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Cheap flights from Washington to South America from $166

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to South America departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:45 am - 10:55 amSEA-MDE
22h 10m2 stops
Multiple Airlines Logo
2:15 am - 10:29 pmMDE-SEA
23h 14m1 stop
$496Multiple Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
Multiple Airlines Logo
11:01 am - 12:52 pmSEA-BOG
22h 51m2 stops
Multiple Airlines Logo
3:05 pm - 10:52 amBOG-SEA
22h 47m1 stop
$501Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
LATAM Airlines Logo
6:00 am - 7:30 pmSEA-BOG
10h 30m1 stop
LATAM Airlines Logo
7:00 am - 9:58 pmBOG-SEA
17h 58m1 stop
$543LATAM Airlines
Find Deal
Sun, Nov 9 - Wed, Nov 19
LATAM Airlines Logo
11:00 pm - 7:30 pmSEA-BOG
17h 30m1 stop
LATAM Airlines Logo
7:00 am - 8:50 pmBOG-SEA
16h 50m2 stops
$548LATAM Airlines
Find Deal
Sun, Nov 9 - Wed, Nov 19
United Airlines Logo
7:03 am - 10:35 pmSEA-BOG
13h 32m1 stop
United Airlines Logo
9:48 am - 11:52 pmBOG-SEA
16h 04m1 stop
$551United Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 11
United Airlines Logo
11:59 pm - 10:35 pmSEA-BOG
19h 36m1 stop
United Airlines Logo
1:30 am - 7:25 pmBOG-SEA
20h 55m1 stop
$553United Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 18
Delta Logo
3:45 pm - 7:30 pmSEA-BOG
25h 45m1 stop
Delta Logo
3:55 pm - 10:15 amBOG-SEA
21h 20m1 stop
$558Delta
Find Deal
Sat, Nov 1 - Sat, Nov 15
American Airlines Logo
1:35 am - 11:00 pmSEA-BOG
18h 25m1 stop
American Airlines Logo
12:48 am - 10:59 pmBOG-SEA
24h 11m1 stop
$564American Airlines
Find Deal
Mon, Mar 2 - Mon, Mar 16
American Airlines Logo
12:59 am - 11:30 pmSEA-BOG
19h 31m1 stop
American Airlines Logo
11:55 pm - 9:16 pmBOG-SEA
24h 21m1 stop
$580American Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 24
Delta Logo
6:00 am - 5:40 amSEA-GRU
18h 40m1 stop
Delta Logo
9:00 pm - 8:13 pmGRU-SEA
28h 13m1 stop
$592Delta
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Wed, Nov 5 - Tue, Dec 2

LATAM Airlines flights from State of Washington to South America

Our best LATAM Airlines deals on State of Washington to South America flight tickets
LATAM Airlines
Nov 9
SEA6:00 amSeattle/Tacoma Intl
10h 30m
1 stop
BOG7:30 pmBogotá El Dorado
Nov 19
BOG7:00 amBogotá El Dorado
17h 58m
1 stop
SEA9:58 pmSeattle/Tacoma Intl
$543
Find similar
LATAM Airlines
Nov 9
SEA11:00 pmSeattle/Tacoma Intl
17h 30m
1 stop
BOG7:30 pmBogotá El Dorado
Nov 19
BOG7:00 amBogotá El Dorado
16h 50m
2 stops
SEA8:50 pmSeattle/Tacoma Intl
$548
Find similar
LATAM Airlines
Feb 26
SEA8:00 amSeattle/Tacoma Intl
33h 20m
1 stop
BOG8:20 pmBogotá El Dorado
Mar 12
BOG7:00 amBogotá El Dorado
19h 16m
2 stops
SEA12:16 amSeattle/Tacoma Intl
$557
Find similar

United Airlines flights from State of Washington to South America

Our best United Airlines deals on State of Washington to South America flight tickets
United Airlines
Mar 9
SEA7:03 amSeattle/Tacoma Intl
13h 32m
1 stop
BOG10:35 pmBogotá El Dorado
Mar 11
BOG9:48 amBogotá El Dorado
16h 04m
1 stop
SEA11:52 pmSeattle/Tacoma Intl
$551
Find similar
United Airlines
Nov 9
SEA11:59 pmSeattle/Tacoma Intl
19h 36m
1 stop
BOG10:35 pmBogotá El Dorado
Nov 18
BOG1:30 amBogotá El Dorado
20h 55m
1 stop
SEA7:25 pmSeattle/Tacoma Intl
$553
Find similar
United Airlines
Oct 23
SEA11:10 pmSeattle/Tacoma Intl
18h 10m
1 stop
BOG7:20 pmBogotá El Dorado
Oct 30
BOG1:30 amBogotá El Dorado
23h 16m
1 stop
SEA10:46 pmSeattle/Tacoma Intl
$565
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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, momondo users made 832,500 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Washington to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Fri 12/5

