What airlines fly to South America?

LATAM Airlines, Delta and American Airlines are the top three most popular airlines that fly to South America from Seattle according to our data. LATAM Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to South America. Keep in mind that there are 8 different airlines that fly to South America on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to South America?

United Airlines, Delta, and Air Canada are the most popular carriers operating from Seattle/Tacoma Intl to South America

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to South America?

Prices for flights from Seattle/Tacoma Intl Airport to South America refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to South America?

The number of operators available for flights from Seattle/Tacoma Intl Airport to South America is 8 as of March 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to South America?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to South America.

What documentation or ID do you need to fly to South America?

The travel and health documents you'll need for your trip to South America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$182 Cheap Flights from Seattle to South America in 2026

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Find the cheapest flights from Seattle to South America

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:38 pm - 6:15 am

SEA

BOG

13h 37m

1 stop

7:10 am - 7:47 pm

BOG

SEA

14h 37m

1 stop

$411Multiple Airlines

Fri, Apr 17 - Wed, Apr 22

2:38 pm - 8:30 pm

SEA

BOG

27h 52m

1 stop

11:15 pm - 2:44 pm

BOG

SEA

17h 29m

1 stop

$420Multiple Airlines

Thu, Apr 9 - Thu, Apr 23

10:44 am - 9:10 am

SEA

MDE

20h 26m

1 stop

10:40 pm - 10:03 pm

MDE

SEA

25h 23m

1 stop

$422Multiple Airlines

Tue, Apr 7 - Tue, Apr 21

10:25 pm - 8:55 pm

SEA

GRU

18h 30m

1 stop

10:45 pm - 12:35 pm

GRU

SEA

17h 50m

1 stop

$668LATAM Airlines

Tue, Mar 24 - Tue, May 19

8:38 am - 6:30 am

SEA

GRU

41h 52m

2 stops

9:50 pm - 2:42 pm

GRU

SEA

20h 52m

1 stop

$688United Airlines

Thu, Aug 27 - Mon, Sep 7

6:15 am - 5:40 am

SEA

GRU

19h 25m

1 stop

10:50 pm - 2:29 pm

GRU

SEA

19h 39m

1 stop

$692Delta

Mon, Mar 23 - Sun, May 17

12:00 pm - 7:15 pm

SEA

GRU

27h 15m

2 stops

8:30 pm - 10:58 am

GRU

SEA

18h 28m

1 stop

$693LATAM Airlines

Tue, Apr 21 - Tue, May 5

7:30 am - 9:55 am

SEA

GRU

22h 25m

2 stops

10:50 pm - 8:41 pm

GRU

SEA

25h 51m

2 stops

$697Delta

Tue, Mar 24 - Sun, May 17

5:30 am - 1:20 pm

SEA

CGH

27h 50m

2 stops

6:10 pm - 11:40 pm

CGH

SEA

33h 30m

2 stops

$862American Airlines

Sun, Mar 22 - Wed, Mar 25

1:03 pm - 11:15 am

SEA

CGH

18h 12m

2 stops

6:55 pm - 11:56 am

CGH

SEA

21h 01m

2 stops

$1,192American Airlines

Wed, May 27 - Wed, Jul 15

Delta flights from Seattle to South America

Our best Delta deals on Seattle to South America flight tickets

Delta

Mar 16

SEA9:45 pmSeattle/Tacoma Intl

17h 00m

2 stops

BOG4:45 pmBogotá El Dorado

Mar 24

BOG7:00 amBogotá El Dorado

16h 48m

1 stop

SEA9:48 pmSeattle/Tacoma Intl

$590

Delta

Mar 14

SEA3:59 pmSeattle/Tacoma Intl

20h 26m

1 stop

BOG2:25 pmBogotá El Dorado

Mar 24

BOG3:55 pmBogotá El Dorado

22h 38m

1 stop

SEA12:33 pmSeattle/Tacoma Intl

$595

Delta

Mar 14

SEA5:30 pmSeattle/Tacoma Intl

24h 50m

2 stops

BOG8:20 pmBogotá El Dorado

Mar 24

BOG3:55 pmBogotá El Dorado

20h 06m

1 stop

SEA10:01 amSeattle/Tacoma Intl

$600

American Airlines flights from Seattle to South America

Our best American Airlines deals on Seattle to South America flight tickets

American Airlines

May 4

SEA11:55 pmSeattle/Tacoma Intl

18h 20m

2 stops

MDE8:15 pmMedellín Jose Maria Cordova Intl

Jun 3

MDE6:00 amMedellín Jose Maria Cordova Intl

19h 39m

2 stops

SEA11:39 pmSeattle/Tacoma Intl

$522

American Airlines

Sep 5

SEA8:08 pmSeattle/Tacoma Intl

22h 07m

1 stop

MDE8:15 pmMedellín Jose Maria Cordova Intl

Sep 21

MDE5:50 amMedellín Jose Maria Cordova Intl

19h 12m

1 stop

SEA11:02 pmSeattle/Tacoma Intl

$531

American Airlines

Mar 11

SEA7:21 amSeattle/Tacoma Intl

13h 18m

2 stops

MDE10:39 pmMedellín Jose Maria Cordova Intl

Mar 18

MDE7:00 amMedellín Jose Maria Cordova Intl

16h 08m

2 stops

SEA9:08 pmSeattle/Tacoma Intl

$562

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Fri 4/17

2:38 pm-6:15 am

1 stop13h 37m

Bogotá El Dorado

Wed 4/22

7:10 am-7:47 pm

1 stop14h 37m

$411

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Thu 4/9

2:38 pm-8:30 pm

1 stop27h 52m

Bogotá El Dorado

Thu 4/23

11:15 pm-2:44 pm

1 stop17h 29m

$420

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Tue 4/7

10:44 am-9:10 am

1 stop20h 26m

Medellín Jose Maria Cordova Intl

Tue 4/21

10:40 pm-10:03 pm

