU - SEA

2 stops22h 42mUnited Airlines

Deal found 4/29

$375

Wed 6/1811:05 pmGRU - SEA

2 stops28h 53mLATAM Airlines

Deal found 4/30

$389

Thu 6/261:05 amBOG - SEA

1 stop14h 55mAeromexico

Deal found 4/30

$395

Thu 10/235:25 amGRU - SEA

2 stops34h 30mCopa Airlines

Deal found 4/28

$412

Cheapflights Fare Finder

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

BogotáSeattle

BOG - SEA

BOGSEA

Bogotá El Dorado

Thu 5/15

2:07 pm-2:25 pm

2 stops26h 18m

Seattle/Tacoma Intl

Thu 5/22

6:00 am-1:05 pm

2 stops29h 05m

$449

BogotáSeattle

BOG - SEA

BOGSEA

Bogotá El Dorado

Mon 8/18

7:00 am-5:49 pm

1 stop12h 49m

Seattle/Tacoma Intl

Mon 9/8

12:59 am-8:25 pm

1 stop17h 26m

$455

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Mon 5/12

10:05 am-11:49 pm

1 stop17h 44m

Seattle/Tacoma Intl

Wed 5/28

7:16 am-8:50 am

1 stop21h 34m

$530

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Fri 5/30

9:30 pm-6:53 pm

2 stops25h 23m

Seattle/Tacoma Intl

Wed 6/11

7:00 am-9:30 am

2 stops22h 30m

$534

MedellínSeattle

MDE - SEA

MDESEA

Medellín Jose Maria Cordova Intl

Wed 5/14

6:00 am-2:25 pm

3 stops34h 25m

Seattle/Tacoma Intl

Sat 5/17

3:20 pm-8:54 pm

3 stops27h 34m

$545

BogotáSeattle

BOG - SEA

BOGSEA

Bogotá El Dorado

Fri 10/3

11:42 pm-6:53 pm

1 stop21h 11m

Seattle/Tacoma Intl

Mon 10/13

11:07 pm-12:55 pm

1 stop11h 48m

$576

MedellínSeattle

MDE - SEA

MDESEA

Medellín Jose Maria Cordova Intl

Wed 5/14

2:13 pm-2:25 pm

2 stops26h 12m

Seattle/Tacoma Intl

Sat 5/17

3:20 pm-12:58 pm

2 stops19h 38m

$581

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Thu 10/23

9:25 pm-5:00 pm

2 stops23h 35m

Seattle/Tacoma Intl

Sun 10/26

10:40 pm-6:20 am

2 stops27h 40m

$591

BogotáSeattle

BOG - SEA

BOGSEA

Bogotá El Dorado

Tue 8/12

1:35 am-9:51 pm

1 stop22h 16m

Seattle/Tacoma Intl

Tue 8/26

1:45 pm-10:55 am

2 stops19h 10m

$593

BogotáSeattle

BOG - SEA

BOGSEA

Bogotá El Dorado

Tue 9/2

8:30 am-9:22 pm

2 stops14h 52m

Seattle/Tacoma Intl

Sun 9/28

11:00 pm-7:20 pm

1 stop18h 20m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results

...

Best time to book a flight from South America to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from South America 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 South America to Seattle

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

Currently, January is the cheapest month in which you can book a flight from South America to Seattle (average of $238). Flying from South America to Seattle in July is currently the most expensive (average of $405). 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 SA to SEA?

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

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LATAM Airlines

7.5

Good

1,767 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines

7.5

Good

1,414 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aeromexico

7.5

Good

1,698 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly into for flights to Seattle from South America?
Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from South America to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.
What are the cheapest airlines to fly from South America to Seattle one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $305. United Airlines flights start at $375 while deals on LATAM Airlines start at $389 one-way.
What are the most popular routes from South America to Seattle?
When deciding which route to take from South America to Seattle consider Bogotá El Dorado - Seattle/Tacoma Intl, Medellín Jose Maria Cordova Intl - Seattle/Tacoma Intl or Sao Paulo Guarulhos Intl - Seattle/Tacoma Intl as they are the most popular.
Can I find deals for flights from South America to Seattle that include hotel bookings?
Yes. In addition to deals on South America to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South America to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South America to Seattle.
Can I find deals for business class flights from South America to Seattle?
Yes. Cheapflights offers flight deals from South America to Seattle 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 South America to Seattle?
Currently, January is the cheapest month in which you can book a flight from South America to Seattle (average of $238). Flying from South America to Seattle in July is currently the most expensive (average of $405). 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

SeaTac

Tukwila

Tacoma

Lakewood

Renton

Ocean Shores

Lacey

Leavenworth

Federal Way

Olympia

Shoreline

Cle Elum

Centralia

Kent

Lynnwood

Aberdeen

Shelton

Silverdale

Redmond

Issaquah

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from South America to Seattle

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$462	Average$766	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$481	Average$1,229	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$484	Average$913	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$494	Average$1,017	FlexibilityNo cancel fee	On-time81%
Air Canada	Cheapest$711	Average$1,058	FlexibilityNo cancel fee	On-time67%
Copa Airlines	Cheapest$758	Average$899	FlexibilityNo cancel fee	On-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$270+ Cheap flights from South America to Seattle (SEA)

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South America to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from South America to Seattle

Keep the following information in mind while searching for South America to Seattle flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from South America to Seattle

Cheapest flights from South America to SeattleExplore the most affordable flight options available from South America to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from South America to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from South America to Seattle

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

Cheapflights Insights

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

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

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

Find hourly flight availability from South America to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in Seattle by month

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

Temperature in Seattle by month

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

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated May 1, 2025.

Related info for your journey

Find useful and relevant information for your journey from South America to Seattle. 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 into for flights to Seattle from South America?

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

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

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

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

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

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

Traveling to a place near South America?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South America to Seattle

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

Top 6 airlines flying from South America to Seattle

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from South America to Seattle
Explore the most affordable flight options available from South America to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.