9:45 am-10:55 am

2 stops22h 10m

Medellín Jose Maria Cordova Intl

Thu 12/11

2:15 am-10:29 pm

1 stop23h 14m

$496

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Thu 12/4

11:01 am-12:52 pm

2 stops22h 51m

Bogotá El Dorado

Thu 12/11

3:05 pm-10:52 am

1 stop22h 47m

$501

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Sun 11/9

6:00 am-7:30 pm

1 stop10h 30m

Bogotá El Dorado

Wed 11/19

7:00 am-9:58 pm

1 stop17h 58m

$543

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Sun 11/9

11:00 pm-7:30 pm

1 stop17h 30m

Bogotá El Dorado

Wed 11/19

7:00 am-8:50 pm

2 stops16h 50m

$548

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Mon 3/9

7:03 am-10:35 pm

1 stop13h 32m

Bogotá El Dorado

Wed 3/11

9:48 am-11:52 pm

1 stop16h 04m

$551

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Sun 11/9

11:59 pm-10:35 pm

1 stop19h 36m

Bogotá El Dorado

Tue 11/18

1:30 am-7:25 pm

1 stop20h 55m

$553

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Sat 11/1

3:45 pm-7:30 pm

1 stop25h 45m

Bogotá El Dorado

Sat 11/15

3:55 pm-10:15 am

1 stop21h 20m

$558

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Mon 3/2

1:35 am-11:00 pm

1 stop18h 25m

Bogotá El Dorado

Mon 3/16

12:48 am-10:59 pm

1 stop24h 11m

$564

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Thu 11/13

12:59 am-11:30 pm

1 stop19h 31m

Bogotá El Dorado

Mon 11/24

11:55 pm-9:16 pm

1 stop24h 21m

$580

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 11/5

6:00 am-5:40 am

1 stop18h 40m

Sao Paulo Guarulhos Intl

Tue 12/2

9:00 pm-8:13 pm

1 stop28h 13m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from State of Washington 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

What is the cheapest month to fly to South America?

In general, August is the cheapest month to fly from State of Washington to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $920. If you aren’t able to travel during the month of August, then book flights to South America from State of Washington during November instead. Flights to South America in November, while not as cheap as those in August, still average around $939.

What is the cheapest day to depart on your flight to South America?

The cheapest day to depart from State of Washington to South America is on a Tuesday when prices can be found for as low as $877. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to South America for around $977.

What is the cheapest time of day to depart on your flight to South America?

Our data shows that the cheapest State of Washington to South America flights are usually those with departure times in the afternoon. Our users have found flights to South America in the afternoon for as low as $883. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,010 on average. Flights to South America from State of Washington at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to South America from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around $1,023 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from State of Washington for as low as $870 on momondo.

Cheap State of Washington to South America flight deals and tips

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

Direct flights

None
There are no direct flights from State of Washington to South America. There are no popular flight routes from State of Washington to South America.
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  • When did momondo last update prices for flights from Washington to South America?

    Prices for flights from Washington to South America refresh daily.

  • How many operators does momondo search for flights from Washington to South America?

  • How old do you have to be to fly from Washington to South America?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to South America.

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

    The required travel and health documents for your South America trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South America. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to South America

Compare and see reviews for airlines that fly from State of Washington to South America with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $300Free CancellationRating
7.4
1,681 reviews
Search Aeromexico flights
LATAM AirlinesPriceFrom $459Free CancellationRating
7.5
1,870 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $498Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
7,977 reviews
Search Delta flights
GOLPriceFrom $605Free CancellationRating
7.3
1,117 reviews
Search GOL flights
Copa AirlinesPriceFrom $672Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
Air CanadaPriceFrom $745Free CancellationRating
7.1
10,340 reviews
Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to South America. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Washington to South America flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington 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 Washington.

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

Of course. momondo tracks the price of Washington to South America flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your South America trip

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Find better results for your trip to South America

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Popular flights according to clicks in the last 7 days on momondo
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