1 stop25h 23m

$422

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 3/24

10:25 pm-8:55 pm

1 stop18h 30m

Sao Paulo Guarulhos Intl

Tue 5/19

10:45 pm-12:35 pm

1 stop17h 50m

$668

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 8/27

8:38 am-6:30 am

2 stops41h 52m

Sao Paulo Guarulhos Intl

Mon 9/7

9:50 pm-2:42 pm

1 stop20h 52m

$688

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 3/23

6:15 am-5:40 am

1 stop19h 25m

Sao Paulo Guarulhos Intl

Sun 5/17

10:50 pm-2:29 pm

1 stop19h 39m

$692

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 4/21

12:00 pm-7:15 pm

2 stops27h 15m

Sao Paulo Guarulhos Intl

Tue 5/5

8:30 pm-10:58 am

1 stop18h 28m

$693

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 3/24

7:30 am-9:55 am

2 stops22h 25m

Sao Paulo Guarulhos Intl

Sun 5/17

10:50 pm-8:41 pm

2 stops25h 51m

$697

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Sun 3/22

5:30 am-1:20 pm

2 stops27h 50m

Sao Paulo Congonhas

Wed 3/25

6:10 pm-11:40 pm

2 stops33h 30m

$862

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Wed 5/27

1:03 pm-11:15 am

2 stops18h 12m

Sao Paulo Congonhas

Wed 7/15

6:55 pm-11:56 am

2 stops21h 01m

$1,192

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to South America

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to South America?

In general, January is the cheapest month to fly from Seattle to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $919. If you aren’t able to travel during the month of January, then book flights to South America from Seattle during November instead. Flights to South America in November, while not as cheap as those in January, still average around $939.

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

You are more likely to see cheaper flights to South America from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around $1,036 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from Seattle for as low as $830 on momondo.

Can stopping save me money on Seattle to South America flights?

You could potentially save up to 14% on your flight if you consider stops on a Seattle to South America flight.

Cheap Seattle to South America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to South America

Fastest flight time	11h 58m
Direct flights	None

The fastest flight from Seattle to South America takes 11h 58m

There are no direct flights from Seattle to South America. There are no popular flight routes from Seattle to South America.

Search flight deals

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to South America?
Prices for flights from Seattle/Tacoma Intl Airport to South America refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to South America?
The number of operators available for flights from Seattle/Tacoma Intl Airport to South America is 8 as of March 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to South America?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to South America.
What documentation or ID do you need to fly to South America?
The travel and health documents you'll need for your trip to South America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to South America

Compare and see reviews for airlines that fly from Seattle to South America with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $258	Free Cancellation	Rating 6.5 2,500 reviews	Search Avianca flights
Delta	PriceFrom $297	Free Cancellation	Rating 7.9 8,277 reviews	Search Delta flights
Aeromexico	PriceFrom $484	Free Cancellation	Rating 7.4 1,569 reviews	Search Aeromexico flights
LATAM Airlines	PriceFrom $494	Free Cancellation	Rating 7.4 1,918 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $498	Free Cancellation	Rating 7.4 9,414 reviews	Search United Airlines flights
American Airlines	PriceFrom $499	Free Cancellation	Rating 7.1 11,419 reviews	Search American Airlines flights
GOL	PriceFrom $599	Free Cancellation	Rating 7.3 1,187 reviews	Search GOL flights
Air Canada	PriceFrom $745	Free Cancellation	Rating 7.1 10,800 reviews	Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to South America?

Finding the right flight to South America from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to South America quick and easy, saving you time and money.

Can I find flights from Seattle to South America with flexible booking policies on momondo?

Yes. All flights to South America from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to South America?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South America from Seattle.

I’m not ready to book a flight from Seattle to South America right now. Can momondo alert me if prices change?

Price alerts on flights to South America from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.