Cheap flights from South America to Seattle from $281
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South America to Seattle departing on 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from South America to Seattle
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 Seattle?
In general, September is the cheapest month to fly from South America to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $942. If you don’t want to visit Seattle in September, then you should wait until May to fly from South America, when ticket prices are also cheap, with an average price of $959.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from South America is on a Sunday. momondo users have found tickets for Sunday departures for as low as $782. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from South America because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,071.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from South America in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $791 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the evening, with an average ticket price of $946. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from South America when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,062 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from South America for as low as $886 on momondo.
What is the cheapest airline that flies from South America to Seattle/Tacoma Intl?
Spirit Airlines, Delta, and GOL are the most popular carriers operating from South America to Seattle/Tacoma Intl
What airlines fly to Seattle?
United Airlines, LATAM Airlines and Delta are the top three most popular airlines that fly to Seattle from South America according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
Cheap South America to Seattle flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from South America to Seattle
When did momondo last update prices for flights from South America to Seattle/Tacoma Intl Airport?
Prices for flights from South America to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from South America to Seattle/Tacoma Intl Airport?
The number of operators available for flights from South America to Seattle/Tacoma Intl Airport is 6 as of May 2025.
How old do you have to be to fly from South America to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South America to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from South America to Seattle
Compare and see reviews for airlines that fly from South America to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $287 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $462 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $481 | Free Cancellation | Rating 7.4 8,730 reviews | |||
| PriceFrom $507 | Free Cancellation | Rating 7.5 1,774 reviews | |||
| PriceFrom $711 | Free Cancellation | Rating 7.0 9,333 reviews | |||
| PriceFrom $758 | Free Cancellation | Rating 7.6 1,423 reviews |
Traveling to a place near Seattle?
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Why should I use momondo to find a flight deal from South America to Seattle?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from South America to Seattle. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from South America to Seattle with flexible booking policies on momondo?
Yes. All flights to Seattle from South America on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from South America to Seattle?
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 Seattle from South America.
I’m not ready to book a flight from South America to Seattle right now. Can momondo alert me if prices change?
Yes. momondo can track prices for South America to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.